[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A43"]
[EventDate "2023.05.05"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "43"]
[Beauty "8251709892134"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 Bb7 5.Bxf6 gxf6 6.a4 b4 7.e4 Bg7 8.Nbd2 f5 9.Bc4 fxe4 10.Nxe4 d6 11.Nh4 Bxb2 12.Rb1 Be5 13.f4 Bxf4 14.O-O Be5 15.Rxf7 Kxf7 16.Qh5+ Kg8 17.Nf5 Bc8 18.Ng5 Bxh2+ 19.Kh1 Qf8 20.Nh6+ Kg7 21.Ne6+ Bxe6 22.Qg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B90"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "59"]
[Beauty "8249830823511"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 g6 7.f3 Qb6 8.Qc1 Qc7 9.g4 Nc6 10.g5 Nd7 11.Qd2 Bg7 12.Nd5 Qd8 13.h4 Bxd4 14.Bxd4 Nde5 15.Be2 Nxd4 16.Qxd4 O-O 17.f4 Nc6 18.Qd2 f5 19.h5 gxh5 20.Rxh5 fxe4 21.Bc4 Kg7 22.Rxh7+ Kxh7 23.Qh2+ Kg6 24.Qh6+ Kf5 25.g6 e3 26.O-O-O Kg4 27.Qg5+ Kf3 28.Rf1+ Ke4 29.Nc3+ Kd4 30.Qd5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7766777304154"]

1.d4 e6 2.c4 b6 3.e4 Bb7 4.f3 Ne7 5.Nc3 Ng6 6.Be3 Bb4 7.Ne2 f5 8.a3 Be7 9.exf5 exf5 10.d5 O-O 11.Qd2 Re8 12.O-O-O Bf6 13.Kb1 c6 14.h4 Bxh4 15.Nd4 Qf6 16.g4 fxg4 17.fxg4 Ne5 18.g5 Qg6+ 19.Ka2 Bg3 20.Qg2 cxd5 21.Qxg3 dxc4 22.Bh3 Bxh1 23.Rxh1 Nbc6 24.Bf5 Qd6 25.Bxh7+ Kh8 26.Bg6+ Kg8 27.Rh8+ Kxh8 28.Qh3+ Kg8 29.Qh7+ Kf8 30.Qh8+ Ke7 31.Nf5+ Ke6 32.Nxg7+ Ke7 33.Nf5+ Kd8 34.Bxb6+ axb6 35.Qxe8+ Kc7 36.Nb5+ Kb7 37.Nfxd6+ Ka6 38.Qxa8+ Na7 39.Qxa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A13"]
[EventDate "2023.05.05"]
[Opening "English opening"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "68"]
[Beauty "8045551428695"]

1.c4 e6 2.g3 d5 3.Bg2 dxc4 4.Qa4+ Bd7 5.Qxc4 c5 6.Bxb7 Nc6 7.Bxa8 Qxa8 8.f3 Nf6 9.d3 Nd4 10.Be3 e5 11.Bxd4 exd4 12.Nd2 Be7 13.Ne4 Nd5 14.Nxc5 Ne3 15.Qc1 O-O 16.b4 Bf5 17.Qb2 a5 18.Rc1 axb4 19.Qxd4 Bg5 20.Qxb4 Nd5 21.Qc4 Rc8 22.d4 Rb8 23.e4 Qa5+ 24.Kf2 Qd2+ 25.Ne2 Rb2 26.Nb3 Qe3+ 27.Ke1 Nb6 28.Qa6 Bh3 29.g4 h5 30.Rc3 Rb1+ 31.Rc1 Rxc1+ 32.Nxc1 Qd2+ 33.Kf2 Bh4+ 34.Kg1 Qe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "61.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A81"]
[EventDate "2023.05.05"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "82"]
[Beauty "7564515113050"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nf3 Bg7 5.O-O O-O 6.c4 d6 7.Nc3 h6 8.d5 c5 9.Nh4 g5 10.Ng6 Rf7 11.Qd3 Kh7 12.Nf4 gxf4 13.Bxf4 Kh8 14.Nb5 Ng8 15.Rab1 Nd7 16.b4 cxb4 17.Rxb4 Nc5 18.Qe3 b6 19.Rfb1 Bd7 20.Nd4 Rf8 21.Nc6 Bxc6 22.dxc6 e5 23.c7 Qc8 24.Bxa8 Qxa8 25.Rd1 exf4 26.Qxf4 Be5 27.Qf3 Qc8 28.Qc6 Ne7 29.Qf3 f4 30.Qh5 Kh7 31.gxf4 Rxf4 32.f3 Rf5 33.Qh4 Ng6 34.Qd8 Rg5+ 35.Kf2 Qh3 36.c8=Q Qxh2+ 37.Ke3 Qf4+ 38.Kf2 Ne4+ 39.Kf1 Rg1+ 40.Kxg1 Qg3+ 41.Kf1 Qf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A00"]
[EventDate "2023.05.05"]
[Opening "Benko's opening"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "55"]
[Beauty "8251709860442"]

1.g3 g6 2.Bg2 Bg7 3.Nf3 e5 4.O-O c5 5.c4 Nc6 6.Nc3 Nge7 7.a3 O-O 8.b4 cxb4 9.axb4 Nxb4 10.Ba3 Nec6 11.Nd5 e4 12.Nxb4 exf3 13.Bxf3 Bxa1 14.Qxa1 Nxb4 15.Bxb4 d6 16.Bc3 Qg5 17.Rb1 Re8 18.h4 Qe7 19.h5 gxh5 20.Rb5 h4 21.Bf6 Qe6 22.Qd4 hxg3 23.Rg5+ Kf8 24.Bg4 gxf2+ 25.Kf1 Qe7 26.Rg7 Qe5 27.Rxh7 d5 28.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "7.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B42"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "55"]
[Beauty "8248484720213"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qb6 6.Nb3 Qc7 7.O-O d6 8.f4 g6 9.Nc3 Bg7 10.a4 Bxc3 11.bxc3 Qxc3 12.Ba3 Ke7 13.a5 Nc6 14.Bb5 axb5 15.Qxd6+ Kf6 16.Rf3 Qxc2 17.e5+ Kf5 18.Qf8 f6 19.Rc1 Qe2 20.Bc5 Qb2 21.Qg7 Nxa5 22.Nd4+ Ke4 23.Rc2 Qa1+ 24.Rf1 Nb3 25.Nxb3 fxe5 26.Nxa1 exf4 27.Qd4+ Kf5 28.Qxf4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B90"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "53"]
[Beauty "8249025520706"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e6 7.g4 h6 8.Be3 Be7 9.Bg2 O-O 10.h4 d5 11.g5 Nxe4 12.Nxe4 dxe4 13.gxh6 f5 14.Rg1 Bf6 15.hxg7 Bxg7 16.Bxe4 fxe4 17.Rxg7+ Kxg7 18.Qg4+ Kf7 19.Qh5+ Kg8 20.Qg6+ Kh8 21.Qh6+ Kg8 22.Qg6+ Kh8 23.O-O-O Rf7 24.Rg1 Rh7 25.Nxe6 Bxe6 26.Bd4+ Rg7 27.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C42"]
[EventDate "2023.05.05"]
[Opening "Petrov"]
[Variation "classical attack"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8250388685379"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Bg4 6.h3 Bh5 7.Qe2 Qe7 8.Be3 Nd7 9.Qb5 Ng3 10.Nc3 Bxf3 11.gxf3 Nxh1 12.Nd5 Qd8 13.Qxb7 Rc8 14.O-O-O c6 15.Re1 f6 16.Bf4+ Kf7 17.Bc4 Kg6 18.Bd2 Kh5 19.Nf4+ Kh4 20.Rg1 f5 21.Ng2+ Kh5 22.h4 Nxf2 23.Nf4+ Kh6 24.Ne6+ Kh5 25.Nxd8 Rxd8 26.Qb3 g6 27.Qe3 Nh3 28.Rg5+ Kh6 29.Rxg6+ Kxg6 30.Qe6+ Kh5 31.Qxf5+ Kxh4 32.Qg4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "38.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8251709873223"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 Qc8 5.c4 dxc4 6.Bxc4 e6 7.Nc3 h6 8.Nge2 Ne7 9.Ng3 b5 10.Bb3 Qd7 11.a4 b4 12.Nce4 Bxe4 13.Nxe4 Nf5 14.Be3 Be7 15.Rc1 Nxh4 16.Rxh4 Bxh4 17.Qg4 Bg5 18.Nd6+ Kf8 19.f4 Be7 20.Nxf7 Kxf7 21.f5 Kf8 22.fxe6 Qc7 23.Qh5 Bd8 24.Qf5+ Ke8 25.Qg6+ Kf8 26.Ke2 Qe7 27.Rf1+ Kg8 28.Rf7 Rh7 29.Rxe7 Bxe7 30.Qf7+ Kh8 31.Qe8+ Bf8 32.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B28"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8251730834498"]

1.e4 c5 2.Nf3 a6 3.Nc3 e6 4.d4 b5 5.d5 d6 6.dxe6 fxe6 7.a4 b4 8.Ne2 Nc6 9.Ng3 Nf6 10.Bd3 Be7 11.b3 Nd7 12.O-O Bf6 13.Rb1 O-O 14.Nh5 Bc3 15.Bg5 Qe8 16.Ng3 Bb7 17.Ne2 Rxf3 18.gxf3 Nde5 19.Nxc3 Qh5 20.Bf4 Nxf3+ 21.Kg2 Ncd4 22.Ne2 Nh4+ 23.Kg3 Ndf3 24.Qc1 e5 25.Bc4+ d5 26.Bxd5+ Bxd5 27.exd5 Rf8 28.Rg1 Rf6 29.d6 Rg6+ 30.Bg5 Nxg5 31.Qa3 Ne4+ 32.Kh3 Nxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Variation "Lundin (Kevitz-Mikenas) defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "124"]
[Beauty "6258845093975"]

1.d4 Nc6 2.d5 Nb8 3.e4 d6 4.Nc3 g6 5.Be3 Bg7 6.Qd2 c6 7.O-O-O Nd7 8.Nf3 Qa5 9.Bd4 Ngf6 10.h3 O-O 11.Re1 c5 12.Be3 b5 13.Bxb5 Rb8 14.Bd3 Rxb2 15.Kxb2 Nxe4 16.Bxe4 Nb6 17.Kc1 Bxc3 18.Qe2 Qb4 19.Bd2 Qb2+ 20.Kd1 Qb1+ 21.Bc1 Na4 22.Qf1 Nb2+ 23.Ke2 Ba6+ 24.Ke3 Bxf1 25.Rexf1 Na4 26.a3 c4 27.Nd2 Qa2 28.Bf3 Qxc2 29.Be4 Bd4+ 30.Kf3 Qc3+ 31.Ke2 f5 32.Bb1 Bb6 33.Nf3 Rc8 34.Bd2 Qb3 35.Rc1 c3 36.Bc2 Qxd5 37.Bg5 Qb5+ 38.Bd3 Qa5 39.Bc2 Qb5+ 40.Bd3 Qd5 41.Bc2 Qc4+ 42.Bd3 Qa2+ 43.Bc2 Nb2 44.Ne1 Qc4+ 45.Kf3 e5 46.Rb1 Rf8 47.Be3 Kh8 48.Bxb6 axb6 49.Ra1 g5 50.Ke3 e4 51.f4 Qc5+ 52.Ke2 Nc4 53.Kf1 Nd2+ 54.Ke2 gxf4 55.Kd1 Nf1 56.Kc1 Qe3+ 57.Kb1 Nd2+ 58.Ka2 Ra8 59.Rd1 Rxa3+ 60.Kxa3 Qc5+ 61.Ka2 Qa5+ 62.Ba4 Qxa4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B38"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind, 6.Be3"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8251730854482"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nh6 7.Nc3 O-O 8.Be2 f5 9.exf5 Bxd4 10.Bxh6 Rxf5 11.O-O Qb6 12.Nd5 Bxf2+ 13.Kh1 Qxb2 14.Bg4 Rf7 15.Nxe7+ Nxe7 16.Be6 Nf5 17.Bxf7+ Kxf7 18.Qd5+ Kf6 19.Qg8 Qc2 20.Qf8+ Ke5 21.Rac1 Qxa2 22.Rcd1 d6 23.Rd5+ Ke6 24.Qe8+ Kf6 25.g4 Ne7 26.Bg5+ Kg7 27.Qxe7+ Kg8 28.Bh6 Qe2 29.Qf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "E94"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "orthodox, Donner variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "53"]
[Beauty "8251709868634"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 c6 7.O-O e5 8.Bg5 exd4 9.Nxd4 Re8 10.Qc2 Nbd7 11.Rad1 a6 12.f4 Qb6 13.Kh1 h6 14.Bh4 Nc5 15.Bf3 Ncxe4 16.Nxe4 Nxe4 17.Bxe4 Bxd4 18.Bxg6 Qxb2 19.Bxf7+ Kxf7 20.Qh7+ Kf8 21.f5 Re2 22.f6 Bg4 23.Qg7+ Ke8 24.f7+ Kd7 25.f8=Q+ Bxg7 26.Qxd6+ Ke8 27.Qg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C11"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Burn variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "55"]
[Beauty "8251709882418"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 Bxf6 7.Nf3 Be7 8.Bd3 O-O 9.Qe2 Nc6 10.c3 Bd7 11.h4 a6 12.O-O-O Qe8 13.Neg5 g6 14.h5 h6 15.hxg6 hxg5 16.g7 Kxg7 17.Rh7+ Kg8 18.Rdh1 f5 19.Rh8+ Kg7 20.R8h7+ Kg8 21.Ne5 g4 22.Rh8+ Kg7 23.R1h7+ Kf6 24.Qe3 Nxd4 25.cxd4 Rg8 26.Qh6+ Rg6 27.Rf7+ Qxf7 28.Nxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "25.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C48"]
[EventDate "2023.05.05"]
[Opening "Four knights"]
[Variation "Spanish variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "49"]
[Beauty "8251307215432"]

1.e4 Nc6 2.Nc3 e5 3.Nf3 Nf6 4.Bb5 Bd6 5.g4 Nxg4 6.Rg1 Nf6 7.Rxg7 Kf8 8.Rg1 Nd4 9.d3 Rg8 10.Bh6+ Ke7 11.Rg5 c6 12.Nxd4 exd4 13.e5 Bxe5 14.Rxe5+ Kd6 15.Qf3 Kxe5 16.Bf4+ Ke6 17.Qe2+ Kf5 18.Qe5+ Kg4 19.Ne4 Nd5 20.h3+ Kh4 21.Bg3+ Rxg3 22.fxg3+ Kxh3 23.Kf2 Kg4 24.Rh1 Qe8 25.Qh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "43.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A41"]
[EventDate "2023.05.05"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "51"]
[Beauty "8250501901907"]

1.d4 d6 2.Nf3 g6 3.e3 Bg7 4.Be2 f5 5.O-O Nf6 6.c4 O-O 7.Nc3 c6 8.b3 h6 9.Qc2 Be6 10.Bd3 Ng4 11.e4 Qa5 12.h3 fxe4 13.Bxe4 d5 14.Bxg6 dxc4 15.hxg4 cxb3 16.Qe4 Bxg4 17.Qxg4 Qxc3 18.Bxh6 Bxh6 19.Qe6+ Kg7 20.Qxe7+ Kxg6 21.Ne5+ Kf5 22.Rae1 Qc2 23.g4+ Kf4 24.Qh4 Bg7 25.g5+ Kf5 26.Qg4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "20.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A56"]
[EventDate "2023.05.05"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8180977139281"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Nge2 Nh5 7.Ng3 Nxg3 8.hxg3 Nd7 9.Be2 Bg5 10.f4 exf4 11.gxf4 Bf6 12.Qd3 Bh4+ 13.g3 Bf6 14.Bd2 Nb6 15.O-O-O Bd7 16.Rde1 Kf8 17.g4 Qe7 18.e5 dxe5 19.g5 exf4 20.gxf6 Qxf6 21.Ne4 Qe5 22.Bc3 Qe7 23.d6 Qe6 24.Rhg1 f6 25.Rxg7 Kxg7 26.Bxf6+ Kf7 27.Bh5+ Kf8 28.Be7+ Kg7 29.Qc3+ Kh6 30.Rh1 Rag8 31.Bf7+ Qh3 32.Bf8+ Rxf8 33.Qf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C05"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "59"]
[Beauty "8249428180031"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.c3 c5 6.Bd3 Nc6 7.Ne2 a5 8.O-O a4 9.Nf3 Be7 10.Nf4 O-O 11.Re1 cxd4 12.cxd4 Nb4 13.Bb1 Nb6 14.h4 Bxh4 15.Nxh4 Qxh4 16.Re3 Qe7 17.Bxh7+ Kxh7 18.Rh3+ Kg8 19.Qh5 f5 20.Ng6 Qe8 21.Bg5 Nd7 22.Rc1 Nc6 23.Rxc6 bxc6 24.Ne7+ Qxe7 25.Bxe7 a3 26.Qg6 axb2 27.Rh7 Rf7 28.Qh5 b1=Q+ 29.Kh2 Nxe5 30.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B07"]
[EventDate "2023.05.05"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "61"]
[Beauty "8251730823770"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 a6 5.Qd2 Nc6 6.f3 e5 7.Nge2 Bg7 8.g4 h5 9.g5 Nh7 10.h4 exd4 11.Nxd4 Ne5 12.O-O-O O-O 13.f4 Ng4 14.f5 Nxe3 15.Qxe3 c5 16.Nde2 gxf5 17.Nf4 fxe4 18.Nxh5 Bg4 19.Nxg7 Bxd1 20.Nf5 Bf3 21.Rg1 Kh8 22.Nd5 Qa5 23.b4 Qxa2 24.Qc3+ f6 25.g6 Rg8 26.Nxf6 Rg7 27.Nxh7 Rg8 28.Ng5 cxb4 29.Qd4 Qa3+ 30.Kb1 Qe3 31.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B07"]
[EventDate "2023.05.05"]
[Opening "Robatsch defence"]
[Variation "Geller's system"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "97"]
[Beauty "7081998478419"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.c3 Nd7 5.Nbd2 e6 6.Bd3 Ne7 7.O-O O-O 8.Re1 a6 9.b4 c5 10.bxc5 dxc5 11.e5 b5 12.Rb1 c4 13.Bc2 Qa5 14.a4 Nd5 15.Ne4 Bb7 16.Ba3 Rfb8 17.Nfg5 h6 18.Nxf7 Kxf7 19.Qg4 Nf8 20.Bxf8 Kxf8 21.Nd6 Qc7 22.Bxg6 Nxc3 23.Rbc1 Nxa4 24.Bh7 Qd7 25.Qf4+ Ke7 26.Qh4+ Kf8 27.Re3 Bh8 28.Bg6 Bd5 29.Rg3 Bg7 30.Bh7 Ra7 31.Ra1 Nc3 32.Kf1 Be4 33.Nxe4 Nxe4 34.Rf3+ Nf6 35.exf6 Rd8 36.fxg7+ Kxg7 37.Rf6 Kh8 38.Bf5 exf5 39.Rxh6+ Kg8 40.Rg6+ Qg7 41.Qxd8+ Kh7 42.Rxg7+ Kxg7 43.Qb6 Ra8 44.Qb7+ Kg6 45.Qxa8 Kh5 46.Rxa6 f4 47.Qh8+ Kg4 48.Qg7+ Kh5 49.Rh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "51.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "E11"]
[EventDate "2023.05.05"]
[Opening "Bogo-Indian defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "56"]
[Beauty "8251730883161"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 a5 5.g3 d5 6.Bg2 c5 7.dxc5 Bxc5 8.Nc3 d4 9.Na4 Be7 10.Ne5 Qc7 11.Bf4 g5 12.Ng6 gxf4 13.Nxh8 Bd7 14.c5 Bc6 15.Nb6 Bxg2 16.Nxa8 Qxc5 17.Qa4+ Nbd7 18.Rg1 f3 19.h4 Kf8 20.a3 Ne5 21.Qb3 b5 22.e3 d3 23.Qc3 Ne4 24.Qxa5 Qxe3+ 25.fxe3 f2+ 26.Kd1 Bf3+ 27.Kc1 fxg1=Q+ 28.Qe1 Qxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "22.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A10"]
[EventDate "2023.05.05"]
[Opening "English opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "48"]
[Beauty "8251730835034"]

1.c4 b6 2.e4 Bb7 3.Nc3 e6 4.Nf3 c5 5.b3 g5 6.h3 Bg7 7.d4 Nc6 8.Bxg5 Qb8 9.Be3 f5 10.exf5 Nge7 11.fxe6 O-O 12.exd7 cxd4 13.Nxd4 Nf5 14.Ndb5 Nxe3 15.fxe3 Qg3+ 16.Kd2 Rf2+ 17.Be2 Rd8 18.Kc2 Nb4+ 19.Kb2 Qxe3 20.Rf1 Rxe2+ 21.Ka3 Bxc3 22.Nxc3 Qc5 23.Qxe2 Nd3+ 24.Ka4 Qb4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "52.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B42"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "52"]
[Beauty "8251038777943"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O Bd6 7.h3 Nc6 8.Nxc6 Qxc6 9.Qg4 Ne7 10.Qxg7 Rg8 11.Qxh7 b6 12.Be3 Bb7 13.Nc3 O-O-O 14.Qxf7 Nf5 15.Rae1 b5 16.g3 Rdf8 17.Qh7 Rh8 18.Qg6 Rfg8 19.Qf7 Rg7 20.Qf6 Rf8 21.Nxb5 axb5 22.Bxb5 Qxe4 23.Qc3+ Bc7 24.Bxd7+ Kxd7 25.Rd1+ Kc8 26.Qc5 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "64.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "52"]
[Beauty "8251730856481"]

1.d4 e6 2.c4 b6 3.e4 Bb7 4.f3 Bb4+ 5.Bd2 Bxd2+ 6.Qxd2 d6 7.Nc3 Nd7 8.O-O-O Ngf6 9.Bd3 Qe7 10.Nb5 O-O 11.Nxc7 Rac8 12.Nb5 d5 13.exd5 Bxd5 14.Nxa7 Rxc4+ 15.Bxc4 Bxc4 16.Kb1 Ra8 17.Qc3 b5 18.Qa5 Nd5 19.Ka1 N7b6 20.Nc6 Qc7 21.Na7 Rxa7 22.Qe1 Rxa2+ 23.Kb1 Na4 24.Rd2 Qa5 25.Ne2 Ra1+ 26.Kxa1 Nac3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "D45"]
[EventDate "2023.05.05"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "50"]
[Beauty "8251592686675"]

1.Nf3 d5 2.d4 Nf6 3.c4 c6 4.Nc3 e6 5.e3 Nbd7 6.Qc2 Bd6 7.g4 dxc4 8.Bxc4 Nb6 9.Bd3 e5 10.dxe5 Bxg4 11.exf6 Bxf3 12.fxg7 Rg8 13.Rg1 Bxh2 14.Bxh7 Bxg1 15.Bxg8 Qg5 16.Qh7 Bxf2+ 17.Kxf2 Qg2+ 18.Ke1 Qg1+ 19.Kd2 Qf2+ 20.Kd3 Rd8+ 21.Nd5 Qe2+ 22.Kc3 Qc4+ 23.Kd2 Rxd5+ 24.Qd3 Qxd3+ 25.Ke1 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "50.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A80"]
[EventDate "2023.05.05"]
[Opening "Dutch"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8247435909206"]

1.d4 f5 2.Bf4 Nf6 3.e3 e6 4.Bd3 Nc6 5.Nf3 Be7 6.c4 Nh5 7.Nc3 Nxf4 8.exf4 Bf6 9.d5 Nd4 10.O-O O-O 11.Re1 c5 12.Na4 b6 13.Rc1 Bb7 14.Nxd4 Bxd4 15.dxe6 dxe6 16.Rxe6 Qd7 17.Re1 Bxf2+ 18.Kxf2 Qd4+ 19.Kg3 g5 20.fxg5 f4+ 21.Kh3 Bc8+ 22.Kh4 f3+ 23.Re4 Qf2+ 24.Kh5 fxg2 25.Kh6 Qf7 26.Re3 Qg7+ 27.Kh5 Rf4 28.Re8+ Kf7 29.Qd2 Qg6+ 30.Bxg6+ hxg6+ 31.Kh6 Rh4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "21.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "C03"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8248757097530"]

1.e4 e6 2.d4 d5 3.Nd2 g6 4.Bd3 Bg7 5.Ngf3 Nf6 6.Qe2 dxe4 7.Nxe4 Nxe4 8.Qxe4 c5 9.dxc5 Nd7 10.Qb4 Qe7 11.Be3 b6 12.Qe4 Rb8 13.cxb6 Nxb6 14.O-O-O O-O 15.Rhe1 Bxb2+ 16.Kxb2 Nd5+ 17.Kc1 Qa3+ 18.Kd2 Qa5+ 19.Kc1 Nc3 20.Qc4 Ba6 21.Qb3 Nxa2+ 22.Kb2 Rxb3+ 23.cxb3 Bxd3 24.Rxd3 Nb4 25.Rd2 Qa2+ 26.Kc3 Rc8+ 27.Kxb4 a5+ 28.Kb5 Qxb3+ 29.Ka6 Qc4+ 30.Kb6 Rc6+ 31.Ka7 Qa6+ 32.Kb8 Rc8# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "7.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "E00"]
[EventDate "2023.05.05"]
[Opening "Catalan opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "66"]
[Beauty "8178292782670"]

1.d4 Nf6 2.c4 e6 3.g3 Nc6 4.Bg2 Bb4+ 5.Bd2 Qe7 6.e3 b6 7.Nc3 Bb7 8.Nge2 Na5 9.Bxb7 Nxb7 10.e4 c5 11.e5 Ng4 12.Nb5 Bxd2+ 13.Qxd2 O-O 14.Qf4 Nh6 15.b3 cxd4 16.Nbxd4 Qb4+ 17.Kf1 f6 18.exf6 Rxf6 19.Qe4 Raf8 20.Nf4 g5 21.Qxb7 gxf4 22.Rg1 Ng4 23.gxf4 Rxf4 24.Rxg4+ Rxg4 25.Qxd7 Rxf2+ 26.Kxf2 Qd2+ 27.Kf1 Qf4+ 28.Ke2 Rg2+ 29.Kd3 Qd2+ 30.Ke4 Rg4+ 31.Kf3 Rf4+ 32.Kg3 Qf2+ 33.Kh3 Rh4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "E73"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "5.Be2"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "94"]
[Beauty "7150315308626"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.g4 e5 7.d5 c6 8.g5 Ne8 9.h4 cxd5 10.cxd5 f5 11.gxf6 Nxf6 12.h5 gxh5 13.Bxh5 b5 14.a3 Nbd7 15.Bg5 a5 16.Be2 Nc5 17.Bxb5 a4 18.Nf3 Rb8 19.Rg1 Rxb5 20.Nxb5 Qb6 21.Qe2 Ba6 22.Bh6 Ne8 23.Rd1 Qa5+ 24.Rd2 Nb3 25.Rg2 Bxb5 26.Qe3 Nxd2 27.Nxd2 Kh8 28.Bxg7+ Nxg7 29.Qg5 Qc7 30.Nb1 Rf6 31.Rg3 h6 32.Qe3 Qc2 33.Nc3 Nh5 34.Rg1 Nf4 35.f3 Nd3+ 36.Kf1 Ba6 37.Nxa4 Nxb2+ 38.Ke1 Qxa4 39.Rg4 Qc2 40.Rg1 Nd3+ 41.Kf1 Nf4+ 42.Ke1 Qb1+ 43.Kf2 Qb2+ 44.Ke1 Nd3+ 45.Kd1 Rg6 46.Qxd3 Rxg1+ 47.Qf1 Rxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "20.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A21"]
[EventDate "2023.05.05"]
[Opening "English, Kramnik-Shirov counterattack"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "96"]
[Beauty "7080522089535"]

1.c4 e5 2.Nc3 Bb4 3.Nd5 a5 4.e3 Nf6 5.Nxb4 axb4 6.d4 e4 7.Bd2 Qe7 8.Qb3 c5 9.dxc5 Na6 10.Bxb4 O-O 11.h3 b6 12.Bc3 Nxc5 13.Qxb6 d5 14.Bxf6 gxf6 15.cxd5 Bf5 16.b4 Nb3 17.Rd1 Rfb8 18.d6 Qe5 19.Qc6 Rc8 20.f4 Qb2 21.Qd5 Rxa2 22.Ne2 Rc2 23.Qb5 Bd7 24.Qh5 Nd2 25.Rxd2 Qxb4 26.Kf2 Qxd2 27.Rg1 Qd1 28.h4 Rc1 29.Kg3 Qe1+ 30.Kh2 Rxe2 31.f5 Rf2 32.Qg4+ Kh8 33.Qxe4 Rxf5 34.Rh1 Rxf1 35.Rxf1 Qxf1 36.Qf3 Qxf3 37.gxf3 Rc3 38.Kg3 Rxe3 39.Kf4 Re2 40.Kg3 Kg7 41.Kf4 Kg6 42.Kg3 Kf5 43.h5 Ke5 44.f4+ Ke4 45.f5 h6 46.Kg4 Re3 47.Kh4 Bxf5 48.d7 Rh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "20.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "C10"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Paulsen variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "94"]
[Beauty "7150587639889"]

1.e4 e6 2.d4 d5 3.Nc3 Be7 4.Be3 dxe4 5.Nxe4 Nf6 6.Nxf6+ Bxf6 7.c3 O-O 8.Nf3 b6 9.Bd3 Bb7 10.O-O Nd7 11.Qc2 Bxf3 12.gxf3 g6 13.Be4 Rb8 14.Qa4 Bg5 15.f4 Bh6 16.Qxa7 Nf6 17.Bf3 Nd5 18.Bxd5 exd5 19.Qa4 Qh4 20.Qd7 Rbd8 21.Qxc7 Qg4+ 22.Kh1 Qf3+ 23.Kg1 Qg4+ 24.Kh1 Rc8 25.Qxb6 Qf3+ 26.Kg1 Qg4+ 27.Kh1 Qf3+ 28.Kg1 Rb8 29.Qf6 Qg4+ 30.Kh1 Rfe8 31.Qd6 Qf3+ 32.Kg1 Rxb2 33.Rae1 Qg4+ 34.Kh1 Qh3 35.Kg1 Qf5 36.a4 Bf8 37.Qc7 Qg4+ 38.Kh1 h5 39.Qc6 Qf3+ 40.Kg1 Re6 41.Qc7 g5 42.fxg5 Bd6 43.Qd8+ Kg7 44.Bc1 Qg4+ 45.Kh1 Qh3 46.Qxd6 Rxf2 47.Qf4 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "D10"]
[EventDate "2023.05.05"]
[Opening "QGD Slav defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "112"]
[Beauty "6602438526034"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 Bg4 5.f3 Bf5 6.g4 Bc8 7.g5 Nfd7 8.f4 dxc4 9.Bxc4 b5 10.Bd3 Bb7 11.Nf3 e6 12.Bd2 c5 13.Nxb5 Nc6 14.O-O a6 15.Nc3 cxd4 16.Nxd4 Nxd4 17.exd4 Nc5 18.Be3 Nxd3 19.Qxd3 Bd6 20.d5 exd5 21.Nxd5 O-O 22.Rad1 Qd7 23.Bb6 Rae8 24.b3 Bc6 25.Ne3 Qb7 26.Bd4 Rd8 27.Nc4 Bc5 28.Qc3 Rxd4 29.Rxd4 Qd7 30.Rd1 Qg4+ 31.Kf1 Re8 32.Ne5 Qg2+ 33.Ke1 Bf3 34.Qe3 Qh1+ 35.Kf2 Bxd1 36.Kg3 Be2 37.Qxe2 Bxd4 38.h4 Qg1+ 39.Kf3 Qh1+ 40.Kg3 Qg1+ 41.Kf3 Bxe5 42.fxe5 Rd8 43.Qe3 Qh2 44.Kg4 Qg2+ 45.Kf4 Qh2+ 46.Kg4 Qg2+ 47.Kf4 a5 48.e6 fxe6 49.Qxe6+ Kh8 50.Qc4 Qh3 51.h5 Qxh5 52.Qc5 Qh4+ 53.Kf5 Re8 54.Qe5 Qf2+ 55.Qf4 Qe2 56.Qh2 Qe4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "24.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8249562399825"]

1.d4 e6 2.c4 c5 3.d5 exd5 4.cxd5 d6 5.Nc3 g6 6.Nf3 Bg7 7.h3 Nh6 8.e4 O-O 9.Bc4 f5 10.e5 dxe5 11.Bg5 Qa5 12.d6+ Nf7 13.Be7 e4 14.O-O exf3 15.Bxf8 Kxf8 16.Qd5 Nh6 17.d7 Bxd7 18.Qd6+ Ke8 19.Rfe1+ Kd8 20.Qe7+ Kc8 21.Qxg7 Nc6 22.Rad1 Nd4 23.Qf8+ Qd8 24.Qxc5+ Qc7 25.Qxd4 fxg2 26.Nb5 Qd8 27.Qc5+ Kb8 28.Re8 Nf7 29.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "A55"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "main line"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7769197158458"]

1.d4 Nf6 2.Nf3 d6 3.c4 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 c6 7.Rb1 Qc7 8.h3 Nf8 9.O-O Ng6 10.b4 O-O 11.Be3 exd4 12.Nxd4 a6 13.f4 Bd7 14.Qd3 Rae8 15.Nf5 Qd8 16.Bd4 Bc8 17.Nxe7+ Qxe7 18.f5 Ne5 19.Qg3 c5 20.bxc5 dxc5 21.Be3 Qd6 22.Rbd1 Qc6 23.Rd5 Nxd5 24.exd5 Qb6 25.f6 g6 26.Qf4 Nd7 27.Bd2 Kh8 28.Ne4 Qb2 29.Qh6 Qd4+ 30.Kh1 Nxf6 31.Nxf6 Qxf6 32.Rxf6 Kg8 33.Bd3 Re5 34.Bc3 Rfe8 35.Rxf7 Kxf7 36.Qxh7+ Kf8 37.Bxg6 Re1+ 38.Kh2 Bxh3 39.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B23"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "closed"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8251709868620"]

1.e4 c5 2.Nc3 e6 3.f4 d5 4.Bb5+ Bd7 5.Bxd7+ Qxd7 6.Nf3 dxe4 7.Ne5 Qc7 8.Nxe4 f6 9.Qh5+ g6 10.Nxg6 Qf7 11.f5 Nc6 12.Nf4 exf5 13.Ng3 Nd4 14.O-O Nxc2 15.Qxf5 Nxa1 16.Re1+ Ne7 17.Qxc5 Kd7 18.Ne6 Qxe6 19.Rxe6 Kxe6 20.Qc4+ Kd7 21.Ne4 Nc6 22.Nxf6+ Ke7 23.Nd5+ Kd6 24.b3 Ne5 25.Qe4 Bg7 26.Ba3+ Kd7 27.Qf5+ Kd8 28.Qg5+ Kc8 29.Qxg7 Nf3+ 30.Kf2 Kd8 31.Qc7+ Ke8 32.Nf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C16"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "59"]
[Beauty "8251730829399"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 b6 5.Bb5+ c6 6.Ba4 Bxc3+ 7.bxc3 a5 8.Qg4 Ne7 9.Qxg7 Rg8 10.Qxh7 b5 11.Nf3 bxa4 12.Ng5 Rf8 13.h4 c5 14.Ba3 cxd4 15.Rh3 Nbc6 16.Qg7 Kd7 17.Nh7 Rh8 18.Nf6+ Kc7 19.Rb1 Qf8 20.Bd6+ Kd8 21.Qg3 dxc3 22.Qxc3 Ra6 23.Qc5 Bd7 24.Rb6 Qh6 25.Bxe7+ Nxe7 26.Rc3 Ra7 27.Rb8+ Nc8 28.Rxc8+ Bxc8 29.Qb6+ Ke7 30.Qd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "11.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "59"]
[Beauty "8250367686234"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Be3 a6 5.a4 Nc6 6.d5 Ne5 7.f4 Ng4 8.Bd4 N4f6 9.Nf3 e6 10.Bc4 Ne7 11.dxe6 fxe6 12.Ng5 d5 13.exd5 exd5 14.Nxd5 Nexd5 15.Qe2+ Kf8 16.O-O-O c6 17.Rhe1 Qd6 18.Qf2 Kg8 19.Bc5 Qd8 20.Be7 Qa5 21.Qd4 Nd7 22.Qe4 Nb6 23.Bd8 Bxb2+ 24.Kb1 Qxa4 25.Qe8+ Kg7 26.Re7+ Kh6 27.Nf7+ Kh5 28.Re5+ g5 29.Rxg5+ Kh4 30.Qe1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "14.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C03"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "85"]
[Beauty "7493778470474"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.Bd3 dxe4 5.Nxe4 Nf6 6.Nf3 Nbd7 7.Nxf6+ Bxf6 8.Qe2 O-O 9.h4 c5 10.Bxh7+ Kxh7 11.Ng5+ Kg8 12.Qh5 Re8 13.Qxf7+ Kh8 14.Qh5+ Kg8 15.Qf7+ Kh8 16.Qh5+ Kg8 17.Qh7+ Kf8 18.Bd2 Qb6 19.O-O-O cxd4 20.Rh3 e5 21.Rb3 Qd6 22.Ne4 Qe6 23.Bb4+ Be7 24.Rf3+ Nf6 25.Nxf6 Qxf6 26.Rxf6+ gxf6 27.Bd2 Rd8 28.h5 Be6 29.h6 Ke8 30.Qg7 a5 31.Qg6+ Kd7 32.f4 Rdc8 33.h7 Bxa2 34.fxe5 fxe5 35.Qf5+ Kd6 36.Rh1 Rf8 37.Rh6+ Bf6 38.h8=Q Kc5 39.Qxe5+ Bd5 40.Rxf6 Rxf6 41.Qhxf6 b6 42.Qxd4+ Kb5 43.Qfxb6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "E70"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "4.e4"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "85"]
[Beauty "7495816609340"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.h3 d6 6.Be3 Nc6 7.d5 Ne5 8.g4 e6 9.f4 Ned7 10.dxe6 fxe6 11.Bg2 a6 12.Nf3 Kh8 13.O-O Qe7 14.Qd2 e5 15.f5 gxf5 16.exf5 e4 17.Ng5 Nc5 18.b4 Nd3 19.Ncxe4 Nxe4 20.Nxe4 Bxa1 21.Rxa1 Ne5 22.Rf1 Nxc4 23.Bd4+ Ne5 24.f6 Qf7 25.Ng5 Qg8 26.Be4 Nf7 27.Qf4 c5 28.bxc5 dxc5 29.Bb2 Rd8 30.Nxf7+ Qxf7 31.Qh6 Rd4 32.Bd5 Be6 33.Bxe6 Qg6 34.Qe3 Rf8 35.Qe5 b6 36.Bxd4 cxd4 37.h4 Rf7 38.Qb8+ Qg8 39.Qxg8+ Kxg8 40.Rc1 h5 41.Rc8+ Kh7 42.Bf5+ Kh6 43.g5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B40"]
[EventDate "2023.05.05"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "81"]
[Beauty "7633255547474"]

1.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 d5 5.exd5 exd5 6.O-O d4 7.c3 Nf6 8.cxd4 cxd4 9.Qa4 Qd7 10.Re1+ Be7 11.Na3 d3 12.b4 O-O 13.b5 Nb4 14.Bb2 Re8 15.Rac1 Nxa2 16.Rb1 Nd5 17.Ne5 Qd8 18.Nxf7 Kxf7 19.Qd4 Nac3 20.Qxd3 Bxa3 21.dxc3 Rxe1+ 22.Rxe1 Bxb2 23.Bxd5+ Kf8 24.Qf3+ Qf6 25.Qe4 g6 26.Qb4+ Kg7 27.Re7+ Kh6 28.Bg8 g5 29.Rxh7+ Kg6 30.h4 gxh4 31.Qe4+ Bf5 32.Qf3 Qg5 33.Qxb7 Bd7 34.Qxd7 Qc1+ 35.Kg2 h3+ 36.Kh2 Rf8 37.Qe6+ Rf6 38.Qe4+ Rf5 39.Qe8+ Kf6 40.Qe7+ Kg6 41.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "D20"]
[EventDate "2023.05.05"]
[Opening "QGA"]
[Variation "3.e4"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "52"]
[Beauty "8248354458659"]

1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Bxc4 Bb4+ 6.Nbd2 Nc6 7.O-O Be6 8.Bxe6 fxe6 9.Qb3 Qd7 10.Nc4 Bd6 11.Qxb7 Rb8 12.Qa6 Nge7 13.Bg5 Ng6 14.Rac1 O-O 15.Rfd1 Bf4 16.Bxf4 Nxf4 17.Rd2 Nh3+ 18.Kh1 Rxf3 19.gxf3 Qf7 20.Qa3 Qf4 21.Rcd1 Rb5 22.Rf1 Rc5 23.Ne3 Rg5 24.Nc4 Rg6 25.Rfd1 Qg5 26.Re1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "22.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B01"]
[EventDate "2023.05.05"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "78"]
[Beauty "7701975069228"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Bc4 Nc6 6.d5 Ne5 7.Bb3 Bf5 8.Bf4 Ned7 9.Nf3 O-O-O 10.O-O e6 11.Ng5 e5 12.Nxf7 exf4 13.Nxh8 Ne5 14.Qd4 Bd6 15.Rae1 Nfd7 16.Qxf4 g6 17.Nxg6 hxg6 18.Ne4 Bxe4 19.Qxe4 g5 20.Qf5 g4 21.Re3 Kb8 22.Qg5 Rf8 23.c3 a6 24.Rfe1 Bc5 25.R3e2 Qb6 26.Qh4 Qb5 27.Qh7 Ka7 28.Qg7 Nd3 29.Kh1 Nxf2+ 30.Rxf2 Rxf2 31.c4 Qb4 32.Ra1 Qd2 33.Qxg4 Qxb2 34.Re1 Qf6 35.Qd1 Ne5 36.a3 Qf4 37.Qc1 Re2 38.Bc2 Nf3 39.gxf3 Rxh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A85"]
[EventDate "2023.05.05"]
[Opening "Dutch with c4 & Nc3"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "70"]
[Beauty "7976849021504"]

1.d4 f5 2.c4 Nf6 3.Nc3 g6 4.f3 d6 5.e4 Bg7 6.e5 Nfd7 7.f4 c5 8.e6 cxd4 9.exd7+ Nxd7 10.Nb5 Nc5 11.Nxd4 Ne4 12.Ngf3 Qa5+ 13.Ke2 Qb6 14.Qd3 e5 15.fxe5 dxe5 16.Nb5 Qf2+ 17.Kd1 O-O 18.Qd5+ Kh8 19.Nc7 Bd7 20.Qd3 Qc5 21.Be3 Qxc7 22.Kc1 b5 23.Ng5 Nxg5 24.Bxg5 bxc4 25.Qxc4 Qb6 26.Kb1 f4 27.b3 Rac8 28.Qd5 Bf5+ 29.Bd3 e4 30.Bh6 Bxh6 31.Bxe4 Bg7 32.Rd1 Qb4 33.Bxf5 Qc3 34.Qg8+ Rxg8 35.Bxc8 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3"]
[White "4ku 2.0"]
[Black "Hiarcs 15.5"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3448"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8251709870163"]

1.e4 d6 2.d4 Nf6 3.f3 Nc6 4.Ne2 e5 5.d5 Ne7 6.h4 h5 7.c4 Ng6 8.Nbc3 c6 9.Bg5 Be7 10.Qd3 cxd5 11.Nxd5 Nxd5 12.cxd5 O-O 13.b3 f5 14.Rc1 fxe4 15.Qxe4 Bxg5 16.hxg5 Qxg5 17.Qb4 h4 18.Qxd6 Bf5 19.Qb4 e4 20.fxe4 Bxe4 21.Qxe4 Rae8 22.Qc2 Nf4 23.Kd1 Nxd5 24.Qc5 Ne3+ 25.Ke1 Qf6 26.Qh5 Qb2 27.Rc7 Rd8 28.Qf3 Qd2+ 29.Kf2 Ng4+ 30.Kg1 Qe3+ 31.Qf2 Qxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "25.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A45"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7838050825306"]

1.d4 Nf6 2.Nc3 c5 3.d5 g6 4.e4 d6 5.Nf3 Bg7 6.Bc4 O-O 7.O-O Nbd7 8.Bf4 Ne8 9.Bd3 Ne5 10.Nxe5 dxe5 11.Be3 b6 12.a4 Nd6 13.b3 f5 14.f3 f4 15.Bd2 g5 16.a5 Bd7 17.Qe2 Qe8 18.Qf2 Bf6 19.Ra3 b5 20.Qxc5 Rc8 21.Qb4 g4 22.fxg4 Kh8 23.Be2 Rg8 24.h3 h5 25.g5 Rxg5 26.Kh1 Rxg2 27.Kxg2 Qg6+ 28.Bg4 hxg4 29.h4 g3 30.Rh1 Qg4 31.Be1 f3+ 32.Kg1 Rg8 33.Nd1 f2+ 34.Bxf2 Qf3 35.Bd4 g2 36.Rh3 Qf1+ 37.Kh2 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "23.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B40"]
[EventDate "2023.05.05"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "158"]
[Beauty "5365261464154"]

1.e4 c5 2.Nf3 e6 3.c4 a6 4.Nc3 d6 5.d4 cxd4 6.Nxd4 Nf6 7.Be2 g6 8.Nc2 b6 9.Bf3 Ra7 10.O-O Bb7 11.Bf4 Be7 12.Qe2 Nbd7 13.Rad1 Qc7 14.Bh6 Ne5 15.Ne3 Ra8 16.a3 Rg8 17.Bf4 Nxf3+ 18.Qxf3 g5 19.Bg3 h5 20.h4 gxh4 21.Bxh4 Ng4 22.Bxe7 Kxe7 23.Rfe1 Rg5 24.Qf4 Rag8 25.g3 h4 26.gxh4 R5g6 27.Nf5+ Kf8 28.Ng3 Ne5 29.h5 Rg4 30.Qf6 Rh4 31.Kf1 Qxc4+ 32.Re2 Rxg3 33.Qd8+ Kg7 34.fxg3 Rh1+ 35.Kf2 Rh2+ 36.Ke1 Rh1+ 37.Kf2 Rh2+ 38.Ke1 Nf3+ 39.Kf1 Bxe4 40.h6+ Rxh6 41.Qxd6 Bc2 42.Kf2 Bxd1 43.Qxd1 Ng5 44.Ke3 Rh3 45.Rg2 Qc6 46.Qd4+ Kg8 47.Ne4 Nxe4 48.Qxe4 Qc1+ 49.Kf3 Rh5 50.Re2 Rf5+ 51.Kg4 Qh6 52.Qxf5 exf5+ 53.Kf3 Qc6+ 54.Kf2 Qc4 55.Rd2 Qc5+ 56.Kg2 Qc6+ 57.Kf2 Kg7 58.Re2 Qd5 59.b4 Kf6 60.Re3 Qd4 61.Ke2 Kg5 62.Rf3 Kg4 63.Rf4+ Qxf4 64.gxf4 Kxf4 65.Kf2 b5 66.Ke2 Kg3 67.Kd3 f4 68.Ke4 f3 69.Kd4 f2 70.Kc5 f5 71.Kb6 f1=Q 72.Kxa6 f4 73.Ka7 f3 74.Kb6 Qc4 75.a4 f2 76.a5 f1=Q 77.Ka6 Qc6+ 78.Ka7 Qf7+ 79.Kb8 Qcb7# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "17.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "C24"]
[EventDate "2023.05.05"]
[Opening "Bishop's opening"]
[Variation "Berlin defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "35"]
[Beauty "8246475421274"]

1.e4 e5 2.Bc4 Nf6 3.d3 c6 4.Nf3 d5 5.Bb3 Bd6 6.Nc3 Be6 7.Bg5 Bc7 8.d4 exd4 9.exd5 dxc3 10.dxe6 cxb2 11.exf7+ Kf8 12.Rb1 Qe7+ 13.Kf1 h6 14.Nh4 Qe4 15.Qd4 hxg5 16.Ng6+ Qxg6 17.Qc5+ Bd6 18.Qxd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "46.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "C57"]
[EventDate "2023.05.05"]
[Opening "two knights defence"]
[Variation "Wilkes Barre (Traxler) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "34"]
[Beauty "8246878063697"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Bc5 5.Bxf7+ Ke7 6.Bb3 Rf8 7.O-O d6 8.c3 h6 9.d4 Bg4 10.f3 exd4 11.fxg4 dxc3+ 12.Kh1 cxb2 13.Bxb2 hxg5 14.Qd2 Nxe4 15.Re1 Rf1+ 16.Rxf1 Ng3+ 17.hxg3 Qh8# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A48"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "38"]
[Beauty "8251709897258"]

1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bf4 Bg7 5.Qd2 O-O 6.O-O-O c5 7.dxc5 Qa5 8.a3 Nc6 9.Be3 Rd8 10.Nd4 Ng4 11.f3 Nxe3 12.Nxc6 bxc6 13.Qxe3 Rb8 14.Qd3 Ba6 15.Qd2 Rxb2 16.Nxd5 Rxd5 17.Qxd5 Rxc2+ 18.Kxc2 Qc3+ 19.Kb1 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "48.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B07"]
[EventDate "2023.05.05"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "37"]
[Beauty "8249562419754"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.Nf3 Qa5 6.Bd3 e5 7.O-O Bg7 8.dxe5 dxe5 9.Bc4 O-O 10.Qd6 Ng4 11.Ng5 b5 12.Bb3 b4 13.Na4 Nxe3 14.fxe3 Bg4 15.Rxf7 Rxf7 16.Qe7 Nd7 17.Qxf7+ Kh8 18.Qg8+ Rxg8 19.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "28.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "35"]
[Beauty "8247012290090"]

1.e4 c6 2.d4 d5 3.f3 Qb6 4.Nc3 dxe4 5.fxe4 e5 6.dxe5 Ne7 7.Nf3 Ng6 8.Bc4 Bb4 9.Qe2 O-O 10.Bd2 Rd8 11.O-O-O Bg4 12.Bxf7+ Kxf7 13.Ng5+ Kg8 14.Qc4+ Kh8 15.Nf7+ Kg8 16.Nh6+ Kh8 17.Qg8+ Rxg8 18.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "23.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A45"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "37"]
[Beauty "8251709890601"]

1.d4 Nf6 2.Nc3 d5 3.Bf4 a6 4.e3 Nbd7 5.g4 h6 6.h4 e6 7.Bg2 c5 8.g5 hxg5 9.hxg5 Rxh1 10.Bxh1 cxd4 11.exd4 Nh7 12.Qh5 Qb6 13.O-O-O e5 14.Nxd5 exf4 15.Re1+ Kd8 16.Qxf7 Ne5 17.Rxe5 Qc6 18.Re8+ Qxe8 19.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "46.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B01"]
[EventDate "2023.05.05"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "29"]
[Beauty "8248241225737"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd8 4.Bc4 Nf6 5.d4 a6 6.Bg5 b5 7.Qf3 Ra7 8.Bb3 Bb7 9.d5 e5 10.Qe3 Nxd5 11.Nxd5 f6 12.O-O-O c5 13.Nxf6+ Qxf6 14.Qxe5+ Qxe5 15.Rd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "34.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A52"]
[EventDate "2023.05.05"]
[Opening "Budapest"]
[Variation "Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "24"]
[Beauty "8251307212884"]

1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.Bf4 Bc5 5.e3 d6 6.exd6 Qf6 7.Nc3 Nxf2 8.Nd5 Qxb2 9.Nxc7+ Kd8 10.Bg5+ f6 11.Nxa8 Bb4+ 12.Qd2 Qxd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "32.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A05"]
[EventDate "2023.05.05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "38"]
[Beauty "8247146504738"]

1.Nf3 Nf6 2.g3 e6 3.Bg2 d5 4.O-O Be7 5.d3 O-O 6.Nbd2 c6 7.e4 Nbd7 8.Re1 a5 9.Ng5 e5 10.exd5 cxd5 11.c4 Nc5 12.Rxe5 Nxd3 13.Re3 Nxf2 14.Qc2 N2g4 15.Re1 Qb6+ 16.Kh1 Nf2+ 17.Kg1 Nh3+ 18.Kh1 Qg1+ 19.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "43.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "E10"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "35"]
[Beauty "8246475411998"]

1.d4 Nf6 2.Nf3 e6 3.c4 c5 4.d5 exd5 5.cxd5 Bd6 6.Nc3 Bc7 7.d6 Ba5 8.e4 Nxe4 9.Qe2 f5 10.Bd2 Bxc3 11.Bxc3 O-O 12.O-O-O Qb6 13.Qc4+ Kh8 14.Ne5 Nxf2 15.Nf7+ Kg8 16.Nh6+ Kh8 17.Qg8+ Rxg8 18.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "25.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B40"]
[EventDate "2023.05.05"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251709912144"]

1.e4 c5 2.Nf3 e6 3.b3 a6 4.Bb2 Qc7 5.g3 b5 6.Bg2 Bb7 7.Qe2 d6 8.a4 b4 9.d4 cxd4 10.Nxd4 e5 11.Nf5 Nf6 12.Nd2 g6 13.Ne3 Be7 14.O-O-O Nbd7 15.Kb1 O-O 16.h4 Rac8 17.h5 Nxh5 18.Rxh5 gxh5 19.Qxh5 Nf6 20.Qh3 Kh8 21.f4 Qb8 22.Nf5 Qc7 23.Nc4 Nxe4 24.Qh6 Rg8 25.Qxh7+ Kxh7 26.Rh1+ Bh4 27.Rxh4+ Kg6 28.Rh6+ Kxf5 29.Ne3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "21.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A45"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8251709916229"]

1.d4 Nf6 2.Bf4 g6 3.Nc3 d6 4.e4 Bg7 5.Qd2 c6 6.Bh6 Bxh6 7.Qxh6 b5 8.e5 dxe5 9.dxe5 b4 10.Nce2 Nd5 11.Nf3 Qa5 12.Ned4 b3+ 13.c3 Qa4 14.Ng5 Nd7 15.Qg7 Rf8 16.Bd3 Nf4 17.O-O bxa2 18.e6 fxe6 19.Ndxe6 Qa5 20.Qxg6+ hxg6 21.Bxg6+ Nxg6 22.Ng7+ Kd8 23.N5e6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C05"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Tarrasch, Botvinnik variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251709908049"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.Bd3 c5 5.e5 Nfd7 6.c3 b6 7.Bb5 Ba6 8.a4 Qc8 9.Ne2 Be7 10.f4 O-O 11.O-O Bb7 12.f5 exf5 13.Ng3 g6 14.Nxf5 gxf5 15.Bd3 Ba6 16.Bxf5 Qc6 17.Qg4+ Kh8 18.Qh5 h6 19.Nf3 Rg8 20.e6 Rg7 21.Bxh6 Rg6 22.Ng5 Bxg5 23.Bxg5+ Kg8 24.Bxg6 fxg6 25.Qxg6+ Kh8 26.Rf8+ Nxf8 27.Bf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "74.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "C00"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8251441478723"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 dxe4 5.dxe4 Bc5 6.Bd3 e5 7.O-O Qe7 8.c3 a6 9.b4 Bd6 10.Qa4+ Bd7 11.Qb3 O-O 12.Rd1 a5 13.bxa5 Na6 14.Qxb7 Rfb8 15.Qxa6 Rxa6 16.Bxa6 Bc5 17.Bc4 Ng4 18.Rf1 Bxf2+ 19.Rxf2 Qc5 20.Bxf7+ Kh8 21.Ba3 Qxf2+ 22.Kh1 Qe3 23.Nc4 Nf2+ 24.Kg1 Nh3+ 25.Kh1 Qg1+ 26.Nxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "75.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A50"]
[EventDate "2023.05.05"]
[Opening "Queen's Indian accelerated"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8251709902929"]

1.d4 Nf6 2.c4 b6 3.f3 Bb7 4.e4 e6 5.Bd3 Bb4+ 6.Nc3 Bxc3+ 7.bxc3 d6 8.Ne2 O-O 9.O-O c5 10.Bf4 Nc6 11.Qa4 Ne5 12.dxe5 dxe5 13.Rad1 exf4 14.Nxf4 Qc7 15.g3 Bc6 16.Qa6 Rad8 17.Kg2 g5 18.Ne2 g4 19.Nf4 gxf3+ 20.Kxf3 Qe5 21.Rfe1 Nxe4 22.Qxa7 Rxd3+ 23.Rxd3 Nxg3+ 24.Kg4 Ne4 25.Rf1 h5+ 26.Kh3 Qf5+ 27.Kg2 Qg4+ 28.Kh1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251709917748"]

1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.dxc5 Qa5 5.Bd2 Qxc5 6.Nd5 Na6 7.Nf3 e6 8.b4 Qf8 9.Nc3 Nxb4 10.e5 f6 11.Nb5 Kd8 12.Nd6 Nc6 13.Bc1 fxe5 14.Ba3 Qf4 15.Ng5 Nh6 16.Nxb7+ Ke8 17.Nd6+ Kd8 18.Nge4 Kc7 19.Qd3 Nf5 20.g3 Qg4 21.Be2 Qh3 22.Nb5+ Kb6 23.Bc5+ Kb7 24.Bd6 Nxd6 25.Qxd6 Rb8 26.Rb1 a5 27.Qc7+ Ka8 28.Qa7+ Nxa7 29.Nc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B22"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249562425423"]

1.e4 c5 2.c3 b6 3.d4 Bb7 4.Bd3 e6 5.Nf3 d6 6.O-O Nd7 7.Qe2 Be7 8.a4 a6 9.d5 Ngf6 10.dxe6 fxe6 11.Ng5 Nf8 12.f4 h6 13.Nf3 Kf7 14.e5 N6d7 15.f5 dxe5 16.fxe6+ Kxe6 17.Nbd2 Bh4 18.Nc4 Qf6 19.Nxh4 Qxh4 20.Bf4 Qf6 21.Rad1 b5 22.Bxe5 Nxe5 23.Nxe5 Qxe5 24.Bf5+ Kf6 25.Rd6+ Qxd6 26.Bh7+ Bf3 27.Rxf3+ Kg5 28.Rf5+ Kh4 29.Qh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "35.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "D30"]
[EventDate "2023.05.05"]
[Opening "Queen's gambit declined"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251709893207"]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Bb4+ 5.Bd2 Bd6 6.Nc3 dxc4 7.e4 Be7 8.Bxc4 a6 9.e5 Ng4 10.h3 b5 11.Bb3 Nh6 12.Bxh6 gxh6 13.Qe2 Bb7 14.O-O Rg8 15.d5 exd5 16.e6 Bc5 17.Ne4 Bb6 18.exf7+ Kxf7 19.Ne5+ Kf8 20.Rad1 Ke7 21.Qh5 Ke6 22.Bxd5+ Bxd5 23.Qf7+ Kxe5 24.Rxd5+ Qxd5 25.Qf6+ Kxe4 26.Re1+ Kd3 27.Qc3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8249025557058"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.h3 Nf6 5.g4 h5 6.g5 Nfd7 7.Be3 e5 8.d5 a6 9.a4 O-O 10.f3 f6 11.h4 fxg5 12.hxg5 Qe7 13.a5 Nc5 14.b4 Ncd7 15.Bh3 c5 16.Be6+ Kh7 17.f4 exf4 18.Rxh5+ Bh6 19.Rxh6+ Kg7 20.Qg4 fxe3 21.Rh7+ Kxh7 22.Qh3+ Kg7 23.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "64.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251038808649"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h6 5.g4 Bd7 6.Nc3 e6 7.Be3 Qc7 8.h5 c5 9.f4 Qb6 10.Qd2 Qxb2 11.Rb1 Qa3 12.Rb3 Qa5 13.Rxb7 Nc6 14.dxc5 Bxc5 15.Bxc5 Qxc5 16.Ne4 Qd4 17.Nd6+ Ke7 18.Bb5 Qa1+ 19.Kf2 Nb8 20.Qb4 Qxa2 21.Nf5+ Ke8 22.Nxg7+ Kd8 23.Qf8+ Be8 24.Qxe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "49.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B01"]
[EventDate "2023.05.05"]
[Opening "Scandinavian"]
[Variation "Marshall variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "39"]
[Beauty "8248375444528"]

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nb6 5.Nf3 g6 6.Nc3 Bg7 7.c5 Nd5 8.Bc4 c6 9.O-O O-O 10.Re1 Bf5 11.Qb3 Nxc3 12.Qxb7 Bxd4 13.Nxd4 Qxd4 14.bxc3 Qxc3 15.Bxf7+ Rxf7 16.Bh6 Qxc5 17.Rad1 Bd7 18.Qc8+ Bxc8 19.Rd8+ Rf8 20.Rxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "72.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "E73"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "5.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8251709912610"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.g4 a6 7.g5 Nh5 8.Be3 b5 9.Bxh5 gxh5 10.cxb5 axb5 11.Nxb5 c5 12.Nc3 Nc6 13.dxc5 Ne5 14.Qd5 Rb8 15.f4 Be6 16.Qd2 Rxb2 17.Qd1 Qa5 18.Rc1 Nc4 19.Bd4 Bxd4 20.Qxd4 dxc5 21.Qd3 Rd8 22.Qf3 Bg4 23.Qf1 Qxc3+ 24.Rxc3 Rd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "17.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A84"]
[EventDate "2023.05.05"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8247683367002"]

1.d4 e6 2.c4 f5 3.Nf3 Nf6 4.g3 d5 5.Nc3 c6 6.Bf4 Be7 7.e3 O-O 8.Bd3 Ne4 9.h4 Na6 10.Rc1 Nb4 11.Bb1 Qa5 12.a3 Na6 13.O-O Bxa3 14.bxa3 Nxc3 15.Qe1 e5 16.Nxe5 g5 17.hxg5 Qxa3 18.Rxc3 Qb2 19.cxd5 cxd5 20.Kg2 Be6 21.Rh1 Rac8 22.Rxh7 Kxh7 23.Qh1+ Kg8 24.g6 Rfd8 25.Qh7+ Kf8 26.Nd7+ Ke8 27.Nf6+ Kf8 28.Bh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "44.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B10"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "closed (Breyer) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8247570119768"]

1.e4 c6 2.d3 d5 3.Qe2 Nf6 4.e5 Nfd7 5.e6 fxe6 6.d4 e5 7.dxe5 e6 8.h4 Qb6 9.f4 Bb4+ 10.c3 Be7 11.Nf3 O-O 12.g3 c5 13.Be3 Kh8 14.Ng5 h6 15.Qc2 hxg5 16.hxg5+ Kg8 17.Qg6 Qxb2 18.Qxe6+ Rf7 19.g6 Nxe5 20.Rh8+ Kxh8 21.Qxc8+ Rf8 22.Qh3+ Bh4 23.Qxh4+ Kg8 24.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "26.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "41"]
[Beauty "8250904598582"]

1.e4 c6 2.d4 d5 3.f3 Qb6 4.Nc3 dxe4 5.Bc4 Nf6 6.Bb3 Na6 7.fxe4 e5 8.dxe5 Ng4 9.Qe2 Nxe5 10.Nf3 Bd6 11.Be3 Nc5 12.Nxe5 Bxe5 13.Bxf7+ Kxf7 14.Qh5+ g6 15.O-O+ Bf5 16.Rxf5+ Kg8 17.Rf8+ Rxf8 18.Qxe5 Qxb2 19.Rb1 Qxc2 20.Bd4 Nd3 21.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A54"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "Ukrainian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8248220247106"]

1.c4 Nf6 2.Nc3 d6 3.d4 e5 4.e4 Nc6 5.d5 Nd4 6.Nge2 Nxe2 7.Bxe2 Be7 8.Be3 Nd7 9.Qd2 O-O 10.f3 Bh4+ 11.g3 Bf6 12.h4 b6 13.O-O-O Bb7 14.Rdg1 a5 15.g4 a4 16.Bd1 a3 17.b4 Be7 18.g5 f5 19.exf5 Rxf5 20.Qd3 Rf8 21.Bc2 g6 22.h5 Rf5 23.hxg6 hxg6 24.Rh6 Kf7 25.Rxg6 Rxf3 26.Rg7+ Kf8 27.Qh7 Rf2 28.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "C50"]
[EventDate "2023.05.05"]
[Opening "King's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8251709899317"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 d6 4.d4 exd4 5.Nxd4 g6 6.Nc3 Bg7 7.Be3 Nf6 8.Qd2 Ng4 9.Nxc6 bxc6 10.Bf4 O-O 11.f3 Ne5 12.Bb3 Be6 13.O-O-O a5 14.Bg5 Qb8 15.h3 a4 16.Bxe6 fxe6 17.Qe1 Nc4 18.b3 axb3 19.cxb3 Rxa2 20.Nxa2 Qxb3 21.Bf6 Bh6+ 22.Rd2 Na3 23.Qf2 Qb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "20.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "C63"]
[EventDate "2023.05.05"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "40"]
[Beauty "8248375431745"]

1.e4 Nc6 2.Nf3 e5 3.Bb5 f5 4.d3 fxe4 5.dxe4 Nf6 6.O-O Bc5 7.Qd3 Qe7 8.Nc3 O-O 9.Be3 Bxe3 10.Qxe3 d6 11.Bc4+ Kh8 12.Ng5 Nd4 13.Rac1 c6 14.Rfd1 Ng4 15.Qd2 Rxf2 16.Ne2 Be6 17.Nxe6 Qh4 18.h3 Qxh3 19.gxh3 Nf3+ 20.Kh1 Rh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "23.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B42"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8250522914866"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.f4 Nc6 7.Nxc6 Qxc6 8.Be3 Nf6 9.Nd2 Bb4 10.c3 Bc5 11.Bxc5 Qxc5 12.e5 Qe3+ 13.Qe2 Ng4 14.Nc4 Qxf4 15.Rf1 Qxh2 16.Qxg4 O-O 17.O-O-O d5 18.Rh1 h5 19.Qg5 f6 20.exf6 Qc7 21.Bh7+ Kh8 22.Rxh5 dxc4 23.Bg6+ Kg8 24.Rh8+ Kxh8 25.Qh5+ Kg8 26.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "A07"]
[EventDate "2023.05.05"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251441452620"]

1.Nf3 d5 2.g3 Nd7 3.d4 Nb6 4.Nbd2 Bf5 5.Nh4 Bg4 6.h3 Bh5 7.Ng2 e6 8.Nf4 Bg6 9.Nxg6 hxg6 10.e4 dxe4 11.Nxe4 Qd5 12.Bg2 O-O-O 13.O-O Qxd4 14.Qf3 f6 15.Ng5 fxg5 16.Qxb7+ Kd7 17.Be3 Qc4 18.Rfd1+ Bd6 19.Rd4 Qe2 20.Bf1 Qh5 21.Rxd6+ Kxd6 22.Bc5+ Kxc5 23.Qxc7+ Kd4 24.c3+ Ke4 25.Re1+ Kf3 26.Re3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "66.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B01"]
[EventDate "2023.05.05"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "40"]
[Beauty "8250141242908"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 Nf6 5.Bc4 c6 6.Nge2 e6 7.Bf4 Qd8 8.O-O Nbd7 9.Qd3 Be7 10.Rfe1 Nf8 11.Ng3 Ng6 12.Bg5 b5 13.Bb3 a5 14.a4 b4 15.Nce4 Nxe4 16.Bxe7 Nxf2 17.Qxg6 Qxd4 18.Qg5 Nh3+ 19.Kh1 Qg1+ 20.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A41"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8249696647719"]

1.d4 d6 2.Nf3 Bg4 3.c4 Bxf3 4.exf3 Nd7 5.Nc3 g6 6.Be2 Bg7 7.Be3 Ngf6 8.f4 c6 9.g4 O-O 10.h4 Qa5 11.h5 Ne4 12.Qc2 Nxc3 13.Qxc3 Qc7 14.hxg6 fxg6 15.O-O-O c5 16.f5 gxf5 17.gxf5 Kh8 18.Bf3 Rac8 19.Bd5 Nf6 20.Be6 Rce8 21.Rdg1 Rd8 22.Bg5 cxd4 23.Qh3 Bh6 24.Qxh6 d5 25.Qg7+ Kxg7 26.Bh6+ Kh8 27.Bg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "55.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "D02"]
[EventDate "2023.05.05"]
[Opening "Queen's bishop game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "39"]
[Beauty "8249830864933"]

1.d4 d5 2.Nf3 Nf6 3.Bf4 c5 4.e3 Nc6 5.Nbd2 Bg4 6.h3 Bh5 7.Bb5 Qb6 8.c4 e6 9.Qa4 cxd4 10.Nxd4 Rc8 11.O-O Be7 12.cxd5 exd5 13.Nf5 Kf8 14.Rac1 Bb4 15.Qxb4+ Kg8 16.Rxc6 bxc6 17.Ne7+ Kf8 18.Ng6+ Kg8 19.Qf8+ Rxf8 20.Ne7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "61.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A80"]
[EventDate "2023.05.05"]
[Opening "Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251709909022"]

1.d4 f5 2.Nf3 Nf6 3.c4 g6 4.e3 Bg7 5.b4 O-O 6.Bb2 c6 7.Bd3 a5 8.b5 cxb5 9.cxb5 Ne4 10.Qb3+ d5 11.Nc3 e6 12.Na4 f4 13.Bxe4 dxe4 14.Ne5 fxe3 15.Qxe3 Qd5 16.Nc3 Qd6 17.O-O Qb4 18.Rab1 Rd8 19.Nxe4 Qxb5 20.Ba3 Qd5 21.Qf4 Qxa2 22.Qf7+ Kh8 23.Nf6 Qxa3 24.Qg8+ Rxg8 25.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8251709904933"]

1.e4 g6 2.d4 d6 3.Nc3 a6 4.Bg5 b5 5.f4 Bb7 6.Qd2 Nd7 7.O-O-O Qb8 8.e5 f6 9.Bh4 b4 10.Na4 Bc6 11.b3 fxe5 12.dxe5 dxe5 13.Bc4 Bh6 14.Nh3 exf4 15.Rhe1 e5 16.Nc5 Nxc5 17.Rxe5+ Kf8 18.Rxc5 Qb6 19.Nxf4 Bb5 20.Rxc7 Bxc4 21.Qd8+ Rxd8 22.Rxd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A04"]
[EventDate "2023.05.05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8251730862138"]

1.Nf3 c5 2.c4 Nc6 3.e3 e5 4.Nc3 f5 5.d4 cxd4 6.exd4 e4 7.Ng5 Bb4 8.Be2 Nf6 9.O-O d5 10.cxd5 Nxd5 11.Bc4 Nxc3 12.bxc3 Bxc3 13.Rb1 Qxd4 14.Qb3 Bb4 15.Bb2 Qd2 16.h4 Kf8 17.Rfd1 Qf4 18.Bb5 Qc7 19.Bxc6 Bc5 20.Rd8+ Ke7 21.Rbd1 Rxd8 22.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "14.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251709895733"]

1.Nf3 Nc6 2.e4 d6 3.d4 Bg4 4.c3 Nf6 5.Bd3 e5 6.d5 Nb8 7.h3 Bc8 8.c4 g6 9.Nc3 c6 10.Be3 Qa5 11.O-O Be7 12.c5 O-O 13.cxd6 Bxd6 14.Bc4 cxd5 15.Nxd5 Nxe4 16.Bh6 Rd8 17.Qe2 Bf5 18.g4 Nc6 19.gxf5 gxf5 20.Ng5 Nd4 21.Qh5 Rd7 22.Ne7+ Rxe7 23.Bxf7+ Kh8 24.Bg7+ Kxg7 25.Qxh7+ Kf8 26.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A04"]
[EventDate "2023.05.05"]
[Opening "Reti"]
[Variation "Lisitsin gambit deferred"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8250636160048"]

1.Nf3 f5 2.d3 Nf6 3.e4 d6 4.exf5 Bxf5 5.d4 Nbd7 6.Bd3 Bg4 7.h3 Bxf3 8.Qxf3 c6 9.O-O e5 10.Re1 Be7 11.c3 O-O 12.Qf5 Kh8 13.Qe6 d5 14.Bc2 Re8 15.dxe5 Nxe5 16.Qf5 g6 17.Qg5 Nfg4 18.Qd2 Bc5 19.hxg4 Qh4 20.Re4 dxe4 21.b4 Nf3+ 22.gxf3 exf3 23.Be4 Qxg4+ 24.Kf1 Qg2+ 25.Ke1 Qg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "24.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "C18"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8250367706709"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Nc6 7.a4 Qc7 8.Nf3 cxd4 9.cxd4 Qa5+ 10.Bd2 Qb6 11.Rb1 Qc7 12.Bd3 f6 13.O-O fxe5 14.dxe5 Nxe5 15.Nxe5 Qxe5 16.Re1 Qd4 17.Rb4 Qf6 18.Rf4 Qb2 19.Bb5+ Kd8 20.Rf8+ Ke7 21.Qh5 Kd6 22.Bb4+ Qxb4 23.Qe5+ Ke7 24.Qxg7+ Kd6 25.Rd8+ Kc5 26.Qc7+ Kd4 27.Qe5+ Kc5 28.Qd6+ Kd4 29.Qxb4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "57.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B31"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8247146517030"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.h3 Nf6 7.Nc3 c4 8.d4 O-O 9.O-O Qd6 10.e5 Qc7 11.exf6 Bxf6 12.Re1 Bf5 13.g4 Be6 14.Bh6 Rfd8 15.Rxe6 fxe6 16.Qe2 Bxd4 17.Qxe6+ Kh8 18.Ne4 Bxb2 19.Nfg5 Bxa1 20.Bg7+ Bxg7 21.Nf7+ Kg8 22.Nh6+ Kh8 23.Qg8+ Rxg8 24.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A46"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8247414943796"]

1.d4 Nf6 2.Nf3 d6 3.Nc3 Bg4 4.e4 e6 5.h3 Bh5 6.Qe2 c6 7.Bg5 Nbd7 8.O-O-O Qa5 9.d5 cxd5 10.exd5 e5 11.g4 Bg6 12.Nh4 Rc8 13.Bxf6 gxf6 14.Qf3 Bh6+ 15.Kb1 O-O 16.Ne4 Qb4 17.Nf5 Bxf5 18.gxf5 Kh8 19.c3 Qb6 20.Qh5 Bf4 21.Bd3 a5 22.Rhg1 a4 23.a3 h6 24.Rg4 Qb3 25.Bc2 Qb6 26.Rxf4 Kh7 27.Qxh6+ Kxh6 28.Rh4+ Kg7 29.Rg1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "11.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A10"]
[EventDate "2023.05.05"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8250636142671"]

1.c4 b6 2.Nc3 Bb7 3.e4 e5 4.Nf3 Nc6 5.d4 exd4 6.Nxd4 Bc5 7.Nf5 g6 8.Ne3 Nf6 9.Be2 Nd4 10.e5 Nxe2 11.Qxe2 Nh5 12.O-O O-O 13.Rd1 Re8 14.Ned5 Qh4 15.Bh6 f6 16.g3 Nxg3 17.Nxf6+ Qxf6 18.hxg3 Rxe5 19.Qc2 Qf3 20.Nd5 Qxg3+ 21.Kf1 Rf8 22.Bxf8 Qh3+ 23.Kg1 Rg5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "17.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8251441456698"]

1.d4 g6 2.e4 Bg7 3.Nc3 Nc6 4.Be3 d6 5.Qd2 e5 6.d5 Nce7 7.f4 Nf6 8.fxe5 dxe5 9.h3 Bd7 10.O-O-O Nc8 11.Nf3 Nd6 12.Bd3 O-O 13.g4 b5 14.Bc5 Rb8 15.Qe3 Re8 16.g5 b4 17.gxf6 bxc3 18.fxg7 Rxb2 19.Qe1 Rb1+ 20.Kxb1 Qb8+ 21.Bb5 Qxb5+ 22.Bb4 Qxb4+ 23.Ka1 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "36.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A80"]
[EventDate "2023.05.05"]
[Opening "Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8251307250212"]

1.d4 f5 2.Nc3 d5 3.Bf4 Nf6 4.e3 e6 5.Nb5 Na6 6.c4 Bb4+ 7.Nc3 O-O 8.Bd3 c6 9.Nf3 Ne4 10.Rc1 Bxc3+ 11.bxc3 Qa5 12.Ne5 Qxa2 13.Bxe4 fxe4 14.O-O dxc4 15.Qg4 Kh8 16.f3 exf3 17.Rxf3 Qb2 18.Rcf1 Qxc3 19.Qxg7+ Kxg7 20.Rg3+ Kf6 21.Bg5+ Kg7 22.Bf6+ Kh6 23.Rh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "67.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "E81"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8248757096536"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 c5 7.d5 Na6 8.Nge2 Qa5 9.Qd2 Bd7 10.h4 Nh5 11.g4 Nf6 12.Bh6 Qb4 13.Bxg7 Kxg7 14.h5 Qxc4 15.O-O-O Ba4 16.hxg6 fxg6 17.Qh6+ Kf7 18.Nf4 Qb4 19.Ne6 Rg8 20.g5 Bxd1 21.gxf6 Bxf3 22.Rh4 Bh5 23.Qxh7+ Kxf6 24.Rf4+ Ke5 25.Rf5+ gxf5 26.Qxf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B53"]
[EventDate "2023.05.05"]
[Opening "Sicilian, Chekhover variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8249428199990"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 a6 5.Be3 Nf6 6.Nc3 e6 7.O-O-O Qc7 8.e5 dxe5 9.Nxe5 Nbd7 10.Bf4 Qb6 11.Qd2 Bb4 12.Nc4 Qc6 13.Nd6+ Kf8 14.a3 Bxc3 15.bxc3 Kg8 16.c4 b6 17.Be2 Qxg2 18.Rdg1 Qh3 19.Rg3 Ne4 20.Nxe4 Qf5 21.Rxg7+ Kxg7 22.Bh6+ Kg8 23.Rg1+ Qg6 24.Nf6+ Nxf6 25.Qd8+ Ne8 26.Qxe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "48.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B22"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8248757100113"]

1.e4 c5 2.c3 e5 3.Nf3 Nc6 4.Bc4 Qc7 5.O-O Be7 6.Na3 a6 7.d4 d6 8.dxc5 dxc5 9.Ng5 Nh6 10.f4 O-O 11.f5 Rd8 12.Qh5 Bf6 13.Nc2 b5 14.Bxf7+ Nxf7 15.Qxh7+ Kf8 16.Ne6+ Bxe6 17.fxe6 Nd4 18.cxd4 cxd4 19.Bh6 Nxh6 20.Rxf6+ Ke8 21.Qg6+ Ke7 22.Qxg7+ Kd6 23.e7+ Kc5 24.e8=Q Rxe8 25.Qxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "41.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A41"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8248509633618"]

1.Nf3 d6 2.d4 Bg4 3.c4 Bxf3 4.exf3 c6 5.Nc3 g6 6.Be2 Bg7 7.Be3 Nd7 8.Qd2 Ngf6 9.h4 Rc8 10.g3 O-O 11.O-O Qb6 12.Kg2 Nh5 13.g4 Nhf6 14.h5 gxh5 15.g5 Ne8 16.Rh1 d5 17.Rxh5 e6 18.Rah1 dxc4 19.Qc2 h6 20.Rxh6 Bxh6 21.Rxh6 f5 22.gxf6 Ndxf6 23.Qg6+ Ng7 24.Bxc4 Nd5 25.Ne4 Nxe3+ 26.Kg1 Nxc4 27.Ng5 Rf5 28.Rh8+ Kxh8 29.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B40"]
[EventDate "2023.05.05"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251038799937"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 g6 5.h4 d5 6.h5 dxe4 7.hxg6 fxg6 8.Ng5 Nf6 9.Nc3 Be7 10.Ngxe4 Qb6 11.Bg2 O-O 12.Kf1 Bd7 13.Bh6 Nxe4 14.Nxe4 Rf5 15.b3 Rd8 16.Qd2 Nd4 17.Re1 Qa6 18.Bg7 Nxc2 19.Qh6 Rh5 20.Rxh5 gxh5 21.Be5 Qxd3+ 22.Kg1 Bf8 23.Qf6 Na1 24.Ng5 Bd6 25.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "23.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8250367710280"]

1.e4 c6 2.d4 g6 3.Nc3 d6 4.a4 Bg7 5.h3 Nf6 6.Nf3 O-O 7.Be2 d5 8.e5 Ne8 9.h4 Bg4 10.Ng5 Bf5 11.g4 Bd7 12.h5 h6 13.Nxf7 Kxf7 14.hxg6+ Kg8 15.Bxh6 Bxh6 16.Rxh6 Ng7 17.Qd3 Nf5 18.Rh8+ Kg7 19.Rh7+ Kg8 20.Qh3 Be6 21.Rh8+ Kg7 22.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B18"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "classical, Flohr variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8249025549873"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nh3 e6 7.Nf4 Qh4 8.Be3 Bb4+ 9.c3 Bd6 10.Nxg6 hxg6 11.Bd3 Nf6 12.Kf1 Bf4 13.Qf3 Bxe3 14.Qxe3 Nbd7 15.Re1 e5 16.dxe5 Ng4 17.Qd4 O-O-O 18.Qxa7 Ndxe5 19.Qa8+ Kc7 20.Qa5+ Kb8 21.Rxe5 Rxd3 22.Re1 Rd2 23.Ne4 f5 24.c4 Rxf2+ 25.Kg1 fxe4 26.Rxe4 Rf1+ 27.Kxf1 Qf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "51.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B31"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8249965078559"]

1.Nf3 c5 2.e4 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.c3 a6 7.Ba4 b5 8.Bc2 d5 9.e5 Ng4 10.d4 cxd4 11.cxd4 Bf5 12.Bxf5 gxf5 13.h3 Nh6 14.Nc3 Rg8 15.Bg5 b4 16.Ne2 Qb6 17.Nf4 Rd8 18.Rc1 Kf8 19.Qa4 Nxd4 20.Nxd4 Qxd4 21.Qd7 Re8 22.Bxe7+ Rxe7 23.Rc8+ Re8 24.Rxe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B56"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8250636153396"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 Bd7 6.f3 e5 7.Nb3 a5 8.a4 Be7 9.Bg5 Be6 10.Bb5+ Nc6 11.Nd5 Nxd5 12.exd5 Bxg5 13.dxc6 O-O 14.cxb7 Ra7 15.Bc6 Qb6 16.Qxd6 Bxb3 17.cxb3 Rxb7 18.Qd5 Rc7 19.f4 exf4 20.Qxg5 Qe3+ 21.Kd1 Qd3+ 22.Ke1 Re8+ 23.Bxe8 Rc2 24.Bxf7+ Kh8 25.Qf6 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "22.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C02"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8246743852087"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Ne7 5.Nf3 Nec6 6.Be2 b6 7.a3 a5 8.a4 Ba6 9.h4 Be7 10.Na3 cxd4 11.cxd4 O-O 12.h5 Bxe2 13.Qxe2 Na6 14.h6 gxh6 15.Bxh6 Re8 16.Qe3 Rc8 17.Nb5 Nab4 18.Kf1 Nc2 19.Qf4 Kh8 20.Bg7+ Kg8 21.Rxh7 f6 22.Qh6 Nxe5 23.Rh8+ Kf7 24.Nxe5+ fxe5 25.Qh5+ Kxg7 26.Rh7+ Kf8 27.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "42"]
[Beauty "8249583398935"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Be3 e6 5.Nd2 c5 6.dxc5 Nc6 7.Ngf3 d4 8.Bg5 f6 9.exf6 Nxf6 10.Nb3 Bxc5 11.Bxf6 gxf6 12.Nxc5 Qa5+ 13.c3 Qxc5 14.Nxd4 O-O-O 15.Qc1 Rhg8 16.f4 Kb8 17.b4 Nxb4 18.Nxf5 Rxg2 19.Nd4 Nc2+ 20.Kd1 Qh5+ 21.Be2 Qxe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "54.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "D11"]
[EventDate "2023.05.05"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8249965060160"]

1.d4 d5 2.c4 c6 3.e3 Nf6 4.Nf3 g6 5.Nc3 Bg7 6.cxd5 Nxd5 7.h4 Bg4 8.Qb3 Nb6 9.Ng5 O-O 10.f3 Bf5 11.g4 Bc8 12.h5 e5 13.Nce4 exd4 14.hxg6 hxg6 15.Qc2 dxe3 16.Rh8+ Bxh8 17.Qh2 Bc3+ 18.bxc3 Qxg5 19.Nxg5 Kg7 20.Bxe3 Be6 21.Bd4+ f6 22.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "52.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A41"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8248086004826"]

1.Nf3 d6 2.d4 Bg4 3.g3 g6 4.Bg2 Qc8 5.h3 Bd7 6.c4 Bg7 7.Nc3 c5 8.Be3 Na6 9.Qd2 Be6 10.d5 Bf5 11.g4 Bd7 12.Bf4 h5 13.g5 Nb4 14.a3 Na6 15.e4 Kf8 16.e5 Qc7 17.e6 fxe6 18.Nh4 Kf7 19.Be4 exd5 20.Nxd5 Qc6 21.Nxg6 Rh7 22.O-O-O Qa4 23.Rhe1 Qxc4+ 24.Kb1 Bxh3 25.Bxd6 exd6 26.Qf4+ Ke6 27.Nc7+ Kd7 28.Qxd6+ Kc8 29.Qd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "50.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A45"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8251705966640"]

1.d4 Nf6 2.c3 b6 3.Bg5 Bb7 4.Nd2 c5 5.e3 e6 6.f4 Be7 7.Ngf3 Nc6 8.Bd3 Nd5 9.Kf2 cxd4 10.cxd4 f6 11.Bh4 g5 12.fxg5 fxg5 13.Nxg5 O-O+ 14.Ndf3 Bxg5 15.Bxg5 Qxg5 16.Qd2 Nxd4 17.Bxh7+ Kxh7 18.Qd3+ Rf5 19.Qxd4 Nf6 20.Rac1 Rg8 21.Qh4+ Qxh4+ 22.Kf1 Rxg2 23.Kxg2 Rg5+ 24.Kf1 Ba6+ 25.Rc4 Bxc4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "68.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8251730841173"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 f6 7.f4 f5 8.Ng3 Ne7 9.Be3 fxg4 10.Qxg4 Nf5 11.Nxf5 Bxf5 12.Qh5+ g6 13.Qd1 Qh4+ 14.Kd2 c5 15.dxc5 d4 16.Bxd4 Nc6 17.Ke3 g5 18.Ne2 O-O-O 19.c3 Bh6 20.Qb3 gxf4+ 21.Kf3 Nxe5+ 22.Bxe5 Rd3+ 23.Kg2 f3+ 24.Kg1 Be3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "63.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A42"]
[EventDate "2023.05.05"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "44"]
[Beauty "8247280727591"]

1.c4 g6 2.d4 Bg7 3.e4 d6 4.Nc3 Nd7 5.Nf3 e6 6.Be2 Ne7 7.O-O b6 8.Re1 Bb7 9.Bg5 h6 10.Bf4 g5 11.Bg3 O-O 12.Qa4 f5 13.e5 f4 14.exd6 fxg3 15.dxe7 gxf2+ 16.Kxf2 Qxe7 17.Rad1 g4 18.Bd3 gxf3 19.gxf3 Qh4+ 20.Kg1 Qg4+ 21.fxg4 Bxd4+ 22.Re3 Bxe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "69.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "C40"]
[EventDate "2023.05.05"]
[Opening "QP counter-gambit (elephant gambit)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8249696633391"]

1.e4 e5 2.Nf3 d5 3.exd5 e4 4.Qe2 Nf6 5.d3 Bb4+ 6.c3 O-O 7.dxe4 Bd6 8.Nbd2 Re8 9.Qe3 Nbd7 10.Bb5 Nxd5 11.Qd4 c6 12.O-O Bc5 13.Qc4 N5b6 14.Qb3 cxb5 15.Qxb5 Bf8 16.Qf5 h6 17.Rd1 Nc5 18.Qf4 Rxe4 19.Qg3 Rg4 20.Qe5 Nd3 21.Qh5 Rxg2+ 22.Kh1 Bg4 23.Kxg2 Nf4+ 24.Kg3 Nxh5+ 25.Kxg4 Qc8+ 26.Kxh5 Qh3+ 27.Nh4 g6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "24.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A80"]
[EventDate "2023.05.05"]
[Opening "Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251709870167"]

1.d4 f5 2.Nc3 d5 3.Bf4 Nf6 4.e3 e6 5.Nf3 Be7 6.Nb5 Na6 7.c4 c6 8.Nc3 O-O 9.Rc1 Nc7 10.c5 Ne4 11.h3 a6 12.Bd3 Nb5 13.Na4 g5 14.Be5 Qa5+ 15.Kf1 Ra7 16.Nb6 Qxa2 17.Qc2 a5 18.Ke2 g4 19.hxg4 fxg4 20.Bxe4 dxe4 21.Nd2 g3 22.Nxe4 Na3 23.Nf6+ Rxf6 24.Qxh7+ Kf8 25.Qh8+ Kf7 26.Rh7+ Kg6 27.Rg7+ Kf5 28.Qh7+ Rg6 29.Qxg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A44"]
[EventDate "2023.05.05"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8246475422758"]

1.d4 c5 2.d5 e5 3.e4 d6 4.c4 Be7 5.Nc3 Bg5 6.Bxg5 Qxg5 7.h4 Qe7 8.g3 Nh6 9.Bd3 O-O 10.Qe2 f5 11.Nf3 f4 12.Rd1 Bg4 13.O-O Nd7 14.Kg2 Rf6 15.Qe1 Bxf3+ 16.Kxf3 fxg3+ 17.Kxg3 Rf4 18.f3 Nf8 19.Rh1 Qf6 20.Qf2 Ng6 21.Ne2 Ng4 22.Qg1 Rf8 23.h5 Rxf3+ 24.Kxg4 Qf4+ 25.Nxf4 R8xf4+ 26.Kg5 h6+ 27.Kxg6 Rf6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "23.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B43"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8246899047965"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nc6 7.Nxc6 dxc6 8.a4 a5 9.f4 Bb4 10.O-O Qb6+ 11.Kh1 Ne7 12.f5 O-O 13.f6 gxf6 14.Rxf6 Ng6 15.e5 Be7 16.Ne4 Nxe5 17.Qh5 Nxd3 18.Ng5 Nf2+ 19.Rxf2 Bxg5 20.Qxg5+ Kh8 21.Qf6+ Kg8 22.Rf4 e5 23.Rg4+ Bxg4 24.Bh6 Qf2 25.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A13"]
[EventDate "2023.05.05"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8250367695450"]

1.c4 e6 2.g3 d5 3.Bg2 d4 4.d3 c5 5.e3 Nc6 6.Bxc6+ bxc6 7.e4 h5 8.h3 Ne7 9.Nf3 e5 10.Nxe5 Qc7 11.Bf4 Qd8 12.Qa4 f6 13.Nf3 g5 14.Bd2 Qb6 15.b3 a5 16.e5 g4 17.hxg4 Bxg4 18.Nh2 Bf5 19.exf6 Ng6 20.O-O Qc7 21.Nf3 h4 22.gxh4 Nxh4 23.Ng5 Rh5 24.f7+ Kd7 25.Ne4 Nf3+ 26.Kg2 Qh2+ 27.Kxf3 Bg4+ 28.Kxg4 Qh3+ 29.Kf4 Rf5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "60.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A15"]
[EventDate "2023.05.05"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8249428209685"]

1.c4 Nf6 2.Nf3 d6 3.g3 c6 4.Bg2 Bg4 5.Nc3 e6 6.O-O Nbd7 7.d4 d5 8.Ne5 Nxe5 9.dxe5 Nd7 10.h3 Bf5 11.cxd5 cxd5 12.e4 dxe4 13.Qa4 Qc7 14.Nxe4 Qxe5 15.Rd1 Rd8 16.Bg5 Be7 17.Bxe7 Kxe7 18.Qa3+ Ke8 19.Nd6+ Kf8 20.Nxf5+ Kg8 21.Ne7+ Kf8 22.Ng6+ Kg8 23.Qf8+ Nxf8 24.Ne7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B27"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8249717604901"]

1.Nf3 c5 2.e4 g6 3.d4 Bg7 4.dxc5 Qa5+ 5.c3 Qxc5 6.Na3 d6 7.Be3 Qa5 8.Nc4 Qd8 9.h4 Be6 10.Ng5 Qc8 11.Qb3 Nd7 12.Nxe6 fxe6 13.O-O-O Qc6 14.Nxd6+ exd6 15.Qxe6+ Ne7 16.Rxd6 Qa4 17.Bc4 Rf8 18.Bb3 Qb5 19.Rhd1 Nc5 20.Bxc5 Bxc3 21.Rd8+ Rxd8 22.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "21.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch defence"]
[Variation "two knights, Suttles variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8250384768034"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d6 5.Bf4 Bg4 6.h3 Bxf3 7.Qxf3 Bxd4 8.O-O-O Bg7 9.Bc4 b5 10.Bb3 f6 11.Nxb5 cxb5 12.e5 Nd7 13.exd6 e6 14.Bxe6 Rb8 15.Qc6 Kf8 16.Bxd7 Bh6 17.Bxh6+ Nxh6 18.Rhe1 Qa5 19.Qc7 Qb6 20.Re8+ Kg7 21.Re7+ Kf8 22.Qc3 Qxf2 23.Be6 Ra8 24.Qc6 Qxg2 25.Qxg2 Rb8 26.Qf3 Nf5 27.Qc3 Nd4 28.Qxd4 Rb7 29.Qxf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "38.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A04"]
[EventDate "2023.05.05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "42"]
[Beauty "8248220238900"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Be3 a6 5.h3 Nd7 6.Bd3 b6 7.c4 Bb7 8.Nc3 e6 9.O-O Ngf6 10.e5 Bxf3 11.Qxf3 dxe5 12.Qg3 Nh5 13.Qf3 exd4 14.Bg5 Ne5 15.Qb7 Rb8 16.Qa7 Nf3+ 17.gxf3 Qxg5+ 18.Kh1 Nf4 19.Qxb8+ Kd7 20.Rg1 Qh6 21.Rae1 Qxh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "59.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8247951811110"]

1.d4 e6 2.Nf3 c5 3.c3 d5 4.Bf4 Ne7 5.e3 Ng6 6.Bg3 Nc6 7.Nbd2 h5 8.h3 h4 9.Bh2 Bd6 10.Bd3 Bxh2 11.Rxh2 cxd4 12.cxd4 Qf6 13.Rc1 O-O 14.Qb3 a5 15.Kf1 a4 16.Qb5 Bd7 17.Qxb7 Ra7 18.Qb5 Nxd4 19.Qb4 Nc6 20.Qd6 Nce5 21.Nxe5 Nxe5 22.Bh7+ Kxh7 23.Qxf8 Nd3 24.Ne4 dxe4 25.Rc2 Rc7 26.Rxc7 Qxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "D00"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn, Mason variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8249965072927"]

1.d4 d5 2.Bf4 Nf6 3.e3 e6 4.Nd2 Be7 5.Bd3 b6 6.Ngf3 Bb7 7.O-O Nh5 8.Ne5 Nxf4 9.exf4 O-O 10.Qh5 g6 11.Qh6 Nd7 12.Ndf3 c5 13.h4 cxd4 14.h5 Nxe5 15.fxe5 Qe8 16.g3 Rc8 17.Kg2 Qd7 18.Rh1 Bd8 19.Rh2 Rc7 20.Rah1 Qe8 21.Qxh7+ Kxh7 22.hxg6+ Kg7 23.Rh7+ Kg8 24.Rh8+ Kg7 25.R1h7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "38.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "D00"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn, Mason variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8249290060834"]

1.d4 d5 2.Bf4 Nf6 3.e3 e6 4.Nd2 c5 5.Ngf3 Nc6 6.c3 Bd6 7.dxc5 Bxc5 8.Bd3 b6 9.Qa4 Bd7 10.O-O e5 11.Bg3 Nd4 12.Qa6 Nxf3+ 13.gxf3 Qc7 14.c4 O-O 15.cxd5 Nxd5 16.Bxh7+ Kxh7 17.Qd3+ f5 18.Qxd5 Rae8 19.Qc4 f4 20.Qd3+ Bf5 21.e4 Bh3 22.Bh4 Qf7 23.Bg5 Rd8 24.Qc3 Qh5 25.Qxe5 Rxd2 26.Rad1 Bxf2+ 27.Rxf2 Rxd1+ 28.Rf1 Rxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B56"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8249696635428"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bd7 6.f3 e6 7.Be3 Nc6 8.Qd2 d5 9.exd5 exd5 10.a3 Be7 11.O-O-O O-O 12.g4 h6 13.h4 Bc5 14.g5 hxg5 15.hxg5 Bxd4 16.Bxd4 Nh7 17.Bd3 Nxg5 18.Bxg7 Kxg7 19.Rdg1 f6 20.Rh7+ Kg8 21.Qh2 Qb8 22.Rg7+ Kxg7 23.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8251038792258"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Bg5 a6 5.f4 h6 6.Bh4 Nc6 7.d5 Nd4 8.Bf2 c5 9.dxc6 Nxc6 10.Bc4 Bxc3+ 11.bxc3 Nf6 12.Qd3 g5 13.Ne2 gxf4 14.Nxf4 Ne5 15.Qd4 Rg8 16.Rb1 Rg4 17.Be3 Rxg2 18.Be2 Rxe2+ 19.Kxe2 Bg4+ 20.Kf1 Qd7 21.Nd5 Bh3+ 22.Kf2 Nxd5 23.Qxd5 Qg4 24.Ke1 Qg2 25.Bxh6 Bg4 26.Rxb7 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "46.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B80"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Scheveningen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249159748168"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 Be7 7.Qf3 a6 8.O-O-O Qc7 9.g4 O-O 10.g5 Nfd7 11.Qg3 Nc6 12.Nxc6 Qxc6 13.Bg2 Ne5 14.f4 Nc4 15.Bf2 Bd7 16.f5 Rfc8 17.h4 e5 18.h5 b5 19.Nd5 Bd8 20.g6 Be8 21.f6 fxg6 22.hxg6 Bxg6 23.Rxh7 Kxh7 24.Rh1+ Kg8 25.Qxg6 Bxf6 26.Nxf6+ Kf8 27.Rh8+ Ke7 28.Qxg7+ Ke6 29.Bh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "51.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8249159766052"]

1.e4 g6 2.d4 Bg7 3.Nf3 c6 4.Be2 d5 5.Nbd2 Bg4 6.c3 Nf6 7.e5 Nfd7 8.Ng5 Bxe2 9.Qxe2 e6 10.Qg4 c5 11.Nxe6 fxe6 12.Qxe6+ Qe7 13.Qxd5 cxd4 14.cxd4 Nb6 15.Qf3 Nc6 16.Nb3 O-O-O 17.Be3 Qb4+ 18.Kf1 Nc4 19.Qg4+ Kb8 20.Bg5 N4xe5 21.Qh3 Nxd4 22.Bxd8 Qc4+ 23.Kg1 Ne2+ 24.Kf1 Ng3+ 25.Kg1 Qf1+ 26.Rxf1 Ne2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "37.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "E34"]
[EventDate "2023.05.05"]
[Opening "Nimzo-Indian"]
[Variation "classical, Noa variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "40"]
[Beauty "8249562417189"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 Qxd5 6.e3 O-O 7.Nf3 b6 8.Bd3 Bb7 9.O-O Qh5 10.Nb5 a6 11.Nxc7 Bxf3 12.gxf3 Bd6 13.h4 Ra7 14.Nxa6 Nxa6 15.Qc6 Nb4 16.Qxb6 Rd7 17.Bb5 Qxf3 18.Re1 Bh2+ 19.Kf1 Ne4 20.Bd2 Qxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B01"]
[EventDate "2023.05.05"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "39"]
[Beauty "8248622905875"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd8 4.d4 Nf6 5.Nf3 c6 6.Bc4 b5 7.Bb3 e6 8.O-O Nbd7 9.Re1 Be7 10.Qe2 O-O 11.Bxe6 Bd6 12.Bb3 Re8 13.Qf1 Rxe1 14.Qxe1 Qc7 15.Ng5 Bxh2+ 16.Kh1 b4 17.Qe7 Bd6 18.Qxf7+ Kh8 19.Qg8+ Nxg8 20.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A10"]
[EventDate "2023.05.05"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8247545211985"]

1.c4 b6 2.Nc3 Bb7 3.e4 e6 4.Nf3 Bb4 5.Bd3 Ne7 6.O-O O-O 7.Bc2 f5 8.Re1 Bxc3 9.dxc3 Bxe4 10.Bxe4 fxe4 11.Rxe4 Nbc6 12.b4 a5 13.b5 Na7 14.Qd3 Ng6 15.h4 Qe7 16.h5 Nh8 17.Rg4 Qd6 18.Bh6 Ng6 19.Qe4 gxh6 20.hxg6 Kg7 21.gxh7+ Kh8 22.Ne5 Qd2 23.Nf7+ Rxf7 24.Qxa8+ Nc8 25.Qxc8+ Rf8 26.Qxf8+ Kxh7 27.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "73.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B28"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "39"]
[Beauty "8249717616650"]

1.e4 c5 2.Nf3 a6 3.c3 d5 4.exd5 Qxd5 5.d4 Bg4 6.Be2 Nf6 7.h3 Bh5 8.c4 Qd6 9.d5 b5 10.O-O Bxf3 11.Bxf3 bxc4 12.Na3 Nbd7 13.Nxc4 Qc7 14.Re1 Rd8 15.Qa4 Ra8 16.Bd2 h6 17.Ba5 Qf4 18.Qc6 Qb8 19.Qc8+ Qxc8 20.Nd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A83"]
[EventDate "2023.05.05"]
[Opening "Dutch"]
[Variation "Staunton gambit, Staunton's line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8251709864538"]

1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5 Nc6 5.d5 Ne5 6.Qd4 Nf7 7.h4 g6 8.O-O-O Bg7 9.Nxe4 O-O 10.d6 Nxe4 11.Qxe4 Nxd6 12.Rxd6 cxd6 13.Bc4+ Kh8 14.h5 Qb6 15.hxg6 e6 16.Rxh7+ Kg8 17.Rxg7+ Kxg7 18.Qh4 Kxg6 19.Qh6+ Kf5 20.Nf3 Qd4 21.Qh7+ Kg4 22.Qh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Beefeater defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8248891322419"]

1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 f5 6.e4 Qa5 7.Qb3 fxe4 8.f3 d6 9.fxe4 Nf6 10.Nf3 Nxe4 11.Bd3 Bf5 12.g4 Ng3 13.gxf5 Nxh1 14.Kf1 O-O 15.Kg2 Qb6 16.Qc2 Qc7 17.Bh6 Nd7 18.Kxh1 Rf6 19.Rg1 Nf8 20.fxg6 Nxg6 21.Bxg6 Kh8 22.Bg7+ Kxg7 23.Bxh7+ Kh8 24.Qg2 Rf7 25.Nh4 e6 26.Ng6+ Kxh7 27.Nf8+ Kh8 28.Qg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "7.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "44"]
[Beauty "8250233488447"]

1.e4 c6 2.d4 d5 3.f3 Qb6 4.a4 e5 5.dxe5 dxe4 6.a5 Qc7 7.f4 Nh6 8.Nc3 Bb4 9.Bd2 Bf5 10.Nxe4 Bxd2+ 11.Nxd2 Nd7 12.Nc4 O-O-O 13.Nd6+ Kb8 14.a6 f6 15.Nxb7 Nc5 16.Nxd8 Rxd8 17.Qf3 Qb6 18.Qc3 Ng4 19.Qa5 Nd3+ 20.cxd3 Qf2+ 21.Kd1 Ne3+ 22.Kc1 Qc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "E80"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "Saemisch variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8248488677924"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 Nbd7 6.Nh3 c5 7.d5 O-O 8.Nf2 a6 9.a4 Qa5 10.Ra3 Nh5 11.g4 Nhf6 12.f4 Re8 13.g5 Nh5 14.Be2 Nb6 15.O-O Bd4 16.Bd2 Nd7 17.Bxh5 gxh5 18.Ne2 Qb6 19.Nxd4 cxd4 20.Rh3 Qxb2 21.Bc1 Qa1 22.Qxh5 Nf8 23.f5 Bd7 24.Ng4 Bxa4 25.Nh6+ Kh8 26.Qxf7 Ne6 27.g6 Ng7 28.Qg8+ Rxg8 29.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "58.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B22"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251726909016"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 g6 5.Nf3 Bg7 6.Na3 cxd4 7.Bc4 Qe4+ 8.Be3 Be6 9.Bxe6 dxe3 10.Bxf7+ Kxf7 11.Ng5+ Ke8 12.Nxe4 exf2+ 13.Kf1 Nf6 14.Nc5 b6 15.Ne6 Kf7 16.Qb3 Ne4 17.Ng5+ Ke8 18.Qf7+ Kd8 19.Rd1+ Nd7 20.Qxg7 Kc7 21.Nb5+ Kc6 22.Nxe4 Kxb5 23.Rxd7 Raf8 24.c4+ Ka6 25.Qxe7 b5 26.Rxa7+ Kb6 27.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "31.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "Fred"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251709889575"]

1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.dxc5 e6 6.fxe6 Bxc5 7.Nf3 O-O 8.Bg5 Bxe6 9.O-O Nc6 10.Nbd2 Qc7 11.c3 Kh8 12.Qc2 g6 13.Rae1 Rae8 14.Qa4 Ng4 15.Rxe6 Rxe6 16.Qxg4 Qd6 17.Qh4 Qc7 18.Nb3 Bb6 19.Nbd4 Nxd4 20.Nxd4 Rd6 21.Re1 h5 22.Re7 Qc8 23.Bh6 Rg8 24.Qxh5 Bxd4 25.Bg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "17.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A80"]
[EventDate "2023.05.05"]
[Opening "Dutch, 2.Bg5 variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8251709880888"]

1.d4 f5 2.Bg5 g6 3.e3 c6 4.Nd2 Nh6 5.h4 Nf7 6.Bf4 d6 7.Bc4 d5 8.Bb3 Bg7 9.c4 e5 10.dxe5 Nxe5 11.Bxe5 Bxe5 12.cxd5 cxd5 13.Nh3 Bxb2 14.Rb1 Bc3 15.Qc2 Qa5 16.O-O Nc6 17.Nf3 d4 18.exd4 Bd7 19.Rfc1 Nxd4 20.Nxd4 Bxd4 21.Qc4 Qb6 22.Ba4 Qd6 23.Rxb7 Bxa4 24.Qxa4+ Kd8 25.Ng5 Rf8 26.Rc6 Qe5 27.Rc8+ Rxc8 28.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "24.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "E90"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8251709865046"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.h3 Nc6 7.d5 Nb8 8.Be2 c6 9.O-O cxd5 10.cxd5 e6 11.Bg5 h6 12.Be3 exd5 13.exd5 Nbd7 14.Rc1 Re8 15.Re1 a6 16.b4 a5 17.Nb5 Rxe3 18.fxe3 Qb6 19.Nc7 Rb8 20.bxa5 Qxe3+ 21.Kh2 Ne5 22.Qa4 Ne4 23.Qe8+ Kh7 24.Nb5 Bxh3 25.Qxb8 Ng4+ 26.Kxh3 Nef2+ 27.Kh4 g5+ 28.Nxg5+ hxg5+ 29.Kh5 Nf6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "D00"]
[EventDate "2023.05.05"]
[Opening "Levitsky attack (Queen's bishop attack)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8251709881909"]

1.d4 d5 2.Bg5 f6 3.Bh4 Nh6 4.e3 c6 5.c4 Nf5 6.Bg3 Qb6 7.Qd2 Nxg3 8.hxg3 Bf5 9.Nc3 dxc4 10.Bxc4 Nd7 11.e4 Bg6 12.Be6 Qc7 13.Nf3 O-O-O 14.b4 Qd6 15.d5 Qxb4 16.dxc6 bxc6 17.Rb1 Qa3 18.O-O Be8 19.Rfc1 Qa6 20.Nd5 Qb7 21.Qf4 a5 22.Rxc6+ Qc7 23.Rxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A04"]
[EventDate "2023.05.05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251705953340"]

1.Nf3 d6 2.d4 g6 3.c4 Bg7 4.Nc3 e5 5.e4 Nc6 6.Bg5 Bf6 7.Be3 Bg4 8.dxe5 dxe5 9.Qa4 Bd7 10.O-O-O Nd4 11.Qa3 Bg4 12.h3 Bxf3 13.gxf3 c6 14.f4 exf4 15.Bxf4 b6 16.e5 Bg5 17.Rxd4 Qxd4 18.Bxg5 Qxf2 19.Qd6 Rc8 20.h4 Qf3 21.e6 Nf6 22.Bg2 Qf5 23.Bxc6+ Rxc6 24.Qxc6+ Kf8 25.Bh6+ Ke7 26.Qc7+ Kxe6 27.Re1+ Ne4 28.Nxe4 Rc8 29.Qd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A04"]
[EventDate "2023.05.05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251709867089"]

1.Nf3 c5 2.c4 g6 3.d4 Bg7 4.d5 d6 5.g3 e6 6.Nc3 Ne7 7.Bg2 O-O 8.O-O a6 9.a4 Bd7 10.a5 Nf5 11.Bd2 exd5 12.Nxd5 Bxb2 13.Qb1 Bxa1 14.Qxa1 f6 15.Bc3 Kg7 16.e3 Nc6 17.g4 Nh6 18.g5 Ng4 19.gxf6+ Kh6 20.e4 g5 21.Qc1 Rg8 22.Nxg5 Rxg5 23.h4 Qg8 24.f7 Qxf7 25.Qxg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "37.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B28"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8249830859280"]

1.e4 c5 2.Nf3 a6 3.Nc3 b5 4.d4 cxd4 5.Nxd4 Bb7 6.Bd3 g6 7.O-O Bg7 8.Be3 d6 9.a4 bxa4 10.Rxa4 Nf6 11.Qf3 Nbd7 12.Nd5 O-O 13.Rd1 Bxd5 14.exd5 Ne5 15.Qe2 Nxd5 16.Bxa6 Nxe3 17.fxe3 Bf6 18.b3 Qb6 19.Qb5 Qc7 20.Qd5 Qc3 21.e4 Qe3+ 22.Kh1 Ng4 23.Rf1 Rxa6 24.Rxa6 Nf2+ 25.Kg1 Nh3+ 26.Kh1 Qg1+ 27.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A48"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8249025535033"]

1.Nf3 Nf6 2.d4 g6 3.Nc3 d5 4.Bf4 c6 5.Qd2 h6 6.O-O-O b5 7.Ne5 Bg7 8.f3 a5 9.g4 a4 10.a3 Be6 11.Bg2 b4 12.axb4 Qb6 13.Nb1 Nfd7 14.Nd3 Qxd4 15.c3 Qc4 16.Na3 Qa2 17.Nc2 Nb6 18.Qe3 Nc4 19.Qc5 Nd7 20.Qxc6 O-O 21.b5 a3 22.Nxa3 Rxa3 23.Rdg1 Nxb2 24.Nb4 Qb3 25.Nc2 Ra2 26.Kd2 Nd1 27.Qxe6 Bxc3+ 28.Kxd1 Qxc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "43.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "C62"]
[EventDate "2023.05.05"]
[Opening "Ruy Lopez"]
[Variation "old Steinitz defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8250099278893"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bd7 5.c3 a6 6.Ba4 Nf6 7.Re1 b5 8.Bc2 Bg4 9.d4 Bxf3 10.Qxf3 exd4 11.e5 Nxe5 12.cxd4 Nd7 13.dxe5 dxe5 14.Bb3 f6 15.Nc3 Bb4 16.Bh6 Bxc3 17.bxc3 Kf8 18.Rad1 gxh6 19.Rxd7 Ke8 20.Rf7 Qd2 21.Qc6+ Kd8 22.Qxa8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "57.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8250099287580"]

1.e4 c6 2.d4 d5 3.f3 e6 4.Nc3 b6 5.Be3 Ba6 6.Bxa6 Nxa6 7.Qd3 Nc7 8.Nge2 g6 9.O-O-O Bb4 10.h4 Nf6 11.e5 Nd7 12.h5 g5 13.f4 g4 14.f5 O-O 15.f6 a5 16.Bh6 Re8 17.Rh4 Kh8 18.Bg7+ Kg8 19.Rxg4 a4 20.Bf8+ Kh8 21.Rg8+ Kxg8 22.Qg3+ Kxf8 23.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "22.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "D26"]
[EventDate "2023.05.05"]
[Opening "QGA"]
[Variation "4...e6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8249696641041"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 a6 6.O-O Nbd7 7.a4 b6 8.Nc3 Bb7 9.e4 Nxe4 10.Nxe4 Bxe4 11.d5 e5 12.d6 cxd6 13.Bxf7+ Kxf7 14.Ng5+ Kg6 15.Nxe4 Nf6 16.f4 Nxe4 17.Qg4+ Kf7 18.fxe5+ Nf6 19.exf6 gxf6 20.Qh5+ Kg8 21.Qd5+ Kg7 22.Rf3 Be7 23.Rg3+ Kf8 24.Bh6+ Ke8 25.Qc6+ Kf7 26.Rg7+ Kf8 27.Rg8+ Kxg8 28.Qd5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A80"]
[EventDate "2023.05.05"]
[Opening "Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8250233473623"]

1.d4 f5 2.Nf3 Nf6 3.h3 g6 4.Bf4 d6 5.Nc3 c6 6.Qd3 Bg7 7.e4 fxe4 8.Nxe4 Bf5 9.Nxf6+ Bxf6 10.Qd2 O-O 11.O-O-O Be6 12.h4 Bxa2 13.h5 gxh5 14.Rxh5 Bf7 15.Rh3 Be6 16.Rg3+ Kh8 17.Bd3 Rf7 18.Rh1 Qc8 19.Ng5 Bxg5 20.Rxg5 Na6 21.d5 cxd5 22.Bxh7 Bh3 23.Bxd6 Nc5 24.Bf5 Qxf5 25.Qc3+ d4 26.Qxh3+ Rh7 27.Be5+ Qf6 28.Qxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "40.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8251705941074"]

1.e4 d6 2.d4 Nf6 3.f3 e5 4.d5 Be7 5.c4 Nh5 6.Be3 Bg5 7.Bf2 g6 8.Nc3 Na6 9.Qa4+ Bd7 10.Qb3 f5 11.h4 Bh6 12.Qxb7 Nc5 13.Bxc5 dxc5 14.Nb5 O-O 15.Nxc7 Rb8 16.Qxa7 fxe4 17.Qxc5 Rxb2 18.a4 Ng3 19.Rh2 Bd2+ 20.Kf2 Bb4+ 21.Kxg3 Bxc5 22.Be2 Qf6 23.Ne6 Qf4+ 24.Kh3 Bf2 25.g4 Qg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C25"]
[EventDate "2023.05.05"]
[Opening "Vienna game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "39"]
[Beauty "8248354444352"]

1.e4 e5 2.Nc3 Bc5 3.g3 d6 4.Bg2 a6 5.Nge2 Nc6 6.d3 f5 7.exf5 Nf6 8.Ne4 Bb6 9.g4 Nxg4 10.N2g3 Nf6 11.Bg5 d5 12.Nxf6+ gxf6 13.Qh5+ Ke7 14.Bxf6+ Kxf6 15.Bxd5 Kg7 16.Qf7+ Kh6 17.f6 Ba5+ 18.c3 Bxc3+ 19.bxc3 Be6 20.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "62.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "de Bruycker defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251709861977"]

1.e4 c6 2.d4 Na6 3.Nc3 Nc7 4.Be3 d5 5.e5 e6 6.f4 Nh6 7.Nf3 Bb4 8.Qd2 Nb5 9.Bd3 Ng4 10.Bg1 Nxc3 11.bxc3 Ba3 12.h3 Bb2 13.Rb1 Bd7 14.hxg4 Qb6 15.Ke2 h6 16.Be3 Kf8 17.f5 Re8 18.f6 g5 19.Rxh6 Rxh6 20.Bxg5 Rg6 21.Bh6+ Kg8 22.Bxg6 fxg6 23.Qf4 Qa6+ 24.Kf2 Bxc3 25.f7+ Kh7 26.Ng5+ Kxh6 27.Nxe6+ g5 28.Qxg5+ Kh7 29.Rh1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "49.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "C03"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251709901322"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.Bd3 c5 5.dxc5 Nf6 6.Qe2 Qc7 7.Ngf3 dxe4 8.Nxe4 Nbd7 9.Nd6+ Kf8 10.Ng5 Bxd6 11.cxd6 Qxd6 12.O-O h6 13.Ne4 Qe5 14.Nxf6 Qxf6 15.b3 Kg8 16.Ba3 Qf4 17.Rad1 Ne5 18.Bd6 Nf3+ 19.gxf3 Qg5+ 20.Kh1 Qa5 21.Rg1 Qxa2 22.Rxg7+ Kxg7 23.Rg1+ Kf6 24.Qe5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "E47"]
[EventDate "2023.05.05"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8247683352138"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d6 6.Ne2 Nbd7 7.a3 Bxc3+ 8.Nxc3 e5 9.O-O Re8 10.Re1 e4 11.Bc2 Nb6 12.b3 d5 13.c5 Bg4 14.f3 exf3 15.gxf3 Bh5 16.cxb6 Ne4 17.Nxe4 dxe4 18.Qd2 Bxf3 19.bxc7 Qg5+ 20.Kf1 Re6 21.Bb2 Rf6 22.Rec1 Be2+ 23.Kxe2 Qg4+ 24.Ke1 Qg1+ 25.Ke2 Rf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "68.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B40"]
[EventDate "2023.05.05"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8247146479697"]

1.e4 c5 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.d3 Nf6 6.O-O d5 7.e5 Nfd7 8.c4 Be7 9.Be3 d4 10.Bd2 Nc6 11.Qa4 Qc7 12.Rd1 h6 13.Na3 a6 14.Re1 g5 15.g4 h5 16.Bxg5 hxg4 17.Bxe7 Kxe7 18.Ng5 Ncxe5 19.Bxb7 Qxb7 20.Rad1 Rxh2 21.Kxh2 Rh8+ 22.Kg3 Rh3+ 23.Nxh3 Qf3+ 24.Kh4 Qxh3+ 25.Kg5 f6+ 26.Kf4 Qf3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "68.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A43"]
[EventDate "2023.05.05"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251307212370"]

1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.Nc3 b5 5.dxe6 fxe6 6.Nxb5 Qa5+ 7.Nc3 Nc6 8.Bd2 Qc7 9.e4 d5 10.exd5 exd5 11.Bg5 Qe7+ 12.Be2 d4 13.O-O dxc3 14.Bb5 Bd7 15.Re1 cxb2 16.Rb1 Ne5 17.Nxe5 Bxb5 18.Bxf6 Qxf6 19.Qd5 Rd8 20.Nc6+ Be7 21.Qxd8+ Kf7 22.Qd5+ Kf8 23.Rxe7 Bxc6 24.Qd8+ Be8 25.Qxe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A41"]
[EventDate "2023.05.05"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8249872796173"]

1.d4 d6 2.e4 Nf6 3.f3 c5 4.d5 e5 5.c4 Be7 6.Nc3 O-O 7.Bd3 Ne8 8.Nge2 Bg5 9.Bd2 Bxd2+ 10.Qxd2 Qh4+ 11.g3 Qh3 12.Ng1 Qd7 13.f4 exf4 14.gxf4 Na6 15.O-O-O Nf6 16.e5 dxe5 17.fxe5 Ng4 18.Nf3 Nb4 19.Bb1 Re8 20.Rde1 Kh8 21.h3 Nh6 22.a3 Na6 23.Rhg1 Qxh3 24.Qf4 Qd7 25.Rxg7 Nf5 26.Rxh7+ Kxh7 27.Qg5 Rxe5 28.Rh1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "46.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B10"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8248643845697"]

1.e4 c6 2.Nc3 d5 3.Nf3 Nf6 4.e5 Ne4 5.d4 Nxc3 6.bxc3 e6 7.Bd3 Be7 8.h4 h6 9.Rh3 Qa5 10.Rg3 Qxc3+ 11.Bd2 Qb2 12.Rxg7 Kf8 13.Rb1 Qxa2 14.Rg4 h5 15.Rf4 Rg8 16.Ng5 Bxg5 17.hxg5 c5 18.Qxh5 Qxb1+ 19.Ke2 Rg7 20.Qh8+ Rg8 21.Qf6 Ke8 22.Qxf7+ Kd8 23.Qxg8+ Kc7 24.Qf8 Qb6 25.Ba5 Qxa5 26.Qd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "E82"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "Saemisch, double fianchetto variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251038798888"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6 7.Qd2 c5 8.d5 Na6 9.Bh6 Bxh6 10.Qxh6 Nb8 11.h4 Nbd7 12.Nh3 Ne5 13.Ng5 Bd7 14.h5 Re8 15.hxg6 Nxg6 16.O-O-O b5 17.e5 dxe5 18.Bd3 Qb6 19.Bxg6 fxg6 20.Nxh7 Nh5 21.d6 Be6 22.Qxg6+ Ng7 23.Ng5 exd6 24.Rh8+ Kxh8 25.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "46.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8251441430096"]

1.e4 b6 2.d4 Bb7 3.Bd3 e6 4.Nf3 c5 5.c3 Nf6 6.e5 Nd5 7.a3 cxd4 8.cxd4 Qc8 9.O-O Be7 10.Re1 a5 11.Nbd2 Nf4 12.Bc2 f5 13.exf6 gxf6 14.Ne4 Qc7 15.Nc3 O-O 16.Nh4 f5 17.Nxf5 Bg5 18.Qg4 h6 19.Nxh6+ Kh8 20.Qxg5 Nxg2 21.Qh5 Nxe1 22.Nf7+ Kg8 23.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "D37"]
[EventDate "2023.05.05"]
[Opening "QGD"]
[Variation "4.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8249314952727"]

1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Nc3 Be7 5.Qc2 dxc4 6.e4 a6 7.e5 Nd5 8.Bxc4 Nc6 9.Qe4 Ndb4 10.a3 f5 11.exf6 Bxf6 12.axb4 Nxd4 13.Bd2 O-O 14.Nxd4 Qxd4 15.O-O-O Qxf2 16.Ne2 Kh8 17.Rhf1 Qb6 18.Rxf6 Rxf6 19.Bc3 Rf8 20.Qe5 Rg8 21.Qxg7+ Rxg7 22.Rd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "32.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A05"]
[EventDate "2023.05.05"]
[Opening "Reti"]
[Variation "King's Indian attack, Spassky's variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "41"]
[Beauty "8251730831443"]

1.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.d3 c5 5.e4 e6 6.e5 Nd5 7.O-O Nb6 8.Nc3 b4 9.Nb5 d6 10.Bg5 f6 11.exf6 gxf6 12.Nfd4 Bxg2 13.Nxe6 fxg5 14.Qh5+ Kd7 15.Nxd8 Bxf1 16.Re1 Be7 17.Rxe7+ Kxd8 18.Qxg5 Nc6 19.Rc7+ Ke8 20.Nxd6+ Kf8 21.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "32.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B10"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8248622893087"]

1.e4 c6 2.Qe2 e5 3.Nf3 d6 4.g3 Nf6 5.Bg2 Be7 6.O-O O-O 7.d4 Nbd7 8.c4 Qc7 9.Bg5 h6 10.Bd2 Re8 11.Bh3 exd4 12.Nxd4 Nc5 13.Bg2 Nfxe4 14.Bxe4 Bf6 15.Bh7+ Kf8 16.Nb5 cxb5 17.Be3 Bh3 18.Rc1 Qc6 19.f3 Bg5 20.f4 Rxe3 21.Qd2 Bf6 22.cxb5 Bd4 23.bxc6 Re1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "64.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "41"]
[Beauty "8248757115924"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.g4 Bd7 5.c4 e6 6.Nc3 Ne7 7.Nf3 dxc4 8.Ne4 Nd5 9.Bxc4 Bb4+ 10.Bd2 O-O 11.O-O Qb6 12.a3 Be7 13.Qc2 f5 14.exf6 Nxf6 15.Neg5 c5 16.Rae1 cxd4 17.Rxe6 Bxe6 18.Bxe6+ Kh8 19.Ne5 Qb5 20.Qxh7+ Nxh7 21.Ng6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A54"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "Ukrainian variation, 4.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8250522872922"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 e4 5.Nd2 Qe7 6.g3 c6 7.Bg2 d5 8.cxd5 cxd5 9.f3 Bf5 10.fxe4 dxe4 11.O-O Bg6 12.Qb3 Nc6 13.d5 Nb4 14.a3 e3 15.d6 Qe6 16.Nc4 Nc2 17.Nb5 Kd8 18.Nc7 Qg4 19.Ne5 Nxa1 20.Qxb7 Qc8 21.Nc6+ Kd7 22.Bh3+ Ng4 23.Bxg4+ f5 24.Ne5+ Kxd6 25.Qc6+ Kxe5 26.Rd1 Qxc7 27.Rd5+ Ke4 28.Bf3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A46"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "41"]
[Beauty "8250904555098"]

1.d4 Nf6 2.Nf3 c5 3.c3 e6 4.Bg5 Be7 5.Nbd2 b6 6.e4 d5 7.e5 Nfd7 8.h4 O-O 9.Bf4 Bb7 10.Bd3 Nc6 11.Bxh7+ Kxh7 12.Ng5+ Kh6 13.Qc2 f5 14.exf6 g6 15.Nf7+ Kh7 16.h5 Rxf7 17.hxg6+ Kg8 18.gxf7+ Kf8 19.Qh7 Bxf6 20.Bd6+ Qe7 21.Qg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "E60"]
[EventDate "2023.05.05"]
[Opening "King's Indian, 3.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8247033228882"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.Bg5 c6 6.e3 d6 7.Be2 Qc7 8.O-O Bg4 9.h3 Bf5 10.g4 Bd7 11.Qd2 h5 12.gxh5 Nxh5 13.Kh1 Bxh3 14.Rg1 Na6 15.Nh4 Nf6 16.Rg3 Bd7 17.Rag1 Rae8 18.e4 Kh7 19.f4 c5 20.f5 cxd4 21.Bxf6 dxc3 22.Nxg6 fxg6 23.Rxg6 cxd2 24.Rxg7+ Kh8 25.R7g2+ Rxf6 26.Rh2+ Rh6 27.Rxh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "37.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A15"]
[EventDate "2023.05.05"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8250770351679"]

1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 O-O 5.d3 d6 6.Nf3 Nc6 7.O-O Nh5 8.e4 f5 9.Be3 f4 10.Bd2 e5 11.Qb3 g5 12.Nd5 g4 13.Nh4 Nd4 14.Qb4 f3 15.Bxf3 gxf3 16.c5 dxc5 17.Qxc5 Rf7 18.a4 Ne2+ 19.Kh1 Bh3 20.Rfe1 Qxh4 21.Rxe2 Qg4 22.Nxc7 Nxg3+ 23.hxg3 Bg2+ 24.Kg1 Qh3 25.Nxa8 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B07"]
[EventDate "2023.05.05"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "44"]
[Beauty "8251709880367"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.h3 Bg7 6.f4 b5 7.e5 Nfd7 8.Nf3 Nb6 9.Ng5 b4 10.Nce4 O-O 11.Kf2 Nd5 12.Bd2 dxe5 13.fxe5 Qb6 14.Nc5 Nd7 15.c4 bxc3 16.bxc3 Nxc5 17.c4 Bxe5 18.dxe5 Ne4+ 19.Ke2 Nf4+ 20.Bxf4 Qf2+ 21.Kd3 Rd8+ 22.Kxe4 Bf5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "71.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8251730845238"]

1.e4 g6 2.d4 Bg7 3.c4 e5 4.dxe5 Bxe5 5.Nf3 Bg7 6.Nc3 Ne7 7.h4 h6 8.Bf4 d6 9.e5 Nbc6 10.exd6 cxd6 11.Bxd6 O-O 12.Qd2 Re8 13.O-O-O Qa5 14.Kb1 Bf5+ 15.Bd3 Rad8 16.Nb5 Rxd6 17.Nxd6 Nb4 18.Bxf5 Qxa2+ 19.Kc1 Nxf5 20.Qxb4 Nxd6 21.Nd2 Nxc4 22.Nxc4 Rc8 23.b3 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "25.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B90"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249830831166"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a3 e5 7.Nf5 Nxe4 8.Nxg7+ Bxg7 9.Nxe4 d5 10.Bg5 f6 11.Qh5+ Ke7 12.Be3 d4 13.Bd2 Nc6 14.f4 Qd5 15.Bd3 Be6 16.O-O Rag8 17.Qh4 Ke8 18.f5 Bf7 19.Bh6 Qd8 20.Bxg7 Rxg7 21.Nxf6+ Kf8 22.Qh6 Bd5 23.Nxd5 Qxd5 24.Rf2 Kg8 25.f6 Rf7 26.Rf5 Rc7 27.f7+ Qxf7 28.Bc4 b5 29.Rg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "D10"]
[EventDate "2023.05.05"]
[Opening "QGD Slav defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8251059755581"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 g6 5.Nf3 Bg7 6.Bd3 O-O 7.O-O Be6 8.cxd5 Nxd5 9.e4 Nxc3 10.bxc3 Qa5 11.Rb1 b6 12.Ng5 Bxa2 13.Ra1 h6 14.Qc2 Bb3 15.Qxb3 Qxa1 16.Nxf7 Qa5 17.Ne5+ Kh7 18.Nxg6 Re8 19.e5 Na6 20.Qf7 Qb5 21.Nf8+ Kh8 22.Bxh6 Qc4 23.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C07"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8248354435658"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nf6 5.e5 Nfd7 6.c3 b6 7.Bb5 Be7 8.O-O Ba6 9.a4 O-O 10.Re1 Bb7 11.Nf1 Nc6 12.Ng3 cxd4 13.cxd4 Rc8 14.Bd3 Nb4 15.Bb1 Bc6 16.Nh5 Rc7 17.Qd2 Bb7 18.Ra3 Re8 19.h4 g6 20.Ng5 a5 21.Nxf7 Qa8 22.Rg3 Bf8 23.Bxg6 Rxc1 24.Bxh7+ Kxf7 25.Qg5 Rxe1+ 26.Kh2 Rh1+ 27.Kxh1 Nc5 28.Rf3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "17.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "C63"]
[EventDate "2023.05.05"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence, Berger variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8250770342480"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 Nf6 5.exf5 e4 6.Ng5 d5 7.d3 h6 8.Ne6 Bxe6 9.fxe6 Qd6 10.O-O Qxe6 11.Be3 O-O-O 12.Ne2 d4 13.Bf4 g5 14.Bg3 h5 15.Bxc6 bxc6 16.h4 e3 17.hxg5 Ng4 18.f3 h4 19.Be1 Ne5 20.f4 h3 21.f5 Qg8 22.g6 hxg2 23.Kxg2 Qd5+ 24.Kg3 Nxg6 25.c4 Bd6+ 26.Nf4 Nxf4 27.Rc1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A48"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8250367714849"]

1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Be2 b6 7.Ne5 Bb7 8.h4 Nbd7 9.h5 gxh5 10.Bxh5 c5 11.Qf3 cxd4 12.exd4 Nxe5 13.Bxe5 Rc8 14.Bg4 e6 15.Qh3 h6 16.Be2 a6 17.Qg3 h5 18.O-O-O Re8 19.Rh3 b5 20.Qg5 Rf8 21.Bd3 b4 22.Qxg7+ Kxg7 23.Rg3+ Kh8 24.Rh1 Rg8 25.Rxh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "69.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "39"]
[Beauty "8249428187182"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.h4 h5 5.Bg5 a6 6.Qd2 Nd7 7.O-O-O c5 8.Nf3 b5 9.dxc5 Nxc5 10.e5 b4 11.Nd5 Ne4 12.Qxb4 Nxg5 13.hxg5 dxe5 14.Nf6+ exf6 15.Rxd8+ Kxd8 16.Qb6+ Kd7 17.Bb5+ Ke7 18.Qc5+ Ke6 19.Nd4+ exd4 20.Re1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "20.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B22"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8247817598986"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 e6 5.g3 Nc6 6.Bg2 Be7 7.O-O O-O 8.Re1 b6 9.c4 Ndb4 10.d4 d5 11.exd6 Qxd6 12.a3 Na6 13.Bf4 Qd7 14.d5 exd5 15.cxd5 Rd8 16.Nc3 Qf5 17.Qe2 Rxd5 18.Nxd5 Qxd5 19.Rad1 Qb3 20.Rd8+ Nxd8 21.Qxe7 Ne6 22.Qe8+ Nf8 23.Qxf8+ Kxf8 24.Bd6+ Kg8 25.Re8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "42.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B48"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8247414909524"]

1.e4 c5 2.Ne2 Nc6 3.Nbc3 e6 4.d4 cxd4 5.Nxd4 Qc7 6.Be3 Nf6 7.Qf3 a6 8.O-O-O Be7 9.g4 Ne5 10.Qg3 Nfxg4 11.Bd2 Qb6 12.Be1 O-O 13.f4 d6 14.fxe5 dxe5 15.Nf3 Ne3 16.Rg1 g6 17.Bf2 f6 18.Be2 Kh8 19.Nh4 Bc5 20.Nxg6+ hxg6 21.Qh4+ Kg7 22.Rxg6+ Kf7 23.Rxf6+ Ke8 24.Qh5+ Ke7 25.Qh7+ Ke8 26.Bh5+ Rf7 27.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "44.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B20"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Keres variation (2.Ne2)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8248237271608"]

1.e4 c5 2.Ne2 Nf6 3.Nbc3 d5 4.exd5 Nxd5 5.Nxd5 Qxd5 6.d4 Nc6 7.Be3 Bg4 8.dxc5 Qe5 9.c3 Rd8 10.Qb3 Rd7 11.Qa4 Qf5 12.Ng3 Qe6 13.h3 Bf5 14.Nxf5 Qxf5 15.Bb5 e6 16.Bxc6 bxc6 17.Qxc6 Qc2 18.O-O Qxb2 19.Rab1 Qxc3 20.Rfd1 Bd6 21.Rb8+ Ke7 22.cxd6+ Rxd6 23.Bg5+ f6 24.Qb7+ Qc7 25.Qxc7+ Rd7 26.Qxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "58.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B41"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8249696602706"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Bb4 7.Qf3 Bxc3+ 8.bxc3 Qa5 9.Qg3 Nxe4 10.Qxg7 Qxc3+ 11.Ke2 Qxc4+ 12.Kf3 Qc3+ 13.Kxe4 d5+ 14.Kf4 Rf8 15.Be3 Qxa1 16.Bb5+ axb5 17.Rxa1 Nc6 18.Nxb5 Ra4+ 19.Kg5 h6+ 20.Kf6 Bd7 21.Nd6+ Kd8 22.Bb6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "37.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "St. George (Baker) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8247817558105"]

1.e4 a6 2.d4 b5 3.Bd3 Bb7 4.Nf3 Nf6 5.e5 Nd5 6.a4 c5 7.dxc5 e6 8.O-O Bxc5 9.Nbd2 Nb4 10.Be4 N8c6 11.Nb3 Bb6 12.Re1 d5 13.exd6 O-O 14.Bxh7+ Kxh7 15.Ng5+ Kg8 16.Qh5 Bxf2+ 17.Kf1 Qxg5 18.Bxg5 Bxe1 19.Rxe1 Nxc2 20.Rc1 bxa4 21.Nc5 g6 22.Qh6 N6d4 23.Bf6 Rfc8 24.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "43.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "41"]
[Beauty "8251709883430"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.f4 Nd7 5.Nf3 c6 6.Bd3 e5 7.dxe5 dxe5 8.O-O exf4 9.Bxf4 Qb6+ 10.Kh1 Qxb2 11.Bd2 Bxc3 12.Rb1 Qa3 13.Rb3 Qxa2 14.Bxc3 Ngf6 15.Ng5 h6 16.Nxf7 Kxf7 17.Bc4+ Kg7 18.Rxf6 Nxf6 19.Rxb7+ Bd7 20.Qxd7+ Kf8 21.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "E70"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "accelerated Averbakh system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251709856858"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5 Nbd7 6.Be2 c6 7.Qd2 h6 8.Be3 a6 9.Rd1 b5 10.e5 b4 11.Na4 Ne4 12.Qc2 d5 13.Nh3 Nb8 14.Nf4 Bf5 15.g4 Nxf2 16.gxf5 Nxh1 17.fxg6 O-O 18.Bg4 b3 19.axb3 dxc4 20.gxf7+ Rxf7 21.Be6 Qe8 22.Nc5 a5 23.Qg6 cxb3 24.Nh5 Kf8 25.Qh7 Nf2 26.Nxg7 Rf3 27.Qg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251705964060"]

1.e4 Nc6 2.d4 d5 3.e5 h5 4.Nf3 Bg4 5.c3 Qd7 6.h3 Bxf3 7.Qxf3 f6 8.Bd3 O-O-O 9.Qe2 fxe5 10.dxe5 d4 11.O-O dxc3 12.Rd1 cxb2 13.Bxb2 e6 14.Nc3 Nd4 15.Qf1 Ne7 16.Be4 Qe8 17.Rab1 Nef5 18.Bc1 c6 19.Qc4 Qe7 20.Bxf5 Nxf5 21.Bg5 Rxd1+ 22.Rxd1 Qf7 23.Rd8+ Kc7 24.Qd3 Rg8 25.Rc8+ Kb6 26.Bd8+ Qc7 27.Bxc7+ Kc5 28.Na4+ Kb4 29.Qb3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "60.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A04"]
[EventDate "2023.05.05"]
[Opening "Reti v Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8248086028817"]

1.Nf3 f5 2.g3 Nf6 3.Bg2 e6 4.O-O d5 5.c4 c6 6.d3 Bc5 7.Qc2 Qe7 8.cxd5 exd5 9.Nc3 O-O 10.Bf4 Ng4 11.e4 fxe4 12.dxe4 Bd6 13.Bxd6 Qxd6 14.h3 Nf6 15.e5 Qc5 16.exf6 Rxf6 17.Ng5 Bf5 18.Qb3 b6 19.Nxd5 Rf8 20.Ne7+ Kh8 21.Qg8+ Rxg8 22.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "71.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "E44"]
[EventDate "2023.05.05"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation, 5.Ne2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251709884451"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Bb7 6.a3 Bd6 7.f3 Nh5 8.e4 Qh4+ 9.Kd2 Bxh2 10.Kc2 c5 11.d5 Na6 12.g4 Nf6 13.Bf4 exd5 14.Rxh2 dxe4 15.Rxh4 exf3 16.g5 fxe2 17.Qxe2+ Ne4 18.Nxe4 O-O 19.Nf6+ gxf6 20.gxf6 Kh8 21.Rxh7+ Kxh7 22.Qh5+ Kg8 23.Qg5+ Kh8 24.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "C45"]
[EventDate "2023.05.05"]
[Opening "Scotch"]
[Variation "Potter variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8247146481222"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 6.Nc3 a5 7.Bb5 Qh4 8.g3 Qh3 9.Qe2 Nf6 10.Bg5 Qg2 11.Rf1 O-O 12.Bxf6 gxf6 13.Qg4+ Kh8 14.Qh4 f5 15.Qf6+ Kg8 16.Qg5+ Kh8 17.O-O-O fxe4 18.Qf6+ Kg8 19.Rd5 h6 20.Qxh6 f5 21.Qg6+ Kh8 22.Bc4 Qh3 23.Rxf5 Qxf1+ 24.Nd1 Be3+ 25.fxe3 Nd8 26.Rh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A85"]
[EventDate "2023.05.05"]
[Opening "Dutch with c4 & Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251709871675"]

1.d4 f5 2.c4 Nf6 3.Nc3 d6 4.Bg5 Nbd7 5.e3 e5 6.Qc2 g6 7.O-O-O c6 8.h3 Be7 9.Bh6 e4 10.g4 Nb6 11.f3 exf3 12.Bd3 fxg4 13.hxg4 Bxg4 14.Rf1 Bh5 15.Nxf3 Ng4 16.Bf4 O-O 17.Rxh5 gxh5 18.Bxh7+ Kh8 19.Rh1 Nxe3 20.Bxe3 Rxf3 21.Rxh5 Rg3 22.Bg6+ Kg7 23.Rh7+ Kg8 24.Qf5 Rg1+ 25.Nd1 Rxd1+ 26.Kxd1 Nd5 27.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "47.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A46"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8251709880873"]

1.d4 Nf6 2.Nf3 c5 3.c3 b6 4.dxc5 bxc5 5.e4 Bb7 6.e5 Nd5 7.Bd3 e6 8.O-O Nc6 9.Na3 Be7 10.Re1 O-O 11.Bc2 d6 12.Qd3 f5 13.exf6 Nxf6 14.Rxe6 Na5 15.Rxf6 Bxf6 16.Qxh7+ Kf7 17.Ng5+ Bxg5 18.Qh5+ Kg8 19.Bh7+ Kh8 20.Bg6+ Bh6 21.Bxh6 Qe7 22.Bg5+ Kg8 23.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "C01"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8250904591373"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.c4 Bb4+ 5.Nc3 Ne7 6.Bd3 Bf5 7.Nf3 Nbc6 8.O-O Bxc3 9.bxc3 O-O 10.cxd5 Bxd3 11.Qxd3 Nxd5 12.c4 Ncb4 13.Qb3 a5 14.cxd5 Qxd5 15.Qb1 Rfe8 16.a3 Na6 17.Ng5 f5 18.Nh3 Qxd4 19.Qa2+ Kh8 20.Bb2 Qb6 21.Rae1 Rad8 22.Ng5 Ra8 23.Nf7+ Kg8 24.Nh6+ Kh8 25.Qg8+ Rxg8 26.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "72.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "E94"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8248241196084"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nh5 8.g3 c6 9.Bg5 Qb6 10.c5 Qxb2 11.Na4 Qb4 12.Rb1 Qa3 13.dxe5 dxc5 14.Be7 Re8 15.Bxc5 Qxa2 16.Rb2 Qe6 17.Ng5 Qxe5 18.f4 Qc7 19.Bd6 Qa5 20.Bc4 Bxb2 21.Bxf7+ Kh8 22.Nxb2 Qb6+ 23.Rf2 Rd8 24.Qxh5 gxh5 25.Be5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "56.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A52"]
[EventDate "2023.05.05"]
[Opening "Budapest defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8251172995145"]

1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.e3 Nxe5 5.Nc3 Nbc6 6.Nh3 Bb4 7.Bd2 O-O 8.Nf4 Re8 9.Qh5 d5 10.cxd5 Bg4 11.dxc6 Bxh5 12.cxb7 Rb8 13.Nxh5 Nd3+ 14.Bxd3 Qxd3 15.Nf4 Qa6 16.Nfd5 Rxb7 17.O-O-O Ba3 18.bxa3 Qxa3+ 19.Kc2 Rb2+ 20.Kd3 Qa6+ 21.Kd4 c5+ 22.Kxc5 Rc8+ 23.Kd4 Rc4+ 24.Kd3 Rcb4+ 25.Nb5 Qxb5+ 26.Kc3 Qc4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B08"]
[EventDate "2023.05.05"]
[Opening "Pirc"]
[Variation "classical, h3 system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "42"]
[Beauty "8250367703091"]

1.Nf3 g6 2.e4 d6 3.d4 Nf6 4.Nc3 Bg7 5.h3 O-O 6.Be3 a6 7.a4 Nc6 8.d5 Ne5 9.Bd4 Nxf3+ 10.Qxf3 c5 11.Be3 e6 12.O-O-O b5 13.axb5 Qa5 14.dxe6 Bxe6 15.bxa6 Nd7 16.Nb1 Rab8 17.c3 Rxb2 18.Kxb2 Qa2+ 19.Kc1 Rb8 20.Bb5 Rxb5 21.Rxd6 Rxb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B10"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251705933907"]

1.e4 c6 2.Nc3 d5 3.Nf3 Nf6 4.e5 Ne4 5.d4 Qa5 6.Bd2 Nxd2 7.Qxd2 e6 8.Bd3 b6 9.Qf4 Bb4 10.O-O Bxc3 11.Ng5 Bxb2 12.Qxf7+ Kd8 13.Qxg7 Re8 14.Rad1 Bxd4 15.Nf7+ Kd7 16.Bf5 Ba6 17.Ng5+ Kd8 18.Bxe6 Qb4 19.Nf7+ Kc7 20.Nd6+ Kd8 21.Qf6+ Re7 22.Qf8+ Kc7 23.Qxe7+ Nd7 24.Qxd7+ Kb8 25.Qd8+ Bc8 26.Qxc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "47.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B10"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251214926421"]

1.e4 c6 2.Nf3 d5 3.Nc3 Nf6 4.e5 Ne4 5.Nxe4 dxe4 6.Ng5 Qd4 7.Qe2 Bf5 8.f4 e6 9.g4 h6 10.Nxf7 Kxf7 11.gxf5 exf5 12.c3 Qd5 13.d3 exd3 14.Qxd3 Qxh1 15.Qxf5+ Kg8 16.Be3 Qd5 17.Rd1 Qxa2 18.e6 Qa6 19.Rd8 Qa1+ 20.Kf2 Qxb2+ 21.Kg1 Qf2+ 22.Bxf2 Na6 23.Qf7+ Kh7 24.Bd3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "48.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Variation "Franco-Indian (Keres) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8247549161994"]

1.d4 e6 2.c4 Bb4+ 3.Nd2 f5 4.e3 Nf6 5.Bd3 d6 6.Qc2 O-O 7.Nf3 Qe7 8.O-O Bxd2 9.Bxd2 c5 10.dxc5 dxc5 11.Rae1 Qd6 12.Bc3 Nc6 13.h3 Nb4 14.Bxb4 cxb4 15.e4 Rd8 16.Re3 Qf4 17.exf5 exf5 18.c5 Kh8 19.Rfe1 Bd7 20.g3 Qc7 21.Ng5 f4 22.Nf7+ Kg8 23.Qc4 fxe3 24.Nh6+ Kh8 25.Qg8+ Nxg8 26.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "40.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B01"]
[EventDate "2023.05.05"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8251709859409"]

1.e4 d5 2.exd5 Qxd5 3.Nf3 Bg4 4.Be2 Nc6 5.O-O Nf6 6.h3 Bh5 7.d4 O-O-O 8.c4 Qf5 9.g4 Bxg4 10.hxg4 Qxg4+ 11.Kh1 e6 12.Be3 Qh3+ 13.Kg1 Ng4 14.d5 Bd6 15.Bg5 Bh2+ 16.Kh1 Nd4 17.Qxd4 Be5+ 18.Kg1 Bxd4 19.Bxd8 Rxd8 20.dxe6 Qg3+ 21.Kh1 Bxf2 22.exf7 Qh3+ 23.Nh2 Qxh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "28.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B07"]
[EventDate "2023.05.05"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "42"]
[Beauty "8251709855320"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.f3 Nbd7 6.g4 Qb6 7.Qc1 Bg7 8.Nge2 a6 9.Kf2 c5 10.dxc5 Nxc5 11.Na4 Ncxe4+ 12.fxe4 Nxg4+ 13.Kf3 Qc6 14.Nb6 f5 15.Nxa8 Qxe4+ 16.Kg3 Nxe3 17.Nc7+ Kd8 18.Bh3 f4+ 19.Nxf4 Be5 20.Bxc8 Qg2+ 21.Kh4 Bf6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2"]
[White "4ku 2.0"]
[Black "Hiarcs 15.5"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3448"]
[ECO "C10"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8249717593123"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Be7 5.Nf3 Nf6 6.Nxf6+ Bxf6 7.Bd3 c5 8.dxc5 Qa5+ 9.c3 Bxc3+ 10.Kf1 Bf6 11.Bd2 Qc7 12.Qc2 Bd7 13.Rd1 Bc6 14.Ng5 Nd7 15.Kg1 Ne5 16.Ne4 Nxd3 17.Nxf6+ gxf6 18.Qxd3 Rg8 19.f3 Rd8 20.Qxh7 Ke7 21.Kf2 Qe5 22.Qc2 Rxg2+ 23.Kxg2 Qe2+ 24.Kg1 Rg8+ 25.Bg5 Rxg5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "55.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A42"]
[EventDate "2023.05.05"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8250099264569"]

1.d4 g6 2.c4 Bg7 3.e4 d6 4.Nc3 e5 5.Nf3 Nc6 6.d5 Nd4 7.Be3 Nxf3+ 8.Qxf3 f5 9.exf5 Bxf5 10.g4 e4 11.Nxe4 Bxb2 12.Rb1 Bxe4 13.Qxe4+ Be5 14.g5 Qe7 15.Ke2 O-O-O 16.Bh3+ Kb8 17.Be6 Re8 18.c5 Qf8 19.Rxb7+ Kxb7 20.Qa4 Rxe6 21.Rb1+ Kc8 22.dxe6 a6 23.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "A04"]
[EventDate "2023.05.05"]
[Opening "Reti v Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8250904568376"]

1.Nf3 f5 2.g3 Nf6 3.Bg2 e6 4.O-O Nc6 5.c4 Ne7 6.Nc3 Ng6 7.d3 Bc5 8.e4 fxe4 9.Nxe4 Nxe4 10.dxe4 O-O 11.e5 Rf5 12.Bd2 Nxe5 13.Nxe5 Rxe5 14.Bc3 Rg5 15.b4 Be7 16.f4 Rf5 17.Be4 Rf8 18.Qh5 h6 19.Bxg7 Bf6 20.Bxh6 Bd4+ 21.Kg2 Qf6 22.Rad1 Bc3 23.f5 Bxb4 24.Rf4 exf5 25.Bd5+ Qf7 26.Qg6+ Kh8 27.Bg7+ Kg8 28.Ba1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "64.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "D31"]
[EventDate "2023.05.05"]
[Opening "QGD"]
[Variation "semi-Slav, Noteboom variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251730826834"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.g3 Nf6 6.Bg2 b5 7.Ne5 Nd5 8.a4 b4 9.Ne4 c3 10.bxc3 bxc3 11.Ng5 f6 12.Nef7 c2 13.Qxc2 Bb4+ 14.Kf1 fxg5 15.Nxd8 Kxd8 16.Bxg5+ Be7 17.h4 Ba6 18.Kg1 Bf6 19.Rb1 Kd7 20.e4 Bxd4 21.exd5 cxd5 22.Bxd5 exd5 23.Qf5+ Kd6 24.Bf4+ Kc5 25.Qe6 Nc6 26.Bd6+ Kc4 27.Qe2+ Kc3 28.Rc1+ Kb3 29.Qc2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "56.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Variation "Franco-Indian (Keres) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251596635168"]

1.d4 e6 2.c4 Bb4+ 3.Bd2 a5 4.e4 c5 5.d5 exd5 6.exd5 Nf6 7.Qe2+ Kf8 8.a3 Bxd2+ 9.Qxd2 Kg8 10.Nc3 d6 11.O-O-O Bf5 12.Qf4 Bg4 13.Re1 Qb6 14.Qxg4 Nc6 15.Qd1 Nd4 16.Nf3 Ng4 17.Nxd4 Nxf2 18.Qf3 Nxh1 19.Re7 Rf8 20.Nf5 h5 21.Rd7 Rd8 22.Ne7+ Kf8 23.Ng6+ Kg8 24.Qxf7+ Kh7 25.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B23"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "closed"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "44"]
[Beauty "8248354461711"]

1.e4 c5 2.Nc3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Qd2 g6 6.b3 Bg7 7.Bb2 Qa5 8.O-O-O Bg4 9.Nf3 Bh6 10.Ng5 Bxg5 11.f4 Bf6 12.Re1 Be6 13.Bb5 Rc8 14.Kb1 h5 15.a3 Bxc3 16.Bxc3 Qxb5 17.Bxh8 f6 18.Ka2 Nd4 19.Qxd4 Rxc2+ 20.Ka1 Ra2+ 21.Kxa2 Qxb3+ 22.Ka1 Qa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "7.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "C45"]
[EventDate "2023.05.05"]
[Opening "Scotch game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8251709856851"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Bc4 Nxd4 8.cxd4 Bb4+ 9.Nc3 O-O 10.O-O Nc6 11.Nd5 Qd6 12.e5 Qg6 13.Bd3 f5 14.exf6 Qf7 15.fxg7 Qxg7 16.Qh5 d6 17.Bh6 Qxd4 18.Bxh7+ Kh8 19.Bxf8 Bg4 20.Qh6 Rxf8 21.Bg6+ Kg8 22.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "66.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B50"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "41"]
[Beauty "8251709878824"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Nbd7 5.O-O b6 6.Re1 e6 7.Bc2 Bb7 8.d4 cxd4 9.cxd4 Rc8 10.Nc3 Ng4 11.Ng5 h5 12.h3 Ngf6 13.e5 dxe5 14.dxe5 Nd5 15.Nxe6 Nxc3 16.bxc3 Qh4 17.Bg5 Qc4 18.Nxg7+ Bxg7 19.e6 Nc5 20.Qd6 fxe6 21.Bg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "22.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "E24"]
[EventDate "2023.05.05"]
[Opening "Nimzo-Indian"]
[Variation "Saemisch variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8247012280862"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 b6 6.f3 Ba6 7.e4 d6 8.Bd3 e5 9.Ne2 O-O 10.O-O Nc6 11.f4 Re8 12.fxe5 dxe5 13.d5 Na5 14.Bg5 Bxc4 15.Ng3 Bxd3 16.Qxd3 Nb3 17.Bxf6 gxf6 18.Nh5 Kh8 19.Qh3 Rg8 20.Nxf6 Rg7 21.Rae1 Qe7 22.Rf5 Rd8 23.Ref1 Qc5+ 24.Kh1 Qb5 25.Re1 Rd6 26.Rg5 Qd7 27.Qh6 Rc6 28.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "72.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "E40"]
[EventDate "2023.05.05"]
[Opening "Nimzo-Indian"]
[Variation "4.e3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8247951793198"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Bxc3+ 5.bxc3 d6 6.Bd3 Qe7 7.e4 e5 8.f3 O-O 9.Ne2 Be6 10.Ng3 c5 11.d5 Bd7 12.O-O Na6 13.a4 Nc7 14.h3 a5 15.f4 Rfd8 16.Rb1 Ra7 17.fxe5 Qxe5 18.Bf4 Qe7 19.Re1 Re8 20.Qf3 Bxa4 21.Nf5 Qd7 22.Nxg7 Kxg7 23.Bh6+ Kg6 24.e5+ Ne4 25.Qf6+ Kh5 26.Be2+ Qg4 27.Bxg4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A04"]
[EventDate "2023.05.05"]
[Opening "Reti v Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251709864004"]

1.Nf3 f5 2.d3 d6 3.e4 e5 4.Nc3 c5 5.g3 Nc6 6.Nh4 fxe4 7.dxe4 Be6 8.Nf5 Nf6 9.Bg5 Nd4 10.Bg2 Kf7 11.O-O Kg8 12.f4 Nxf5 13.exf5 Bc4 14.Bxb7 Rb8 15.Bxf6 gxf6 16.fxe5 Bxf1 17.Bd5+ Kg7 18.Qg4+ Kh6 19.Qh4+ Kg7 20.exf6+ Qxf6 21.Qg4+ Kh6 22.Ne4 Qe7 23.Qf4+ Kh5 24.g4+ Kh4 25.Qg3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "27.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8248891295314"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Nf3 a6 5.a4 Nf6 6.h3 O-O 7.Be3 b6 8.Qd2 c5 9.d5 Bd7 10.Be2 Nh5 11.Bh6 Ra7 12.g4 Nf6 13.Bxg7 Kxg7 14.g5 Ne8 15.h4 e5 16.dxe6 fxe6 17.h5 Bc6 18.hxg6 hxg6 19.O-O-O Nd7 20.Nh4 Rxf2 21.Nxg6 Rxe2 22.Nxe2 Kxg6 23.Nf4+ Kf7 24.g6+ Kf6 25.Qf2 Ra8 26.Nxe6+ Kxe6 27.Qf7+ Ke5 28.Qf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "24.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B10"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "Goldman (Spielmann) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8249830818892"]

1.e4 c6 2.Nc3 d5 3.Qf3 Nf6 4.e5 Nfd7 5.d4 Qb6 6.Qf4 e6 7.Nf3 h6 8.Bd3 c5 9.O-O Nc6 10.Qg3 c4 11.Be2 Nxd4 12.Nxd4 Qxd4 13.Rd1 Qxe5 14.Bf4 Qf5 15.Nb5 g5 16.Bd6 Kd8 17.Bc7+ Ke8 18.Bg4 Qe4 19.Rd4 Qxc2 20.Be5 Kd8 21.Rxd5 exd5 22.Re1 Be7 23.Bf6 Ke8 24.Bxe7 Ne5 25.Qxe5 Be6 26.Qc7 Qe4 27.Nd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "7.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "D15"]
[EventDate "2023.05.05"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8251709919832"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.c5 Nbd7 6.h3 Qc7 7.Bg5 Ne4 8.Nxe4 dxe4 9.Nd2 h6 10.Bh4 b6 11.Bg3 Qb7 12.cxb6 e3 13.fxe3 e5 14.dxe5 Nxb6 15.Ne4 Bf5 16.Qd4 Bxe4 17.Qxe4 Nd5 18.O-O-O Rb8 19.Rd2 Bb4 20.Rc2 O-O 21.a3 Bxa3 22.Kd2 Bb4+ 23.Kc1 Bc3 24.Qa4 Nxe3 25.b4 Bxb4 26.e6 Rbd8 27.Ra2 Qb6 28.Rb2 Ba3 29.Be5 Bxb2+ 30.Bxb2 Qb4 31.e7 Qe1+ 32.Qd1 Rxd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "22.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B48"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8251709913681"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Qf3 h5 8.Nxc6 bxc6 9.O-O-O Nf6 10.Bf4 e5 11.Bg5 d6 12.Rd2 Be6 13.Be2 Be7 14.Rhd1 Rb8 15.b3 O-O 16.Qg3 Rfd8 17.Bxa6 Qa5 18.Be2 d5 19.Bxf6 Bxf6 20.Bxh5 Qa3+ 21.Kb1 Ra8 22.exd5 cxd5 23.Bf3 d4 24.Bxa8 Rxa8 25.Na4 Rxa4 26.c4 Bf5+ 27.Ka1 d3 28.Kb1 Ra8 29.f3 e4 30.h3 Qxb3+ 31.Kc1 Qc3+ 32.Rc2 Qxc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "23.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "D02"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182319346265"]

1.d4 d5 2.Nf3 a6 3.Bf4 Nf6 4.e3 Bg4 5.c4 Bxf3 6.Qxf3 c6 7.Nc3 e6 8.cxd5 exd5 9.Bd3 Bd6 10.O-O-O Bxf4 11.exf4 O-O 12.g4 Ne8 13.Qh3 g6 14.Qg3 Nd6 15.h4 Re8 16.h5 Nb5 17.hxg6 fxg6 18.Qh2 Re7 19.Bxg6 Qc7 20.Qh6 Nd6 21.f5 Rg7 22.Rde1 Qd7 23.Re6 Nf7 24.Bxh7+ Kf8 25.Rf6 Qd8 26.Rxf7+ Kxf7 27.Bg6+ Kf8 28.Qh8+ Rg8 29.f6 Qc7 30.Qh6+ Rg7 31.Re1 Qf4+ 32.Kb1 Qe5 33.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "36.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B10"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "anti-Caro-Kann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8111586609242"]

1.e4 c6 2.c4 e5 3.Nf3 d6 4.d4 Nd7 5.Nc3 g6 6.Be2 Bg7 7.d5 Qe7 8.Be3 Ngf6 9.Nd2 O-O 10.Rb1 Nc5 11.b4 Na6 12.g4 c5 13.b5 Nc7 14.h4 Bd7 15.g5 Nfe8 16.h5 Rb8 17.Nf3 Bg4 18.Nh4 Bd7 19.Kd2 Ra8 20.Qg1 Rd8 21.Qh2 a5 22.Rbg1 b6 23.Rg3 Rb8 24.hxg6 fxg6 25.Nxg6 hxg6 26.Qh7+ Kf7 27.Qxg6+ Kxg6 28.Bh5+ Kh7 29.Bf7+ Bh6 30.g6+ Kg7 31.Bxh6+ Kh8 32.Bxf8+ Bh3 33.Rgxh3+ Qh4 34.Rxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182986505813"]

1.e4 d6 2.d4 g6 3.Nc3 a6 4.f4 b5 5.Nf3 Bb7 6.Bd3 Bg7 7.e5 e6 8.O-O Nd7 9.a4 b4 10.Ne4 d5 11.Ng3 c5 12.f5 exf5 13.Bxf5 gxf5 14.Nxf5 Bf8 15.Ng5 Qb6 16.Nxf7 Kxf7 17.Nd6+ Ke7 18.Bg5+ Ndf6 19.Qg4 h5 20.exf6+ Nxf6 21.Rae1+ Kd8 22.Nf7+ Kc7 23.Bf4+ Bd6 24.Re7+ Kb8 25.Bxd6+ Ka7 26.dxc5 Qc6 27.Ne5 Qxa4 28.c6 Rab8 29.Qd4+ Ka8 30.Qb6 Nd7 31.Rxd7 Qxc6 32.Nxc6 h4 33.Qa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "E15"]
[EventDate "2023.05.05"]
[Opening "Queen's Indian"]
[Variation "Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8043538216529"]

1.c4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.d4 c5 6.d5 exd5 7.Nh4 Be7 8.Nf5 O-O 9.Nc3 d6 10.Bg5 Nbd7 11.Nxd5 Bxd5 12.cxd5 Ne5 13.O-O Qd7 14.e4 Rae8 15.a4 c4 16.Qd4 h6 17.Bd2 Rc8 18.Bc3 Rfe8 19.f4 Nd3 20.g4 Nc5 21.g5 Nb3 22.Qd1 hxg5 23.fxg5 Nh7 24.Qg4 Rcd8 25.g6 fxg6 26.Nh6+ Kh8 27.Rf7 Rg8 28.Qxg6 Bf6 29.Bxf6 Nxf6 30.Rf1 Qh3 31.R1xf6 Qe3+ 32.Kh1 Qe1+ 33.Bf1 Nd2 34.Re7 Qe2 35.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "21.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A48"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7907307214418"]

1.d4 Nf6 2.Nf3 g6 3.c3 b6 4.Bg5 Bg7 5.Nbd2 Bb7 6.h4 c5 7.e3 d6 8.Bxf6 exf6 9.Bb5+ Kf8 10.h5 f5 11.dxc5 bxc5 12.Bc4 Nd7 13.Qe2 Qc7 14.O-O-O d5 15.Ba6 c4 16.Bxb7 Qxb7 17.h6 Bf6 18.Nd4 Rb8 19.N2f3 Nc5 20.Rd2 Ke7 21.Rg1 Rhe8 22.g4 fxg4 23.Rxg4 Kf8 24.Kb1 Na4 25.Ka1 Nxc3 26.Qe1 Nxa2 27.Kxa2 c3 28.Ng5 Qa6+ 29.Kb1 Kg8 30.Qe2 cxd2 31.Qxd2 Qf1+ 32.Ka2 Rb6 33.b3 Ra6+ 34.Kb2 Rc8 35.Qa5 Qc1+ 36.Ka2 Rxa5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A25"]
[EventDate "2023.05.05"]
[Opening "English"]
[Variation "closed system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251709892690"]

1.c4 e5 2.g3 Nc6 3.Bg2 g6 4.Nc3 Bg7 5.e3 d6 6.Nge2 Nf6 7.d4 Bg4 8.d5 Ne7 9.O-O Bd7 10.e4 h5 11.Bg5 Nh7 12.Be3 h4 13.gxh4 Ng8 14.h5 Qh4 15.Ng3 Nhf6 16.Bf3 Nh6 17.Bxh6 Bxh6 18.Nb5 Kd8 19.Nc3 Bf4 20.c5 Nxh5 21.Qe2 Nf6 22.h3 Bxh3 23.Rfe1 Nh5 24.cxd6 Nxg3 25.dxc7+ Kc8 26.Qc2 Bg2 27.Bg4+ Nf5 28.Bxf5+ gxf5 29.Kxg2 Qh3+ 30.Kg1 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A04"]
[EventDate "2023.05.05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8044477731399"]

1.Nf3 g6 2.d4 Bg7 3.c4 d6 4.Nc3 e5 5.e4 Bg4 6.d5 a5 7.Be2 Ne7 8.a3 O-O 9.O-O Bc8 10.c5 dxc5 11.Be3 b6 12.Rc1 Bg4 13.h3 Bxf3 14.Bxf3 Nc8 15.Nb5 Nd6 16.Nxd6 cxd6 17.Qd3 Nd7 18.Rc2 f5 19.exf5 gxf5 20.Be2 Kh8 21.f3 Qh4 22.Bf2 Qh6 23.Qb5 Nf6 24.Qc6 Nh5 25.Bc4 e4 26.fxe4 Be5 27.Bh4 Qe3+ 28.Rff2 Rg8 29.Be7 Rxg2+ 30.Kf1 Rg1+ 31.Kxg1 Rg8+ 32.Kh1 Ng3+ 33.Kg1 Ne2+ 34.Kh1 Rg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8043403988049"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 a6 5.a4 b6 6.Bd3 Nd7 7.O-O e6 8.Re1 Ne7 9.h4 O-O 10.h5 gxh5 11.Ne2 Bb7 12.Ng3 h4 13.Nh5 Bh8 14.Bg5 c5 15.Nxh4 Bxd4 16.e5 Bxe5 17.Rxe5 f6 18.Bxh7+ Kxh7 19.Rxe6 fxg5 20.Qd3+ Kg8 21.Rg6+ Kf7 22.Rxd6 Kg8 23.Rg6+ Kf7 24.Re1 Rg8 25.Rxe7+ Qxe7 26.Qc4+ Ke8 27.Rxg8+ Nf8 28.Ng6 Qe1+ 29.Kh2 Kd7 30.Qf7+ Kc6 31.Rg7 Ra7 32.Nf6 Kd6 33.Qc7+ Ke6 34.Qe7+ Kf5 35.g4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A44"]
[EventDate "2023.05.05"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7907307223602"]

1.d4 c5 2.d5 e5 3.e4 d6 4.c4 Be7 5.Nf3 Bg4 6.Nbd2 Nf6 7.Be2 O-O 8.O-O g6 9.Kh1 a5 10.Ne1 Bxe2 11.Qxe2 Qd7 12.Nb1 Qg4 13.f3 Qh4 14.Rg1 a4 15.g3 Qh5 16.g4 Qh4 17.Rg3 Nfd7 18.Ng2 Qf6 19.Nc3 Bd8 20.Bh6 Re8 21.g5 Qe7 22.Rg1 a3 23.b3 Na6 24.Ne3 Bb6 25.Nf5 gxf5 26.exf5 Reb8 27.Ne4 Bc7 28.Qg2 Kh8 29.g6 hxg6 30.Qh3 Kg8 31.Bg7 Kxg7 32.fxg6 fxg6 33.Rxg6+ Kf7 34.Qxd7 Qxd7 35.Rg7+ Ke8 36.Rg8+ Ke7 37.R1g7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A13"]
[EventDate "2023.05.05"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8251709913123"]

1.c4 e6 2.Nc3 d6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Ne7 6.O-O O-O 7.d4 Nd7 8.e4 h6 9.Be3 f5 10.e5 g5 11.exd6 cxd6 12.Re1 e5 13.c5 e4 14.cxd6 Ng6 15.Ne5 Ndxe5 16.dxe5 Nxe5 17.Nb5 Bd7 18.Nc7 Rc8 19.Nd5 Kh7 20.Ne7 Rc4 21.Rb1 Be6 22.Bxa7 b6 23.Re2 Rd4 24.Rd2 Rd3 25.Rxd3 Nxd3 26.g4 Qxd6 27.Nxf5 Bxf5 28.gxf5 Bd4 29.Qb3 Qf4 30.Qa4 Qxf2+ 31.Kh1 Qg1+ 32.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "E90"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "Larsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251483398215"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be3 Bg4 7.Qb3 Bxf3 8.gxf3 Qc8 9.f4 Nc6 10.O-O-O a5 11.d5 Nb4 12.a3 Na6 13.h4 b6 14.Bh3 Nd7 15.h5 Nac5 16.Qc2 Bxc3 17.Bxc5 Bf6 18.Be3 Qe8 19.hxg6 fxg6 20.Be6+ Kh8 21.e5 dxe5 22.Bxd7 Qxd7 23.Qxg6 e6 24.dxe6 Qg7 25.Qe4 Rg8 26.Rd7 Be7 27.f5 Raf8 28.Kc2 Qf6 29.Rxh7+ Kxh7 30.Qh1+ Kg7 31.Rxe7+ Qf7 32.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "C50"]
[EventDate "2023.05.05"]
[Opening "Hungarian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8248354456662"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.d4 d6 5.d5 Nb8 6.Bd3 a5 7.c4 Na6 8.Nc3 h6 9.h3 Bd7 10.Be3 Nf6 11.Qe2 O-O 12.a3 c5 13.O-O-O Qb6 14.g4 Nc7 15.Rdg1 Qb3 16.Nd2 Qb6 17.f4 Rfd8 18.g5 hxg5 19.fxg5 Nh7 20.h4 a4 21.h5 Ne8 22.g6 Nhf6 23.h6 fxg6 24.Rxg6 Kh7 25.hxg7+ Kxg6 26.Rg1+ Kf7 27.Qh5+ Kg8 28.Qh8+ Kf7 29.g8=Q+ Nxg8 30.Qxg8+ Kf6 31.Qg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2"]
[White "4ku 2.0"]
[Black "Hiarcs 15.5"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3448"]
[ECO "A53"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "Janowski variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8247142573658"]

1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.Nf3 Nbd7 5.e3 c6 6.Nh4 Bg4 7.Qc2 e5 8.Bd3 Qb6 9.O-O d5 10.cxd5 Nxd5 11.h3 Be6 12.Nxd5 cxd5 13.Bf5 e4 14.Bxe6 Qxe6 15.g3 g5 16.Ng2 Qxh3 17.Qc7 Rb8 18.Qa5 b5 19.a4 Rb6 20.Qxa7 Rh6 21.f4 Rg8 22.Qa8+ Ke7 23.Kf2 gxf4 24.Nxf4 Qxg3+ 25.Ke2 Rh2+ 26.Kd1 Qf3+ 27.Ke1 Rg1 28.Nxd5+ Kd6 29.Qc6+ Kxc6 30.Ne7+ Kb7 31.Rxg1 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "C32"]
[EventDate "2023.05.05"]
[Opening "KGD"]
[Variation "Falkbeer, Reti variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045551460433"]

1.e4 e5 2.f4 d5 3.exd5 e4 4.d3 Nf6 5.Qe2 Bf5 6.dxe4 Nxe4 7.Nc3 Qe7 8.Bd2 Nd7 9.O-O-O O-O-O 10.Re1 Nxd2 11.Qxd2 Qf6 12.h3 Bb4 13.g4 Nb6 14.Re5 Be6 15.Bg2 Bxc3 16.bxc3 Qe7 17.Qd3 Qa3+ 18.Kd2 Qxa2 19.Ke1 Bxd5 20.Nf3 f6 21.Re7 Bc6 22.Qf5+ Kb8 23.Rxg7 Rd5 24.Ne5 fxe5 25.Bxd5 Qxd5 26.Rf1 Re8 27.Qxh7 Nc4 28.Rf2 Qh1+ 29.Rf1 Qg2 30.Rf2 Qg1+ 31.Ke2 Qc1 32.Rg2 Qd2+ 33.Kf1 Ne3+ 34.Kg1 Qxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "20.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B22"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8179769208891"]

1.e4 c5 2.c3 e5 3.Nf3 Nc6 4.Bc4 Qc7 5.O-O Nf6 6.Re1 Be7 7.d4 d6 8.Na3 O-O 9.d5 Na5 10.Bd3 b6 11.b3 a6 12.Bb2 g6 13.c4 Ne8 14.Nc2 f5 15.exf5 gxf5 16.Nd2 Bf6 17.Be2 Qg7 18.Rb1 Bg5 19.Bc3 Nb7 20.b4 Nf6 21.bxc5 Nxc5 22.Nf3 Nfe4 23.Ba1 f4 24.Nxg5 Nxg5 25.f3 Nh3+ 26.Kf1 Kh8 27.Bxe5 dxe5 28.Bd3 Qxg2+ 29.Kxg2 Rg8+ 30.Bg6 Rxg6+ 31.Kf1 Rg1+ 32.Ke2 Rg2+ 33.Kf1 Rf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A01"]
[EventDate "2023.05.05"]
[Opening "Nimzovich-Larsen attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8111183950394"]

1.b3 c6 2.Bb2 d5 3.d3 Nf6 4.Nd2 g6 5.e4 Bg7 6.Ngf3 O-O 7.Be2 Bg4 8.O-O Nbd7 9.e5 Nh5 10.Ng5 Bxe2 11.Qxe2 Bh6 12.Ndf3 Bxg5 13.Nxg5 e6 14.Qd2 Ng7 15.Rae1 Nf5 16.Bc1 Qe7 17.h3 a5 18.f4 a4 19.g4 Ng7 20.b4 b5 21.Ba3 Rae8 22.Bb2 h6 23.Nf3 Ra8 24.f5 gxf5 25.Qxh6 Rfe8 26.Kh1 Nf8 27.Rg1 Ng6 28.Bc1 fxg4 29.Ng5 gxh3 30.Qh7+ Kf8 31.Ref1 h2 32.Rg4 Nf5 33.Qh8+ Nxh8 34.Nh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "D15"]
[EventDate "2023.05.05"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251709884500"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.c5 Bg4 6.Ne5 Bf5 7.f3 Nbd7 8.g4 Be6 9.Nd3 g6 10.h4 h5 11.g5 Nh7 12.Nf4 Bf5 13.Qb3 e5 14.e4 dxe4 15.Bc4 Qe7 16.Qxb7 Rb8 17.Qxc6 exd4 18.b4 e3 19.Nfd5 Qe5 20.f4 Qg7 21.O-O dxc3 22.Bxe3 Be4 23.Rae1 Bxd5 24.Qxd5 Be7 25.Bd4 f6 26.c6 Nhf8 27.c7 Rc8 28.Qb7 Nb6 29.Bxb6 Kd7 30.Qd5+ Bd6 31.Bb5+ axb5 32.Qxb5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045551452762"]

1.e4 Nc6 2.Nf3 e6 3.d4 d5 4.e5 b6 5.Be2 Nge7 6.O-O a5 7.c4 dxc4 8.Bxc4 Ba6 9.Bxa6 Rxa6 10.Nc3 Nf5 11.d5 Nb4 12.Qe2 Qa8 13.d6 cxd6 14.g4 Nh6 15.a3 Nc6 16.Nb5 Ra7 17.exd6 Nxg4 18.Bf4 Nf6 19.Rac1 Rd7 20.Rfd1 Qb7 21.Qc4 Na7 22.Nc7+ Kd8 23.Ne5 Qe4 24.Rd4 Qb7 25.Nxf7+ Rxf7 26.Nxe6+ Kd7 27.Ng5 Nd5 28.Nxf7 Nxf4 29.Rxf4 Bxd6 30.Rd4 Nb5 31.Qxb5+ Ke6 32.Re1+ Kxf7 33.Qf5+ Kg8 34.Re8+ Bf8 35.Rxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B01"]
[EventDate "2023.05.05"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251038795349"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd8 4.d4 Nf6 5.Be2 c6 6.f4 h5 7.Nf3 Bg4 8.h3 Bxf3 9.Bxf3 Na6 10.f5 Qd7 11.O-O O-O-O 12.Be3 Nb4 13.Qd2 Kb8 14.a3 Nbd5 15.Nxd5 Nxd5 16.Bf2 Qxf5 17.c4 Nf4 18.d5 b6 19.Be3 e5 20.a4 g5 21.a5 g4 22.axb6 axb6 23.Bxb6 gxf3 24.Rxf3 Qg6 25.Rxf4 Rg8 26.Rf2 Be7 27.Ra8+ Kb7 28.Ra7+ Kc8 29.Rc7+ Kb8 30.Qa5 Qb1+ 31.Kh2 Bc5 32.Qa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A07"]
[EventDate "2023.05.05"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8249176799315"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.d3 Bf5 5.Nh4 Bg6 6.Nxg6 hxg6 7.Nd2 Nbd7 8.O-O g5 9.Re1 e5 10.e4 d4 11.c3 dxc3 12.bxc3 Nc5 13.d4 exd4 14.e5 Nh5 15.Qg4 dxc3 16.Nc4 Ne6 17.Rb1 Qd7 18.Na5 Nc5 19.e6 fxe6 20.Rxb7 Nf6 21.Qc4 Qd6 22.Bxc6+ Kd8 23.Be3 Rh6 24.Bxc5 Qd2 25.Qxe6 Qxe1+ 26.Qxe1 Bxc5 27.Qd1+ Bd4 28.Qxd4+ Nd5 29.Qxd5+ Rd6 30.Qg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "21.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B40"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976828079649"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.a3 Qc7 7.Be3 Be7 8.Be2 d6 9.g4 Nxd4 10.Qxd4 e5 11.Qa4+ Bd7 12.Bb5 h6 13.O-O-O a6 14.f3 Rc8 15.Bxd7+ Qxd7 16.Qa5 O-O 17.h4 Rc4 18.g5 Bd8 19.Bb6 hxg5 20.hxg5 Nh7 21.Bxd8 Qxd8 22.Qd5 Qxg5+ 23.Kb1 Rc6 24.Qd3 Qd8 25.f4 Qc8 26.Nd5 Re8 27.Qg3 exf4 28.Qh4 f6 29.Qxh7+ Kf7 30.Rdg1 Rg8 31.Qg6+ Kf8 32.Rh8 Rc7 33.Nxc7 Qd7 34.Qxf6+ Qf7 35.Ne6+ Ke8 36.Qd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "65.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A80"]
[EventDate "2023.05.05"]
[Opening "Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251307257885"]

1.d4 f5 2.Bf4 Nf6 3.e3 g6 4.Be2 d6 5.h3 Bg7 6.Nf3 c6 7.O-O Qb6 8.Qc1 Ne4 9.Bc4 Nd7 10.Nbd2 e5 11.dxe5 dxe5 12.Bg5 h6 13.Bh4 g5 14.Nxe4 fxe4 15.Nxg5 hxg5 16.Bxg5 Qc5 17.Be6 Bh6 18.Bh4 Bf8 19.Bg5 Be7 20.Bxe7 Kxe7 21.Bf5 Nf6 22.Bg6 Rg8 23.b4 Qc3 24.Rd1 Bxh3 25.gxh3 Rxg6+ 26.Kh1 Qe1+ 27.Rxe1 Rh8 28.Kh2 Ng4+ 29.Kg2 Nxe3+ 30.Kh2 Rg2+ 31.Kh1 Rxh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A43"]
[EventDate "2023.05.05"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8249696635962"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.c4 Bb7 5.Bg5 Ne4 6.Bf4 bxc4 7.Nc3 Nxc3 8.bxc3 d6 9.e4 Qa5 10.Bxc4 Qxc3+ 11.Nd2 Qf6 12.Bg3 Nd7 13.e5 Nxe5 14.Qa4+ Kd8 15.Rb1 Bc8 16.Qa5+ Ke8 17.Bb5+ Bd7 18.f4 Nd3+ 19.Bxd3 Qd4 20.Bb5 Qxd5 21.O-O f6 22.Bxd7+ Kxd7 23.Qa4+ Kc7 24.Nc4 h5 25.Be1 Qd4+ 26.Kh1 a5 27.Rb7+ Kxb7 28.Qd7+ Kb8 29.Bxa5 Qd1 30.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3"]
[White "4ku 2.0"]
[Black "Hiarcs 15.5"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3448"]
[ECO "A44"]
[EventDate "2023.05.05"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "76"]
[Beauty "7770673548374"]

1.d4 c5 2.d5 e5 3.e4 d6 4.Nc3 Nf6 5.f4 Bg4 6.Nf3 Nbd7 7.h3 Bxf3 8.Qxf3 Be7 9.Be3 exf4 10.Qxf4 O-O 11.O-O-O a6 12.g4 Ne5 13.Bg2 Nfd7 14.Rdf1 Nc4 15.Kb1 Qb6 16.Na4 Qa5 17.b3 b5 18.Nb2 Na3+ 19.Kc1 Qc3 20.Rf2 Bf6 21.Nd3 c4 22.Ne1 g5 23.Qf3 Bd8 24.Kd1 Ne5 25.Qe2 Qa1+ 26.Bc1 Nb1 27.Qe3 Nc3+ 28.Kd2 Ba5 29.Qxg5+ Ng6 30.Qh6 Rae8 31.Nf3 Rxe4 32.a3 cxb3 33.Kd3 b2 34.Bxb2 Qxb2 35.Qg5 Rfe8 36.Nd2 Rd4+ 37.Kxd4 Ne2+ 38.Kd3 Qc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "24.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A15"]
[EventDate "2023.05.05"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8181669210177"]

1.Nf3 Nf6 2.c4 d6 3.d4 Bg4 4.Qb3 Qc8 5.h3 Bf5 6.Nc3 h6 7.g4 Bh7 8.Bg2 c6 9.d5 Nbd7 10.dxc6 Qxc6 11.Be3 Nc5 12.Bxc5 Qxc5 13.Nd4 Rb8 14.Bxb7 Qc7 15.Qa4+ Nd7 16.Bc6 Rxb2 17.Ncb5 Qb6 18.Bxd7+ Kxd7 19.Nxa7+ Kd8 20.O-O Bg6 21.Nac6+ Kc8 22.c5 dxc5 23.Qa8+ Kd7 24.Ne5+ Kc7 25.Ndc6 Rd2 26.Rad1 Be4 27.Rxd2 Bxc6 28.Nxc6 Qb5 29.Rfd1 Kb6 30.Rd7 Qxc6 31.Rb1+ Qb5 32.Qb8+ Ka6 33.Qxb5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "A45"]
[EventDate "2023.05.05"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8249428207658"]

1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.e3 Qb6 5.Nc3 d6 6.Qd2 Be6 7.Bb5+ Nd7 8.d5 Bf5 9.Nge2 a6 10.Bd3 Bxd3 11.Qxd3 Ne5 12.Qf5 Bg7 13.O-O O-O 14.b3 Rae8 15.Ne4 Qd8 16.Rad1 b5 17.Qh5 Qa5 18.N2g3 b4 19.Ra1 Kh8 20.f4 Ng6 21.Nf5 Qa3 22.Rf3 Qb2 23.Raf1 Bh6 24.Qxh6 Rg8 25.Rh3 Nf8 26.Rg3 Ng6 27.Nf2 Qc3 28.e4 Qxc2 29.Qxh7+ Kxh7 30.Rh3+ Nh4 31.Rxh4+ Kg6 32.Rh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "22.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A81"]
[EventDate "2023.05.05"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8181379823134"]

1.d4 f5 2.g3 Nf6 3.Bg2 d6 4.Nf3 g6 5.b3 Bg7 6.Bb2 O-O 7.O-O Qe8 8.Nc3 Na6 9.e3 c6 10.Rc1 e5 11.Ba3 e4 12.Nd2 Qd8 13.Ne2 b5 14.Nf4 Nc7 15.c4 a5 16.cxb5 cxb5 17.Rc6 b4 18.Bb2 g5 19.Nh5 Ncd5 20.Nxg7 Kxg7 21.Qa1 Qd7 22.Rfc1 Ba6 23.a4 Bd3 24.Bh3 h5 25.Bg2 Kh8 26.Bh3 h4 27.Bg2 f4 28.exf4 gxf4 29.Nb1 f3 30.Bh1 Qh3 31.Rxd6 Nf4 32.Re1 Qf1+ 33.Rxf1 Nh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7839393021526"]

1.d4 g6 2.e4 Bg7 3.Nc3 a6 4.f4 b5 5.Nf3 Bb7 6.Bd3 Nc6 7.Be3 Nf6 8.e5 Ng4 9.Bg1 Nb4 10.Be4 d5 11.Bd3 Nxd3+ 12.Qxd3 O-O 13.h3 Nh6 14.Bf2 c6 15.O-O-O a5 16.g4 a4 17.f5 b4 18.Ne2 Ba6 19.Qd2 Bc4 20.Kb1 b3 21.cxb3 axb3 22.a3 Kh8 23.Be3 Ng8 24.Nf4 Qc8 25.Rhg1 gxf5 26.g5 Re8 27.e6 fxe6 28.h4 Rd8 29.h5 Rd6 30.Ng6+ hxg6 31.hxg6 Bh6 32.Ne5 Bxg5 33.Qh2+ Bh6 34.Bxh6 Nf6 35.Bg5+ Kg7 36.Bxf6+ exf6 37.Qh7+ Kf8 38.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6"]
[White "4ku 2.0"]
[Black "Hiarcs 15.5"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3448"]
[ECO "B07"]
[EventDate "2023.05.05"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8249965050970"]

1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.Nf3 Bg4 5.h3 Bh5 6.Bd3 e6 7.g4 Bg6 8.g5 Nfd7 9.h4 Bh5 10.Bd2 Be7 11.Qe2 e5 12.d5 O-O 13.Bc4 b5 14.dxc6 Nxc6 15.Nxb5 Qc8 16.Qe3 Nb4 17.Bb3 Nxc2+ 18.Bxc2 Qxc2 19.Bc3 f5 20.Nc7 fxe4 21.Nd2 d5 22.Nxa8 Bc5 23.Qh3 Bxf2+ 24.Kf1 Bc5+ 25.Ke1 e3 26.Qe6+ Kh8 27.Qxd5 Rf2 28.Rh2 Rxh2 29.Qxc5 Rh1+ 30.Nf1 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "32.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B07"]
[EventDate "2023.05.05"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8180436353613"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f3 c6 5.Be3 Qb6 6.a3 Bg7 7.Bc4 O-O 8.Bb3 Nbd7 9.Qd2 d5 10.e5 Nh5 11.g4 f6 12.e6 Nb8 13.gxh5 Bxe6 14.hxg6 hxg6 15.h4 Nd7 16.h5 g5 17.h6 Bh8 18.O-O-O Bf5 19.f4 g4 20.h7+ Bxh7 21.Qh2 Rf7 22.f5 Kf8 23.Nge2 e5 24.fxe6 Be4 25.Qd6+ Kg7 26.Bh6+ Kg6 27.Nf4+ Kh7 28.Bf8+ Bxh1 29.Rxh1+ Kg8 30.exf7+ Kxf7 31.Qxd7+ Kg8 32.Rxh8+ Kxh8 33.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A90"]
[EventDate "2023.05.05"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8043403981381"]

1.d4 e6 2.c4 f5 3.g3 Nf6 4.Bg2 c6 5.Nf3 d5 6.Bf4 Be7 7.O-O O-O 8.Qc2 b6 9.Nc3 dxc4 10.e4 fxe4 11.Nxe4 Nd5 12.Bd2 h6 13.Ne5 Ba6 14.Bh3 Qc8 15.Ng6 Re8 16.Rfe1 Bb4 17.Bxb4 Nxb4 18.Qd2 Nd3 19.Nd6 c3 20.Qxc3 Qd7 21.Nxe8 Qxe8 22.Rxe6 Qf7 23.Bf5 Bc8 24.d5 Nxf2 25.Qe5 Bd7 26.Ne7+ Kf8 27.Qd6 c5 28.Rae1 a6 29.Bh7 Nh3+ 30.Kg2 Qf2+ 31.Kxh3 Kf7 32.Bg6+ Kf8 33.Nf5+ Kg8 34.Re8+ Bxe8 35.Rxe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7907038768194"]

1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Nf6 5.g3 O-O 6.Bg2 a6 7.a4 d6 8.e4 Nbd7 9.Nf3 Ng4 10.Nd2 Nde5 11.Qe2 Bd7 12.f4 Qc8 13.fxe5 Bxe5 14.Nf3 Bf6 15.a5 Qc7 16.Bh3 Kh8 17.O-O Rg8 18.Bxg4 Bxg4 19.e5 dxe5 20.Ne4 Bh3 21.Rf2 Rad8 22.Nfg5 Bxg5 23.Nxg5 Bf5 24.Nxf7+ Kg7 25.Rxf5 gxf5 26.Qh5 Qd7 27.Bh6+ Kf6 28.Ng5 Rg6 29.Nxh7+ Kf7 30.Ng5+ Kf6 31.Rf1 f4 32.Rxf4+ exf4 33.Bg7+ Kxg7 34.Qh7+ Kf6 35.Qf7+ Kxg5 36.Qxf4+ Kh5 37.Qh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "E76"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "Four pawns attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045547546152"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 a6 7.Be3 c6 8.Bd3 b5 9.e5 Ng4 10.Bg1 Nh6 11.h3 Nf5 12.Bf2 bxc4 13.Bxc4 d5 14.Bd3 e6 15.Rc1 Nd7 16.O-O Rb8 17.Na4 Bb7 18.Qd2 a5 19.g4 Ne7 20.Bh4 Re8 21.Kh1 Qc7 22.b3 Qd8 23.f5 exf5 24.gxf5 gxf5 25.Rg1 Kh8 26.Rxg7 Kxg7 27.Rg1+ Ng6 28.Bxd8 Rbxd8 29.Nh4 f4 30.Qxf4 Rb8 31.Qh6+ Kh8 32.Bxg6 fxg6 33.Nxg6+ Kg8 34.Nf4+ Kf7 35.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "25.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A56"]
[EventDate "2023.05.05"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8248891313746"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Nbd7 6.Bd3 Be7 7.Nge2 g6 8.h3 h5 9.f3 h4 10.O-O Nh5 11.Qe1 g5 12.b3 Nf4 13.Bc2 Nf6 14.Bb2 N6h5 15.Rf2 Ng3 16.Nxg3 hxg3 17.Rd2 Bxh3 18.gxh3 Rxh3 19.Nd1 Qd7 20.Ne3 O-O-O 21.Nf5 Rdh8 22.Nxg3 g4 23.Bxe5 dxe5 24.Qf2 Bh4 25.Qxc5+ Kb8 26.Nf1 Rh1+ 27.Kxh1 Bf2+ 28.Nh2 Rxh2+ 29.Kxh2 g3+ 30.Kh1 Qh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "A53"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "Janowski variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8248220224088"]

1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.Nf3 Nbd7 5.e3 c6 6.Nh4 Bg4 7.Qc2 e5 8.Bd3 Qb6 9.h3 Bh5 10.O-O O-O-O 11.b3 Re8 12.d5 Nc5 13.e4 Nxd3 14.Qxd3 Nd7 15.dxc6 bxc6 16.Be3 Nc5 17.Qd2 Qc7 18.b4 Nd7 19.Rfb1 Nf6 20.a4 Qe7 21.b5 Nxe4 22.Nxe4 Qxh4 23.bxc6 Qxe4 24.Rb8+ Kc7 25.Qa5+ Kxc6 26.Qb5+ Kc7 27.Qxe8 Be7 28.Rc8+ Kb7 29.Qd7+ Ka6 30.Qxa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "53.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A34"]
[EventDate "2023.05.05"]
[Opening "English"]
[Variation "symmetrical, Rubinstein system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8248622903329"]

1.c4 c5 2.g3 Nf6 3.Bg2 d5 4.cxd5 Nxd5 5.Nc3 Nc7 6.d3 g6 7.Be3 Ne6 8.Qd2 Na6 9.Nh3 Nd4 10.O-O Nf5 11.g4 Nxe3 12.Qxe3 Bg7 13.Nf4 Rb8 14.h3 O-O 15.Ncd5 e5 16.Nc3 exf4 17.Qxf4 b5 18.Rac1 Bb7 19.Bxb7 Rxb7 20.Kg2 Nc7 21.Ne4 Ne6 22.Qf3 Rc7 23.b3 f5 24.gxf5 Rxf5 25.Qe3 Bd4 26.Qd2 Nf4+ 27.Kg3 Be5 28.Rxc5 Qh4+ 29.Kxh4 Ng2+ 30.Kg4 h5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "E00"]
[EventDate "2023.05.05"]
[Opening "Catalan opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7904778058273"]

1.d4 Nf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 Qa5+ 6.Bd2 Qb6 7.Nc3 a6 8.a4 d6 9.Qc2 g6 10.Nf3 Bg7 11.Bg2 O-O 12.O-O Nbd7 13.Bg5 Qc7 14.e4 h6 15.Bd2 Rb8 16.Rfe1 b5 17.axb5 axb5 18.Bf1 c4 19.b4 Ng4 20.Ra5 Nde5 21.Nxe5 Nxe5 22.Be2 Bd7 23.Rea1 g5 24.R1a3 f5 25.Ra7 Qd8 26.R3a6 Qf6 27.Kh1 f4 28.gxf4 gxf4 29.f3 Kh8 30.Qc1 Bh3 31.Qd1 Rg8 32.Bf1 Nd3 33.Bxd3 Qg5 34.Bf1 Qg1+ 35.Kxg1 Bd4+ 36.Kh1 Rg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B16"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182990416941"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.c3 Bf5 7.Ne2 e6 8.Ng3 Bg6 9.h4 h5 10.Be2 c5 11.Qb3 Qc7 12.Bf4 Qb6 13.Bf3 Nc6 14.d5 exd5 15.Qxd5 Rd8 16.Qb3 Ne5 17.Qa4+ Ke7 18.O-O Bg7 19.Rfe1 Kf8 20.Be4 Bxe4 21.Qxe4 Qxb2 22.Nf5 Qxc3 23.Rad1 Rb8 24.Re3 Qb4 25.Qd5 Re8 26.Bxe5 fxe5 27.Rg3 Bf6 28.Qd6+ Be7 29.Nxe7 Rxe7 30.Qf6 Qe1+ 31.Kh2 Re8 32.Rd7 Qe3 33.Qxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B07"]
[EventDate "2023.05.05"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8250099269708"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.h4 Bg7 5.f3 h5 6.Bc4 c6 7.Bb3 Qc7 8.Be3 e5 9.Qd2 exd4 10.Bxd4 b5 11.O-O-O Nbd7 12.Be3 a5 13.a3 b4 14.Na4 Bf8 15.Bf4 Ne5 16.Bg5 Nfd7 17.f4 Ng4 18.Nf3 f6 19.e5 dxe5 20.Qd3 Kd8 21.Nxe5 fxg5 22.Nf7+ Ke8 23.Rhe1+ Be7 24.Nd6+ Kd8 25.Rxe7 Kxe7 26.Qxg6 Qa7 27.Nxc8+ Rhxc8 28.Nc5 Kd8 29.Qf7 Ne5 30.Ne6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C12"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "MacCutcheon, Dr. Olland (Dutch) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8250229554778"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bc1 Ne4 7.Qg4 g5 8.Ne2 c5 9.a3 Ba5 10.b4 Nxc3 11.Nxc3 cxb4 12.Nb5 b3+ 13.c3 O-O 14.h4 f5 15.Qh5 Qd7 16.Bd2 a6 17.Nd6 g4 18.O-O-O Bc7 19.Bxh6 Bxd6 20.exd6 Rf7 21.Qg6+ Kh8 22.Bg5 a5 23.Bb5 Nc6 24.Kb2 Ra7 25.h5 g3 26.h6 b6 27.Bxc6 Qxc6 28.Bf4 Rf6 29.Be5 Qxc3+ 30.Kxc3 a4 31.Bxf6+ Rg7 32.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "D02"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8250367719469"]

1.d4 d5 2.Nf3 Bg4 3.c4 Bxf3 4.gxf3 e6 5.Nc3 c6 6.Qb3 Qb6 7.c5 Qc7 8.Bf4 Qc8 9.e4 Ne7 10.O-O-O Ng6 11.Bg3 Be7 12.h4 O-O 13.h5 Bg5+ 14.Kb1 Nf4 15.Ne2 Nxe2 16.Bxe2 Nd7 17.Bd6 Re8 18.f4 Be7 19.e5 b6 20.Rdg1 Bxd6 21.cxd6 Kh8 22.f5 exf5 23.Qh3 Nf8 24.Bd3 f4 25.Qg2 Ne6 26.Qg4 Kg8 27.Qf5 Nf8 28.Rxg7+ Kxg7 29.h6+ Kg8 30.Rg1+ Ng6 31.Qf6 c5 32.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "64.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8248220236856"]

1.e4 Nc6 2.Nf3 d6 3.d4 Nf6 4.Nc3 Bg4 5.Be3 e6 6.h3 Bh5 7.d5 Ne7 8.Bb5+ c6 9.dxc6 Nxc6 10.O-O a6 11.Bc4 Be7 12.a4 Qc7 13.g4 Bg6 14.Qd3 d5 15.Nxd5 Nxd5 16.Bxd5 exd5 17.Qxd5 h5 18.g5 Nb4 19.Qd4 O-O 20.c3 Nc2 21.Qd5 Nxe3 22.fxe3 Qg3+ 23.Kh1 Qxh3+ 24.Kg1 Rad8 25.Qxb7 Qg4+ 26.Kh2 Bd6+ 27.e5 Bxe5+ 28.Kh1 Rd2 29.Nxd2 Qh3+ 30.Kg1 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8249965044822"]

1.e4 g6 2.Nc3 Bg7 3.Bc4 e6 4.d4 Ne7 5.Bb3 d6 6.Be3 Nd7 7.h4 h6 8.Qd2 a6 9.a4 c6 10.a5 d5 11.Nge2 dxe4 12.Nxe4 Nf5 13.Bf4 Nf6 14.Nxf6+ Bxf6 15.O-O-O Nxh4 16.Qc3 Nxg2 17.Be5 Bxe5 18.dxe5 Qg5+ 19.Kb1 Bd7 20.Ng3 O-O-O 21.Ne4 Qg4 22.Rd4 Kc7 23.Nc5 Qe2 24.Bc4 Qxf2 25.Qb4 b5 26.axb6+ Kb8 27.Nxa6+ Kb7 28.Nc5+ Kb8 29.Qa5 Ne3 30.Qa7+ Kc8 31.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "D02"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game, Chigorin variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7770694514756"]

1.Nf3 Nc6 2.d4 d5 3.g3 Bg4 4.Bg2 Qd7 5.c3 Bh3 6.Bxh3 Qxh3 7.b4 f6 8.Qa4 Qd7 9.b5 Nb8 10.c4 dxc4 11.Nc3 g5 12.Qxc4 a6 13.Nd5 axb5 14.Nxc7+ Kd8 15.Ne6+ Ke8 16.Qb3 g4 17.Nh4 Nc6 18.d5 Na5 19.Qd3 Nc4 20.Qf5 Ne5 21.Qh5+ Nf7 22.Bf4 Rc8 23.Nf5 b6 24.O-O h6 25.Rfd1 Rc4 26.Rac1 Rh7 27.Qg6 Rh8 28.Nfg7+ Bxg7 29.Qxg7 Qc8 30.Qf8+ Kd7 31.Qxf7 Qe8 32.Nf8+ Kd8 33.Rxc4 bxc4 34.Ne6+ Kd7 35.Nc5+ Kd8 36.Qe6 Qa4 37.Nb7+ Ke8 38.Nd6+ Kd8 39.Qc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B08"]
[EventDate "2023.05.05"]
[Opening "Pirc"]
[Variation "classical (two knights) system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8248753162842"]

1.Nf3 d6 2.e4 Nf6 3.Nc3 g6 4.d4 Nc6 5.d5 Nb8 6.h3 Bg7 7.Be3 O-O 8.Be2 e5 9.g4 c6 10.dxc6 Nxc6 11.Qd2 Be6 12.O-O-O Ne8 13.Ng5 Nd4 14.Nxe6 fxe6 15.h4 Rc8 16.g5 Qb6 17.Bg4 Kh8 18.h5 gxh5 19.Rxh5 Rf7 20.Bxe6 Rxc3 21.Bxf7 Rc8 22.Rxh7+ Kxh7 23.g6+ Kh8 24.Rh1+ Bh6 25.Rxh6+ Kg7 26.Rh7+ Kf8 27.Bg5 Rxc2+ 28.Qxc2 Nf6 29.Qc8+ Qd8 30.Qxd8+ Ne8 31.Qxe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C70"]
[EventDate "2023.05.05"]
[Opening "Ruy Lopez"]
[Variation "fianchetto defence deferred"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8113734078999"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 g6 5.d4 b5 6.Bb3 exd4 7.Nxd4 Na5 8.a4 Nxb3 9.Nxb3 Bb7 10.O-O Nf6 11.Re1 c6 12.Nc3 Be7 13.e5 Nd5 14.Ne4 O-O 15.Nbc5 Bxc5 16.Nxc5 Qc7 17.Bg5 Rfe8 18.Qd4 Rac8 19.a5 Rf8 20.Bh6 Rfd8 21.Rad1 Ne7 22.Bg5 Re8 23.Bf6 Nd5 24.Qd2 Ne7 25.Qg5 Nf5 26.g4 h6 27.Qd2 d5 28.gxf5 Kh7 29.Qf4 Rg8 30.Kh1 Rce8 31.Re3 gxf5 32.Qxh6+ Kxh6 33.Rh3+ Kg6 34.Rg1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B29"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7836574451795"]

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 e6 5.Ne4 f5 6.Nc3 Nxc3 7.dxc3 Be7 8.Bf4 O-O 9.h4 b6 10.Qd2 Bb7 11.Be2 Bd5 12.c4 Be4 13.Ng5 Bxg2 14.Rg1 Bc6 15.Qe3 Na6 16.Qg3 Bxg5 17.Bxg5 Qe8 18.Bf6 Qg6 19.Bxg7 Rf7 20.Bh6 Kh8 21.Bg5 f4 22.Qg4 Nb4 23.h5 Qg8 24.Qh4 Qf8 25.O-O-O f3 26.Bf1 Nxa2+ 27.Kb1 Nb4 28.Bf6+ Rxf6 29.exf6 Qh6 30.f7 Ba4 31.Bd3 Nc6 32.Qg3 Qf8 33.Qf4 Qe7 34.h6 e5 35.Rg7 Bxc2+ 36.Bxc2 e4 37.Qf5 Qg5 38.Qxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A41"]
[EventDate "2023.05.05"]
[Opening "Old Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8042598659160"]

1.c4 d6 2.d4 e5 3.Nf3 Nc6 4.Nc3 Nf6 5.d5 Ne7 6.e4 Ng6 7.h3 Be7 8.Bd3 O-O 9.g3 Bd7 10.h4 c5 11.h5 Nh8 12.Nh4 Qb6 13.Nf5 Bxf5 14.exf5 Qb4 15.g4 e4 16.a3 Qa5 17.Bc2 Qa6 18.Qe2 Rfe8 19.g5 Nd7 20.Nxe4 Ne5 21.b3 Qa5+ 22.Bd2 Qb6 23.f6 Bf8 24.Kf1 a5 25.Bc3 a4 26.fxg7 Bxg7 27.h6 axb3 28.hxg7 Kxg7 29.Rxh7+ Kxh7 30.Qh5+ Kg8 31.Qh6 f5 32.Nf6+ Kf7 33.Qh7+ Kf8 34.Nd7+ Nxd7 35.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "23.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "C13"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Albin-Alekhine-Chatard attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7837379755090"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 Nc6 7.Qd2 h6 8.Bxe7 Qxe7 9.Nf3 Nb6 10.Be2 f6 11.O-O fxe5 12.dxe5 a6 13.Rad1 Bd7 14.Qf4 O-O-O 15.Bd3 g5 16.hxg5 Rdf8 17.Qg3 hxg5 18.Qxg5 Nd4 19.Qg3 Nxf3+ 20.gxf3 Rfg8 21.Bg6 Be8 22.Rd4 Bxg6 23.Rg4 Qh7 24.Kg2 Nc4 25.Rg5 Bh5 26.f4 d4 27.Na4 Be2 28.Re1 Qe4+ 29.f3 Bxf3+ 30.Kf2 Qxc2+ 31.Kxf3 Nd2+ 32.Kg2 Ne4+ 33.Kf3 Nxg5+ 34.fxg5 Rf8+ 35.Qf4 Rh3+ 36.Kg4 Qg2+ 37.Qg3 Qxg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1"]
[White "4ku 2.0"]
[Black "Hiarcs 15.5"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3448"]
[ECO "C03"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7836440234577"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.e5 c5 5.Qg4 g6 6.dxc5 Nc6 7.Bb5 Bxc5 8.Nb3 Be7 9.Qe2 a6 10.Bxc6+ bxc6 11.Be3 a5 12.Nf3 Ba6 13.Qd2 Qb8 14.O-O-O Bc4 15.Nbd4 Qc7 16.b3 Ba6 17.h3 c5 18.Ne2 a4 19.Bf4 axb3 20.cxb3 c4 21.Kb1 cxb3 22.axb3 Qb7 23.Ned4 Bc4 24.Qc3 Bb4 25.Qc2 Qa6 26.Qb2 Ba3 27.Qc3 Ne7 28.bxc4 dxc4 29.Nd2 Rb8+ 30.N4b3 cxb3 31.Ne4 O-O 32.Qd3 Qa8 33.Qf3 Qa4 34.Nf6+ Kh8 35.Rhe1 Bb2 36.Kxb2 Qa2+ 37.Kc1 Qc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A41"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182453523538"]

1.Nf3 d6 2.d4 Bg4 3.e4 Nf6 4.Nbd2 e6 5.c3 Be7 6.Bd3 O-O 7.O-O Nc6 8.Qc2 Nd7 9.h3 Bh5 10.b4 a6 11.a3 Bg6 12.Re1 Nf6 13.Nh4 Bh5 14.g3 Ne8 15.Ndf3 Rc8 16.e5 h6 17.g4 Bxg4 18.hxg4 Bxh4 19.Kg2 Be7 20.Rh1 Qd7 21.Bxh6 gxh6 22.Rxh6 f5 23.gxf5 exf5 24.e6 Qd8 25.Rah1 Bg5 26.Rh8+ Kg7 27.R1h7+ Kg6 28.Rxf8 Kxh7 29.Rxf5 Be7 30.Rf8+ Kg7 31.Bh7 Kxf8 32.Qg6 Qd7 33.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "44.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B30"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8249965059636"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bd7 5.Re1 Nf6 6.h3 Ne5 7.Bxd7+ Nexd7 8.d3 g6 9.c3 Qc7 10.d4 Bg7 11.e5 Nd5 12.c4 Nb4 13.exd6 Qxd6 14.d5 O-O 15.Nc3 Rfd8 16.a3 Na6 17.Nb5 Qf6 18.Bg5 Qxb2 19.Rb1 Qa2 20.Bxe7 Re8 21.Nd6 Reb8 22.Ng5 f5 23.Nxf5 gxf5 24.Qh5 h6 25.Ne6 Qxc4 26.Nxg7 Kxg7 27.Bf6+ Kxf6 28.Re6+ Kg7 29.Qxh6+ Kg8 30.Re7 Nf6 31.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "A46"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Variation "Yusupov-Rubinstein system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114270924353"]

1.Nf3 Nf6 2.d4 e6 3.e3 c5 4.Bd3 b6 5.O-O Ba6 6.c4 Be7 7.Nc3 cxd4 8.exd4 d5 9.Ne5 Bxc4 10.Bxc4 dxc4 11.Qf3 Nbd7 12.Nc6 Qc8 13.Bf4 h6 14.Nb5 Nd5 15.Nxe7 Kxe7 16.Bd6+ Kd8 17.Ba3 N7f6 18.Nd6 Qd7 19.Rac1 b5 20.Bc5 Rg8 21.Rfe1 g5 22.a4 a6 23.axb5 axb5 24.Ra1 Kc7 25.Ra3 g4 26.Qg3 Kc6 27.Rea1 Rxa3 28.Qxa3 Nc7 29.Qa7 Kd5 30.Re1 Rg5 31.Qb7+ Qc6 32.Nc8 e5 33.Ne7+ Ke6 34.Qxc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B01"]
[EventDate "2023.05.05"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8181648215130"]

1.e4 d5 2.exd5 Qxd5 3.Nf3 c6 4.d4 Qa5+ 5.c3 Nf6 6.Nbd2 Bf5 7.Nc4 Qc7 8.g3 e6 9.Bg2 Bd6 10.Nh4 Bg4 11.Qb3 Be7 12.Bf4 Qc8 13.Nd6+ Bxd6 14.Bxd6 g5 15.Nf3 Ne4 16.Ba3 Bf5 17.Ne5 f6 18.Nc4 b5 19.Ne3 g4 20.O-O-O Nxf2 21.Nxf5 exf5 22.Rhe1+ Kd8 23.Qf7 Nd7 24.d5 Nxd1 25.dxc6 Nxb2 26.Qe7+ Kc7 27.Qd6+ Kd8 28.Re7 Nd3+ 29.Qxd3 Kc7 30.Qd6+ Kb6 31.c7+ Ka5 32.Bb4+ Ka4 33.Qd1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B07"]
[EventDate "2023.05.05"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8179500768800"]

1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nge2 Be7 5.h3 O-O 6.g4 exd4 7.Qxd4 Be6 8.Bg2 c6 9.g5 c5 10.Qd2 Nfd7 11.f4 Nc6 12.b3 f6 13.h4 Bg4 14.Bb2 Qa5 15.O-O-O Rae8 16.Bh3 Bxh3 17.Qd5+ Rf7 18.Rxh3 Qd8 19.Kb1 Nb6 20.Qd3 a6 21.Qg3 Qc8 22.f5 Qd7 23.g6 Rff8 24.gxh7+ Kxh7 25.Rg1 Rf7 26.Nf4 Ne5 27.h5 Rg8 28.Ng6 Nec4 29.bxc4 Bd8 30.h6 gxh6 31.Nf8+ Rgxf8 32.Rxh6+ Kxh6 33.Rh1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7770694523945"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.a4 b6 6.Qd2 Bb7 7.Nge2 Nd7 8.f3 e5 9.dxe5 Nxe5 10.Nf4 Nf6 11.h4 Bh6 12.O-O-O O-O 13.Be2 b5 14.g4 b4 15.Na2 Bxf4 16.Bxf4 a5 17.Bg5 Re8 18.h5 Ba6 19.Qf4 Re6 20.Bxa6 Rxa6 21.Kb1 Kh8 22.Nc1 Nc6 23.hxg6 fxg6 24.Ne2 Qe7 25.Qh2 Qf7 26.Nf4 Re7 27.Nd5 Nxd5 28.exd5 Re5 29.Bf6+ Kg8 30.dxc6 Re8 31.b3 Rxc6 32.Bb2 Re3 33.Qf2 Qxf3 34.Qh4 Qf7 35.Qg5 Re8 36.Rdf1 Qe6 37.Rxh7 Rc3 38.Qh6 Rh3 39.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B18"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "classical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8249290032208"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.h4 h5 8.Bd3 Bxd3 9.Qxd3 Qb6 10.O-O Ngf6 11.Re1 e6 12.Ng5 Qc7 13.Rxe6+ fxe6 14.Qg6+ Kd8 15.Nxe6+ Kc8 16.Nxc7 Kxc7 17.Bf4+ Kb6 18.c4 Re8 19.a4 Ka5 20.c5 b6 21.b4+ Ka6 22.Qd3+ Kb7 23.b5 bxc5 24.bxc6+ Kxc6 25.d5+ Kb7 26.Qb5+ Nb6 27.Qc6+ Ka6 28.a5 Re1+ 29.Rxe1 Ne4 30.Ra1 Nc3 31.axb6+ Na4 32.Rxa4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C05"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8247549153830"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Ne4 5.Nxe4 dxe4 6.Bc4 c5 7.Ne2 Nc6 8.c3 Be7 9.O-O O-O 10.Be3 Na5 11.Bb3 Nxb3 12.axb3 b6 13.Ng3 cxd4 14.Bxd4 e3 15.fxe3 Bb7 16.Qg4 Qd5 17.Nh5 g6 18.Nf6+ Bxf6 19.Rxf6 Qxb3 20.Raf1 Qxb2 21.h4 Rad8 22.h5 Rd7 23.Kh2 Qc2 24.R1f2 Qd3 25.R6f4 Kg7 26.Qh4 gxh5 27.e4 h6 28.R2f3 Qc2 29.Rg3+ Kh7 30.Qxh5 Qd2 31.Qxh6+ Kxh6 32.Rh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "64.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251709877305"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.g4 Bd7 5.c4 e6 6.Nc3 Ne7 7.Nf3 dxc4 8.Ne4 Nd5 9.Bxc4 Be7 10.O-O c5 11.dxc5 O-O 12.Bxd5 exd5 13.Qxd5 Bc6 14.Qc4 Qd7 15.Neg5 Bd5 16.Qb4 h6 17.e6 fxe6 18.Ne5 Qc7 19.Ng6 hxg5 20.Nxf8 Kxf8 21.Be3 Nc6 22.Qc3 Kg8 23.f4 Bf6 24.Qc2 gxf4 25.Rxf4 Be5 26.Rff1 Nd4 27.Bxd4 Bxd4+ 28.Rf2 Rf8 29.Rf1 Rf3 30.Qg6 Rg3+ 31.hxg3 Qxg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A41"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251709897744"]

1.d4 d6 2.Nf3 Bg4 3.c4 c6 4.Nc3 Nd7 5.e4 e5 6.Be2 Be7 7.d5 Bxf3 8.Bxf3 Ngf6 9.Be3 cxd5 10.exd5 O-O 11.O-O Ne8 12.Qd3 Bg5 13.Qf5 Bxe3 14.fxe3 a5 15.Nb5 g6 16.Qh3 Nc5 17.Bg4 f5 18.Qh6 Rf7 19.Be2 Nf6 20.Kh1 Qb6 21.Rac1 a4 22.b4 axb3 23.axb3 Nxb3 24.Rc2 Ne4 25.Rb2 Nbd2 26.Rc1 f4 27.exf4 Nf2+ 28.Kg1 Nh3+ 29.Kh1 Qg1+ 30.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7908112481367"]

1.d4 g6 2.e4 Bg7 3.Be3 d6 4.Qd2 Nf6 5.Nc3 c6 6.f3 Nbd7 7.g4 h5 8.g5 Nh7 9.O-O-O b5 10.e5 Nb6 11.Bd3 O-O 12.Nge2 dxe5 13.dxe5 Bxe5 14.f4 Bg7 15.Qe1 Qc7 16.Qg3 b4 17.Ne4 Nd5 18.Bc5 Rd8 19.Rhe1 Nf8 20.Be3 a5 21.Kb1 a4 22.b3 axb3 23.cxb3 Rxa2 24.Bd4 Qa5 25.Bxg7 Kxg7 26.Nc1 Ra1+ 27.Kc2 Bf5 28.Nd2 Ne6 29.Rxe6 Ra2+ 30.Nxa2 Qxa2+ 31.Kc1 Qa1+ 32.Nb1 Nc3 33.Ree1 Nxb1 34.h4 Qc3+ 35.Kxb1 Ra8 36.Re5 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "20.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B90"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Najdorf, Lipnitzky attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8181510111241"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 b5 7.Bd5 Nxd5 8.exd5 Bb7 9.O-O b4 10.Ne4 Bxd5 11.Re1 e5 12.Qf3 Ra7 13.a3 bxa3 14.Rxa3 Bxe4 15.Qxe4 g6 16.Be3 Rc7 17.Nf3 f5 18.Qd5 Rd7 19.Nxe5 Re7 20.Nc4 Bg7 21.Nxd6+ Kf8 22.Rd1 Qc7 23.Rb3 h6 24.Rb7 Qxb7 25.Nxb7 Nd7 26.Nd8 Nf6 27.Qb3 Nd7 28.Ne6+ Kg8 29.Ng5+ Kf8 30.Qb8+ Re8 31.Qb4+ Nc5 32.Bxc5+ Re7 33.Rd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "21.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "E20"]
[EventDate "2023.05.05"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8182721949785"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 Bxc3+ 6.bxc3 Nh5 7.g3 f5 8.Nh3 Qf6 9.Bb2 e5 10.Bg2 d6 11.O-O g5 12.Nf2 Kd8 13.Rb1 Qg6 14.a4 Nf6 15.Nd3 h5 16.a5 f4 17.Re1 h4 18.g4 h3 19.Bf1 e4 20.Nf2 Nbd7 21.Kh1 Ne5 22.Qc2 Kc7 23.Qb3 e3 24.Nxh3 Nfxg4 25.fxg4 Bxg4 26.Ba1 Rab8 27.Ng1 Bf5 28.Bg2 g4 29.Rbc1 Rxh2+ 30.Kxh2 Rh8+ 31.Nh3 gxh3 32.Be4 Qg3+ 33.Kh1 Bxe4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "A45"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8181648224320"]

1.d4 Nf6 2.Nc3 d5 3.Bf4 a6 4.e3 e6 5.g4 Bb4 6.Ne2 c5 7.a3 cxd4 8.axb4 dxc3 9.Nxc3 O-O 10.g5 Nfd7 11.h4 Nc6 12.b5 Nce5 13.h5 f6 14.g6 hxg6 15.hxg6 Nxg6 16.Bd6 Ne7 17.Qh5 f5 18.Qg5 Nf6 19.Be5 Rf7 20.Ne2 Bd7 21.Nf4 axb5 22.Rb1 b4 23.Bg2 Qc8 24.c3 b3 25.Rd1 Ra4 26.Bf3 Bb5 27.Bh5 Nxh5 28.Qxh5 Rf8 29.Bxg7 Rxf4 30.Bf6 Rxf6 31.Qh8+ Kf7 32.Rh7+ Kg6 33.Rg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "24.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B07"]
[EventDate "2023.05.05"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8247008332378"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bf4 Nc6 5.Nge2 Bg7 6.Qd2 h6 7.O-O-O g5 8.Bg3 Nh5 9.d5 Na5 10.Nd4 c5 11.Nf5 Bxf5 12.exf5 Rb8 13.Re1 b5 14.Bxb5+ Kf8 15.Be2 Nxg3 16.hxg3 Qb6 17.b3 c4 18.Ne4 cxb3 19.c3 Qc7 20.Rh3 Rb4 21.Bd3 Ra4 22.a3 Rxa3 23.Kb1 Ra2 24.Qe3 Nc4 25.Bxc4 Qxc4 26.Nxg5 Ra1+ 27.Kb2 Bxc3+ 28.Qxc3 Ra2+ 29.Kb1 Qxc3 30.Rxe7 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "54.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8250095352874"]

1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.e4 Nd7 5.Be2 e6 6.Nc3 b6 7.Bg5 Ne7 8.Qd2 h6 9.Bh4 g5 10.Bg3 f5 11.O-O f4 12.Bxf4 gxf4 13.Qxf4 Ng6 14.Qg4 Qf6 15.Nb5 O-O 16.Nxc7 e5 17.Nxa8 Nc5 18.dxe5 dxe5 19.Qh5 Nf4 20.Qh4 Qg6 21.Ne1 Nxe2+ 22.Kh1 Bf6 23.Qxf6 Rxf6 24.Nf3 Bh3 25.gxh3 Qxe4 26.Rg1+ Kh8 27.Nc7 Qxf3+ 28.Rg2 Rg6 29.Rg1 Nxg1 30.a3 Qxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "E60"]
[EventDate "2023.05.05"]
[Opening "King's Indian, 3.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7770673527386"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.Bg5 d6 6.e3 c5 7.Be2 Nc6 8.O-O a6 9.d5 Ne5 10.Nd2 Rb8 11.a4 Re8 12.h3 Qb6 13.Ra3 e6 14.Bxf6 Bxf6 15.Nde4 Be7 16.f4 Nd7 17.dxe6 fxe6 18.g4 Nf6 19.Ng3 Rf8 20.g5 Ne8 21.h4 Ng7 22.h5 gxh5 23.Bd3 h4 24.Nh5 h3 25.Rf2 Rf7 26.g6 hxg6 27.Bxg6 Nf5 28.e4 Nd4 29.Bxf7+ Kxf7 30.f5 exf5 31.Nf4 Qd8 32.Qh5+ Kf8 33.Ncd5 Bf6 34.Rg3 Bg7 35.Qh7 Qd7 36.Ng6+ Kf7 37.Ne5+ Ke8 38.Rxg7 dxe5 39.Rg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "St. George (Baker) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8248220218955"]

1.e4 a6 2.d4 b5 3.Nf3 Bb7 4.Bd3 Nf6 5.Qe2 e6 6.a4 c5 7.dxc5 Bxc5 8.Nbd2 b4 9.b3 O-O 10.Bb2 Nc6 11.O-O-O d6 12.Rhg1 Rc8 13.Kb1 Re8 14.g4 d5 15.h4 a5 16.e5 Nd7 17.g5 Qb6 18.h5 Bxf2 19.Rg2 Be3 20.Nf1 Bc5 21.N1h2 Qc7 22.Ng4 Kh8 23.g6 fxg6 24.hxg6 h6 25.Nxh6 gxh6 26.g7+ Kg8 27.Rh1 Na7 28.Rxh6 Qb6 29.Ng5 Re7 30.Rh8+ Kxg7 31.Nf7+ Kxf7 32.Qh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B01"]
[EventDate "2023.05.05"]
[Opening "Scandinavian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182990382682"]

1.e4 d5 2.exd5 Nf6 3.Bb5+ Nbd7 4.c4 a6 5.Ba4 b5 6.cxb5 Nxd5 7.Nc3 N5b6 8.Bc2 e5 9.Nf3 axb5 10.d4 b4 11.Na4 exd4 12.O-O Nxa4 13.Bxa4 c5 14.Ne5 Qa5 15.Bc6 Ra7 16.Qf3 f6 17.Qh5+ Ke7 18.Nc4 Qa6 19.Re1+ Kd8 20.Bf4 Be7 21.Qd5 Re8 22.Re6 g6 23.Nd6 Rf8 24.Rae1 g5 25.Bg3 f5 26.Rxe7 f4 27.R1e6 fxg3 28.Nf7+ Rxf7 29.Re8+ Kc7 30.Qd6+ Kb6 31.Bxd7+ Ka5 32.Qxc5+ Qb5 33.Qxb5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "20.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C11"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Steinitz variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7906363737163"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Ng8 5.f4 c5 6.Nf3 Nc6 7.Be3 b6 8.Qd2 a6 9.Ne2 c4 10.g4 g6 11.Ng3 Bg7 12.c3 Nge7 13.h4 O-O 14.h5 b5 15.hxg6 fxg6 16.Qh2 h6 17.f5 exf5 18.Bxh6 Bxh6 19.Ng5 Nxd4 20.Qxh6 Nf3+ 21.Nxf3 Kf7 22.gxf5 Ke8 23.f6 Ra7 24.O-O-O Qb6 25.Nd4 Nc6 26.Nxc6 Qxc6 27.Bg2 Be6 28.Qxg6+ Bf7 29.Qg7 Qc5 30.Nf5 Be6 31.Nd6+ Qxd6 32.Qxa7 Qd7 33.Qb6 Qc8 34.Rh7 Rf7 35.Rh8+ Rf8 36.Qd6 Rg8 37.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "20.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B42"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251709869635"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O Qc7 7.c4 d6 8.Nc3 Bd7 9.Be3 Be7 10.f4 Nc6 11.Nb3 O-O 12.a3 Rac8 13.Rc1 Qb8 14.Qe2 Rfd8 15.Kh1 Re8 16.Rcd1 e5 17.f5 a5 18.g4 a4 19.g5 axb3 20.gxf6 Bxf6 21.Nd5 Bd8 22.Rg1 g6 23.Qh5 Nd4 24.Rxg6+ fxg6 25.fxg6 hxg6 26.Qxg6+ Kh8 27.Qh5+ Kg7 28.Rg1+ Bg4 29.Rxg4+ Bg5 30.Qxg5+ Kf8 31.Qf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8183011356240"]

1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.Nc3 Bg4 5.e3 Nc6 6.Be2 e5 7.d5 Nce7 8.Qb3 Qc8 9.h3 Bd7 10.c5 dxc5 11.e4 f5 12.O-O b6 13.Rd1 fxe4 14.Nxe4 Nf5 15.d6 Nd4 16.Nxd4 cxd4 17.Bc4 Nh6 18.Bxh6 Bxh6 19.Nf6+ Kd8 20.Nxd7 cxd6 21.Nf6 Qf5 22.Ng4 Bg5 23.Be6 Qf8 24.Qd5 Ke7 25.Rxd4 exd4 26.Re1 Be3 27.fxe3 d3 28.Qe4 Qb8 29.Rf1 Kd8 30.Rf7 Rf8 31.Rd7+ Kc8 32.Qc6+ Qc7 33.Qxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251705959973"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 a6 5.Nf3 b5 6.Bd3 Bg4 7.Be3 Nd7 8.O-O c5 9.Be2 b4 10.Na4 cxd4 11.Bxd4 e5 12.Bf2 Qe7 13.fxe5 dxe5 14.Qd5 Rd8 15.Qc6 Nf6 16.Bb6 Rb8 17.Bc5 Qe6 18.Qc7 Nxe4 19.Rad1 Rd8 20.Bxb4 Bf5 21.Bc4 Qf6 22.Bd5 g5 23.Bc6 a5 24.Ba3 g4 25.Nh4 Be6 26.Rxf6 Nxf6 27.Nf5 Bf8 28.Nd6+ Bxd6 29.Qxd6 Nd5 30.Rxd5 Rc8 31.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251705972748"]

1.e4 g6 2.d4 Nf6 3.e5 Nh5 4.Nf3 d6 5.exd6 exd6 6.Bg5 Be7 7.Bh6 Bf6 8.Be2 Ng7 9.Qd2 O-O 10.Nc3 Re8 11.O-O-O Bf5 12.Ng5 Nc6 13.Bc4 Ne6 14.Nxf7 Kxf7 15.d5 Kg8 16.dxe6 Bxe6 17.Bxe6+ Rxe6 18.Nd5 Kh8 19.h4 Re4 20.Bg5 Bxg5 21.hxg5 Nd4 22.Nf6 Ne2+ 23.Qxe2 Re7 24.Rde1 Rf7 25.Qe6 Qf8 26.Re4 h5 27.g4 c5 28.gxh5 d5 29.hxg6+ Kg7 30.gxf7 Kg6 31.Ne8+ Kxg5 32.Qf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "E92"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "Gligoric-Taimanov system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7976831957074"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Ng4 8.Bg5 Qd7 9.d5 f5 10.O-O Na6 11.exf5 gxf5 12.Re1 Qe8 13.Nb5 Qh5 14.h3 e4 15.hxg4 fxg4 16.Nd2 Be5 17.g3 Qxg5 18.Nxe4 Qg7 19.Nbc3 b6 20.Bd3 Nc5 21.Nxc5 bxc5 22.Qc2 h5 23.Re2 h4 24.gxh4 Rb8 25.Rae1 g3 26.fxg3 Bxg3 27.Kh1 Bg4 28.Rg1 Bf3+ 29.Rgg2 Rf4 30.Re4 Rbf8 31.Rxf4 Rxf4 32.Bh7+ Kh8 33.Kg1 Qd4+ 34.Rf2 Rxh4 35.Nd1 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "17.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8250904556117"]

1.e4 g6 2.d4 d6 3.Nc3 Bg7 4.f4 Nc6 5.Bb5 a6 6.Bxc6+ bxc6 7.Nf3 Nf6 8.Qe2 Bg4 9.h3 Bxf3 10.Qxf3 O-O 11.Be3 Qb8 12.O-O-O Qb7 13.f5 a5 14.b3 a4 15.Nxa4 Rxa4 16.bxa4 c5 17.e5 Ne4 18.fxg6 hxg6 19.Rhf1 dxe5 20.dxc5 Qb4 21.Rd7 Nc3 22.c6 e4 23.Qf2 Qxa4 24.Qh4 Qc4 25.Rf2 Rb8 26.Kd2 Nd5 27.Rxd5 Bc3+ 28.Kc1 Qxa2 29.Kd1 Rb1+ 30.Bc1 Rxc1+ 31.Ke2 Re1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Variation "English defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8044611909207"]

1.d4 b6 2.e4 Bb7 3.Bd3 e6 4.Nf3 d6 5.Qe2 Nd7 6.Bf4 a6 7.Nbd2 Ne7 8.Bg3 g6 9.h4 Nf6 10.c3 Nh5 11.Bh2 Bg7 12.O-O-O O-O 13.g4 Nf6 14.Rhg1 a5 15.h5 gxh5 16.gxh5 Kh8 17.Ng5 h6 18.Ngf3 Nxh5 19.Nh4 Nf6 20.e5 Nh7 21.Qh5 Nd5 22.Rxg7 Kxg7 23.Rg1+ Ng5 24.f4 Rg8 25.fxg5 hxg5 26.Rf1 Nf4 27.Qh7+ Kf8 28.Bxf4 gxf4 29.Rxf4 f5 30.exf6 Rg1+ 31.Kc2 Ke8 32.Ng6 Rh1 33.Bb5+ c6 34.Qxb7 cxb5 35.f7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A04"]
[EventDate "2023.05.05"]
[Opening "Reti v Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8249025541664"]

1.Nf3 f5 2.b3 d6 3.d4 Nf6 4.Bb2 g6 5.e3 Bg7 6.Be2 O-O 7.O-O c6 8.c4 Kh8 9.Nc3 Na6 10.Ng5 h6 11.Nf3 Qe8 12.Qe1 e5 13.dxe5 dxe5 14.Rd1 Kh7 15.Kh1 Qe7 16.a4 e4 17.Nd4 Nb4 18.Ba3 a5 19.Rd2 Bd7 20.Qc1 Rad8 21.Rfd1 Bc8 22.h3 Rde8 23.Na2 f4 24.Nc2 f3 25.Bf1 fxg2+ 26.Bxg2 Bxh3 27.Bxh3 Ng4 28.Bxb4 Qh4 29.Kg1 Qxh3 30.Bd6 Rf5 31.Bg3 Rh5 32.Rd5 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "D17"]
[EventDate "2023.05.05"]
[Opening "QGD Slav"]
[Variation "Czech defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182050881072"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Nh4 Bd7 7.e4 b5 8.axb5 cxb5 9.e5 Ng8 10.g3 Nc6 11.Bg2 b4 12.Ne4 b3 13.O-O g6 14.Bf4 Nb4 15.Nc5 Bc6 16.Bxc6+ Nxc6 17.d5 g5 18.Ne6 fxe6 19.Qh5+ Kd7 20.dxc6+ Kxc6 21.Bxg5 Kb5 22.Rfd1 Qe8 23.Qf3 Qc8 24.Rd5+ exd5 25.Qxd5+ Kb6 26.Be3+ Kc7 27.Ra4 Qg4 28.Qxa8 Qd1+ 29.Kg2 Kd7 30.Ra6 Qg4 31.Bf4 h6 32.e6+ Qxe6 33.Rxa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "35.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B12"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251709858390"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Ne7 6.O-O Nd7 7.a4 h6 8.a5 Bh7 9.b4 b5 10.c3 Qc7 11.Nbd2 f6 12.Re1 fxe5 13.dxe5 Ng6 14.Nd4 Qxe5 15.Bh5 Bd6 16.Rxe5 Bxe5 17.Qg4 Nf8 18.N2b3 Bxd4 19.Nxd4 Kd7 20.Ba3 Kd6 21.c4 bxc4 22.b5+ c5 23.Qg3+ e5 24.Bxc5+ Kd7 25.Bxg6 Nxg6 26.Qg4+ Kc7 27.b6+ axb6 28.axb6+ Kb8 29.Nc6+ Kb7 30.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "7.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A50"]
[EventDate "2023.05.05"]
[Opening "Kevitz-Trajkovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7838050853415"]

1.d4 Nf6 2.c4 Nc6 3.Nf3 e6 4.Bf4 d6 5.Nc3 g6 6.e4 Bg7 7.Be2 O-O 8.O-O Nd7 9.Bg5 f6 10.Be3 e5 11.d5 Ne7 12.Qc2 f5 13.Rae1 f4 14.Bc1 h6 15.b3 g5 16.Bb2 Ng6 17.Nd2 Nf6 18.Bd3 h5 19.Nf3 Nd7 20.Qe2 g4 21.Nd2 f3 22.gxf3 Nc5 23.Qe3 Bf6 24.Bc2 Bg5 25.Qe2 gxf3 26.Nxf3 Bg4 27.Bd1 Nf4 28.Qc2 Nh3+ 29.Kg2 Rxf3 30.Be2 Qf6 31.Nd1 Kh7 32.Ba3 Rg8 33.Bxc5 dxc5 34.a3 Be3 35.Kh1 Rxf2 36.Nxf2 Bf3+ 37.Bxf3 Qxf3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "23.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A43"]
[EventDate "2023.05.05"]
[Opening "Old Benoni"]
[Variation "Franco-Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "78"]
[Beauty "7701954048089"]

1.e4 e6 2.d4 c5 3.d5 exd5 4.exd5 d6 5.Nc3 Nf6 6.h3 Be7 7.g4 Na6 8.Nge2 O-O 9.Bg2 Ne8 10.Be3 f5 11.Nf4 Nac7 12.Qe2 Bg5 13.Ne6 Nxe6 14.dxe6 f4 15.Bd2 Nc7 16.O-O-O Bxe6 17.Rhe1 Bh4 18.Bxb7 Rb8 19.Bc6 Kh8 20.Qf3 d5 21.Re2 Bg8 22.b3 Qf6 23.Bd7 d4 24.Ne4 Qe7 25.Bc6 c4 26.Kb1 Rb6 27.Ba4 d3 28.cxd3 cxb3 29.Ba5 Ra6 30.Bxc7 bxa2+ 31.Ka1 Qxc7 32.Rc2 Qb6 33.Nc3 Rxa4 34.Nxa4 Qb3 35.Rb2 Bf6 36.g5 Bd4 37.Rd2 Qxa4 38.Qh1 Rc8 39.Qa8 Rc1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B08"]
[EventDate "2023.05.05"]
[Opening "Pirc"]
[Variation "classical, h3 system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7976429315132"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.h3 Bg7 5.Nf3 O-O 6.Be3 b6 7.Bc4 e6 8.Qd2 c5 9.d5 Re8 10.O-O-O e5 11.g4 a6 12.g5 Nh5 13.Bf1 b5 14.Bg2 Nd7 15.Ne2 a5 16.Rdf1 Nb6 17.b3 b4 18.Ng3 Nf4 19.Bxf4 exf4 20.Qxf4 a4 21.Kb1 axb3 22.cxb3 Re7 23.Rc1 Rea7 24.Rc2 c4 25.Qe3 cxb3 26.Qxb3 Na4 27.Ne2 Nc5 28.Rxc5 dxc5 29.Nc1 Qc7 30.Qc4 Ba6 31.Qc2 c4 32.Rd1 b3 33.axb3 cxb3 34.Qxc7 Bd3+ 35.Nxd3 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A55"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "main line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8041793348180"]

1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O b6 8.Qc2 Bb7 9.d5 a5 10.b3 Bc8 11.Bd2 Nc5 12.Rae1 Ne8 13.a3 f5 14.Bd3 Nxd3 15.Qxd3 f4 16.Nb5 g5 17.h3 Rf7 18.Bc3 Bf6 19.Nh2 h5 20.f3 Rg7 21.a4 g4 22.hxg4 Bh4 23.Re2 Bg3 24.g5 Qxg5 25.Rc1 h4 26.c5 h3 27.Nf1 Bh4 28.cxb6 hxg2 29.Nh2 Bg3 30.Ng4 Bxg4 31.b7 Bh2+ 32.Kxg2 Bxf3+ 33.Kf2 Qh4+ 34.Kxf3 Qg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A54"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "Ukrainian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7976828042299"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.e4 Nbd7 5.d5 Be7 6.Nf3 O-O 7.h3 c6 8.Be3 a6 9.Bd3 cxd5 10.cxd5 Nh5 11.O-O Nf4 12.Bc2 Kh8 13.Rc1 g5 14.a3 Rg8 15.Nd2 Nf6 16.Nc4 Qf8 17.f3 Bxh3 18.gxh3 Qh6 19.Qd2 b5 20.Nb6 Rab8 21.a4 g4 22.Kh1 Rxb6 23.axb5 g3 24.Qg2 N6h5 25.Ne2 Bg5 26.Bxf4 Nxf4 27.Nxf4 Bxf4 28.Ra1 Rg5 29.Rfb1 Rh5 30.Rxa6 Rxh3+ 31.Kg1 Rh2 32.Qxg3 Bxg3 33.Ra8+ Kg7 34.b4 Rh1+ 35.Kg2 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8112526082642"]

1.d4 e6 2.c4 b6 3.e4 Bb7 4.Nc3 Bb4 5.f3 e5 6.dxe5 Qh4+ 7.g3 Bxc3+ 8.bxc3 Qe7 9.Bg2 Nc6 10.f4 Nh6 11.Ne2 O-O 12.O-O Qc5+ 13.Nd4 Qxc4 14.Rf2 Qxc3 15.Bb2 Qb4 16.a3 Qe7 17.Nf5 Nxf5 18.exf5 f6 19.Rc1 Rad8 20.g4 Rfe8 21.exf6 gxf6 22.g5 Rf8 23.Qh5 d5 24.gxf6 Rxf6 25.Qg5+ Kf7 26.Bf3 d4 27.Re2 Qd6 28.Bh5+ Rg6 29.Re6 Kg8 30.Bxg6 Qd7 31.Bf7+ Kxf7 32.Rf6+ Ke7 33.Qg7+ Ke8 34.Rf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch defence"]
[Variation "two knights, Suttles variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8247817582628"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 c6 5.Be2 Nd7 6.a4 e5 7.O-O Ngf6 8.dxe5 dxe5 9.Qd6 Bf8 10.Qd3 Qc7 11.Qe3 Bc5 12.Qh6 Bf8 13.Qh4 Nh5 14.Bg5 h6 15.g4 hxg5 16.Nxg5 Ndf6 17.Rad1 Be7 18.gxh5 Nxh5 19.Bg4 Bf6 20.Bxc8 Qxc8 21.Kh1 Nf4 22.Qg3 Rh5 23.Nxf7 Kxf7 24.Rd6 Bh4 25.Qe3 Be7 26.Rd2 Rxh2+ 27.Kxh2 Qg4 28.Qg3 Rh8+ 29.Kg1 Qh5 30.Nd5 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "C07"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7905159694938"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nf6 5.e5 Nfd7 6.c3 b6 7.Bb5 Be7 8.O-O O-O 9.b3 Bb7 10.Bb2 Nc6 11.Bd3 cxd4 12.cxd4 Nb4 13.Be2 Rc8 14.a3 Nc6 15.Bd3 a5 16.Qe2 Qe8 17.Rac1 f6 18.exf6 Bxf6 19.Rfe1 g5 20.h3 Nc5 21.Bc2 h5 22.Qe3 g4 23.dxc5 Bxb2 24.Qh6 Qd7 25.Rxe6 gxf3 26.Nxf3 Rxf3 27.gxf3 Ne5 28.Rb1 Nxf3+ 29.Kh1 Nh4 30.Rg1+ Bg7 31.Qh7+ Kf8 32.Rf6+ Ke8 33.Qg8+ Ke7 34.Rf7+ Ke6 35.Rf5+ Rxg8 36.Re1+ Be5 37.Rexe5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Variation "Franco-Indian (Keres) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7905696565846"]

1.d4 e6 2.c4 Bb4+ 3.Bd2 a5 4.Nc3 Nf6 5.e4 Bxc3 6.bxc3 Nxe4 7.Qg4 Nxd2 8.Qxg7 Rf8 9.Kxd2 Qh4 10.Nh3 f5 11.Ng5 Qxf2+ 12.Be2 h6 13.Nh7 Rf7 14.Qh8+ Ke7 15.Raf1 Qh4 16.g3 Qh3 17.Ng5 Qg2 18.Nxf7 Kxf7 19.Qh7+ Ke8 20.Qg8+ Ke7 21.Qg7+ Ke8 22.Qg8+ Ke7 23.Qg7+ Ke8 24.Rhg1 Qh3 25.g4 b5 26.gxf5 b4 27.cxb4 axb4 28.Bh5+ Qxh5 29.Qh8+ Ke7 30.Rg7+ Kd6 31.Qf8+ Kc6 32.Qc5+ Kb7 33.Qxb4+ Ka7 34.Qc5+ Ka6 35.Qa3+ Kb7 36.Rb1+ Kc6 37.Qc5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "7.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B62"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Keres variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "76"]
[Beauty "7770673528908"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd3 a6 8.O-O-O Qb6 9.Nxc6 bxc6 10.Qg3 Rb8 11.b3 h6 12.Bd2 h5 13.Bd3 h4 14.Qf3 e5 15.Qe2 Be6 16.Bxa6 Be7 17.f3 O-O 18.Bd3 Ra8 19.Qe1 Nd7 20.Na4 Rxa4 21.bxa4 d5 22.Bc3 d4 23.Ba1 Bg5+ 24.Rd2 Ra8 25.a3 Rxa4 26.Bb2 c5 27.g3 c4 28.gxh4 Bf4 29.Bxc4 Rxc4 30.Kb1 Nc5 31.Ka1 Na4 32.Bc1 Qc5 33.c3 Rxc3 34.Bb2 Rxa3+ 35.Kb1 Nc3+ 36.Kc1 Qb5 37.Qd1 Ra1+ 38.Kc2 Bb3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B23"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "chameleon variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7972537025574"]

1.e4 c5 2.Nc3 Nc6 3.Nge2 e5 4.Ng3 d6 5.Bc4 Be6 6.d3 Qd7 7.O-O Nf6 8.f4 exf4 9.Bxf4 Be7 10.Nd5 O-O 11.Nxe7+ Qxe7 12.Bg5 Ne5 13.Qd2 Nxc4 14.dxc4 Rad8 15.Bxf6 gxf6 16.Nh5 Kh8 17.Nxf6 Rg8 18.Nxg8 Kxg8 19.b3 Bd7 20.Qf4 Bc6 21.Rae1 Re8 22.Rf3 b6 23.c3 Kg7 24.Ree3 Ba8 25.Rg3+ Kh8 26.a3 Bc6 27.h3 f6 28.Qh4 Qf7 29.Ref3 Re6 30.Rg4 Qe7 31.Rfg3 Qf7 32.b4 a5 33.Kh2 Qf8 34.Qh6 Qf7 35.Rg7 Qd7 36.Qxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "14.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182718021205"]

1.e4 Nc6 2.d4 d6 3.Nc3 Nf6 4.Bg5 h6 5.Bxf6 gxf6 6.Nf3 a6 7.Bd3 Rg8 8.d5 Ne5 9.Nh4 c5 10.O-O c4 11.Be2 b5 12.Kh1 b4 13.Na4 Bd7 14.b3 c3 15.a3 a5 16.f4 Ng6 17.Nf5 Qb8 18.Qd4 e5 19.dxe6 fxe6 20.Bc4 d5 21.Nb6 Nxf4 22.exd5 e5 23.Nxd7 Kxd7 24.Qe4 Rg5 25.Rxf4 exf4 26.Qe6+ Kd8 27.Qxf6+ Kc8 28.Qc6+ Qc7 29.Qxa8+ Qb8 30.Ba6+ Kc7 31.Qc6+ Kd8 32.Re1 Bd6 33.Re8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "C47"]
[EventDate "2023.05.05"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976831963710"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d6 8.O-O Be6 9.Na4 O-O 10.c3 Ba5 11.Bg5 h6 12.Bh4 Re8 13.f4 Bd7 14.Qf3 c5 15.e5 dxe5 16.fxe5 Rxe5 17.Qg3 Re6 18.Bf5 Bxa4 19.Bxe6 fxe6 20.Bxf6 Qf8 21.Be5 Qe7 22.Rf6 Bc2 23.Rxe6 Qd7 24.Rxh6 c4 25.Rh5 Bb6+ 26.Kh1 Rd8 27.Re1 Re8 28.Qh4 Qd3 29.Qg4 Re7 30.Rg5 g6 31.Rh5 Re8 32.Rh8+ Kf7 33.Rh7+ Kg8 34.Rg7+ Kf8 35.Qh4 Qd6 36.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "E61"]
[EventDate "2023.05.05"]
[Opening "King's Indian defence, 3.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7975221342810"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bg5 c5 6.d5 d6 7.e4 a6 8.Nd2 e6 9.Bd3 h6 10.Bf4 Nh5 11.Be3 f5 12.Nf3 Bxc3+ 13.bxc3 f4 14.Bd2 e5 15.h3 Nd7 16.O-O Ndf6 17.Rb1 g5 18.Rb2 g4 19.hxg4 Nxg4 20.Qe2 Kh8 21.Rfb1 Rg8 22.Rb6 Qe7 23.R6b3 Ngf6 24.R3b2 Bh3 25.Ne1 Qg7 26.Rxb7 Qg5 27.f3 Ng3 28.Qd1 Qh4 29.R1b6 Bxg2 30.Bxf4 Ngxe4 31.Bxe4 Bxf3+ 32.Kf1 Qh1+ 33.Kf2 Ng4+ 34.Kg3 Qh2+ 35.Kxf3 Qf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A80"]
[EventDate "2023.05.05"]
[Opening "Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7837400726071"]

1.d4 f5 2.Nf3 Nf6 3.Bg5 e6 4.Nbd2 d5 5.c4 c6 6.e3 Bd6 7.Qc2 O-O 8.Bd3 Qe8 9.Bxf6 Rxf6 10.O-O Nd7 11.Rac1 Rf8 12.cxd5 cxd5 13.Qb3 Qe7 14.Nb1 g5 15.Nc3 g4 16.Nd2 Nf6 17.Nb5 Bb8 18.Rc2 a6 19.Nc3 Bd7 20.Na4 Bxa4 21.Qxa4 Bd6 22.Rfc1 Kh8 23.a3 h5 24.Qb3 h4 25.Qc3 Ne4 26.Bxe4 fxe4 27.Nf1 h3 28.Ng3 hxg2 29.Kxg2 Kg7 30.Kh1 Rh8 31.Qe1 Qf6 32.Rc3 Qf3+ 33.Kg1 Rxh2 34.Rc7+ Kg6 35.Kxh2 Bxg3+ 36.Kg1 Rh8 37.R7c6 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "73.1"]
[White "Abrok 5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2449"]
[BlackElo "3682"]
[ECO "B51"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8248220209235"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.O-O a6 5.Bxd7+ Bxd7 6.d4 Qc7 7.Nc3 e6 8.d5 e5 9.Be3 b5 10.Ng5 Nf6 11.Qf3 Be7 12.a4 b4 13.Ne2 Bg4 14.Qg3 Bxe2 15.Rfe1 Bh5 16.Qh3 h6 17.Nf3 Bg6 18.Nd2 Bxe4 19.Nxe4 Nxe4 20.Qg4 Nf6 21.Qxg7 Rg8 22.Qxh6 Qd7 23.Red1 Qf5 24.c4 Kd7 25.f3 Rxg2+ 26.Kxg2 Rg8+ 27.Kf1 Qxf3+ 28.Ke1 Ng4 29.Qh5 Qxe3+ 30.Kf1 Qf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "26.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "B10"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "anti-Caro-Kann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8178959977481"]

1.c4 c6 2.e4 e5 3.Nf3 d6 4.d4 Bg4 5.d5 c5 6.Nc3 Be7 7.Be2 Bxf3 8.Bxf3 Bg5 9.Qa4+ Nd7 10.Bxg5 Qxg5 11.Qb3 Rb8 12.Nb5 Ke7 13.h4 Qf4 14.Nxa7 Ngf6 15.g3 Qh6 16.a4 Qg6 17.h5 Qg5 18.a5 Kf8 19.Kf1 Qd2 20.Kg2 Kg8 21.Nb5 Ne8 22.a6 bxa6 23.Rxa6 Nb6 24.Nxd6 Nxd6 25.Qxb6 Nb7 26.Qxb7 Qxb2 27.Qxb2 Re8 28.Qxe5 Rd8 29.Bg4 f6 30.Qe7 h6 31.Qxd8+ Kh7 32.Bf5+ g6 33.Ra7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "48.1"]
[White "Dragon 3.1"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2449"]
[ECO "A45"]
[EventDate "2023.05.05"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976852923471"]

1.d4 Nf6 2.Bg5 Ne4 3.Bh4 c5 4.f3 Nf6 5.d5 Qb6 6.e4 Qxb2 7.Nd2 g6 8.Rb1 Qc3 9.Ne2 Qa5 10.d6 Qxa2 11.Nc3 Qe6 12.Nb5 Na6 13.Bc4 Qe5 14.Bg3 Qg5 15.O-O e6 16.f4 Qh6 17.e5 Nd5 18.Ne4 Ne3 19.Nf6+ Kd8 20.Qe1 Nxc4 21.Bh4 Ne3 22.Ng4+ Ke8 23.Nxh6 Nxf1 24.Ng4 Nxh2 25.Nf6+ Kd8 26.Nxh7+ g5 27.Bxg5+ Ke8 28.Nf6+ Kd8 29.Nd5+ f6 30.Bxf6+ Ke8 31.Bxh8 exd5 32.Qh4 Ng4 33.Qh5+ Kd8 34.Qf7 Bxd6 35.Qg8+ Ke7 36.exd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B80"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Variation "Scheveningen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7976160871497"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 Nc6 7.f4 d5 8.e5 Nd7 9.Qg4 Nxd4 10.Bxd4 h5 11.Qg3 Nb8 12.O-O-O Nc6 13.Bb5 Bd7 14.f5 h4 15.Qe3 Qa5 16.Rhf1 O-O-O 17.h3 exf5 18.Kb1 Be6 19.Bxc6 bxc6 20.Qf3 g5 21.Ne2 c5 22.Bc3 Qb6 23.a4 d4 24.Bd2 Be7 25.Ng1 Kb8 26.a5 Qb5 27.Qf2 Rd7 28.Qe1 Rb7 29.Bc3 Qa4 30.a6 g4 31.b3 Bxb3 32.Bb2 Bxc2+ 33.Kc1 Bg5+ 34.Rd2 Bd3 35.Bxd4 Rb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "E10"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251730839607"]

1.d4 Nf6 2.Nf3 e6 3.c4 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 a6 7.a4 g6 8.Nd2 Nbd7 9.e4 Bg7 10.Be2 Ne5 11.f4 Ned7 12.Nc4 Qc7 13.O-O O-O 14.e5 Ne8 15.Ne4 dxe5 16.d6 Qb8 17.Nxe5 Qa7 18.Be3 Nef6 19.Ng5 Nxe5 20.fxe5 Nd7 21.Nxf7 Rxf7 22.Rxf7 Kh8 23.Qd5 Qb6 24.Re7 Qd8 25.Rf1 h6 26.Bc4 Kh7 27.Rxg7+ Kxg7 28.Qf7+ Kh8 29.Bxh6 Qe8 30.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "25.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A46"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7905289989716"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 c5 4.e3 b6 5.Nbd2 Ba6 6.Bxa6 Nxa6 7.Ne4 Be7 8.Bxf6 Bxf6 9.Qe2 Nc7 10.dxc5 bxc5 11.O-O-O d5 12.Nxc5 Rb8 13.Nd3 Nb5 14.Nfe5 Qc7 15.f4 O-O 16.g4 Rfc8 17.g5 Be7 18.Qg2 Ba3 19.Rde1 Bxb2+ 20.Nxb2 Nc3 21.Ned3 Nxa2+ 22.Kb1 Nc3+ 23.Kc1 Ne4 24.c4 Qa5 25.Kd1 Nc3+ 26.Kc2 dxc4 27.Nc5 Qa3 28.Nb7 Qb3+ 29.Kc1 Na2+ 30.Kb1 Nb4 31.Qe4 Qa2+ 32.Kc1 c3 33.Qxb4 cxb2+ 34.Kd1 Qd5+ 35.Qd4 b1=Q+ 36.Kd2 Qc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A56"]
[EventDate "2023.05.05"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7907709847078"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Bd3 Nbd7 7.a3 Nf8 8.b4 b6 9.b5 Ng6 10.g3 O-O 11.h4 Nh8 12.Qf3 Bg4 13.Qg2 a6 14.bxa6 Rxa6 15.a4 Re8 16.Nf3 h6 17.Nh2 Bd7 18.Nf1 Qc7 19.Nb5 Qb7 20.h5 Rea8 21.Bc2 Bg4 22.f4 Bxh5 23.f5 Bg4 24.Ne3 Qb8 25.Nxg4 Nxg4 26.Qh3 Nf2 27.Kxf2 f6 28.Bxh6 Nf7 29.Bd2 Kf8 30.Qg4 Kg8 31.Qg6 Qd8 32.Rh7 Bf8 33.Rah1 Qd7 34.Bh6 Nd8 35.Rh8+ Kxh8 36.Bxg7+ Kg8 37.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A56"]
[EventDate "2023.05.05"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7770401165905"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Nge2 h5 7.h4 Nbd7 8.a3 O-O 9.Qd3 b6 10.g3 Bb7 11.Bh3 Re8 12.f3 Nf8 13.Nd1 Bc8 14.Bxc8 Qxc8 15.Nec3 Qd7 16.Qe2 Rac8 17.Ne3 g6 18.g4 hxg4 19.fxg4 N8h7 20.a4 Rf8 21.Kd1 a5 22.Bd2 Ne8 23.Kc2 Nef6 24.Raf1 Rce8 25.Qf3 Bd8 26.Nb5 Be7 27.Rf2 Qd8 28.Qg2 Nd7 29.g5 f6 30.h5 fxg5 31.hxg6 Rf4 32.Rxh7 Nf8 33.Qh3 Rh4 34.Rxh4 gxh4 35.Qf5 Bf6 36.Ng4 Nd7 37.Nxd6 Rf8 38.Qh5 Qe8 39.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "24.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A45"]
[EventDate "2023.05.05"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7906657051738"]

1.d4 Nf6 2.Bg5 c5 3.d5 d6 4.Nc3 Qb6 5.e4 Nbd7 6.Nf3 a6 7.a3 h6 8.Bd2 g5 9.Be2 g4 10.Nh4 Qxb2 11.a4 Qb6 12.a5 Qc7 13.Bxg4 Nxg4 14.Qxg4 Ne5 15.Qe2 Bg7 16.O-O Bg4 17.f3 Bd7 18.Kh1 O-O-O 19.Rfb1 Rhg8 20.Ra3 Bf6 21.Nf5 h5 22.Rab3 h4 23.h3 Rde8 24.f4 Ng6 25.Qc4 Bxc3 26.Qxc3 Bb5 27.Qb2 c4 28.Rxb5 c3 29.Bxc3 axb5 30.Qxb5 Nxf4 31.a6 b6 32.Bd4 Nxg2 33.Bxb6 Qc3 34.Bg1 Qxh3+ 35.Bh2 Rg7 36.Qxe8+ Kc7 37.Rb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4"]
[White "4ku 2.0"]
[Black "Hiarcs 15.5"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3448"]
[ECO "B07"]
[EventDate "2023.05.05"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7976873888853"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.h4 Bg7 5.f3 h5 6.Bc4 c6 7.Bb3 Qc7 8.Be3 e5 9.dxe5 dxe5 10.Qd2 b5 11.O-O-O a5 12.a3 Nbd7 13.Nh3 O-O 14.Bh6 Nc5 15.Bxg7 Kxg7 16.Ng5 Nxb3+ 17.cxb3 Ne8 18.Qd8 Qa7 19.Qd3 f6 20.Nh3 Be6 21.Ne2 Nc7 22.Qc3 b4 23.Qxc6 bxa3 24.Kb1 a4 25.bxa3 axb3 26.Qc1 Nb5 27.Nhf4 Nxa3+ 28.Kb2 Nc4+ 29.Kc3 Qa5+ 30.Kd3 Rfd8+ 31.Nd5 Rxd5+ 32.exd5 Bf5+ 33.Kxc4 Rc8+ 34.Kxb3 Rb8+ 35.Kc4 Qb4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5"]
[White "4ku 2.0"]
[Black "Hiarcs 15.5"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3448"]
[ECO "A33"]
[EventDate "2023.05.05"]
[Opening "English"]
[Variation "symmetrical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7564515152472"]

1.Nf3 c5 2.c4 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g3 a6 7.Bg2 Qc7 8.O-O d6 9.Nxc6 bxc6 10.Ne4 Nxe4 11.Bxe4 Be7 12.Qc2 Bd7 13.b3 e5 14.Bb2 h5 15.Rad1 h4 16.Qc3 a5 17.Qc2 hxg3 18.fxg3 Qa7+ 19.Kh1 Qe3 20.Rf3 Qh6 21.e3 g6 22.Qd2 f5 23.Bc2 c5 24.Kg1 Bc6 25.Rf2 a4 26.bxa4 Qg5 27.Kf1 Qg4 28.Bb3 Rh3 29.a5 Kf7 30.Bc3 Rah8 31.Qe2 Qxg3 32.Be1 Qg5 33.a6 Rg3 34.Qd3 Qg4 35.Rxf5+ gxf5 36.Bxg3 Rxh2 37.e4 Qh3+ 38.Ke1 Bh4 39.Ra1 Qg2 40.Qf3 Rh1+ 41.Qf1 Rxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A45"]
[EventDate "2023.05.05"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7564515150935"]

1.d4 Nf6 2.Bg5 c5 3.d5 g6 4.Nc3 d6 5.e4 Bg7 6.Nf3 h6 7.Bf4 Qa5 8.Nd2 Nh5 9.Be3 Bxc3 10.bxc3 Qxc3 11.Be2 b6 12.Bxh5 gxh5 13.O-O Rg8 14.Qxh5 Qxc2 15.f3 Ba6 16.Rfc1 Qd3 17.Qxh6 Nd7 18.Nf1 O-O-O 19.Ng3 Rg6 20.Qf4 e5 21.dxe6 fxe6 22.Bf2 Rf8 23.Qh4 Ne5 24.Qh5 Qd2 25.Qh7 Rf7 26.Qh8+ Kb7 27.Rd1 Qc3 28.Qe8 Be2 29.Rac1 Qa3 30.Re1 Bxf3 31.Rc2 Qd3 32.Rb2 Rgf6 33.Rb3 Qd2 34.Qb5 Bd1 35.Rb2 Bc2 36.Re2 Qc1+ 37.Be1 Bd3 38.Qb3 Qe3+ 39.Bf2 Rxf2 40.Rxe3 Rf1+ 41.Nxf1 Rxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "B40"]
[EventDate "2023.05.05"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "83"]
[Beauty "7564515147866"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 g6 5.Bg5 f6 6.Bd2 d5 7.Bg2 d4 8.e5 fxe5 9.O-O Nge7 10.Qe2 Bg7 11.Na3 O-O 12.Nc4 Qc7 13.Rae1 e4 14.Qxe4 b5 15.Na5 Bd7 16.Ng5 Rf6 17.Nxc6 Nxc6 18.Qh4 h5 19.Ne4 Rf5 20.g4 hxg4 21.Ng5 Re8 22.Qh7+ Kf8 23.Qxg6 Ne5 24.Nh7+ Kg8 25.Rxe5 Qxe5 26.Re1 Qd6 27.Be4 Qe5 28.Bg2 Qd6 29.Be4 Qe5 30.h4 gxh3 31.f4 Rxf4 32.Bxf4 Qxf4 33.Rf1 h2+ 34.Kg2 h1=B+ 35.Rxh1 Qd2+ 36.Kg3 Qe3+ 37.Bf3 Qe5+ 38.Kg2 Re7 39.Be4 Be8 40.Nf6+ Kf8 41.Rh8+ Bxh8 42.Qg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "14.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A05"]
[EventDate "2023.05.05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "81"]
[Beauty "7633234621526"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 c6 4.c4 dxc4 5.O-O e6 6.a4 Na6 7.Qc2 Qd5 8.Na3 Bxa3 9.bxa3 O-O 10.Bb2 Qe4 11.Qd1 Rd8 12.Ne5 Qf5 13.Nxc4 Nc7 14.Rc1 Qh5 15.Bf3 Ng4 16.h4 f6 17.Qb3 Qg6 18.Rfe1 Na6 19.d4 Rb8 20.a5 Ra8 21.a4 Nc7 22.e4 Kh8 23.e5 h5 24.Nd6 Rf8 25.Ba3 fxe5 26.dxe5 Nd5 27.Be4 Qh6 28.Rc2 a6 29.Bc1 g5 30.hxg5 Qg7 31.f3 Nxe5 32.Rh2 Qc7 33.Rxh5+ Kg8 34.Bb2 Qxd6 35.Bxe5 Qc5+ 36.Kg2 Kf7 37.Rh7+ Ke8 38.Bg6+ Kd8 39.Rd1 Qxa5 40.Qb4 Qb5 41.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "D50"]
[EventDate "2023.05.05"]
[Opening "QGD"]
[Variation "4.Bg5"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "83"]
[Beauty "7564515129945"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Bb4 5.e3 O-O 6.cxd5 Qxd5 7.Bxf6 gxf6 8.Ne2 Qa5 9.a3 Bd6 10.g3 Qb6 11.Qc2 Qc6 12.d5 exd5 13.Bg2 Be6 14.Nd4 Qc4 15.Bf1 Qc5 16.b4 Qb6 17.Na4 Bxb4+ 18.Ke2 Qa6+ 19.Kf3 Qd6 20.axb4 Nd7 21.Kg2 Ne5 22.Nc5 b6 23.Ncxe6 fxe6 24.Be2 a5 25.b5 f5 26.Rhc1 Rac8 27.Qb2 Rf7 28.Qa2 Rg7 29.f4 Nf7 30.Rc6 Qd7 31.Rxe6 Rg6 32.Rc6 Nd8 33.Bf3 Nxc6 34.bxc6 Qd6 35.Nxf5 Qc5 36.Bxd5+ Kf8 37.e4 Rd8 38.Rd1 Qc3 39.Bg8 Qc2+ 40.Kh3 Rd7 41.Qf7+ Rxf7 42.Rd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A81"]
[EventDate "2023.05.05"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "92"]
[Beauty "7220917770287"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nh3 Bg7 5.Nd2 d6 6.O-O c6 7.c3 O-O 8.Re1 Na6 9.Qb3+ Kh8 10.Ng5 d5 11.Ndf3 h6 12.Nh3 g5 13.Ne5 Kh7 14.f4 g4 15.Nf2 Nc7 16.Be3 a5 17.a4 Nce8 18.Nfd3 Nd6 19.Rad1 Nfe4 20.Qc2 Be6 21.b3 h5 22.c4 Bf6 23.Nc5 Bc8 24.Kh1 Qe8 25.Rf1 h4 26.gxh4 Bxh4 27.cxd5 cxd5 28.Rc1 Qh5 29.Kg1 Rg8 30.Qb2 Rg7 31.Rc2 Kh8 32.Rfc1 Bf6 33.Nxe4 fxe4 34.Bf2 Be6 35.Rc5 g3 36.hxg3 Nf5 37.R1c3 Bxe5 38.dxe5 Rag8 39.Qd2 d4 40.Bxd4 Nxg3 41.Rc2 Qh1+ 42.Kf2 Qxg2+ 43.Kxg2 Nh1+ 44.Kf1 Bh3+ 45.Ke1 Rg1+ 46.Bxg1 Rxg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "23.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B08"]
[EventDate "2023.05.05"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "81"]
[Beauty "7632295098420"]

1.d4 g6 2.e4 Bg7 3.Nf3 d6 4.Be2 Nf6 5.Nc3 O-O 6.O-O b6 7.e5 Ne8 8.Bg5 Bb7 9.Bc4 d5 10.Bb3 c6 11.Re1 Nc7 12.Ne2 Ne6 13.Be3 c5 14.c3 Nc6 15.Nf4 Nxf4 16.Bxf4 cxd4 17.cxd4 Rc8 18.Bc2 e6 19.Bg5 Qd7 20.Qd2 Nb4 21.Bd1 Nc6 22.Ba4 Rc7 23.h4 Rfc8 24.h5 gxh5 25.Rac1 a6 26.Bf6 Qe8 27.Rc3 h6 28.Nh4 Qf8 29.Rg3 Ne7 30.Bd1 Ng6 31.Nxg6 fxg6 32.Rxg6 Rf7 33.Bxh5 Rc6 34.Qxh6 Bc8 35.Rg4 Rfc7 36.Re3 Rc1+ 37.Kh2 Ra7 38.Reg3 Rcc7 39.Rh4 Qb4 40.Qh8+ Kxh8 41.Bf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "79"]
[Beauty "7698196001865"]

1.d4 g6 2.e4 Bg7 3.c4 c5 4.d5 d6 5.Nc3 Na6 6.Be3 Bd7 7.Qd2 Nc7 8.f3 a6 9.Bd3 b5 10.Nge2 b4 11.Nd1 Nf6 12.Nf2 O-O 13.O-O a5 14.Rae1 e5 15.Kh1 a4 16.g4 a3 17.b3 Qe7 18.Bg5 Rae8 19.Rg1 Bc8 20.Rg2 Bb7 21.Reg1 Na8 22.h4 Bh8 23.Ng3 Bg7 24.h5 Qd7 25.Rh2 Qc8 26.Nf5 Qd8 27.Bh6 Bh8 28.Bxf8 Rxf8 29.f4 Nb6 30.Nh6+ Kg7 31.f5 Re8 32.hxg6 fxg6 33.g5 Nh5 34.Rxh5 gxh5 35.f6+ Kg6 36.Qd1 Bc8 37.Qf3 h4 38.Qf5+ Bxf5 39.exf5+ Kh5 40.Be2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "D00"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn, Mason variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "92"]
[Beauty "7220917762611"]

1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.dxc5 Qa5+ 5.Nc3 a6 6.Nf3 Qxc5 7.Be2 Bg4 8.O-O e6 9.Ne5 Bxe2 10.Qxe2 Nbd7 11.Rad1 Be7 12.e4 d4 13.Nxd7 Nxd7 14.Nb1 e5 15.Bg3 h5 16.c3 h4 17.cxd4 exd4 18.Bf4 g5 19.Bd2 h3 20.gxh3 Rxh3 21.Rc1 Qb6 22.Qg4 Qh6 23.Qg2 Rh4 24.f3 Rd8 25.Be1 Rh5 26.Ba5 b6 27.Be1 Bd6 28.Bg3 Bf4 29.Nd2 d3 30.Rc3 Ne5 31.Kh1 Qf6 32.a3 Ke7 33.Rc7+ Kf8 34.Qf2 Kg7 35.Rg1 Bxd2 36.Qxd2 Nxf3 37.Qd1 g4 38.e5 Qe6 39.Rg2 Qd5 40.Bf4 Kh7 41.Bg3 Rf5 42.b4 d2 43.Rf2 Qe4 44.Re2 Ne1+ 45.Kg1 Qh1+ 46.Kxh1 Rf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "E11"]
[EventDate "2023.05.05"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "81"]
[Beauty "7633255595040"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 b6 5.e3 Bb7 6.Bd3 Ne4 7.O-O f5 8.d5 Nxd2 9.Bxd2 Bxd2 10.Qxd2 exd5 11.cxd5 Bxd5 12.Nd4 g6 13.e4 fxe4 14.Qf4 Nc6 15.Nb5 Rc8 16.Nc3 Bf7 17.Ba6 Rb8 18.Qh6 Nb4 19.Nxe4 Be6 20.Bb5 Qe7 21.Rad1 a6 22.Be2 Bxa2 23.Bg4 Be6 24.Rfe1 Nc2 25.Re2 Rc8 26.Bxe6 dxe6 27.Rxc2 Rd8 28.Re1 Rd5 29.g3 Rf8 30.Rc6 Rf3 31.Qc1 Kd8 32.Kg2 Rff5 33.Qc3 Qf7 34.f3 Rd7 35.Re2 a5 36.g4 Rfd5 37.Nf6 Re7 38.Rc2 Rg5 39.Rd6+ Kc8 40.Qc6 Rd7 41.Qa8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "B08"]
[EventDate "2023.05.05"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7563038749231"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 Nf6 5.Be2 O-O 6.O-O e6 7.Bf4 h6 8.h3 Nc6 9.d5 e5 10.Be3 Ne7 11.a3 Ne8 12.Qd2 Kh7 13.a4 f5 14.exf5 gxf5 15.Qd1 Nf6 16.Re1 a5 17.Bc4 Ng6 18.b3 Qe7 19.Nb5 Qf7 20.Ra2 Rg8 21.c3 Kh8 22.Rae2 Nh5 23.Rb2 Ngf4 24.Kh1 Nxg2 25.Kxg2 f4 26.Bc1 Bf6+ 27.Kh2 e4 28.Nd2 f3 29.Nxe4 Bxh3 30.Qd2 Rg2+ 31.Kh1 Bg7 32.Bf1 Qg6 33.Ng5 hxg5 34.Bxg2 Bxg2+ 35.Kg1 Nf4 36.Qxf4 gxf4 37.Bxf4 Qh7 38.Bh2 Qh3 39.Nxd6 Bh1 40.Nf7+ Kg8 41.Nd8 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A41"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "81"]
[Beauty "7632966151770"]

1.d4 d6 2.Nf3 Bg4 3.e3 Nf6 4.h3 Bh5 5.c4 Nbd7 6.Nc3 e5 7.g4 Bg6 8.Nh4 Be4 9.Ng2 Bg6 10.f4 h6 11.f5 Bh7 12.Bd3 Qe7 13.O-O O-O-O 14.a4 Re8 15.a5 a6 16.b4 Qd8 17.b5 e4 18.Be2 Nb8 19.Qb3 axb5 20.cxb5 Nbd7 21.a6 Nb6 22.a7 Na8 23.Bc4 Bg8 24.Nd5 h5 25.g5 Nd7 26.h4 Be7 27.Bd2 Bf8 28.Rfc1 Be7 29.b6 c6 30.Ba6 Nc5 31.dxc5 dxc5 32.Bxb7+ Kxb7 33.Qa4 cxd5 34.Qa6+ Kc6 35.b7+ Nb6 36.Rcb1 Qc7 37.Rxb6+ Qxb6 38.b8=Q Qxa6 39.Rxa6+ Kd7 40.Qb7+ Kd8 41.Ba5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6"]
[White "4ku 2.0"]
[Black "Hiarcs 15.5"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3448"]
[ECO "B16"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "80"]
[Beauty "7633234584666"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Bc4 Bf5 7.Ne2 e6 8.O-O Bd6 9.Bh6 Nd7 10.c3 Qc7 11.Ng3 Bg6 12.Qe2 O-O-O 13.Rae1 Rhg8 14.Qf3 Kb8 15.a3 c5 16.Qe2 Nb6 17.Ba2 c4 18.Rd1 Qc6 19.Rfe1 a6 20.Ne4 Bc7 21.f3 Bf5 22.Nc5 Qd6 23.g3 Rxg3+ 24.hxg3 Qxg3+ 25.Qg2 Qh4 26.f4 Nd5 27.Bxc4 Qxh6 28.Bxd5 Bh3 29.Qf3 exd5 30.Ra1 Bxf4 31.Re7 Rg8+ 32.Kf2 Qh4+ 33.Ke2 Bg4 34.Rxb7+ Ka8 35.Kd3 Bf5+ 36.Ke2 Qh2+ 37.Qf2 Re8+ 38.Ne6 Rxe6+ 39.Kf3 Qh3+ 40.Qg3 Qxg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A40"]
[EventDate "2023.05.05"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "80"]
[Beauty "7629606803009"]

1.d4 e6 2.c4 b6 3.e4 Bb7 4.Bd3 Nc6 5.Ne2 e5 6.d5 Nb4 7.Nbc3 Nxd3+ 8.Qxd3 Nf6 9.O-O Bc5 10.Qg3 Qe7 11.Qxg7 Rg8 12.Qh6 Rg6 13.Qh3 O-O-O 14.Qd3 h5 15.Be3 Bxe3 16.Qxe3 Rdg8 17.g3 h4 18.b3 Ng4 19.Qd2 Rh8 20.h3 hxg3 21.Kg2 Qh4 22.Rh1 gxf2 23.Ng3 Nf6 24.Qxf2 Rhg8 25.Kf1 Rxg3 26.Re1 Qh6 27.Nb5 Kb8 28.h4 R3g4 29.Rh3 Qg6 30.d6 c5 31.Rf3 Nxe4 32.Qe3 Nd2+ 33.Ke2 Nxf3 34.Na3 Rg2+ 35.Kd1 Rxa2 36.Kc1 Nxe1 37.Qg5 Qd3 38.Qxg8+ Bc8 39.Qg3 Rc2+ 40.Kb1 Qd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "A56"]
[EventDate "2023.05.05"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "93"]
[Beauty "7219575558732"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Nbd7 6.Nf3 g6 7.Bg5 a6 8.Nd2 h6 9.Be3 h5 10.Be2 Ng4 11.Bxg4 hxg4 12.Qxg4 Nf6 13.Qe2 Ng4 14.Nf3 Nxe3 15.fxe3 g5 16.Nd2 Qf6 17.Na4 Bg7 18.Nb6 Rb8 19.h3 g4 20.O-O-O gxh3 21.Nxc8 Rxc8 22.gxh3 Ke7 23.Rdg1 Rcg8 24.Rf1 Qh6 25.Qd3 f6 26.Qb3 b5 27.cxb5 axb5 28.Qxb5 Rb8 29.Qa4 Ra8 30.Qc6 Rhd8 31.Qb7+ Kf8 32.Rhg1 Rxa2 33.Qc7 Ra1+ 34.Kc2 Raa8 35.Ra1 Rac8 36.Qb7 Rb8 37.Qc7 Rbc8 38.Qa7 Qh8 39.Rg6 c4 40.h4 Rc5 41.Rag1 Bh6 42.Rf1 Bg7 43.h5 Kg8 44.Rfg1 Kh7 45.Qf7 Rg8 46.Rh6+ Kxh6 47.Qg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "23.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A07"]
[EventDate "2023.05.05"]
[Opening "Reti"]
[Variation "King's Indian attack, Keres variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "84"]
[Beauty "7494587675728"]

1.Nf3 d5 2.g3 Bg4 3.Bg2 Nd7 4.c4 e6 5.Qb3 Nc5 6.Qe3 Be7 7.d4 Nd7 8.Qb3 Ngf6 9.cxd5 Nxd5 10.O-O N5b6 11.Nc3 a5 12.h3 Bh5 13.a4 O-O 14.Be3 c6 15.Rac1 Bb4 16.Bg5 f6 17.Bf4 Bf7 18.Qc2 Qe7 19.e4 e5 20.dxe5 fxe5 21.Bg5 Qe6 22.Bh4 h6 23.g4 Rae8 24.Rfd1 Nc5 25.Bg3 Qf6 26.Nd2 h5 27.b3 hxg4 28.hxg4 Be6 29.f3 Rd8 30.Bf2 Qg5 31.Ncb1 Rd4 32.Rf1 Nbd7 33.Bxd4 exd4 34.Nc4 d3 35.Qb2 Nxb3 36.Kh2 Qf4+ 37.Kh1 Qh6+ 38.Bh3 d2 39.Ncxd2 Qxh3+ 40.Kg1 Qg3+ 41.Kh1 Kf7 42.Qxb3 Rh8# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1"]
[White "4ku 2.0"]
[Black "Hiarcs 15.5"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3448"]
[ECO "A13"]
[EventDate "2023.05.05"]
[Opening "English"]
[Variation "Romanishin gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "84"]
[Beauty "7495795627601"]

1.Nf3 Nf6 2.c4 e6 3.g3 a6 4.Bg2 b5 5.b3 Bb7 6.Nc3 c6 7.O-O Be7 8.d4 O-O 9.e3 d5 10.c5 Nbd7 11.Bb2 a5 12.Nd2 Qb8 13.a4 b4 14.Ne2 e5 15.Qc2 Ba6 16.Rfe1 e4 17.Nf4 g5 18.Ne2 h6 19.Bh3 Re8 20.Bf5 Bf8 21.Rad1 Bd3 22.Qc1 Bg7 23.Nb1 Ba6 24.Rd2 Bc8 25.Rdd1 Nxc5 26.Bxc8 Nxb3 27.Qc2 Qxc8 28.Qxb3 Qh3 29.Nd2 Ng4 30.Nf1 Re6 31.Nc1 h5 32.Qc2 h4 33.Nb3 Rh6 34.Rc1 f5 35.Nc5 Rc8 36.Nb7 f4 37.exf4 gxf4 38.gxf4 Nxh2 39.Re3 Rg6+ 40.Ng3 Nf3+ 41.Rxf3 exf3 42.Qf5 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A20"]
[EventDate "2023.05.05"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "83"]
[Beauty "7564112460352"]

1.c4 e5 2.g3 f5 3.d4 e4 4.Nc3 Nf6 5.Nh3 Bb4 6.Qb3 c5 7.dxc5 Na6 8.Bg5 h6 9.Bd2 Bxc5 10.Nf4 g5 11.Nfd5 Nc7 12.h4 g4 13.Nf4 Ne6 14.Ncd5 Nxf4 15.Nxf4 Rg8 16.e3 b6 17.Bc3 Bb7 18.Be2 Qe7 19.O-O Rc8 20.Rad1 Bc6 21.Rd2 a5 22.Rfd1 a4 23.Qc2 h5 24.b3 a3 25.Qb1 Bb4 26.Bxb4 Qxb4 27.Qa1 Qe7 28.Rd6 Kf7 29.b4 Ne8 30.c5 b5 31.Rh6 Ng7 32.Rdd6 Ke8 33.Bd1 Kd8 34.Bb3 Kc7 35.Ng6 Qd8 36.Qe5 Kb7 37.Bxg8 Qxg8 38.Ne7 Re8 39.Rxd7+ Bxd7 40.Rb6+ Ka8 41.Qc7 Rc8 42.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "25.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B10"]
[EventDate "2023.05.05"]
[Opening "Caro-Kann"]
[Variation "closed (Breyer) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "79"]
[Beauty "7701954055759"]

1.e4 c6 2.d3 d5 3.Nd2 dxe4 4.dxe4 Nd7 5.Ngf3 g6 6.Bc4 Nb6 7.Bb3 Bg7 8.Qe2 Nf6 9.a4 Nbd7 10.e5 Ng4 11.e6 fxe6 12.Ng5 Ndf6 13.Nxe6 Bxe6 14.Bxe6 Nh6 15.O-O Qc7 16.Nf3 Rd8 17.Ng5 Rf8 18.Re1 a6 19.g3 Qd6 20.Bf4 Qb4 21.c3 Qb6 22.Bc4 Nf5 23.Ne6 Rd7 24.a5 Qa7 25.g4 Nxg4 26.Qxg4 Rf6 27.Bg5 Bh8 28.Qh3 h5 29.b4 Rd6 30.Nc5 Rf7 31.Bf4 Rd5 32.Bxd5 cxd5 33.Rad1 d4 34.Qg2 Nh4 35.Qd5 Qa8 36.Rxe7+ Kxe7 37.Qd6+ Ke8 38.Re1+ Be5 39.Rxe5+ Re7 40.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "E90"]
[EventDate "2023.05.05"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7426535351898"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 a6 7.Be3 c6 8.Rc1 e5 9.d5 a5 10.Be2 Na6 11.O-O Bd7 12.a3 Ne8 13.Re1 c5 14.Nb5 f5 15.Bd3 f4 16.Bd2 g5 17.Nh2 b6 18.Qh5 Kh8 19.f3 Nac7 20.Nc3 h6 21.Ng4 Nf6 22.Nxf6 Qxf6 23.h4 g4 24.Re2 g3 25.Nb5 Ne8 26.Bc3 Rg8 27.Rf1 Bf8 28.Nc7 Ng7 29.Qg5 hxg5 30.Nxa8 g4 31.Rd2 Qxh4 32.Rb1 Nf5 33.exf5 Qh2+ 34.Kf1 gxf3 35.Ke1 Qg1+ 36.Bf1 Bxf5 37.Rc1 Qe3+ 38.Kd1 f2 39.Be2 f3 40.gxf3 g2 41.Bd3 Bxd3 42.Rxf2 g1=Q+ 43.Rf1 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B00"]
[EventDate "2023.05.05"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "87"]
[Beauty "7423985241656"]

1.e4 Nc6 2.d4 d5 3.e5 Bf5 4.c3 e6 5.Bd3 Bxd3 6.Qxd3 Nge7 7.Ne2 Ng6 8.O-O f6 9.f4 Be7 10.Be3 O-O 11.Nd2 Nh4 12.Bf2 Nf5 13.g4 Nh6 14.exf6 gxf6 15.Qh3 Nf7 16.Rae1 Qd7 17.Nf3 Rae8 18.Ng3 Bd6 19.Nh5 Be7 20.g5 fxg5 21.Be3 h6 22.Kh1 a5 23.Rg1 Qd8 24.Bd2 e5 25.dxe5 Nfxe5 26.fxe5 Qc8 27.e6 Qd8 28.Nf4 Kh7 29.Nh4 Rf6 30.Nh5 Rf2 31.Qd3+ Kh8 32.Ng6+ Kg8 33.Ngf4 Kh8 34.Qg6 Bf8 35.Nf6 Qxf6 36.Qxf6+ Bg7 37.Ng6+ Kg8 38.Qxf2 Nd8 39.Qf5 d4 40.e7 Nf7 41.Rgf1 Ne5 42.Rxe5 dxc3 43.Nf8 Rd8 44.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "E47"]
[EventDate "2023.05.05"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7562770280011"]

1.d4 e6 2.c4 Nf6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d6 6.Ne2 e5 7.O-O Bxc3 8.Nxc3 Nc6 9.d5 Ne7 10.b3 Nd7 11.Qc2 f5 12.f3 Nc5 13.Be2 a5 14.Ba3 Bd7 15.Bxc5 dxc5 16.Bd3 Nc8 17.e4 f4 18.a4 b6 19.Nb5 Nd6 20.Qd2 Bxb5 21.axb5 Qg5 22.Ra4 Rf6 23.Qc3 Rh6 24.Rb1 Qh4 25.h3 Rg6 26.Kh1 Rxg2 27.Kxg2 Qg3+ 28.Kf1 Qxf3+ 29.Kg1 Qg3+ 30.Kf1 Qxh3+ 31.Kg1 Qe3+ 32.Kf1 Nxe4 33.Qc2 Nd2+ 34.Kg2 e4 35.Bxe4 f3+ 36.Bxf3 Qxf3+ 37.Kh2 Qf2+ 38.Kh1 Rf8 39.Qd1 Qh4+ 40.Kg2 Rf2+ 41.Kg1 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1"]
[White "Hiarcs 15.5"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3448"]
[BlackElo "2756"]
[ECO "C03"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "83"]
[Beauty "7562254399012"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.e5 c5 5.Qg4 g6 6.dxc5 Nc6 7.Bb5 Bxc5 8.Nb3 Be7 9.Nf3 Bd7 10.Bxc6 Bxc6 11.Nfd4 h5 12.Qe2 Nh6 13.O-O Nf5 14.Nxf5 exf5 15.Rd1 O-O 16.c4 Qd7 17.Bh6 Rfc8 18.Qf3 Rd8 19.Qc3 Qc8 20.c5 Qc7 21.e6 Bf8 22.Bxf8 Rxf8 23.Nd4 Rfe8 24.exf7+ Qxf7 25.b4 Qd7 26.b5 Bxb5 27.Qg3 Kf7 28.Nxb5 Qxb5 29.Rxd5 Re6 30.h3 Rae8 31.Rad1 Qc6 32.Kh2 a5 33.Qg5 R8e7 34.Qh6 Kf6 35.Qf8+ Rf7 36.Qh8+ Kg5 37.f4+ Kxf4 38.R1d4+ Ke3 39.Re4+ Rxe4 40.Qc3+ Ke2 41.Qf3+ Ke1 42.Rd1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "E15"]
[EventDate "2023.05.05"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "96"]
[Beauty "7083499756076"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qb3 c5 6.d5 exd5 7.cxd5 Be7 8.Bg2 O-O 9.Nc3 d6 10.O-O Re8 11.Bf4 Bf8 12.Rfe1 Nbd7 13.Rac1 b5 14.a3 h6 15.Bd2 Rb8 16.Qa2 Bc8 17.b4 Ne5 18.Nxe5 dxe5 19.bxc5 Bxc5 20.Ne4 Nxe4 21.Bxe4 Qb6 22.e3 a5 23.a4 b4 24.Qc4 Bf8 25.Qc6 Qd8 26.Qc2 h5 27.Qb3 h4 28.Rc2 Bd7 29.Rec1 Bd6 30.Be1 Qe7 31.gxh4 f5 32.Bg2 e4 33.h5 Kh7 34.h3 Qe5 35.Bd2 Re7 36.Kf1 Be8 37.Ke1 Qh2 38.Bf1 Bxh5 39.Rb1 Rc8 40.Bc1 Rec7 41.Rxc7 Rxc7 42.Bb5 Bg3 43.Qb2 Bh4 44.d6 Qg1+ 45.Bf1 Rc3 46.Qd2 Rd3 47.Rxb4 Qxf2+ 48.Qxf2 Rd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "C07"]
[EventDate "2023.05.05"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "79"]
[Beauty "7699802681366"]

1.d4 e6 2.e4 d5 3.Nd2 c5 4.Ngf3 cxd4 5.exd5 exd5 6.Nxd4 a6 7.Bd3 Bd6 8.O-O Ne7 9.Re1 O-O 10.Qh5 g6 11.Qh6 Nbc6 12.N2f3 f6 13.c4 Ne5 14.Nxe5 fxe5 15.Nf3 Nf5 16.Bxf5 Bxf5 17.cxd5 Qf6 18.Bg5 Qh8 19.Bd2 Rac8 20.Bc3 Rfe8 21.Qh4 Rc5 22.Rad1 Rcc8 23.Qg3 Rxc3 24.bxc3 Qf6 25.Qh4 Qg7 26.Nd2 Rc8 27.Ne4 Bxe4 28.Qxe4 Rxc3 29.f4 b5 30.fxe5 Rc4 31.Qe2 Bb4 32.Rf1 Bc5+ 33.Kh1 Qe7 34.d6 Bxd6 35.Rxd6 a5 36.Qf3 Qe8 37.Rd7 Rc5 38.Qf6 Qe7 39.Rxe7 Rc7 40.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B06"]
[EventDate "2023.05.05"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "89"]
[Beauty "7356876352602"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Bg5 c6 5.Qd2 b5 6.O-O-O Nd7 7.Kb1 Nb6 8.Nf3 Rb8 9.e5 d5 10.h3 b4 11.Ne2 Nc4 12.Qe1 h6 13.Bf4 e6 14.Nc1 g5 15.Bh2 a5 16.Bxc4 dxc4 17.Nd2 c3 18.Ne4 cxb2 19.Nb3 a4 20.Nbc5 a3 21.Nd6+ Kf8 22.c4 Ne7 23.g4 Kg8 24.f4 Rh7 25.fxg5 hxg5 26.Qf2 Bh8 27.Qe3 Ng6 28.Rhf1 Qe7 29.Rd3 Nh4 30.Nce4 Rg7 31.Nf6+ Kf8 32.Bg3 Ng6 33.Qxg5 Ba6 34.h4 b3 35.axb3 Ra8 36.Qd2 Qa7 37.Ka2 Ke7 38.h5 Nxe5 39.dxe5 Qb8 40.Nb5 c5 41.Rd7+ Kf8 42.Qh6 b1=Q+ 43.Rxb1 Qa7 44.Qxh8+ Rg8 45.Qxg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6"]
[White "4ku 2.0"]
[Black "Hiarcs 15.5"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3448"]
[ECO "A55"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "main line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "88"]
[Beauty "7358356676678"]

1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O c6 8.h3 Qe8 9.Be3 b6 10.Qd2 Bb7 11.Rad1 Qd8 12.Bd3 Re8 13.Rfe1 Rc8 14.b3 h6 15.Bc2 b5 16.dxe5 dxe5 17.Bd3 Bb4 18.a3 Bxa3 19.Bxa7 Bb4 20.Be3 Nc5 21.Bxc5 Bxc5 22.Qc2 Bb4 23.Re3 Qb6 24.Re2 Nh5 25.Na2 Bf8 26.Red2 b4 27.Qb2 c5 28.Bc2 Nf4 29.h4 Qg6 30.g3 Qh5 31.Nh2 Ne2+ 32.Kg2 Nd4 33.f3 Rc6 34.Nc1 g5 35.hxg5 Qxg5 36.Ng4 h5 37.Nh2 Rg6 38.Nf1 h4 39.g4 Nxf3 40.Kxf3 Qf4+ 41.Ke2 Rf6 42.Rd4 Qf2+ 43.Kd3 Rf3+ 44.Ne3 Rxe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "4ku 2.0"]
[Black "Stockfish 14"]
[Result "0-1"]
[WhiteElo "2756"]
[BlackElo "3663"]
[ECO "A56"]
[EventDate "2023.05.05"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7425079939140"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Nbd7 6.Bd3 a6 7.Nge2 Be7 8.O-O O-O 9.Ng3 Ne8 10.f3 Bg5 11.a4 g6 12.Bd2 b6 13.Re1 Ng7 14.b3 Bf4 15.Nge2 Bxd2 16.Qxd2 f5 17.exf5 gxf5 18.Qh6 Nf6 19.Qg5 Kh8 20.Rf1 Ngh5 21.Rae1 Rg8 22.Qh6 Ra7 23.Qd2 Rag7 24.Rf2 e4 25.fxe4 Ng4 26.Ref1 Qh4 27.g3 Nxf2 28.Rxf2 f4 29.Nxf4 Nxg3 30.hxg3 Rxg3+ 31.Rg2 Bh3 32.Bf1 Bxg2 33.Bxg2 Qg5 34.Qb2 Rg7 35.Qf2 Rxc3 36.e5 Qxe5 37.a5 Rc1+ 38.Kh2 Rg4 39.Kh3 Rxf4 40.Bf3 Rc2 41.Qxc5 Qf5+ 42.Kg3 Qg5+ 43.Kh3 Rxf3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A55"]
[EventDate "2023.05.05"]
[Opening "Old Indian"]
[Variation "main line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "79"]
[Beauty "7701975021643"]

1.c4 Nf6 2.Nc3 d6 3.Nf3 e5 4.d4 Nbd7 5.e4 Be7 6.Be2 c6 7.O-O O-O 8.Re1 Re8 9.Bf1 exd4 10.Nxd4 Ne5 11.h3 Qc7 12.Be3 a5 13.f4 Ned7 14.g4 Nc5 15.Qf3 Bf8 16.Bf2 a4 17.g5 Nfd7 18.h4 Qb6 19.Rad1 Qb4 20.Rd2 Nb6 21.a3 Qa5 22.h5 Qa6 23.Rc2 Nb3 24.c5 Nc4 25.cxd6 Nbd2 26.Qd1 Nxf1 27.e5 Nfd2 28.Rxd2 Nxd2 29.Qxd2 Bg4 30.h6 Rad8 31.Ne4 Kh8 32.Qc3 Qa8 33.Qc4 Kg8 34.g6 hxg6 35.h7+ Kxh7 36.Qxf7 Kh6 37.Be3 Bf5 38.Nxf5+ gxf5 39.Kf2 Rxd6 40.Rh1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "11.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "A22"]
[EventDate "2023.05.05"]
[Opening "English"]
[Variation "Carls' Bremen system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "101"]
[Beauty "6946039848535"]

1.c4 e5 2.Nc3 Nf6 3.g3 d6 4.Bg2 Be7 5.Nf3 Nbd7 6.O-O Nf8 7.d4 Ng6 8.Qc2 c6 9.Rd1 exd4 10.Nxd4 O-O 11.Nf5 Bxf5 12.Qxf5 Re8 13.b3 Ne5 14.Qc2 a6 15.Bb2 Qc7 16.e3 Nfg4 17.Rd2 Rad8 18.h3 Nf6 19.Ne2 c5 20.Nc3 Nc6 21.Rad1 Qd7 22.Ba1 Nb4 23.Qb2 Bf8 24.Qb1 Qe7 25.Na4 Nc6 26.Nb6 Ne4 27.Nd5 Qe6 28.Re2 Rc8 29.a3 Ng5 30.f4 Ne4 31.Kh2 f5 32.Bf3 Qg6 33.g4 h5 34.Bxe4 fxe4 35.gxh5 Qxh5 36.Rg2 Kf7 37.Rdg1 Ne7 38.Rg5 Qe2+ 39.R1g2 Qd3 40.Qb2 Ke6 41.Rxg7 Kd7 42.Rf7 b5 43.Rd2 Qf1 44.Qf6 Kc6 45.Qxd6+ Kxd6 46.Rf6+ Kd7 47.Nb6+ Kc7 48.Be5+ Kb7 49.Rd7+ Rc7 50.Rxc7+ Kb8 51.Rd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "Stockfish 14"]
[Black "4ku 2.0"]
[Result "1-0"]
[WhiteElo "3663"]
[BlackElo "2756"]
[ECO "B56"]
[EventDate "2023.05.05"]
[Opening "Sicilian"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "99"]
[Beauty "7014759308358"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 Bd7 6.f3 e5 7.Nb3 a5 8.a4 Be7 9.Be3 Na6 10.Qd2 Nb4 11.O-O-O O-O 12.g4 Be6 13.Kb1 Rc8 14.h4 Re8 15.Bb5 Rf8 16.g5 Nd7 17.f4 Bg4 18.f5 Bxd1 19.Rxd1 Nb8 20.Qf2 N4c6 21.f6 Bxf6 22.Bb6 Qe8 23.gxf6 Qe6 24.Nd5 Kh8 25.Nxa5 Nxa5 26.Bxa5 Nc6 27.Bc3 gxf6 28.Nb6 Rcd8 29.Nd5 Rc8 30.Nb6 Rcd8 31.Bc4 d5 32.exd5 Qd6 33.Bb3 Rfe8 34.Nc4 Qe7 35.Ne3 Nd4 36.Nf5 Nxf5 37.Qxf5 Rd7 38.Bc4 Rg8 39.b3 Qd8 40.Bd3 Rg7 41.Be4 Kg8 42.Bb4 Rg6 43.d6 Rg7 44.h5 b6 45.Ka2 h6 46.Rd3 Ra7 47.Rg3 Rxg3 48.Qh7+ Kf8 49.d7+ Qe7 50.d8=Q# 1-0

[Event "?"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "36.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8247549154901"]

1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 Nc6 5.Nf3 Bg4 6.a3 a6 7.b4 Nxe5 8.Nbd2 Nxf3+ 9.Nxf3 e5 10.c4 e4 11.h3 Bxf3 12.gxf3 Qf6 13.Rb1 dxc4 14.Qa4+ Ke7 15.Bg2 exf3 16.O-O Qf5 17.Qd1 fxg2 18.Re1+ Kf6 19.Re3 Nh6 20.Qd4+ Kg6 21.Rg3+ Kh5 22.Qd1+ Kh4 23.Rf3 Qc8 24.Rf4+ Kg5 25.h4+ Kg6 26.h5+ Kg5 27.Re4+ Kf6 28.Qd4+ Kf5 29.Qe5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "39.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E00"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "53"]
[Beauty "8249965052463"]

1.d4 Nf6 2.c4 e6 3.Nc3 c5 4.d5 exd5 5.cxd5 Bd6 6.Nf3 Bc7 7.Bg5 h6 8.Bh4 Ba5 9.Nd2 O-O 10.e4 d6 11.Be2 Re8 12.f3 a6 13.a4 Nbd7 14.Nc4 Bc7 15.f4 g5 16.fxg5 Nxe4 17.O-O Nxc3 18.bxc3 hxg5 19.Bd3 gxh4 20.Qg4+ Kf8 21.Rxf7+ Kxf7 22.Qg6+ Kf8 23.Qh6+ Kg8 24.Bh7+ Kh8 25.Bg6+ Kg8 26.Qh7+ Kf8 27.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C02"]
[Opening "French"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8043806624346"]

1.e4 e6 2.d4 d5 3.e5 b6 4.Nf3 Ne7 5.Nc3 Ba6 6.Bxa6 Nxa6 7.Ne2 c5 8.c3 Nc6 9.h4 Be7 10.h5 h6 11.Rh3 O-O 12.Qd3 Nab8 13.Kf1 cxd4 14.cxd4 Nd7 15.a3 Rc8 16.Bd2 Na5 17.b3 Qc7 18.Ra2 Nc6 19.Rc2 a5 20.g4 Rfd8 21.Qe3 b5 22.g5 hxg5 23.h6 g4 24.hxg7 gxh3 25.Qh6 f6 26.Qh8+ Kf7 27.Qh7 Rf8 28.Nf4 Nc5 29.Qg6+ Kg8 30.gxf8=Q+ Kxf8 31.Nxe6+ Nxe6 32.Bh6+ Ng7 33.Bxg7+ Kg8 34.Bh6+ Kh8 35.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7838067903552"]

1.e4 c6 2.d4 g6 3.Nc3 d5 4.e5 h5 5.Be3 Qb6 6.Qd2 Qxb2 7.Rb1 Qa3 8.Nf3 Qa5 9.Bd3 e6 10.O-O Nd7 11.Bg5 Bb4 12.Rb3 c5 13.dxc5 Nxc5 14.Rxb4 Qxb4 15.Rb1 Qa5 16.Rb5 Qc7 17.Rxc5 Qxc5 18.Nb5 Kf8 19.Qf4 Rh7 20.Nd6 Qc3 21.h3 Ne7 22.Qf6 Qc7 23.Bh6+ Kg8 24.Ng5 Rxh6 25.Qxf7+ Kh8 26.Ne8 Ng8 27.Qxc7 Bd7 28.Qxd7 Rxe8 29.Qxe8 d4 30.Nf7+ Kg7 31.Nxh6 Nxh6 32.Qxg6+ Kf8 33.Qxh6+ Ke8 34.Qxe6+ Kf8 35.Bg6 Kg7 36.Qf6+ Kg8 37.Qf7+ Kh8 38.Qf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8109972038729"]

1.d4 g6 2.c4 Bg7 3.e4 d6 4.Nc3 e5 5.dxe5 Bxe5 6.Nf3 Bg7 7.Be2 Nf6 8.Nd4 O-O 9.Be3 Re8 10.f3 Nc6 11.Qd2 Nd7 12.h4 Nxd4 13.Bxd4 Bxd4 14.Qxd4 b6 15.g4 Bb7 16.O-O-O a5 17.g5 a4 18.Qe3 f6 19.c5 bxc5 20.h5 fxg5 21.hxg6 hxg6 22.Rdg1 a3 23.Rxg5 axb2+ 24.Kxb2 Kg7 25.Rxg6+ Kxg6 26.Qh6+ Kf7 27.Qh7+ Kf8 28.Qh8+ Kf7 29.Bc4+ d5 30.Qh7+ Kf8 31.Rg1 Qg5 32.Rxg5 Rxa2+ 33.Bxa2 dxe4 34.Rg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, Russian variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7358373719130"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Qg4 g6 6.dxc5 Nc6 7.Bd2 Bxc5 8.Nf3 a6 9.Bd3 Qb6 10.Na4 Bxf2+ 11.Ke2 Qa7 12.Qf4 h6 13.h4 Bb6 14.Nxb6 Qxb6 15.a4 a5 16.c3 Bd7 17.b4 Nce7 18.Rab1 axb4 19.Rxb4 Qc7 20.Rhb1 Bc6 21.Nd4 Rb8 22.a5 Qxa5 23.Rf1 Rh7 24.Nxe6 d4 25.c4 Bxg2 26.Rf2 Bh3 27.Rb5 Qa7 28.Nc7+ Kd7 29.h5 Bf5 30.Ba5 b6 31.Qxd4+ Kxc7 32.Rxf5 gxf5 33.Qd6+ Kb7 34.Bxb6 Qa2+ 35.Kf1 Ka8 36.Be2 Qa1+ 37.Kf2 f6 38.Bf3+ Nc6 39.Ra5+ Qxa5 40.Qxc6+ Rhb7 41.Bxa5 Ka7 42.Bd2 Rb5 43.Be3+ Rc5 44.Bxc5+ Rb6 45.Qxb6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "71.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "79"]
[Beauty "7701950156320"]

1.e4 b6 2.d4 Bb7 3.Bd3 Nf6 4.Qe2 e6 5.Nf3 d5 6.e5 Nfd7 7.Bg5 Qc8 8.O-O h6 9.Bh4 c5 10.c3 Nc6 11.h3 Be7 12.Bxe7 Nxe7 13.Nh2 Nc6 14.Na3 O-O 15.Nb5 Ba6 16.Nd6 Bxd3 17.Qxd3 Qc7 18.f4 Ne7 19.f5 exf5 20.Nxf5 Nxf5 21.Qxf5 Qc6 22.Rae1 Qe6 23.Qf3 cxd4 24.cxd4 Rfc8 25.Ng4 Rc2 26.Ne3 Rxb2 27.Rc1 Rxa2 28.Nf5 Nf8 29.Rc6 Qe8 30.Rxh6 gxh6 31.Nxh6+ Kg7 32.Qf6+ Kh7 33.Nf5 Ne6 34.Qh6+ Kg8 35.Rf3 Ra1+ 36.Kh2 Ra3 37.Rxa3 f6 38.Rg3+ Qg6 39.Qxg6+ Kh8 40.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C69"]
[Opening "Ruy Lopez"]
[Variation "exchange, Bronstein variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "56"]
[Beauty "8250632239663"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Qd6 6.Na3 b5 7.c3 Ne7 8.d4 Ng6 9.Nc2 exd4 10.e5 Qd7 11.cxd4 Be7 12.Bg5 f6 13.exf6 gxf6 14.Bh6 Bb7 15.h4 O-O-O 16.h5 Bd6 17.Qd2 Ne7 18.Bg7 Rhg8 19.h6 Nf5 20.Bxf6 Rxg2+ 21.Kxg2 Rg8+ 22.Kh1 c5 23.d5 Nh4 24.Nh2 Qh3 25.f3 Rg2 26.Be5 Bxe5 27.Qf4 Bxf4 28.Ne3 Qxh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "23.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8251709890650"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 Nbd7 7.g4 Nc5 8.f3 g6 9.Bg2 Bg7 10.O-O Bd7 11.g5 Nh5 12.f4 h6 13.f5 hxg5 14.b4 gxf5 15.exf5 Na4 16.Nxa4 Bxa4 17.Bxb7 Nf4 18.Bxa8 Bxd4 19.Bxd4 Nh3+ 20.Kg2 Qxa8+ 21.Kg3 Nf4 22.Qd2 e5 23.fxe6 Rh3+ 24.Kg4 f5+ 25.Kxg5 Rh5+ 26.Kxf4 Qe4+ 27.Kg3 Rh3+ 28.Kf2 Rxh2+ 29.Kg3 Qh4+ 30.Kf3 Qg4+ 31.Ke3 Qe4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A85"]
[Opening "Dutch with c4 & Nc3"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "66"]
[Beauty "8183011370586"]

1.d4 f5 2.c4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.h4 c5 6.d5 Qb6 7.Qc2 Ne4 8.Nxe4 fxe4 9.Rb1 d6 10.Qxe4 O-O 11.Qd3 Qa5+ 12.Bd2 Qxa2 13.h5 Na6 14.e3 Nb4 15.Bxb4 cxb4 16.hxg6 Bc3+ 17.Ke2 Bf5 18.gxh7+ Kh8 19.e4 Bg6 20.Nh3 b5 21.cxb5 Rac8 22.Ke3 Bxb2 23.Nf4 Be8 24.Ne2 Be5 25.f4 Rc3 26.Nxc3 Bxf4+ 27.Kf3 Be5+ 28.Kg4 Qf2 29.g3 Bd7+ 30.Kg5 Qf6+ 31.Kh5 Rf7 32.Qe3 Rxh7+ 33.Qh6 Qxh6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "76"]
[Beauty "7770673540680"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 a6 5.Be2 Nd7 6.O-O e6 7.Re1 b6 8.Bf4 Ne7 9.Qd2 h6 10.Be3 g5 11.h4 gxh4 12.Nxh4 Bf6 13.Nf3 Bb7 14.a3 Ng6 15.Bxh6 Bxd4 16.Nxd4 Qh4 17.Nd5 Rxh6 18.Nxc7+ Ke7 19.f3 Nf4 20.Nxa8 Qh2+ 21.Kf2 Qxg2+ 22.Ke3 Qg5 23.Nb3 Rh2 24.Kd4 Qf6+ 25.Kc4 Ne5+ 26.Kb4 Nc6+ 27.Ka4 b5+ 28.Bxb5 axb5+ 29.Kxb5 Rxd2 30.e5 Nxe5 31.Nxd2 Nxf3 32.Nxf3 Qxb2+ 33.Ka5 Qc3+ 34.Kb5 Qc6+ 35.Ka5 Qa6+ 36.Kb4 Nd5+ 37.Kb3 Qb5+ 38.Ka2 Nc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "11.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8251034879063"]

1.Nf3 d5 2.g3 Bf5 3.Bg2 Nf6 4.O-O c6 5.d3 Qc8 6.Nbd2 Bh3 7.Bxh3 Qxh3 8.e4 Ng4 9.exd5 cxd5 10.c4 dxc4 11.Qa4+ Nc6 12.Nxc4 O-O-O 13.Bf4 e6 14.Qxa7 e5 15.Nb6+ Kc7 16.Rfc1 exf4 17.Na8+ Rxa8 18.Rxc6+ Kxc6 19.Rc1+ Kd7 20.Qxb7+ Ke6 21.Nd4+ Kf6 22.Rc6+ Kg5 23.Qb5+ Ne5 24.Qxe5+ f5 25.Ne6+ Kh5 26.Nxf4+ Kg5 27.Nxh3+ Kg4 28.Qf4+ Kxh3 29.Qxf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "36.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "51"]
[Beauty "8251709882931"]

1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.Nf3 Qa5 5.d5 d6 6.Bd2 Nf6 7.Bd3 O-O 8.O-O e6 9.Bc4 Qd8 10.Re1 Re8 11.Bf4 exd5 12.Nxd5 Nxe4 13.Bg5 Qd7 14.Qd3 Nxg5 15.Nxg5 Bxb2 16.Nxf7 Kg7 17.Rxe8 Qxe8 18.Nc7 Qe7 19.Qd2 b5 20.Re1 Qxc7 21.Qh6+ Kf6 22.Qf8 Na6 23.Qh8+ Kf5 24.Bd3+ Kg4 25.Re4+ Kf5 26.g4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "74.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "49"]
[Beauty "8246739896403"]

1.d4 c5 2.dxc5 e6 3.Nc3 Nf6 4.e4 Qa5 5.Bd3 Bxc5 6.Nf3 d5 7.O-O dxe4 8.Nxe4 Nxe4 9.Bxe4 O-O 10.Bxh7+ Kxh7 11.Ng5+ Kg6 12.Qg4 f5 13.Qg3 e5 14.Nf3+ Kh7 15.Qh3+ Kg6 16.Nxe5+ Kf6 17.Qg3 Bd4 18.Qg6+ Kxe5 19.c4 Ke4 20.Bf4 Rf6 21.Rfe1+ Be3 22.Qg3 Qd2 23.Rad1 g6 24.Rxd2 Nd7 25.Qxe3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "64.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7906678056532"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 g6 5.Nf3 cxd4 6.cxd4 Bg7 7.Nc3 Qa5 8.Bb5+ Nd7 9.O-O Nf6 10.Re1 a6 11.Bc4 b5 12.Bxf7+ Kxf7 13.Ng5+ Ke8 14.Qe2 Bf8 15.Qe6 Bb7 16.Bf4 b4 17.Qf7+ Kd8 18.Ne6+ Kc8 19.Rac1 Bc6 20.Ne4 Kb7 21.Rxc6 Kxc6 22.Nxf6 Nxf6 23.Nxf8 Nd5 24.Re6+ Kb5 25.Re5 Kc4 26.Nd7 Rhb8 27.Qe6 Rb5 28.Rxd5 Rxd5 29.Qe2+ Kxd4 30.Be3+ Ke4 31.Qc2+ Rd3 32.Qc4+ Rd4 33.Qe6+ Kd3 34.Qb3+ Ke2 35.Qc2+ Ke1 36.f4 Rxf4 37.Qd2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "14.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8111875989592"]

1.d4 g6 2.c4 Bg7 3.e4 d6 4.Nc3 a6 5.Be3 Nd7 6.h4 h6 7.Qd2 c6 8.Nge2 b5 9.h5 g5 10.Ng3 b4 11.Na4 Ngf6 12.Be2 a5 13.c5 O-O 14.Bxg5 hxg5 15.h6 Nxe4 16.hxg7 Nxd2 17.Nf5 f6 18.Rh8+ Kf7 19.Bh5+ Ke6 20.Rxf8 Nxf8 21.g8=Q+ Kxf5 22.Bg6+ Kf4 23.Kxd2 dxc5 24.Nxc5 Bf5 25.g3+ Kg4 26.Qc4 Nxg6 27.Qe2+ Kh3 28.Qf1+ Kg4 29.Qd1+ Kh3 30.Qh1+ Kg4 31.f3+ Kxg3 32.Rg1+ Kf4 33.Qh2+ Kxf3 34.Qg3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8248891315802"]

1.e4 c5 2.Nc3 e6 3.Nf3 a6 4.d4 cxd4 5.Nxd4 Qc7 6.g3 Nf6 7.Bg2 Bb4 8.O-O Bxc3 9.bxc3 O-O 10.Bg5 Qxc3 11.e5 Nd5 12.Bxd5 exd5 13.Nf5 Qxe5 14.Ne7+ Kh8 15.Qh5 h6 16.h4 d4 17.f4 Qe3+ 18.Kh2 Qd2+ 19.Kh3 Nc6 20.Bf6 Kh7 21.Bxg7 Kxg7 22.Nf5+ Kf6 23.Rae1 Rg8 24.Qxh6+ Kxf5 25.g4+ Rxg4 26.Re5+ Nxe5 27.Qh5+ Kf6 28.fxe5+ Ke7 29.Qxf7+ Kd8 30.Qf6+ Kc7 31.Qd6+ Kd8 32.Rf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8045551431255"]

1.e4 e6 2.Nc3 d5 3.d4 Bb4 4.e5 b6 5.Bd2 Ba6 6.Bxa6 Nxa6 7.Qg4 Bf8 8.Nf3 Ne7 9.Ne2 c5 10.O-O Ng6 11.c3 Be7 12.Ng3 O-O 13.Ng5 Qd7 14.h4 Bxg5 15.Bxg5 h6 16.Bxh6 gxh6 17.Nh5 Qb5 18.f4 Qxb2 19.Nf6+ Kh8 20.Qh5 Kg7 21.Rad1 Qxc3 22.f5 Qe3+ 23.Kh2 exf5 24.Rxf5 Rh8 25.Rf3 Qe2 26.Rdf1 Qc2 27.R1f2 Qa4 28.Qf5 h5 29.Qg5 Raf8 30.e6 Qc6 31.Nxh5+ Rxh5 32.Rxf7+ Rxf7 33.Rxf7+ Kh8 34.Qxh5+ Kg8 35.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "5.e3 (Alekhine variation)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "81"]
[Beauty "7628805431893"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e3 Bf5 6.Nh4 Bc8 7.a4 Bg4 8.f3 Bh5 9.g4 Bg6 10.Bxc4 e6 11.g5 Nd5 12.e4 Nxc3 13.bxc3 Be7 14.Nxg6 hxg6 15.h4 Qa5 16.Qc2 Nd7 17.Bd2 O-O-O 18.Kf2 Rh5 19.f4 Qc7 20.Be2 Rhh8 21.a5 c5 22.Qa2 Kb8 23.Rab1 Nf8 24.Ba6 b6 25.axb6 axb6 26.Rxb6+ Qxb6 27.Rb1 Nd7 28.Be3 cxd4 29.Bxd4 Kc7 30.Qc4+ Qc5 31.Rb7+ Kc8 32.Qb3 Qa5 33.Rb8+ Kc7 34.Qb7+ Kd6 35.e5+ Nxe5 36.fxe5+ Qxe5 37.Qb6+ Kd7 38.Bb5+ Qxb5 39.Qxb5+ Kc7 40.Be5+ Rd6 41.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "76.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A86"]
[Opening "Dutch"]
[Variation "Hort-Antoshin system"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "81"]
[Beauty "7632831945818"]

1.d4 f5 2.g3 Nf6 3.Bg2 d6 4.c4 c6 5.Nc3 Qc7 6.Bg5 Nbd7 7.d5 h6 8.Bd2 Ne5 9.b3 e6 10.Nh3 exd5 11.cxd5 Be7 12.O-O O-O 13.Rc1 Kh8 14.dxc6 bxc6 15.Nd5 Nxd5 16.Bxd5 Qd7 17.Bg2 d5 18.Nf4 Ba3 19.Bc3 Bxc1 20.Qxc1 d4 21.Rd1 Kh7 22.Rxd4 Qc7 23.Qd2 Rb8 24.h4 Re8 25.Rd6 c5 26.Rd5 Ng4 27.Bf3 c4 28.Bxg4 fxg4 29.Nh5 Be6 30.Bxg7 Bxd5 31.Qxh6+ Kg8 32.Bc3 Qb7 33.Qg6+ Kf8 34.Bb4+ Re7 35.Qg7+ Ke8 36.Nf6+ Kd8 37.Ba5+ Qb6 38.Qf8+ Kc7 39.Qxe7+ Kc6 40.Qd7+ Kc5 41.Qxd5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "117"]
[Beauty "6464999561300"]

1.Nf3 f5 2.b3 Nf6 3.Bb2 d6 4.d4 e6 5.g3 Be7 6.Bg2 O-O 7.O-O Qe8 8.c4 Kh8 9.Ne1 Nc6 10.Nc3 a6 11.Rc1 Bd7 12.d5 Ne5 13.dxe6 Bxe6 14.Nd5 Bd8 15.Nf3 c6 16.Nf4 Bc7 17.Nxe6 Qxe6 18.Nd4 Qd7 19.Qc2 g6 20.b4 Rae8 21.b5 c5 22.Nf3 Nxf3+ 23.Bxf3 axb5 24.cxb5 Qxb5 25.Rb1 Qd7 26.Bxf6+ Rxf6 27.Rxb7 f4 28.a4 Qd8 29.Rfb1 Rff8 30.Ra7 fxg3 31.Qc3+ Re5 32.hxg3 Qd7 33.Rbb7 Rc8 34.Bd5 g5 35.a5 h5 36.Qf3 Kg7 37.a6 h4 38.gxh4 gxh4 39.Kh1 c4 40.Bc6 Qd8 41.Qg4+ Kh6 42.Qxc4 d5 43.Qf4+ Kg6 44.Rb6 Bxb6 45.Qf7+ Kg5 46.Qg7+ Kf4 47.Rf7+ Rf5 48.e3+ Ke4 49.Qg4+ Kd3 50.Qd1+ Kc3 51.Rxf5 Qc7 52.Qc1+ Kb4 53.Qb2+ Kc4 54.Ba4 Qc6 55.Qb3+ Kc5 56.Bxc6 Rb8 57.Rxd5+ Kxc6 58.Qc4+ Bc5 59.Qxc5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "11.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "68"]
[Beauty "8044767148118"]

1.e4 c5 2.Nf3 e6 3.d3 b6 4.g3 Bb7 5.Bg2 d5 6.e5 d4 7.O-O Qd7 8.a4 Ne7 9.a5 b5 10.Nbd2 a6 11.b4 cxb4 12.Bb2 Nbc6 13.Nxd4 Nxd4 14.Bxb7 Qxb7 15.Bxd4 Qd5 16.Bb2 Rc8 17.Re1 Nf5 18.g4 Nh4 19.Ne4 Be7 20.f4 g6 21.Rb1 h5 22.h3 hxg4 23.hxg4 Rxc2 24.Qxc2 Nf3+ 25.Kf1 Rh1+ 26.Ke2 Rh2+ 27.Nf2 Bc5 28.Rf1 Ng1+ 29.Ke1 b3 30.Qc3 Qf3 31.Qd2 Bb4 32.Bc3 Bxc3 33.Rxg1 Qxf2+ 34.Kd1 Qxd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "62.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C00"]
[Opening "French defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "68"]
[Beauty "8045547558993"]

1.e4 e6 2.Nc3 c5 3.f4 Nc6 4.Nf3 Nge7 5.g3 g6 6.d4 Bg7 7.dxc5 O-O 8.Be3 b6 9.Qd2 bxc5 10.Bxc5 Rb8 11.O-O-O d5 12.e5 Qa5 13.Bd6 Rb7 14.a3 f6 15.exf6 Bxf6 16.Bh3 Qb6 17.b4 Nxb4 18.Bxb4 a5 19.Na4 Qc6 20.Nc5 axb4 21.Nxb7 bxa3 22.Na5 a2 23.Nb3 Qc5 24.Qd3 Bc3 25.Rdf1 Qa5 26.Kd1 Ba6 27.Qe3 Rb8 28.Bxe6+ Kh8 29.Qc1 Rxb3 30.Nd4 Rb1 31.Nb3 Rxc1+ 32.Nxc1 a1=Q 33.Rf2 Qxc1+ 34.Kxc1 Qa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "84"]
[Beauty "7495791721562"]

1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 Nc6 5.O-O Qb6 6.dxc5 Bxc5 7.c4 Ne4 8.e3 f5 9.b3 O-O 10.Bb2 Nxf2 11.Kxf2 Bxe3+ 12.Ke1 d5 13.cxd5 exd5 14.Qxd5+ Kh8 15.Ne5 Qb4+ 16.Ke2 f4 17.Nf7+ Rxf7 18.Qxf7 Bg4+ 19.Bf3 Qb5+ 20.Ke1 Ne5 21.Bxe5 Qxe5 22.Bxg4 Bc5+ 23.Be2 fxg3 24.Qxb7 Re8 25.Qb5 g2 26.Kd1 Rd8+ 27.Kc2 Qe4+ 28.Kc1 gxf1=Q+ 29.Bxf1 Qe1+ 30.Kb2 Bd4+ 31.Kc2 Be3 32.b4 Qd1+ 33.Kb2 Bd4+ 34.Ka3 Qc2 35.Nc3 Qxc3+ 36.Ka4 Qc2+ 37.Ka5 Bb6+ 38.Qxb6 axb6+ 39.Kxb6 Rb8+ 40.Ka5 Qc6 41.Rb1 Ra8+ 42.Ba6 Rxa6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "82"]
[Beauty "7564532158033"]

1.Nf3 Nf6 2.c4 d6 3.d4 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O c6 8.Be3 a5 9.h3 Re8 10.d5 Nf8 11.Bd3 Ng6 12.Bc2 Bd7 13.Kh1 Rc8 14.b3 h6 15.Qd2 cxd5 16.exd5 Nh7 17.a4 f5 18.Nb5 Rf8 19.Qe2 Ng5 20.Nh2 Qe8 21.f3 Nh7 22.Rfe1 Nf6 23.Qd2 Nh5 24.Nf1 Nh4 25.Qxa5 e4 26.fxe4 Nxg2 27.Kxg2 f4 28.Bd4 f3+ 29.Kh2 Qg6 30.Qd2 Bg5 31.Qf2 Bf4+ 32.Kh1 Bxh3 33.Na7 Bxf1 34.Qxf3 Ng3+ 35.Kg1 Be5 36.Nc6 bxc6 37.Re3 Rxf3 38.Rxf3 Bxd4+ 39.Re3 Bxe3+ 40.Kh2 Qh5+ 41.Kxg3 Qh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "92"]
[Beauty "7220959674437"]

1.Nf3 d6 2.d4 g6 3.e4 Bg7 4.Nc3 a6 5.Be3 b5 6.Qd2 Nd7 7.h4 Ndf6 8.e5 Ng4 9.Bd3 Bb7 10.O-O-O Nxe3 11.Qxe3 e6 12.Ne4 h5 13.Kb1 Nh6 14.Qf4 Bxe4 15.Bxe4 d5 16.Bd3 c5 17.dxc5 Qc7 18.Qd4 O-O 19.c3 a5 20.Bxb5 Nf5 21.Qd2 a4 22.c6 Rfb8 23.Qe2 Ra5 24.c4 Qb6 25.Qd2 dxc4 26.Bxc4 Rxe5 27.Nxe5 Bxe5 28.b3 axb3 29.Bxb3 Qxc6 30.Rhe1 Bf6 31.Qf4 Rxb3+ 32.axb3 Qc3 33.Qb8+ Kh7 34.Re2 Qa1+ 35.Kc2 Qb2+ 36.Kd3 Qc3+ 37.Ke4 Bg7 38.Qb7 Nxh4 39.f3 Nf5 40.Qb8 Ng3+ 41.Qxg3 f5+ 42.Kf4 Qc7+ 43.Ke3 Qc5+ 44.Kf4 e5+ 45.Rxe5 Qxe5+ 46.Kg5 Qxg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "60.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "84"]
[Beauty "7495795622480"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.N1c3 a6 7.Na3 b5 8.Nd5 Be7 9.Be3 Rb8 10.c4 Nf6 11.cxb5 Nxd5 12.Qxd5 Nd4 13.Bxd4 Bb7 14.Qc4 exd4 15.bxa6 Bxe4 16.Qxd4 O-O 17.Qxe4 Qa5+ 18.Kd1 Rxb2 19.Nc2 Bg5 20.f4 d5 21.Qf5 Bh6 22.Qe5 Rxc2 23.Kxc2 Qa4+ 24.Kd3 Bxf4 25.Qxd5 Re8 26.Qd4 Qa3+ 27.Kc4 Be3 28.Qd5 Rc8+ 29.Kb5 Rc5+ 30.Qxc5 Qxc5+ 31.Ka4 Qd4+ 32.Bc4 Qxc4+ 33.Ka5 Bf4 34.Kb6 Qe6+ 35.Kb5 Qd5+ 36.Kb6 Be3+ 37.Kc7 Qc4+ 38.Kb7 Qb5+ 39.Kc7 Bf4+ 40.Kd8 Qd5+ 41.Ke8 Qc6+ 42.Ke7 Bg5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "32.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A15"]
[Opening "English opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "53"]
[Beauty "8249046513743"]

1.c4 Nf6 2.Nf3 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Qa4+ Bd7 6.Qc2 Bc6 7.e4 Nxc3 8.Qxc3 f6 9.d3 Bg7 10.Be3 e5 11.d4 Bxe4 12.Rd1 Bxf3 13.gxf3 Qe7 14.dxe5 fxe5 15.Bh3 Qf7 16.Bc8 Qxf3 17.Qxc7 Nc6 18.Rd8+ Nxd8 19.Qd7+ Kf8 20.Qxd8+ Kf7 21.Qc7+ Ke8 22.Bd7+ Kf7 23.Bg4+ Ke8 24.Qd7+ Kf8 25.Bc5+ Kg8 26.Be6+ Qf7 27.Bxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D24"]
[Opening "QGA, 4.Nc3"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "55"]
[Beauty "8247012296756"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Nc3 e6 5.e4 a6 6.Bxc4 b5 7.Bd3 c5 8.dxc5 Bxc5 9.O-O Nc6 10.e5 Nd7 11.Ne4 O-O 12.Bf4 Nb4 13.Nxc5 Nxc5 14.Bxh7+ Kxh7 15.Bd2 Nbd3 16.Ng5+ Kg6 17.Qg4 Nxe5 18.Qg3 Kf5 19.f4 Ng4 20.h3 Nf6 21.Bc3 b4 22.Nf3 Ke4 23.Qg5 e5 24.Qxe5+ Kd3 25.Qe2+ Kxe2 26.Rfe1+ Kd3 27.Ne5+ Kc2 28.Rac1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "55"]
[Beauty "8251705942608"]

1.d4 d5 2.Nf3 e6 3.c4 dxc4 4.Nc3 c5 5.e4 cxd4 6.Nxd4 a6 7.Bxc4 Qc7 8.Bb3 Nc6 9.Nxc6 Qxc6 10.O-O Nf6 11.Bf4 Nxe4 12.Nd5 exd5 13.Bxd5 Qb5 14.Re1 f5 15.Qh5+ Kd8 16.Rad1 Bd7 17.Be6 g6 18.Qh3 Ke7 19.Bxd7 Qb6 20.Be3 Qxb2 21.Bxf5 Bg7 22.Bc5+ Kf6 23.Bxe4 Qe5 24.Qf3+ Qf5 25.Rd6+ Kg5 26.Be3+ Kh4 27.Bxf5 Ra7 28.Qh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "78.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E02"]
[Opening "Catalan"]
[Variation "open, 5.Qa4"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8251709862480"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Nd2 c5 7.Nxc4 cxd4 8.Bf4 Nd5 9.Nd6+ Bxd6 10.Bxd6 Qb6 11.Ba3 a5 12.Bxd5 exd5 13.Nf3 d3 14.O-O Kd8 15.exd3 Qf6 16.Rfe1 Qxf3 17.Be7+ Kc7 18.Rac1+ Kb6 19.Re3 Qf5 20.Bd6 Ka6 21.b4 b6 22.Rc6 Ka7 23.bxa5 b5 24.Qd4+ Kb7 25.Rb6+ Ka7 26.Rb8+ Ka6 27.Rxa8+ Kb7 28.Qa7+ Kc6 29.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B05"]
[Opening "Alekhine's defence"]
[Variation "modern variation, 4...Bg4"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "55"]
[Beauty "8250653191205"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.O-O Nd7 7.c4 N5b6 8.Nc3 Bxf3 9.Bxf3 dxe5 10.Bxb7 Rb8 11.Bc6 Nxc4 12.d5 Na5 13.Bg5 f6 14.Bxf6 Qxf6 15.Bxd7+ Kxd7 16.dxe6+ Kxe6 17.Qd5+ Kf5 18.f4 Qb6+ 19.Kh1 Kg6 20.f5+ Kh6 21.Rf3 Re8 22.Rh3+ Kg5 23.Ne4+ Kg4 24.Rg3+ Kh4 25.Qd1 Qg1+ 26.Kxg1 Bc5+ 27.Kh1 Re6 28.Rh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8114270960701"]

1.d4 d5 2.c4 c6 3.Nf3 dxc4 4.a4 Bg4 5.e3 e5 6.Bxc4 exd4 7.Qb3 Qc7 8.exd4 Bxf3 9.Qxf3 Bb4+ 10.Bd2 Bxd2+ 11.Kxd2 Nf6 12.Re1+ Kf8 13.Qa3+ c5 14.Nc3 Qf4+ 15.Kc2 Qxd4 16.Rad1 Qxf2+ 17.Re2 Qf5+ 18.Bd3 Qc8 19.g4 Nxg4 20.Nd5 b6 21.Ne7 Qb7 22.Bb5 Na6 23.Kb1 Nb4 24.Qg3 h5 25.Nf5 g6 26.Qd6+ Kg8 27.Re7 Qb8 28.Qxg6+ fxg6 29.Bc4+ Nd5 30.Bxd5+ Kf8 31.Rf7+ Ke8 32.Ng7+ Kd8 33.Bb7+ Qd6 34.Rxd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7976828064847"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.g3 Nf6 5.Bg2 h5 6.h3 Nc6 7.d3 Nd4 8.Ne2 Nxe2 9.Qxe2 h4 10.g4 c6 11.O-O Be6 12.Bd2 O-O-O 13.b4 Qxb4 14.a4 Qb2 15.Rfb1 Qxc2 16.Nb5 Bb3 17.Nxa7+ Kb8 18.Qe5+ Rd6 19.Nxc6+ bxc6 20.Qa5 Kc8 21.Qa8+ Kc7 22.Ba5+ Kd7 23.Qb7+ Ke6 24.Re1+ Ne4 25.Qc8+ Rd7 26.Bxe4 Qc5 27.Rac1 Bc2 28.Rxc2 Qxc2 29.Bh7+ Kf6 30.Qxd7 Qc5 31.Bc3+ Kg5 32.Bd2+ Kf6 33.g5+ Qxg5+ 34.Bxg5+ Kxg5 35.Qg4+ Kh6 36.Qxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8112660332111"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Bc4 c6 6.Nf3 Bg4 7.h3 Bh5 8.Qe2 e6 9.g4 Bg6 10.Bd2 Qc7 11.h4 Nxg4 12.d5 Bc5 13.O-O-O Nxf2 14.dxe6 f6 15.h5 Bf5 16.Na4 Nxh1 17.Nxc5 Ng3 18.Qf2 Nxh5 19.Nd4 Bg6 20.e7 Qg3 21.Qf1 b5 22.Nf5 Bxf5 23.Qxf5 bxc4 24.Qc8+ Kxe7 25.Qe6+ Kf8 26.Ne4 Na6 27.Nxg3 Nxg3 28.Bh6 gxh6 29.Qxf6+ Ke8 30.Re1+ Ne2+ 31.Rxe2+ Kd7 32.Re7+ Kd8 33.Rxh7+ Kc8 34.Qxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8045551450194"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 a6 6.Bb3 Ba7 7.h3 h6 8.Qe2 O-O 9.g4 d5 10.g5 dxe4 11.dxe4 hxg5 12.Bxg5 Qe7 13.Rg1 Bxh3 14.Nh4 Rfc8 15.Qf3 Kf8 16.Qxh3 Ke8 17.Nd2 Qf8 18.Bxf6 gxf6 19.Nf5 Na5 20.Rg7 Nxb3 21.Nxb3 Kd7 22.Rd1+ Kc6 23.Rg8 Qxg8 24.Ne7+ Kb6 25.Nd5+ Kc6 26.Na5+ Kc5 27.b4+ Kd6 28.Nc4+ Kc6 29.Ne7+ Kb5 30.Qd7+ c6 31.Qxb7+ Kxc4 32.Qxa6+ Kxc3 33.Qa3+ Kc4 34.Rc1+ Kb5 35.Qa5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "59.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8251055829590"]

1.c4 e6 2.Nf3 d5 3.b3 Be7 4.Bb2 Bf6 5.Qc2 Nc6 6.g3 Nb4 7.Qc1 dxc4 8.bxc4 b6 9.d4 c5 10.Bg2 cxd4 11.Nxd4 Rb8 12.O-O Bxd4 13.Rd1 e5 14.a3 Na6 15.e3 Bg4 16.Rd2 Nc5 17.Qc2 Qe7 18.exd4 exd4 19.h3 d3 20.Qc1 Nb3 21.Qc3 Nxa1 22.Qxg7 Qe1+ 23.Kh2 Bf5 24.Qxh8 Kd7 25.Qd4+ Kc8 26.Bxa1 Qxb1 27.Qe5 Be6 28.Qd6 Ne7 29.Qxe7 Bd5 30.Be5 Qh1+ 31.Bxh1 h6 32.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D30"]
[Opening "QGD Slav"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "59"]
[Beauty "8250388665944"]

1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.e3 e6 5.Nbd2 Nbd7 6.Bd3 dxc4 7.Nxc4 c5 8.O-O b6 9.Ng5 h6 10.Nxe6 fxe6 11.Ne5 Qc7 12.Bg6+ Ke7 13.Nf7 Rg8 14.Qf3 Bb7 15.e4 cxd4 16.Bf4 e5 17.Rac1 Qb8 18.Qa3+ Ke6 19.Qb3+ Ke7 20.Bf5 Bd5 21.exd5 Kxf7 22.d6+ Ke8 23.Qe6+ Kd8 24.Rc7 Nc5 25.Qxe5 Nfd7 26.Bxd7 Bxd6 27.Qxd6 Ne4 28.Qe5 a5 29.Bc6 Nf6 30.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7976852932680"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.e3 g6 5.Nc3 Bg7 6.Be2 O-O 7.O-O Na6 8.e4 cxd4 9.Qxd4 Nb4 10.Qd6 Nc6 11.Bf4 Nh5 12.Bg5 Qa5 13.Qd2 a6 14.h3 e5 15.a3 Nf4 16.b4 Qc7 17.c5 Re8 18.Bxf4 exf4 19.Nd5 Qb8 20.Nb6 Bxa1 21.Rxa1 Rxe4 22.Rd1 Re8 23.Bc4 Ra7 24.Nd5 Kg7 25.Qb2+ Ne5 26.Nf6 Nxf3+ 27.gxf3 Re5 28.Rd6 Re1+ 29.Kg2 Rb1 30.Ne8+ Kf8 31.Qh8+ Ke7 32.Qf6+ Kxe8 33.Bxf7+ Kf8 34.Bxg6+ Kg8 35.Qf7+ Kh8 36.Qxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, Smyslov variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8114291874904"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.a3 Bxc3+ 6.bxc3 c5 7.a4 O-O 8.Nf3 b6 9.h4 Nd7 10.h5 h6 11.g4 f6 12.exf6 Nxf6 13.g5 hxg5 14.h6 g6 15.h7+ Nxh7 16.Nxg5 Nxg5 17.Bxg5 Qc7 18.Qd3 Nf5 19.Qh3 Qg7 20.O-O-O Rf7 21.Re1 cxd4 22.Bf4 Bd7 23.Be5 Qh7 24.Qg2 Nh4 25.Rxh4 Qxh4 26.Qxg6+ Kf8 27.Bd6+ Re7 28.Bd3 Qh8 29.Rg1 e5 30.Qg5 Re8 31.Bf5 Bxa4 32.Be6 dxc3 33.Qf5+ Qf6 34.Qxf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8180973200466"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.g3 Nf6 5.Bg2 c6 6.Nf3 Bg4 7.O-O Nbd7 8.h3 Bh5 9.d4 O-O-O 10.Bf4 Bxf3 11.Qxf3 Qxd4 12.Be3 Qb4 13.a3 Qxb2 14.Bxa7 Qxc2 15.Rfc1 Qb3 16.Rab1 Qxa3 17.Ra1 Qb4 18.Rcb1 Qc4 19.Ra4 Qe6 20.Be3 g6 21.Ra8+ Nb8 22.Bf4 Nd7 23.Na4 Ne5 24.Qe3 Bg7 25.Rxb7 Qd6 26.Qa7 Qd1+ 27.Kh2 Qg1+ 28.Kxg1 Rd1+ 29.Bf1 Nf3+ 30.Kg2 Ne1+ 31.Kh1 Be5 32.Raxb8+ Bxb8 33.Rxb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "23.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A20"]
[Opening "English opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "81"]
[Beauty "7633230675011"]

1.c4 e5 2.a3 a5 3.Nc3 Nc6 4.e3 g6 5.d4 exd4 6.exd4 Bg7 7.Nf3 Nge7 8.d5 Ne5 9.Nxe5 Bxe5 10.d6 Bxd6 11.Bg5 O-O 12.Nd5 h6 13.h4 hxg5 14.Nf6+ Kg7 15.hxg5 Rg8 16.Qf3 Nf5 17.g4 Nd4 18.Qh3 Kf8 19.Qh7 Nc2+ 20.Kd1 Qxf6 21.gxf6 Nd4 22.Bg2 Bf4 23.Bd5 Ne6 24.Kc2 Bg5 25.Qh8 c6 26.Bxe6 fxe6 27.f4 Rxh8 28.Rxh8+ Kf7 29.fxg5 e5 30.Rah1 b5 31.R1h7+ Ke6 32.Re8+ Kd6 33.f7 Kc7 34.f8=Q b4 35.axb4 axb4 36.Rxd7+ Bxd7 37.Rxa8 b3+ 38.Kxb3 Be8 39.c5 Kb7 40.Qxe8 Kc7 41.Ra7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A33"]
[Opening "English"]
[Variation "symmetrical variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "85"]
[Beauty "7494340217938"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 Nc6 4.d4 cxd4 5.Nxd4 e6 6.Bf4 a6 7.g3 Qb6 8.Nb3 Bb4 9.Bg2 e5 10.Bg5 Bxc3+ 11.bxc3 Qd8 12.Nd2 O-O 13.Ne4 b5 14.Qc1 Re8 15.Bxf6 gxf6 16.Qh6 Re6 17.Nc5 bxc4 18.Be4 f5 19.Nxe6 fxe6 20.Bxc6 dxc6 21.Rd1 Qe7 22.g4 f4 23.g5 Qf8 24.Rg1 Qg7 25.Rd8+ Kf7 26.f3 Rb8 27.Kf2 a5 28.g6+ hxg6 29.Qh4 a4 30.Rh8 e4 31.Qxf4+ Ke7 32.Qc7+ Kf6 33.Qd8+ Kf7 34.Qe8+ Kf6 35.Rxg6+ Qxg6 36.Qd8+ Ke5 37.Qd4+ Kf5 38.Rf8+ Kg5 39.Qe5+ Qf5 40.Rg8+ Kh4 41.Qg3+ Kh5 42.Rh8+ Qh7 43.Rxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D21"]
[Opening "QGA"]
[Variation "3.Nf3"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "113"]
[Beauty "6602438523471"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nd7 4.e4 Nb6 5.a4 a5 6.Ne5 Nf6 7.Nc3 e6 8.Nxc4 Nxc4 9.Bxc4 Bb4 10.O-O O-O 11.Bg5 h6 12.Bh4 g5 13.Bg3 Bxc3 14.bxc3 Nxe4 15.Be5 Bd7 16.Bd3 Nxc3 17.Qh5 Qe7 18.Qxh6 f6 19.Bxc7 Rfc8 20.Bd6 Qxd6 21.Qg6+ Kf8 22.Qxf6+ Kg8 23.Qxg5+ Kf8 24.Qf6+ Kg8 25.Rae1 Qf8 26.Qh4 Kf7 27.Re3 Bc6 28.Bg6+ Kxg6 29.Rxe6+ Kg7 30.Qg5+ Kh7 31.Qh4+ Kg7 32.Qh6+ Kg8 33.Rg6+ Kf7 34.Rf6+ Kg8 35.Rxf8+ Rxf8 36.Qg5+ Kf7 37.Qf4+ Ke6 38.Qe3+ Ne4 39.f3 Rae8 40.fxe4 Rxf1+ 41.Kxf1 Kd7 42.d5 Bxa4 43.e5 Bb5+ 44.Kf2 Rf8+ 45.Kg3 Rg8+ 46.Kf4 Rf8+ 47.Kg5 Ke8 48.e6 Rg8+ 49.Kf4 Rxg2 50.Qc5 Bd7 51.Qc7 Rg7 52.d6 Kf8 53.exd7 Rxd7 54.Qxd7 b5 55.Qe7+ Kg8 56.d7 Kh8 57.d8=Q# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "58"]
[Beauty "8251705940570"]

1.d4 d6 2.e4 Nf6 3.Bd3 g6 4.Nf3 Bg7 5.O-O O-O 6.Re1 Nc6 7.d5 Ne5 8.Nxe5 dxe5 9.c4 e6 10.Nc3 exd5 11.exd5 Nd7 12.Be3 f5 13.f3 e4 14.fxe4 f4 15.Bf2 Ne5 16.Be2 g5 17.h3 g4 18.hxg4 h5 19.gxh5 f3 20.Bf1 Qg5 21.Rb1 fxg2 22.Be2 Rxf2 23.Kxf2 Bh3 24.Bf3 Rf8 25.h6 Bxh6 26.b4 Qh4+ 27.Ke2 Qf4 28.Qd3 Nxd3 29.Rf1 Qd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D02"]
[Opening "Queen's pawn game, Chigorin variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8251705964104"]

1.d4 d5 2.Nf3 Nc6 3.g3 Bg4 4.Bg2 e6 5.O-O Nf6 6.Nbd2 Be7 7.c4 O-O 8.Ne5 Nxe5 9.dxe5 Nd7 10.h3 Bf5 11.g4 Bg6 12.cxd5 Nxe5 13.f4 Nd7 14.dxe6 fxe6 15.Bxb7 Rb8 16.Bg2 Bc5+ 17.Kh2 Nf6 18.Nc4 Nxg4+ 19.hxg4 Qh4+ 20.Bh3 Bf2 21.Rg1 Be4 22.b3 Rbd8 23.Bd2 g5 24.e3 gxf4 25.exf4 Rd3 26.Be3 Bxe3 27.Nxe3 Rxe3 28.Qf1 Rxf4 29.Qg2 Bxg2 30.Rxg2 Rxh3+ 31.Kg1 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "40.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D08"]
[Opening "QGD"]
[Variation "Albin counter-gambit, Alapin variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8249558477910"]

1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.Nbd2 Bg4 6.g3 f6 7.Qb3 Rb8 8.exf6 Nxf6 9.h3 Bf5 10.Bg2 Bc5 11.g4 Bg6 12.Ng5 O-O 13.Ne6 Qe7 14.Nxf8 Rxf8 15.Qxb7 d3 16.e3 Nd4 17.O-O Ne2+ 18.Kh1 Nxg4 19.Bd5+ Kh8 20.Bf3 Nxf2+ 21.Rxf2 Qh4 22.Bxe2 Qxh3+ 23.Kg1 Qxe3 24.Ne4 Qxe2 25.Bd2 Bxe4 26.Qxe4 Bxf2+ 27.Kh2 Qxe4 28.Bg5 Qe5+ 29.Bf4 Qxf4+ 30.Kh1 Qg3 31.Re1 Qh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "7.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C13"]
[Opening "French"]
[Variation "Albin-Alekhine-Chatard attack, Spielmann variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8246878060113"]

1.e4 e6 2.Nc3 d5 3.d4 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 O-O 7.Qg4 f5 8.Bxe7 Qxe7 9.Qg5 Qf7 10.O-O-O h6 11.Qg3 f4 12.Qh3 c5 13.Nb5 cxd4 14.Nc7 Nxe5 15.Nxa8 Nec6 16.Qa3 e5 17.b4 Qe7 18.Qb3 Be6 19.b5 Na5 20.Qa4 b6 21.Kb1 Nd7 22.Nxb6 axb6 23.Nf3 Rc8 24.Be2 Nc4 25.Bxc4 Rxc4 26.Qa8+ Kf7 27.Rhe1 Qb4+ 28.Kc1 Rxc2+ 29.Kxc2 Qc3+ 30.Kb1 Bf5+ 31.Re4 Bxe4+ 32.Rd3 Bxd3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "63.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "66"]
[Beauty "8182986475596"]

1.Nf3 f5 2.d3 d6 3.e4 e5 4.Nc3 c5 5.g3 Be7 6.Bh3 g6 7.exf5 h5 8.Bg2 gxf5 9.h4 Nc6 10.Ng5 Nf6 11.Nd5 f4 12.gxf4 Bg4 13.Qd2 Nxd5 14.Bxd5 Bxg5 15.Bxc6+ bxc6 16.hxg5 O-O 17.fxe5 dxe5 18.O-O Qd7 19.Qc3 Bf3 20.Qxe5 h4 21.Kh2 Rae8 22.Qxc5 Re2 23.Qc4+ Rf7 24.Qa4 Bd5 25.Be3 Qc7+ 26.Kg1 h3 27.Qh4 Rh7 28.Bf4 h2+ 29.Qxh2 Qxf4 30.Qxh7+ Kxh7 31.g6+ Kxg6 32.c4 Qg4+ 33.Kh2 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "76"]
[Beauty "7770669612634"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 f6 7.f4 f5 8.Ng3 Ne7 9.h3 Nd7 10.Bg2 Qc7 11.Be3 O-O-O 12.O-O fxg4 13.hxg4 h5 14.f5 Bf7 15.fxe6 Bxe6 16.gxh5 g6 17.Bg5 gxh5 18.Nxh5 Nxe5 19.dxe5 Nf5 20.Bh3 Bc5+ 21.Kh2 Qf7 22.Nf4 Ne3 23.Qf3 Bg4 24.e6 Qf5 25.Nh5 Qxg5 26.e7 Bxe7 27.Qxe3 Bd6+ 28.Kh1 Qxh5 29.Qf3 Kb8 30.Qe3 Bxh3 31.Kg1 Bc5 32.Qxc5 Rdg8+ 33.Kf2 Rg2+ 34.Ke3 Qe5+ 35.Kd3 Bf5+ 36.Ne4 Rh3+ 37.Rf3 Rxf3+ 38.Qe3 Bxe4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E10"]
[Opening "Dzindzikhashvili defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839413981274"]

1.d4 Nf6 2.c4 e6 3.Nf3 a6 4.Nc3 c5 5.d5 b5 6.Bg5 b4 7.Ne4 d6 8.Qd3 Ra7 9.dxe6 fxe6 10.O-O-O Rd7 11.Qe3 Be7 12.Nxf6+ gxf6 13.Bh4 d5 14.Qxe6 Rd6 15.Qe3 dxc4 16.Rxd6 Qxd6 17.Bg3 Qd5 18.Bxb8 c3 19.b3 Bf5 20.Qf4 Be4 21.Rg1 Rg8 22.Bc7 c4 23.Bb6 cxb3 24.axb3 Bd6 25.Qxf6 Qxb3 26.Qd8+ Kf7 27.Qd7+ Be7 28.Ne5+ Kf8 29.Qc8+ Kg7 30.Qg4+ Bg6 31.Qxg6+ hxg6 32.Nc4 c2 33.Bd4+ Bf6 34.Bb2 Bxb2+ 35.Nxb2 Rd8 36.e3 Rd1+ 37.Nxd1 cxd1=Q# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "68"]
[Beauty "8043806627906"]

1.d4 c5 2.d5 Nf6 3.c4 e5 4.Nc3 d6 5.e4 Be7 6.g3 O-O 7.h4 Na6 8.Bh3 Nc7 9.g4 b5 10.g5 Nd7 11.cxb5 a6 12.bxa6 c4 13.a7 Rxa7 14.Be3 Rb7 15.Qd2 Na6 16.Bf1 f5 17.exf5 Nac5 18.Qc2 e4 19.Bxc4 Ne5 20.Bxc5 Nxc4 21.Nxe4 dxc5 22.Qxc4 Rb4 23.Qe2 Bxf5 24.Ng3 Bg4 25.f3 Bd6 26.O-O-O Bd7 27.Ne4 Be5 28.b3 Qa5 29.Nf2 Rxb3 30.Qc2 Rc3 31.Rf1 Qxa2 32.Qxc3 Bxc3 33.h5 Qd2+ 34.Kb1 Rb8# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "78"]
[Beauty "7701950133338"]

1.d4 Nf6 2.Bg5 e6 3.Nd2 h6 4.Bh4 g5 5.Bg3 Bg7 6.e3 b6 7.h4 g4 8.h5 d6 9.f3 Nd5 10.Qe2 O-O 11.fxg4 e5 12.dxe5 Nc6 13.exd6 Ncb4 14.Nc4 b5 15.dxc7 Qd7 16.c3 bxc4 17.cxb4 c3 18.Rb1 Re8 19.e4 cxb2 20.Rxb2 Bc3+ 21.Rd2 Nf6 22.e5 Ne4 23.Bf4 Nxd2 24.Bxd2 Bxe5 25.Kd1 Qa4+ 26.Kc1 Qxa2 27.Qc4 Qa1+ 28.Kc2 Be6 29.Qd3 Rac8 30.Qe4 Rxc7+ 31.Kd3 Qa3+ 32.Ke2 Bc4+ 33.Kd1 Qb3+ 34.Qc2 Be2+ 35.Bxe2 Rxc2 36.Ke1 Bg3+ 37.Kf1 Qb1+ 38.Bc1 Qxc1+ 39.Bd1 Qxd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8247167450708"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.O-O O-O 6.Re1 d5 7.exd5 Nxd5 8.Nxe5 Bxf2+ 9.Kxf2 Qh4+ 10.Kf1 Nxe5 11.Bxd5 Ng4 12.Qd2 Be6 13.Bxb7 Nxh2+ 14.Kg1 Ng4 15.Nc3 Qh2+ 16.Kf1 Rae8 17.Bf3 f5 18.Qf4 Qh1+ 19.Ke2 Bd5+ 20.Be3 Bxf3+ 21.Kxf3 Qh4 22.Rh1 Qf6 23.Bxa7 c5 24.Qc4+ Rf7 25.Qxc5 Rxa7 26.Qxa7 Qc6+ 27.Ne4 Qg6 28.Nc5 Re3+ 29.Kf4 Qd6+ 30.Kxf5 Qe5+ 31.Kxg4 Rg3+ 32.Kh4 Qg5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A44"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "72"]
[Beauty "7903545186873"]

1.d4 c5 2.d5 e5 3.e4 d6 4.Bd3 Be7 5.Ne2 Bg5 6.Nd2 Nh6 7.O-O O-O 8.f4 exf4 9.Nf3 f6 10.h4 Nd7 11.Nc3 Qe7 12.Nb5 Ne5 13.hxg5 fxg5 14.Nxe5 Qxe5 15.a4 Ng4 16.Qe2 c4 17.Bxc4 a6 18.Nc7 Qd4+ 19.Kh1 Rf6 20.Ra3 Ne5 21.Qf2 Qxc4 22.Rc3 Qxe4 23.Nxa8 Bg4 24.Nb6 f3 25.g3 Bh3 26.Rd1 Ng4 27.Rc8+ Kf7 28.Rc7+ Kg6 29.Be3 Nxf2+ 30.Bxf2 Qe2 31.Rg1 Qxf2 32.Rxb7 Qxg1+ 33.Kxg1 f2+ 34.Kh2 f1=Q 35.Rxg7+ Kxg7 36.c3 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8250233471570"]

1.Nf3 e6 2.d4 b6 3.e4 Bb7 4.Bd3 c5 5.Qe2 cxd4 6.Nxd4 Nc6 7.Nxc6 Bxc6 8.O-O Nf6 9.Nc3 Qb8 10.e5 Nd5 11.Nb5 Bc5 12.c3 O-O 13.a4 a6 14.Nd4 Bxd4 15.cxd4 f5 16.exf6 Rxf6 17.Bg5 Nf4 18.Qc2 Bxg2 19.Bxh7+ Kh8 20.Bxf4 Qxf4 21.Kxg2 Qf3+ 22.Kg1 Rf4 23.Rfc1 Rg4+ 24.Kf1 Rf8 25.a5 Qh1+ 26.Ke2 Rxf2+ 27.Kd3 Qf3+ 28.Kc4 Rxc2+ 29.Rxc2 d5+ 30.Kb4 Rxd4+ 31.Rc4 Rxc4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "86"]
[Beauty "7427076188246"]

1.Nf3 e6 2.c4 f5 3.g3 Nf6 4.Bg2 Nc6 5.d4 Bb4+ 6.Nbd2 d6 7.O-O Bxd2 8.Qxd2 a5 9.b3 O-O 10.Bb2 Ne4 11.Qe3 a4 12.bxa4 Rxa4 13.Rfc1 Na5 14.Qd3 b6 15.Ne1 Ba6 16.Bxe4 fxe4 17.Qxe4 Qd7 18.Nf3 h6 19.c5 bxc5 20.Bc3 Nc6 21.Rd1 cxd4 22.Nxd4 Nd8 23.Qc2 e5 24.Nb3 Ne6 25.Rab1 Qc6 26.Rbc1 Ng5 27.f3 Rxf3 28.exf3 Nxf3+ 29.Kf2 Ng5 30.Qf5 Rf4+ 31.gxf4 Qf3+ 32.Kg1 Qe3+ 33.Kg2 Bb7+ 34.Rd5 Bxd5+ 35.Kf1 Bc4+ 36.Kg2 Qe2+ 37.Kg3 Qf3+ 38.Kh4 Qf2+ 39.Kh5 Bf7+ 40.Qxf7+ Kxf7 41.fxg5 g6+ 42.Kg4 Qg2+ 43.Kh4 hxg5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "70.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C20"]
[Opening "KP"]
[Variation "Mengarini's opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "88"]
[Beauty "7357568450650"]

1.e4 e5 2.a3 Nc6 3.Nc3 f5 4.exf5 Nf6 5.g4 h5 6.g5 Ng4 7.d3 d5 8.h3 Nxf2 9.Kxf2 Bc5+ 10.Kg2 Bxf5 11.Be2 Bg6 12.Bf3 Ne7 13.Qe1 O-O 14.Qxe5 Rf5 15.Qg3 Rf7 16.b4 Nf5 17.Qe1 Bd4 18.Nge2 c6 19.Rf1 Be3 20.Bxd5 Qxg5+ 21.Ng3 cxd5 22.Rxf5 Bxf5 23.Bxe3 Bxh3+ 24.Kxh3 Qg4+ 25.Kh2 Rf3 26.Nxd5 h4 27.Ne7+ Kf7 28.Bc5 hxg3+ 29.Kg2 Rh8 30.Qe5 Rh5 31.Qb8 Rf2+ 32.Bxf2 Rh2+ 33.Kg1 Rh1+ 34.Kg2 Qh3+ 35.Kf3 gxf2+ 36.Ke2 f1=Q+ 37.Rxf1+ Qxf1+ 38.Ke3 Qe1+ 39.Kd4 Rh4+ 40.Qf4+ Rxf4+ 41.Kc5 Qxe7+ 42.Kb5 Qd7+ 43.Ka5 Rf5+ 44.b5 Qxb5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "76.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C64"]
[Opening "Ruy Lopez"]
[Variation "Cordel gambit"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "80"]
[Beauty "7633251637306"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 f5 5.d4 fxe4 6.Bxc6 dxc6 7.Nfd2 Qg5 8.dxc5 Qxg2 9.Qh5+ Kf8 10.Rf1 Nf6 11.Qxe5 Bh3 12.Na3 e3 13.fxe3 Re8 14.Qf4 Kg8 15.Nac4 Bg4 16.Qf2 Qd5 17.b4 h5 18.a4 Rh6 19.Bb2 Rg6 20.h4 Qd3 21.b5 Ne4 22.Nxe4 Rxe4 23.b6 cxb6 24.cxb6 axb6 25.Rg1 Rf6 26.Qd2 Qxc4 27.Qd8+ Kh7 28.Qd2 Rd6 29.Qc2 Rd3 30.Rg3 Qd5 31.Rc1 Qd6 32.Rxg4 hxg4 33.Kf1 Rexe3 34.Ba1 Qf4+ 35.Kg1 Rg3+ 36.Kh2 Rh3+ 37.Kg1 Qe3+ 38.Qf2 Qxc1+ 39.Qe1 Qxe1+ 40.Kg2 Rdg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "94"]
[Beauty "7152194322003"]

1.d4 g6 2.Nf3 Bg7 3.g3 d6 4.Bg2 c5 5.O-O Nc6 6.d5 Nd4 7.Nxd4 cxd4 8.Nd2 Qb6 9.a4 Qa6 10.Ne4 Bg4 11.Re1 Rc8 12.h3 Bf5 13.e3 Nf6 14.Nxf6+ Bxf6 15.e4 Bd7 16.Bh6 g5 17.Kh2 Rg8 18.Bf1 Qb6 19.Bd3 Rg6 20.Qh5 Rxc2 21.Bxc2 d3 22.Bxd3 Qxf2+ 23.Kh1 Qxg3 24.Bf1 Bd4 25.Bc4 Rxh6 26.Qxh6 Qf3+ 27.Kh2 Be5+ 28.Kg1 Qg3+ 29.Kf1 Bxh3+ 30.Ke2 Bg4+ 31.Kd2 Qf2+ 32.Re2 Qd4+ 33.Bd3 Qxb2+ 34.Ke1 Qxa1+ 35.Kf2 Bd4+ 36.Re3 Bxe3+ 37.Kxe3 Qc1+ 38.Kf2 Qf4+ 39.Kg2 Qf3+ 40.Kg1 Qe3+ 41.Kf1 Qxd3+ 42.Kf2 Qf3+ 43.Kg1 Qe3+ 44.Kg2 Bf3+ 45.Kg3 Bxe4+ 46.Kg4 Qg1+ 47.Kh5 Bf3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "76.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "94"]
[Beauty "7152194317402"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 c6 5.a4 a5 6.Nge2 Nf6 7.h3 Na6 8.g4 Qc7 9.Bg2 Nb4 10.O-O b6 11.e5 Nfd5 12.exd6 Qxd6 13.Bd2 Ba6 14.Re1 Nxc3 15.bxc3 Nd5 16.h4 O-O 17.h5 gxh5 18.gxh5 Kh8 19.Ng3 f5 20.Bh3 Bc8 21.Bg2 f4 22.Ne4 Qh6 23.c4 Nb4 24.Bc1 c5 25.c3 Nc6 26.dxc5 Ne5 27.cxb6 Bb7 28.c5 Rg8 29.Rb1 Bf6 30.Ng3 Bxg2 31.Kxg2 Rad8 32.Qe2 Nd3 33.Rd1 Nxc1 34.Rbxc1 Rdf8 35.b7 fxg3 36.fxg3 Rxg3+ 37.Kxg3 Rg8+ 38.Kf3 Qxh5+ 39.Ke3 Qe5+ 40.Kd2 Rd8+ 41.Qd3 Qh2+ 42.Ke3 Bg5+ 43.Kf3 Qh3+ 44.Kf2 Bh4+ 45.Kg1 Rg8+ 46.Qg3 Qxg3+ 47.Kf1 Qf3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "102"]
[Beauty "6946035901010"]

1.d4 g6 2.e4 Bg7 3.c4 d6 4.Nc3 c6 5.Be3 Nf6 6.f3 O-O 7.Qd2 Na6 8.Nge2 Nc7 9.Ng3 a6 10.O-O-O h5 11.h4 b5 12.Kb1 bxc4 13.Bxc4 d5 14.Be2 dxe4 15.Ncxe4 Be6 16.Nc5 Qd5 17.b3 Nb5 18.Rhf1 a5 19.Rfe1 a4 20.Nxa4 Rxa4 21.bxa4 Nd6 22.Rc1 Rb8+ 23.Ka1 Nd7 24.Rh1 c5 25.Bd3 Ra8 26.Be4 Nxe4 27.fxe4 Qd6 28.e5 Qd5 29.Rc2 Rxa4 30.Ne2 cxd4 31.Bxd4 Nxe5 32.Rb1 Rxd4 33.Rb8+ Kh7 34.Nxd4 Nc4 35.Qc1 Bxd4+ 36.Kb1 Bf5 37.Rb3 Bg7 38.Qe1 Qd4 39.Rc3 Na3+ 40.Kc1 Bh6+ 41.Kb2 Qb4+ 42.Rb3 Qxe1 43.Kxa3 Bxc2 44.Ka4 Qxh4+ 45.Kb5 Qg5+ 46.Kc4 Qxg2 47.Kc5 Bxb3 48.a3 Qb7 49.Kd4 Qd5+ 50.Kc3 Bc1 51.a4 Qc4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D02"]
[Opening "Queen's pawn game, Chigorin variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "136"]
[Beauty "5914056784470"]

1.Nf3 d5 2.d4 Nc6 3.e3 Bg4 4.Bb5 e6 5.Nbd2 Ne7 6.h3 Bxf3 7.Nxf3 a6 8.Bd3 Nf5 9.Bxf5 exf5 10.O-O Rg8 11.b3 Qf6 12.Bb2 O-O-O 13.Qe2 Bd6 14.c4 g5 15.cxd5 Ne7 16.e4 fxe4 17.Qxe4 Qg7 18.Ne5 f5 19.Qc2 g4 20.hxg4 h5 21.f3 hxg4 22.fxg4 Rh8 23.gxf5 Rdg8 24.Qe4 Rh4 25.Qf3 Qh7 26.f6 Rh1+ 27.Kf2 Qc2+ 28.Qe2 Rxg2+ 29.Kxg2 Qxe2+ 30.Kxh1 Ng6 31.Rab1 Nh4 32.Rg1 Qe4+ 33.Kh2 Nf3+ 34.Kh3 Qh4+ 35.Kg2 Nxd4 36.Bxd4 Qxd4 37.Rbf1 Qxe5 38.Rf2 Qxd5+ 39.Kf1 Bc5 40.f7 Qd1+ 41.Kg2 Qg4+ 42.Kf1 Qh3+ 43.Rgg2 Qd3+ 44.Ke1 Bb4+ 45.Rd2 Bxd2+ 46.Rxd2 Qb1+ 47.Ke2 Qf5 48.f8=Q+ Qxf8 49.Ke3 Qf5 50.Kd4 Qf3 51.Rc2 b5 52.Rc3 Qf2+ 53.Ke4 Qxa2 54.Ke3 a5 55.Ke4 Qe2+ 56.Re3 Qxe3+ 57.Kxe3 Kb7 58.Kd3 Kb6 59.Kd4 Kc6 60.Kd3 Kc5 61.Kc3 a4 62.b4+ Kd5 63.Kd3 c6 64.Kc3 Ke4 65.Kc2 Kd4 66.Kb2 Kc4 67.Ka3 Kc3 68.Ka2 Kxb4 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "53"]
[Beauty "8251709883992"]

1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.Nc3 b5 5.Bg5 Bb7 6.e4 b4 7.Na4 Qa5 8.Bxf6 gxf6 9.b3 Rg8 10.g3 f5 11.dxe6 dxe6 12.exf5 Bg7 13.fxe6 fxe6 14.Qd6 Bxa1 15.Qxe6+ Kf8 16.Bc4 Rg7 17.O-O Nd7 18.Rxa1 Qd8 19.Nxc5 Nxc5 20.Qf5+ Ke8 21.Bb5+ Nd7 22.Re1+ Re7 23.Ne5 Rb8 24.Qf6 Bc6 25.Bxc6 Rxe5 26.Rxe5+ Qe7 27.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "55"]
[Beauty "8251705950805"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 6.Bd3 d6 7.O-O Nf6 8.a4 b4 9.Na2 e5 10.Nf3 Nc6 11.Qe1 d5 12.Bf4 exf4 13.exd5+ Ne7 14.Nxb4 Bb7 15.Rd1 Qd6 16.c4 a5 17.c5 Qxc5 18.Bb5+ Nd7 19.Nd3 Qd6 20.Nde5 Rd8 21.Ng5 f6 22.Nef7 Qb6 23.d6 fxg5 24.Qe6 Bxg2 25.Nxh8 Bd5 26.Rxd5 Qxf2+ 27.Rxf2 g4 28.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "37.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A80"]
[Opening "Dutch, 2.Bg5 variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8249965036118"]

1.d4 f5 2.Bg5 c6 3.e3 g6 4.Bd3 Bg7 5.Nd2 Nf6 6.c3 O-O 7.Ne2 d6 8.Qb3+ Kh8 9.h4 a5 10.Qc2 a4 11.h5 Nxh5 12.g4 Nf6 13.Nf4 Rf7 14.gxf5 gxf5 15.O-O-O a3 16.b3 Ng4 17.Nf3 Qe8 18.Rdg1 e5 19.Rxg4 fxg4 20.Rxh7+ Kg8 21.Nh5 Qe6 22.Bg6 Rc7 23.Bd8 Rd7 24.Bf5 Qf7 25.Ng5 Qxh5 26.Rxh5 Na6 27.Be6+ Rf7 28.Be7 Bxe6 29.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8112702282308"]

1.e4 c5 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.d4 Bxe4 6.Nc3 Bb7 7.d5 Nf6 8.Ne5 Qc8 9.Bg5 Be7 10.O-O exd5 11.Nxd5 Nxd5 12.Bxd5 d6 13.Bxe7 Bxd5 14.Bxd6 Qb7 15.Re1 Be6 16.Qh5 Kd8 17.Bxb8 Rxb8 18.Rad1+ Kc8 19.Rd6 Qe7 20.Rc6+ Kb7 21.Qf3 Ka6 22.Re3 c4 23.Ra3+ Kb5 24.Rxc4 Qxa3 25.Qe2 Qxa2 26.Rc7+ Bc4 27.Rxc4 Qa1+ 28.Kg2 Qe1 29.Rb4+ Kc5 30.Rb5+ Kd6 31.Qd3+ Ke6 32.Qd7+ Kf6 33.Ng4+ Kg6 34.Qf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7839389105746"]

1.e4 c5 2.Nc3 d6 3.f4 g6 4.Nf3 Bg7 5.Bc4 e6 6.d4 cxd4 7.Nxd4 a6 8.f5 d5 9.fxe6 dxc4 10.exf7+ Kxf7 11.O-O+ Ke8 12.Nd5 Nc6 13.Be3 Rb8 14.Qf3 Ne5 15.Qg3 Qd6 16.Rad1 c3 17.Ne6 Bxe6 18.Nf6+ Ke7 19.Rxd6 Kxd6 20.Rd1+ Ke7 21.Qxe5 Bxf6 22.Qxb8 Kf7 23.Rf1 Kg7 24.Qc7+ Bf7 25.e5 Be7 26.e6 Bxe6 27.Bd4+ Kh6 28.Bxh8 cxb2 29.Qe5 Bf6 30.Bxf6 Nxf6 31.Qxe6 Ng8 32.Qxg8 b5 33.Qf8+ Kh5 34.Qf3+ Kg5 35.Qf4+ Kh5 36.g4+ Kh4 37.Qh6+ Kxg4 38.Rf4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A00"]
[Opening "Benko's opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "59"]
[Beauty "8250229559370"]

1.g3 g6 2.Bg2 Bg7 3.d4 d5 4.Nf3 Nc6 5.O-O Bg4 6.c3 Qd7 7.Nbd2 O-O-O 8.Ng5 e5 9.dxe5 h6 10.Ngf3 Nxe5 11.Nxe5 Bxe5 12.Nb3 b6 13.a4 Kb8 14.a5 c5 15.axb6 axb6 16.Nxc5 bxc5 17.Ra5 Qb7 18.c4 Bc7 19.Rb5 Bb6 20.Qb3 Ka7 21.Be3 Qa6 22.Rxb6 Qxb6 23.Bxc5 Rd6 24.Bxd5 Nf6 25.Bxb6+ Rxb6 26.Ra1+ Kb8 27.Qxb6+ Kc8 28.Bc6 Nd7 29.Ra8+ Nb8 30.Rxb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Miles variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7974412123738"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Bf4 Bb7 5.e3 Be7 6.Nc3 Nh5 7.Bd3 Nxf4 8.exf4 c6 9.h4 Na6 10.h5 Nb4 11.Bb1 c5 12.h6 Bxf3 13.hxg7 Rg8 14.Qxf3 cxd4 15.Nb5 Nc6 16.Rxh7 a6 17.f5 axb5 18.Rh8 Bb4+ 19.Kf1 Ne7 20.f6 Qc8 21.Kg1 Qc6 22.Be4 d5 23.cxd5 Qc4 24.dxe6 Rxa2 25.Bc6+ Kd8 26.fxe7+ Kc7 27.Rxa2 Qxa2 28.e8=Q Rxe8 29.Bxe8 Qxe6 30.g8=Q Qe1+ 31.Kh2 Bd6+ 32.g3 Qe4 33.Qxe4 Ba3 34.Qxf7+ Be7 35.Qfxe7+ Kc8 36.Bxb5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8183032350245"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bf4 Nf6 5.Nf3 Be7 6.Be2 O-O 7.O-O Nh5 8.Be3 g6 9.c4 Re8 10.cxd5 Nf6 11.Qb3 Nxd5 12.Bc4 Be6 13.Nc3 Nxc3 14.Bxe6 Ne2+ 15.Kh1 fxe6 16.Qxe6+ Kh8 17.Ne5 Rf8 18.Qg4 Nf4 19.Bxf4 Qxd4 20.Qh3 Rf6 21.Rfe1 Qxf4 22.Nxg6+ Rxg6 23.Rxe7 h6 24.Re8+ Kh7 25.Qc8 Qf6 26.Rae1 h5 27.R1e7+ Rg7 28.Rh8+ Kg6 29.Qh3 Qf7 30.Re6+ Qxe6 31.Qxe6+ Kg5 32.g3 Rf7 33.h4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7838046932524"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.g3 Nc6 5.Be3 e5 6.dxe5 Nxe5 7.f4 Nd7 8.Nge2 Ngf6 9.Bg2 Qe7 10.h3 O-O 11.Qd3 h5 12.O-O-O Re8 13.g4 hxg4 14.hxg4 Nxg4 15.Nd5 Qd8 16.Bd4 Bxd4 17.Qxd4 Ndf6 18.Rh4 Nh5 19.Rxh5 gxh5 20.Ng3 Re6 21.Nxh5 Rg6 22.Kb1 c6 23.f5 Rg5 24.Nhf6+ Kf8 25.Nh7+ Kg8 26.Ndf6+ Nxf6 27.Nxf6+ Kg7 28.Nh7+ Kg8 29.Rh1 Rg6 30.fxg6 Bd7 31.Nf6+ Kf8 32.Qxd6+ Kg7 33.Nxd7 Qxd7 34.Rh7+ Kg8 35.Qxd7 Rf8 36.Qd4 f6 37.Qc4+ Rf7 38.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A15"]
[Opening "English opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8181644289616"]

1.Nf3 Nf6 2.c4 c5 3.g3 d5 4.cxd5 Nxd5 5.Nc3 Nc6 6.Bg2 Nc7 7.a3 e5 8.b4 Be6 9.Qa4 Qd6 10.bxc5 Qd7 11.Rb1 Na6 12.Rxb7 Qxb7 13.Nxe5 Bd7 14.Nxd7 Kxd7 15.d4 Rc8 16.O-O Ke8 17.Be3 Nb8 18.d5 Qa6 19.Qe4+ Be7 20.dxc6 Nxc6 21.Nd5 Kf8 22.Nxe7 Nxe7 23.Rd1 Qxe2 24.Rd7 Re8 25.c6 Qe1+ 26.Bf1 a5 27.c7 Qc3 28.Bc4 Qe1+ 29.Kg2 Kg8 30.Qxe7 Qg1+ 31.Kxg1 Rf8 32.Bxf7+ Rxf7 33.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7908108559947"]

1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 Nd7 5.Nf3 c6 6.Be2 Qc7 7.Be3 e5 8.dxe5 dxe5 9.h3 b6 10.b4 Bb7 11.O-O O-O-O 12.Qa4 Kb8 13.Ng5 Nf8 14.c5 f6 15.cxb6 axb6 16.Nf7 Qxf7 17.Bxb6 Ne6 18.Qa7+ Kc8 19.Ba6 Rd6 20.Rad1 Nd4 21.Qa8+ Kd7 22.Qd8+ Ke6 23.Bc4+ Rd5 24.Nxd5 cxd5 25.Bxd5+ Bxd5 26.Qxd5+ Ke7 27.Bc5+ Ke8 28.Qa8+ Kd7 29.Qb7+ Kd8 30.Qxf7 Kc8 31.Qxg7 h5 32.Qxh8 Kb7 33.Qh7+ Kc8 34.Bxd4 Ne7 35.Qxe7 exd4 36.Rxd4 g5 37.Rd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A50"]
[Opening "Kevitz-Trajkovich defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8112928731737"]

1.d4 Nf6 2.c4 Nc6 3.Nf3 e6 4.Nc3 Bb4 5.e3 d5 6.a3 Be7 7.Bd3 O-O 8.O-O b6 9.b4 dxc4 10.Bxc4 a6 11.Qc2 Bd6 12.Rd1 Bd7 13.Bb2 Ne7 14.e4 Bf4 15.g3 Bh6 16.Ne5 b5 17.Bf1 g6 18.Bg2 Bg7 19.Na2 h5 20.Nc1 h4 21.Nb3 Re8 22.Rac1 Bh6 23.Rd3 h3 24.Rf3 Bxc1 25.Bxc1 hxg2 26.Rxf6 Nc6 27.Ng4 Re7 28.e5 Be8 29.Bg5 a5 30.Rf4 a4 31.Nf6+ Kg7 32.Rh4 Qxd4 33.Rh7+ Kf8 34.Bh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7906900611131"]

1.d4 Nf6 2.c3 d5 3.Bg5 Ne4 4.Bf4 e6 5.Nd2 Nxd2 6.Qxd2 Be7 7.e3 Nd7 8.Bd3 g5 9.Bg3 Nf6 10.Qc2 h5 11.h4 g4 12.Ne2 O-O 13.Nf4 Bd7 14.Qe2 c5 15.f3 Kh8 16.fxg4 hxg4 17.O-O Qb6 18.Nh5 Nxh5 19.Be5+ f6 20.Qxg4 Ng7 21.Qg6 Nf5 22.Bxf5 exf5 23.Rf3 Be8 24.Qh6+ Kg8 25.Raf1 a5 26.Rg3+ Kf7 27.Qh7+ Ke6 28.Qxf5+ Kf7 29.Qh7+ Ke6 30.Rg7 Kd7 31.Rxe7+ Kc6 32.Re6+ Kb5 33.Rxb6+ Kxb6 34.Qc7+ Ka6 35.dxc5 Kb5 36.b3 fxe5 37.Qb6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Lundin (Kevitz-Mikenas) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8181778500184"]

1.d4 Nc6 2.d5 Ne5 3.e4 e6 4.dxe6 fxe6 5.Nc3 Nc6 6.Nf3 Bb4 7.Bd3 Nge7 8.O-O O-O 9.e5 Bxc3 10.bxc3 b6 11.Bxh7+ Kxh7 12.Ng5+ Kg8 13.Qh5 Rf5 14.Qh7+ Kf8 15.f4 Ba6 16.Ba3 Ke8 17.Qxg7 Qb8 18.Rfd1 Be2 19.Rd2 Rxg5 20.fxg5 Bg4 21.Qh8+ Kf7 22.Rf1+ Bf5 23.Qh7+ Ke8 24.Qh5+ Kf8 25.g6 d6 26.exd6 Kg7 27.Qh7+ Kf6 28.Qf7+ Kg5 29.Bc1 Nd5 30.Rxd5+ Kg4 31.Rf4+ Kh5 32.g7+ Kh6 33.Rh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "71.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B81"]
[Opening "Sicilian"]
[Variation "Scheveningen, Keres attack"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7908112475734"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.h4 Be7 8.Bg2 g6 9.g5 hxg5 10.Bxg5 Nc6 11.Nxc6 bxc6 12.e5 Nd5 13.Bxe7 Qxe7 14.exd6 Qxd6 15.Qd4 e5 16.Qa4 Bd7 17.O-O-O Nxc3 18.bxc3 Qc5 19.Qb4 Qxf2 20.Rxd7 Kxd7 21.Qb7+ Ke6 22.Qxc6+ Ke7 23.Qb7+ Ke6 24.Bd5+ Kd6 25.Rd1 Qe3+ 26.Kb1 Qe2 27.Qc6+ Ke7 28.Qc7+ Ke8 29.Qxf7+ Kd8 30.Qf6+ Kc7 31.Qe7+ Kc8 32.Be6+ Kb8 33.Qb4+ Kc7 34.Rd7+ Kc6 35.Qd6+ Kb5 36.Rb7+ Ka5 37.Qa3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "81.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B87"]
[Opening "Sicilian"]
[Variation "Sozin with ...a6 and ...b5"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8180167897678"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.Bg5 Qb6 9.Bxf6 gxf6 10.f4 Rg8 11.f5 Rxg2 12.fxe6 fxe6 13.Qh5+ Rg6 14.O-O-O Qc5 15.e5 Bh6+ 16.Kb1 b4 17.Ne4 Qxe5 18.Nxd6+ Qxd6 19.Nxe6 Bd2 20.Qxh7 Rg2 21.Qh8+ Kd7 22.Qd8+ Kc6 23.Ba4+ Kd5 24.Nf4+ Kc5 25.Qa5+ Kd4 26.Nxg2 Ke4 27.Rhe1+ Bxe1 28.Rxd6 Kf3 29.Qd5+ Kg4 30.Rxf6 Ra7 31.Qe4+ Kh3 32.Rh6+ Bh4 33.Rxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "57.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8043940819545"]

1.d4 d5 2.c4 c6 3.e3 Nf6 4.Nc3 g6 5.cxd5 Nxd5 6.h4 h5 7.Bc4 Bg7 8.Qb3 e6 9.Nf3 a5 10.a4 Nb4 11.O-O O-O 12.e4 Bxd4 13.Rd1 c5 14.Bg5 Qd7 15.e5 N8c6 16.Ne4 Qc7 17.Nxd4 Nxd4 18.Qg3 b6 19.Nf6+ Kh8 20.Rxd4 cxd4 21.Rc1 Qb7 22.Bd2 Kg7 23.Nxh5+ Kh7 24.Nf6+ Kg7 25.Qg5 Rh8 26.h5 Qe7 27.h6+ Kf8 28.h7 Qc5 29.Bb5 Qxc1+ 30.Bxc1 Na6 31.Qh6+ Ke7 32.Bg5 Bd7 33.Ne4+ f6 34.Bxf6+ Ke8 35.Nd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "60.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7839389072474"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 a6 5.c5 Bg4 6.Qb3 Ra7 7.Bg5 Bxf3 8.gxf3 Nbd7 9.e4 e5 10.dxe5 Nxe5 11.O-O-O Nxf3 12.exd5 Nxg5 13.Re1+ Be7 14.d6 Ne6 15.Rxe6 fxe6 16.Qxe6 Qd7 17.Qe3 Ng4 18.Qe2 h5 19.f3 Kf7 20.fxg4 Bg5+ 21.Kb1 Qxg4 22.Qc2 Bf6 23.Be2 Qh4 24.Qb3+ Kf8 25.Qe6 g6 26.Bc4 b6 27.cxb6 Rah7 28.Rg1 Bg5 29.Ne4 Be3 30.Rxg6 Qe1+ 31.Kc2 Qc1+ 32.Kb3 Qd1+ 33.Ka3 Bc5+ 34.Nxc5 Qf3+ 35.b3 Qxb3+ 36.Kxb3 Rc7 37.dxc7 Rg8 38.c8=Q# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "7.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "59"]
[Beauty "8250250513487"]

1.e4 Nc6 2.d4 e5 3.dxe5 Nxe5 4.Nf3 Nxf3+ 5.Qxf3 Qf6 6.Qg3 Bb4+ 7.c3 Bd6 8.f4 Qg6 9.Qf3 Bc5 10.f5 Qf6 11.Bf4 d6 12.Bb5+ Bd7 13.Bxd7+ Kxd7 14.Nd2 Re8 15.O-O-O Kc8 16.b4 Bb6 17.Nc4 Ne7 18.Rxd6 cxd6 19.Nxd6+ Kd8 20.Nxb7+ Kc8 21.Nd6+ Kd7 22.Rd1 Reg8 23.e5 Qh4 24.Qb7+ Kd8 25.Ne4+ Nd5 26.Rxd5+ Ke8 27.Qd7+ Kf8 28.Qc8+ Qd8 29.Rxd8+ Ke7 30.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C43"]
[Opening "Petrov"]
[Variation "modern attack, Symmetrical variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7905558429768"]

1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Nd7 6.Nxf7 Qe7 7.Qe2 Kxf7 8.Qh5+ Kf6 9.O-O Qf7 10.Qf3+ Ke7 11.Re1 Nf6 12.Nc3 Kd8 13.Bxe4 dxe4 14.Nxe4 h6 15.Bf4 Nxe4 16.Rxe4 Qg6 17.Rae1 Bd7 18.h4 Kc8 19.h5 Qf7 20.Qc3 c6 21.Qa5 b6 22.Qa6+ Kd8 23.Qb7 Rc8 24.Qxa7 Be6 25.Qxb6+ Kd7 26.Qa7+ Kd8 27.Qa5+ Kd7 28.c4 Bd6 29.Bxd6 Kxd6 30.d5 Bg4 31.c5+ Kd7 32.Qa7+ Kd8 33.Qxf7 Bd7 34.d6 Ra8 35.Re8+ Rxe8 36.Rxe8+ Bxe8 37.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "58.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "91"]
[Beauty "7289633307726"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Bc5 6.Nb3 Be7 7.Nc3 d6 8.Be3 Nf6 9.Be2 Nc6 10.O-O O-O 11.f4 Bd7 12.Kh1 e5 13.f5 h6 14.Rf3 Ng4 15.Bg1 Nf6 16.Rg3 a5 17.Qd2 Kh8 18.Rd1 a4 19.Nc1 Re8 20.Be3 h5 21.Bxh5 Nxh5 22.Rh3 g6 23.g4 Kh7 24.Nd5 a3 25.b4 Rg8 26.Rg1 Rb8 27.Bb6 Qe8 28.Ne2 Rc8 29.Ng3 Rg7 30.Nxh5 gxh5 31.Qh6+ Kg8 32.gxh5 Qf8 33.Rhg3 Rg6 34.Rxg6+ fxg6 35.Rxg6+ Kf7 36.Qh7+ Ke8 37.Rg8 Bxf5 38.Rxf8+ Kxf8 39.Qxf5+ Kg7 40.Qxc8 Bf8 41.Qxb7+ Kh8 42.Qxc6 Kg8 43.Qe8 Kg7 44.Qg6+ Kh8 45.Nf6 Bg7 46.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "76.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "79"]
[Beauty "7699403957822"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Be7 5.Bd3 Nf6 6.Nge2 c5 7.dxc5 Bxc5 8.O-O O-O 9.Bg5 Be7 10.Nf4 d4 11.Bxf6 Bxf6 12.Ncd5 Bg5 13.Re1 Nc6 14.Qf3 Bd7 15.Re2 Qa5 16.b4 Nxb4 17.Qh5 h6 18.Ne7+ Kh8 19.Re5 Qa3 20.Nfg6+ fxg6 21.Nxg6+ Kg8 22.Bc4+ Kh7 23.Nxf8+ Rxf8 24.Rxg5 Be8 25.Rxg7+ Kxg7 26.Qe5+ Kg6 27.Rb1 a5 28.h4 Bf7 29.Rb3 Qc1+ 30.Kh2 d3 31.Rxb4 Bxc4 32.Rxc4 h5 33.Qg3+ Kh6 34.Qd6+ Kg7 35.Rc7+ Rf7 36.Qe5+ Kg6 37.Qe6+ Rf6 38.Qg8+ Kf5 39.Rc5+ Ke4 40.Qc4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "71.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "93"]
[Beauty "7220913813594"]

1.e4 c6 2.d4 d6 3.Nf3 g6 4.c3 Nf6 5.Bd3 Bg7 6.O-O O-O 7.h3 Qc7 8.Bf4 Nh5 9.Be3 e5 10.Re1 Re8 11.Nbd2 Nf4 12.Bf1 Be6 13.c4 h6 14.Rc1 c5 15.d5 Bc8 16.Nb1 a6 17.b4 cxb4 18.c5 a5 19.Nbd2 Kh8 20.cxd6 Qd8 21.Rc7 Bd7 22.Nc4 Na6 23.Rxb7 Qc8 24.Nxa5 Nc5 25.Rc7 Qd8 26.Nc6 Bxc6 27.dxc6 Nxe4 28.Bxf4 exf4 29.Rxe4 Rxe4 30.Rxf7 Re6 31.Rd7 Qe8 32.Bc4 Rf6 33.Qd4 g5 34.Kh2 Rg6 35.Rxg7 Rxg7 36.d7 Qd8 37.Ne5 Qc7 38.Nf7+ Kh7 39.Qe4+ Rg6 40.Ne5 Qd6 41.c7 g4 42.hxg4 Rf8 43.d8=Q Qf6 44.Qxf8 Qh4+ 45.Kg1 Qxf2+ 46.Kxf2 f3 47.Qxg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "71.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7355668420690"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Nb3 a5 7.a4 b6 8.Be3 Be7 9.h4 O-O 10.Ng5 h6 11.Bb5 Bb7 12.Nh3 Na7 13.Bd3 c5 14.Bxh6 gxh6 15.Qg4+ Kh8 16.Qh5 Kg7 17.Nf4 Rh8 18.Rh3 c4 19.Rf3 Bf6 20.Nxe6+ fxe6 21.Qg6+ Kf8 22.exf6 Rg8 23.Qxh6+ Kf7 24.Bg6+ Rxg6 25.Qh7+ Kf8 26.Qxg6 Qe7 27.fxe7+ Kxe7 28.Rf7+ Kd6 29.Nd2 b5 30.Qg7 Rd8 31.h5 b4 32.h6 c3 33.bxc3 bxc3 34.h7 cxd2+ 35.Kxd2 Bc8 36.Re1 Nc6 37.Rxe6+ Kc7 38.Qg3+ Kb7 39.Qd6 Ka8 40.Qxc6+ Kb8 41.Qb5+ Ka8 42.Rb6 Nxb6 43.Qc6+ Kb8 44.Qxb6+ Bb7 45.Qxb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "50.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "Kazakh variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "83"]
[Beauty "7562904499290"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 Na6 7.Qc2 e5 8.d5 c5 9.Bg5 h6 10.Bd2 Bd7 11.Qc1 Kh7 12.h3 Nc7 13.g4 a6 14.g5 hxg5 15.Nxg5+ Kg8 16.h4 b5 17.h5 b4 18.h6 bxc3 19.Bxc3 Bh8 20.h7+ Kg7 21.f4 Ng4 22.Bxg4 Bxg4 23.fxe5 dxe5 24.Qf4 Bh5 25.Bxe5+ f6 26.Rxh5 gxh5 27.Bc3 Kg6 28.Qf5+ Kh6 29.Nf3 Qc8 30.Bd2+ Kg7 31.Qxh5 Qe8 32.Qh4 Kf7 33.d6 Ne6 34.Qh5+ Kg7 35.Qh6+ Kf7 36.O-O-O Rb8 37.Ne5+ fxe5 38.Qh5+ Kf6 39.Qf5+ Kg7 40.Rg1+ Ng5 41.Rxg5+ Qg6 42.Qxg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "87"]
[Beauty "7427072243251"]

1.Nf3 d5 2.g3 c5 3.Bg2 Nc6 4.d4 e6 5.O-O cxd4 6.Nxd4 Nxd4 7.Qxd4 Ne7 8.Rd1 Nc6 9.Qe3 Nb4 10.Qb3 Bd6 11.e4 O-O 12.Nc3 e5 13.exd5 Bf5 14.Rd2 Na6 15.Qxb7 Nb4 16.Ne4 Bxe4 17.Bxe4 f5 18.Bg2 a6 19.a3 Rf7 20.Qxa8 Qxa8 21.axb4 Bxb4 22.d6 e4 23.c3 Bc5 24.b4 Ba7 25.c4 Qb7 26.c5 a5 27.Rd1 axb4 28.Bf1 Bxc5 29.Bc4 Qb8 30.d7 Be7 31.Bf4 Qd8 32.Ra7 h5 33.Bc7 Qf8 34.d8=Q Bxd8 35.Rxd8 Kh7 36.Rxf8 Rxf8 37.Be5 Rd8 38.Rxg7+ Kh6 39.Bf7 Rd6 40.Rg8 h4 41.gxh4 Rd1+ 42.Kg2 Rd8 43.Rxd8 b3 44.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "54"]
[Beauty "8251307236947"]

1.e4 b6 2.d4 Bb7 3.Bd3 e6 4.Nf3 d6 5.O-O Nd7 6.Re1 g6 7.Bg5 Ne7 8.Qd2 Bg7 9.Nc3 h6 10.Be3 g5 11.h4 gxh4 12.Nxh4 Bf6 13.Nf3 a6 14.Bxh6 Nc6 15.e5 Nxd4 16.Nxd4 Nxe5 17.Be2 Kd7 18.Rad1 Qg8 19.f3 Qh7 20.Bf4 Qh1+ 21.Kf2 Ng4+ 22.fxg4 Qxg2+ 23.Ke3 Rh3+ 24.Bg3 Rxg3+ 25.Kf4 Qf2+ 26.Bf3 Rxf3+ 27.Nxf3 Qxf3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "63.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B16"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "46"]
[Beauty "8246878062165"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.c3 Bf5 7.Ne2 h5 8.Ng3 Bg4 9.Qb3 h4 10.Bc4 e6 11.Qxb7 hxg3 12.Qxa8 Rxh2 13.O-O Qc7 14.Be3 Be7 15.Bd3 f5 16.b3 Bd6 17.f3 f6 18.Rfc1 Qh7 19.Kf1 Rxg2 20.Kxg2 Qh3+ 21.Kg1 Bxf3 22.Qxb8+ Bxb8 23.Be4 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "56"]
[Beauty "8250787426847"]

1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6 5.Nf3 Bxc5 6.a3 Ne7 7.b4 Bb6 8.Bb2 Ng6 9.c4 Nc6 10.cxd5 exd5 11.b5 Ncxe5 12.Nxe5 Nxe5 13.Bxe5 Qe7 14.Qe2 O-O 15.Bb2 Be6 16.Nd2 Rfe8 17.Nf3 Ba5+ 18.Kd1 d4 19.Nd2 Bxd2 20.Bxd4 Qg5 21.Qd3 Rac8 22.Be2 Ba5 23.Be3 Red8 24.Bf3 Rxd3+ 25.Ke2 Qxb5 26.Bh5 Rd4+ 27.Kf3 Qxh5+ 28.Kg3 Qg4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "78"]
[Beauty "7701417227851"]

1.d4 Nf6 2.Nf3 c5 3.d5 d6 4.Nc3 g6 5.e4 Bg7 6.Bb5+ Nbd7 7.a4 a6 8.Be2 O-O 9.a5 b5 10.axb6 Re8 11.h3 Nxb6 12.Bf4 Bb7 13.O-O h6 14.Qc1 g5 15.Bh2 e6 16.dxe6 Rxe6 17.Nd2 d5 18.exd5 Nbxd5 19.Ndb1 Qe8 20.Bc4 Qc6 21.f3 Re7 22.Rd1 Rae8 23.Nxd5 Nxd5 24.Bxd5 Bd4+ 25.Rxd4 Re1+ 26.Qxe1 Rxe1+ 27.Kf2 Qb6 28.Rd2 Rh1 29.Be5 Bxd5 30.Rxd5 Kh7 31.Rd3 c4+ 32.Bd4 Qd6 33.Rd2 Qh2 34.Bc3 Qg1+ 35.Kg3 Rxh3+ 36.Kg4 Qe1 37.Be5 Rh4+ 38.Kf5 Rf4+ 39.Bxf4 Qe6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "11.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8251726924884"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.N1c3 a6 7.Na3 Rb8 8.Nd5 Nge7 9.Bg5 h6 10.Nc4 hxg5 11.Nc7+ Qxc7 12.Nxd6+ Qxd6 13.Qxd6 Ng6 14.Qd2 Be7 15.Bc4 Nf4 16.O-O Bg4 17.h3 Bxh3 18.gxh3 Nd4 19.Qe3 Nxh3+ 20.Kh2 Nf4+ 21.Kg1 g4 22.f3 Bc5 23.Kf2 Rh2+ 24.Kg1 g3 25.Rf2 Nde2+ 26.Qxe2 Bxf2+ 27.Qxf2 Nh3+ 28.Kf1 Rxf2+ 29.Ke1 g2 30.Be2 Rd8 31.Rb1 g1=Q+ 32.Bf1 Qxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C46"]
[Opening "Three knights game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839389102656"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 d6 4.d4 exd4 5.Nxd4 Bd7 6.Be3 Nf6 7.Be2 g6 8.Qd2 Bg7 9.Nxc6 bxc6 10.O-O-O Rb8 11.e5 Nd5 12.exd6 Nxc3 13.bxc3 Be6 14.Bxa7 O-O 15.Bxb8 Qxb8 16.d7 Qa8 17.Rdf1 Qxa2 18.Qe3 Bxd7 19.Kd2 Re8 20.Qg3 Rxe2+ 21.Kxe2 Qxc2+ 22.Ke3 Bf5 23.f4 Qxc3+ 24.Ke2 Qc2+ 25.Ke3 Qd3+ 26.Kf2 Bd4+ 27.Ke1 Qb1+ 28.Ke2 Qc2+ 29.Ke1 Bg4 30.Rf3 Bc3+ 31.Kf1 Qd1+ 32.Kf2 Bd4+ 33.Re3 Qe2+ 34.Kg1 Bxe3+ 35.Qxe3 Qxe3+ 36.Kf1 Qe2+ 37.Kg1 Qe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "27.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8248757092435"]

1.Nf3 d6 2.d4 Bg4 3.e4 Nf6 4.Bd3 Nc6 5.c3 e5 6.d5 Ne7 7.O-O c6 8.c4 Ng6 9.Be3 Nh5 10.g3 Be7 11.Nc3 O-O 12.a3 Qd7 13.Re1 Nhf4 14.gxf4 exf4 15.dxc6 bxc6 16.Bc1 Bxf3 17.Qxf3 Ne5 18.Qd1 Qh3 19.Be2 f3 20.Bf1 Qh4 21.h3 Kh8 22.Be3 g5 23.Qd4 Rg8 24.c5 g4 25.cxd6 gxh3+ 26.Kh2 Bf6 27.Qd2 Rg2+ 28.Kh1 Rag8 29.b3 h2 30.Ba6 Rg1+ 31.Rxg1 hxg1=Q# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A81"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "70"]
[Beauty "7976831961160"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nh3 Bg7 5.O-O O-O 6.c4 e6 7.Nc3 d6 8.b4 Qe7 9.e3 e5 10.Ng5 h6 11.Nf3 e4 12.Nd2 Be6 13.Ba3 Nbd7 14.b5 h5 15.Bb2 h4 16.a4 hxg3 17.hxg3 Ng4 18.d5 Bf7 19.Ndxe4 Nde5 20.Nd2 Qg5 21.Bf3 Nxe3 22.fxe3 Qxg3+ 23.Kh1 Nd3 24.Qc2 Qh4+ 25.Kg1 Qg5+ 26.Kh1 Be5 27.Ndb1 Kg7 28.Qg2 Rh8+ 29.Kg1 Qxe3+ 30.Rf2 Rh1+ 31.Kxh1 Nxf2+ 32.Kg1 Qe1+ 33.Qf1 Nh3+ 34.Kg2 Qg3+ 35.Kh1 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C50"]
[Opening "Hungarian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "72"]
[Beauty "7908133451338"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.d4 d6 5.d5 Nb8 6.h3 h6 7.Bd3 Bg5 8.Nbd2 Ne7 9.O-O a5 10.c3 Bf4 11.Nc4 Ng6 12.Ne3 Nd7 13.g3 Nc5 14.gxf4 Nxd3 15.Qxd3 Nxf4 16.Qb5+ Bd7 17.Qb3 Qf6 18.Kh2 Nxh3 19.Qxb7 Qf4+ 20.Kg2 Rc8 21.Re1 O-O 22.Qb3 f5 23.exf5 Bxf5 24.Nf1 Qg4+ 25.Ng3 Bd3 26.Re3 Nf4+ 27.Kg1 e4 28.Ne1 Nh3+ 29.Kh1 Nxf2+ 30.Kg1 Nh3+ 31.Kh1 Rf1+ 32.Kh2 Rf2+ 33.Kh1 Nf4 34.Ne2 Rf1+ 35.Kh2 Qh4+ 36.Rh3 Qxh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "43.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A09"]
[Opening "Reti accepted"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "88"]
[Beauty "7355265774675"]

1.Nf3 d5 2.c4 dxc4 3.Qa4+ Nd7 4.e4 Nf6 5.Qxc4 e6 6.Nc3 Bd6 7.d4 e5 8.Bg5 exd4 9.Qxd4 O-O 10.O-O-O h6 11.Bh4 Bf4+ 12.Kb1 c5 13.Qd3 Qa5 14.Bg3 Bxg3 15.hxg3 Ng4 16.Qc2 Nb6 17.Nb5 Be6 18.b3 Rad8 19.Nd6 c4 20.e5 cxb3 21.axb3 Rc8 22.Qb2 Nd5 23.Rxd5 Bxd5 24.Bc4 Bxc4 25.bxc4 Rc6 26.Rh4 f5 27.c5 Qxc5 28.Qa2+ Kh8 29.Qd2 Rb6+ 30.Ka2 Qc6 31.Ka3 Ra6+ 32.Kb3 Qa4+ 33.Kc3 Rc8+ 34.Nxc8 Rc6+ 35.Kb2 Qb5+ 36.Ka1 Ra6+ 37.Qa2 Qf1+ 38.Kb2 Qe2+ 39.Kc3 Rc6+ 40.Kb4 Qxa2 41.Rxh6+ gxh6 42.Nd2 a5+ 43.Kb5 Qxd2 44.Ka4 Qb4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D91"]
[Opening "Gruenfeld"]
[Variation "5.Bg5"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "86"]
[Beauty "7424677311044"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Bg7 5.Nf3 c5 6.dxc5 Qa5 7.cxd5 Ne4 8.Bd2 Nxd2 9.Qxd2 O-O 10.e4 Nd7 11.Rb1 Nxc5 12.e5 Nd7 13.Qe2 a6 14.Rc1 b5 15.e6 fxe6 16.Qxe6+ Kh8 17.Kd1 Nf6 18.Qxe7 Bf5 19.Qc5 Rac8 20.Qa7 Nxd5 21.Nxd5 Qa4+ 22.b3 Rxc1+ 23.Kxc1 Qxa2 24.Qc5 Qb2+ 25.Kd1 Qxb3+ 26.Ke1 Re8+ 27.Kd2 Rd8 28.Ke1 Qb1+ 29.Ke2 Qd3+ 30.Ke1 Re8+ 31.Qe3 Qb1+ 32.Kd2 Bh6 33.Ng5 Bxg5 34.h3 Qc2+ 35.Ke1 Rxe3+ 36.Nxe3 Qc3+ 37.Kd1 Bc2+ 38.Ke2 Bd3+ 39.Kd1 Qb3+ 40.Ke1 Qb1+ 41.Kd2 Qc2+ 42.Ke1 Qc1+ 43.Nd1 Qd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "Dutch variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "80"]
[Beauty "7631892414042"]

1.b3 f5 2.Bb2 Nf6 3.e3 e6 4.g3 a5 5.c4 a4 6.bxa4 Na6 7.Nc3 Bb4 8.d4 c5 9.Bg2 d5 10.Ne2 dxc4 11.O-O cxd4 12.exd4 Nc7 13.a3 Ba5 14.Rc1 Ncd5 15.Nb5 O-O 16.Rxc4 Bd7 17.Nec3 Bc6 18.Nxd5 Nxd5 19.Qe2 Qd7 20.Rfc1 f4 21.Qg4 Rf5 22.Qd1 h5 23.Be4 fxg3 24.hxg3 Rg5 25.Qf3 h4 26.R4c2 Rf8 27.Bh7+ Kxh7 28.Qxf8 hxg3 29.fxg3 Rxg3+ 30.Kh2 Rg6 31.Re2 Ne3 32.Rc5 Rh6+ 33.Kg1 e5 34.Rg2 Rh1+ 35.Kf2 Nd1+ 36.Ke2 Re1+ 37.Kd3 Be4+ 38.Kc4 Ne3+ 39.Kb3 Bd5+ 40.Rc4 Bxc4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "98"]
[Beauty "7010481402449"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Bb5 Be7 7.Nf1 a6 8.Be2 b6 9.Ng3 f6 10.exf6 Nxf6 11.c3 Bd6 12.O-O O-O 13.Re1 e5 14.dxe5 Nxe5 15.Nh5 Neg4 16.h3 Nxf2 17.Nxf6+ Qxf6 18.Kxf2 Bc5+ 19.Be3 Qh4+ 20.g3 Bxe3+ 21.Kxe3 Qxg3 22.Qxd5+ Kh8 23.Rg1 Re8+ 24.Kd3 Qf4 25.Nd4 c5 26.Qf3 Qh6 27.Nb3 Bb7 28.Qxb7 Rad8+ 29.Nd4 cxd4 30.Rad1 Rxe2 31.Rg3 Rd2+ 32.Rxd2 dxc3+ 33.Kxc3 Qxd2+ 34.Kb3 Qd1+ 35.Ka3 Qd6+ 36.Ka4 Qxg3 37.Qxb6 Qf4+ 38.b4 Qd2 39.Qe6 a5 40.a3 axb4 41.Qe5 Ra8+ 42.Kb5 bxa3 43.Kc6 a2 44.Qa1 Rc8+ 45.Kb7 Qd7+ 46.Kb6 Qc6+ 47.Ka5 Ra8+ 48.Kb4 Rb8+ 49.Ka5 Qb5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "40.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A27"]
[Opening "English"]
[Variation "three knights system"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "88"]
[Beauty "7357954020948"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 g6 4.e3 Bg7 5.d4 d6 6.Be2 Nge7 7.d5 Nb8 8.e4 a5 9.O-O O-O 10.Bg5 h6 11.Be3 f5 12.c5 Nd7 13.cxd6 cxd6 14.Rc1 f4 15.Bd2 g5 16.h3 Nf6 17.Qc2 g4 18.hxg4 Bxg4 19.Nb5 Ng6 20.Nc7 Rc8 21.Bxa5 Ne8 22.Qc3 Qe7 23.Rc2 Nf6 24.Qd3 Nxe4 25.Qxe4 Bf5 26.Qa4 e4 27.Ne1 f3 28.Bb5 Nf4 29.Bb6 fxg2 30.Nxg2 Nxg2 31.Kxg2 Qg5+ 32.Kh1 Qh5+ 33.Kg1 Qg4+ 34.Kh2 Be5+ 35.f4 exf3+ 36.Kh1 Qh5+ 37.Kg1 Bxc2 38.Qxc2 Rxc7 39.Bxc7 Qg4+ 40.Kf2 Qh4+ 41.Kg1 Qg3+ 42.Kh1 Qh3+ 43.Kg1 Bd4+ 44.Qf2 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "Euwe variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "86"]
[Beauty "7427076142682"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Ba6 5.b3 Bb7 6.Bg2 Be7 7.O-O O-O 8.Nc3 c6 9.Ne5 d6 10.Nd3 d5 11.e3 Ba6 12.Ne5 Nfd7 13.f4 Nxe5 14.fxe5 dxc4 15.Rf2 Nd7 16.Qe2 b5 17.bxc4 bxc4 18.Rb1 Rc8 19.h4 c5 20.a4 Rb8 21.Bb2 Rb3 22.Be4 cxd4 23.exd4 Bb4 24.Rc1 Qa5 25.Qc2 f5 26.Bc6 Nxe5 27.dxe5 Bc5 28.Bb5 Bxb5 29.axb5 f4 30.g4 Qd8 31.Ne4 Rg3+ 32.Kf1 Qxh4 33.Nxg3 Qh3+ 34.Ke2 f3+ 35.Ke1 Qxg3 36.Kf1 Rd8 37.Rb1 Rd3 38.b6 Qh3+ 39.Ke1 Qh1+ 40.Rf1 f2+ 41.Qxf2 Bxf2+ 42.Kxf2 Qh2+ 43.Ke1 Qd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "94"]
[Beauty "7152240181840"]

1.e4 d5 2.exd5 Qxd5 3.Nf3 Nf6 4.d4 Bf5 5.Be2 Qa5+ 6.Nbd2 e6 7.O-O c6 8.Nh4 Bg6 9.Nc4 Qc7 10.g3 Be4 11.Bf4 Qd8 12.c3 h6 13.Nf3 Be7 14.Nfd2 Bh7 15.Qb3 b5 16.Ne5 Nd5 17.a4 b4 18.Be3 bxc3 19.bxc3 Qc7 20.Bh5 O-O 21.c4 Nxe3 22.fxe3 Bf6 23.Ng4 Nd7 24.Nxf6+ Nxf6 25.Bf3 Rab8 26.Qc3 c5 27.Rae1 Bg6 28.Nb3 cxd4 29.exd4 Nd5 30.Bxd5 exd5 31.c5 Qc6 32.Na5 Qxa4 33.c6 Rfc8 34.c7 Rb6 35.Re7 Ra6 36.Rfe1 Kh7 37.Re8 Rxe8 38.Rxe8 Qxe8 39.c8=Q Qe2 40.Qa1 Qe3+ 41.Kf1 Bd3+ 42.Kg2 Be4+ 43.Kh3 Qe2 44.Qg4 Qg2+ 45.Kh4 Qxh2+ 46.Qh3 g5+ 47.Kg4 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "59.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "92"]
[Beauty "7218632097877"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d5 5.h3 Nf6 6.e5 Ne4 7.Bd3 Bf5 8.Ne2 f6 9.O-O fxe5 10.dxe5 O-O 11.Ned4 Nd7 12.Nh4 Nxe5 13.Nhxf5 gxf5 14.Ne6 Qd6 15.Nxf8 Rxf8 16.Re1 Ng6 17.c3 Nc5 18.Be3 e5 19.Bc2 e4 20.Qh5 Ne6 21.Bxa7 Ngf4 22.Qh4 Bf6 23.Qg3+ Kh8 24.Qh2 Rg8 25.g3 Ng5 26.Re3 Nfxh3+ 27.Kh1 Rg6 28.g4 Nxf2+ 29.Qxf2 Rh6+ 30.Kg1 f4 31.Rae1 f3 32.Bxe4 dxe4 33.Bb8 Qxb8 34.Rxe4 Kg7 35.Re8 Nh3+ 36.Kf1 Nxf2 37.g5 Rh1+ 38.Kxf2 Qh2+ 39.Kxf3 Qh3+ 40.Kf4 Qh4+ 41.Kf3 Rh3+ 42.Ke2 Qc4+ 43.Kd2 Qd3+ 44.Kc1 Bxg5+ 45.R8e3 Rxe3 46.Rxe3 Bxe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "100"]
[Beauty "7014755396678"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 e5 4.e3 Nf6 5.a3 d6 6.Be2 Be7 7.d4 cxd4 8.exd4 Bg4 9.Be3 O-O 10.d5 Bxf3 11.Bxf3 Nd4 12.Bxd4 exd4 13.Qxd4 Nd7 14.O-O Bf6 15.Qf4 Be5 16.Qf5 Rc8 17.Be2 Nb6 18.Rac1 g6 19.Qh3 Nxc4 20.Nb5 Nxb2 21.Nxa7 Rxc1 22.Rxc1 Qg5 23.Rc7 Nd1 24.Qd3 Nxf2 25.Kxf2 Qf4+ 26.Ke1 Qxh2 27.Rxb7 Qg1+ 28.Bf1 Re8 29.Kd1 Bg3 30.Kd2 Qf2+ 31.Kc3 Re3 32.Nc6 Rxd3+ 33.Bxd3 Qxg2 34.Bc4 h5 35.Bd3 h4 36.Bc4 h3 37.Rb2 Bf2 38.Be2 h2 39.Rb8+ Kg7 40.Rb1 Bg1 41.Bf1 Qxd5 42.Nb4 Qd4+ 43.Kb3 h1=Q 44.Bd3 Qg2 45.Rd1 Qgb2+ 46.Ka4 Qdc3 47.Kb5 Qbxa3 48.Bc4 Qcxb4+ 49.Kc6 Qa7 50.Rxd6 Qxc4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A53"]
[Opening "Old Indian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "112"]
[Beauty "6602438534229"]

1.d4 Nf6 2.c4 d6 3.Nc3 g6 4.Bg5 Nbd7 5.e3 h6 6.Bh4 c6 7.Be2 e5 8.Nf3 Qe7 9.Bg3 Nh5 10.Qb3 Nxg3 11.hxg3 Bg7 12.O-O-O exd4 13.exd4 Nf6 14.Bd3 O-O 15.Rde1 Qc7 16.Rh4 Bg4 17.a3 Rfe8 18.Rhh1 Be6 19.Qc2 Rab8 20.Kb1 Qa5 21.Qd2 b5 22.cxb5 cxb5 23.Rc1 b4 24.Na2 bxa3 25.Qxa5 Rxb2+ 26.Ka1 Rxa2+ 27.Kb1 Rb8+ 28.Bb5 Rxf2 29.Rhe1 Rb2+ 30.Ka1 R2xb5 31.Qxa3 Rb3 32.Qxa7 R3b7 33.Qa4 Nd5 34.Qa5 Nb4 35.Rf1 Bf5 36.Rh1 Rb6 37.g4 Bxg4 38.Rhd1 Bf5 39.Nh4 Nc2+ 40.Rxc2 Bxc2 41.Rd2 Be4 42.Nf3 g5 43.Re2 Rb1+ 44.Ka2 Bd3 45.Nd2 R1b2+ 46.Ka3 Bxe2 47.Qc3 R2b5 48.Nb3 Bd1 49.Na5 Bxd4 50.Qd2 Ra8 51.g4 Bc2 52.Qb4 Raxa5+ 53.Qxa5 Rxa5+ 54.Kb4 Rc5 55.Ka3 Bc3 56.Ka2 Ra5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "108"]
[Beauty "6737733911120"]

1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.Re1 Nb6 8.Bb3 Bg4 9.dxe5 Bxf3 10.Qxf3 dxe5 11.Rd1 Qc8 12.Qg3 Re8 13.a4 Nbd7 14.Bh6 Bf8 15.Bc4 Nc5 16.f3 c6 17.Kh1 Qc7 18.Bg5 Nh5 19.Qg4 Nf4 20.Ne2 Nxe2 21.Bxe2 Ne6 22.Be3 Bc5 23.Bxc5 Nxc5 24.b4 Ne6 25.Bc4 a5 26.bxa5 Qxa5 27.Bxe6 Rxe6 28.Rd7 Qc3 29.Rb1 b5 30.axb5 Qxc2 31.Rg1 Rg6 32.Ra7 Rf8 33.Qd7 cxb5 34.Qxb5 Re6 35.Rd7 Qf2 36.h3 h6 37.Kh2 Qh4 38.Rgd1 Qg5 39.Qb2 Rg6 40.R7d5 Qg3+ 41.Kh1 Re8 42.Rd7 Ree6 43.Qa2 Ref6 44.Rf1 Qh4 45.Rc7 Rg3 46.Ra1 Rfxf3 47.Rac1 Rxh3+ 48.gxh3 Rxh3+ 49.Kg1 Rh1+ 50.Kg2 Rh2+ 51.Kf1 Qf4+ 52.Kg1 Qg3+ 53.Kf1 Qf3+ 54.Ke1 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "128"]
[Beauty "6121402196564"]

1.e4 d6 2.d4 g6 3.f4 Bg7 4.c3 c6 5.Nf3 Bg4 6.Nbd2 Nf6 7.Bd3 O-O 8.h3 Bxf3 9.Nxf3 e5 10.fxe5 dxe5 11.dxe5 Nfd7 12.Bf4 Qc7 13.O-O Nxe5 14.Nxe5 Bxe5 15.Be3 Nd7 16.Qe2 Nf6 17.g4 a5 18.Rad1 a4 19.Qf2 b5 20.Bb6 Qe7 21.Bc5 Qe6 22.Bxf8 Rxf8 23.a3 h5 24.g5 Nd7 25.Qh4 Bc7 26.Bb1 Ne5 27.Rd2 Rb8 28.Kh1 Re8 29.Rff2 Bb6 30.Rf4 Be3 31.Rf6 Qb3 32.Rc2 Rd8 33.Rf1 Qc4 34.Qe1 Bd2 35.Qf2 Rd3 36.Qg2 Rg3 37.Rxd2 Rxg2 38.Kxg2 Qc5 39.Rd8+ Kg7 40.h4 Qe3 41.Rd4 Qe2+ 42.Rf2 Qg4+ 43.Kf1 Qh3+ 44.Ke2 Qxh4 45.Rd1 Qg4+ 46.Kd2 Qxg5+ 47.Ke2 Qg4+ 48.Kd2 Nc4+ 49.Ke1 h4 50.e5 h3 51.Bxg6 h2 52.Rxh2 Qg1+ 53.Ke2 Qxh2+ 54.Kf3 Kxg6 55.Ra1 Nd2+ 56.Ke3 Nc4+ 57.Kf3 Nxe5+ 58.Ke4 f5+ 59.Ke3 Qg3+ 60.Ke2 Qg2+ 61.Kd1 Nc4 62.Ke1 Qd2+ 63.Kf1 Ne3+ 64.Kg1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B61"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Larsen variation, 7.Qd2"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "138"]
[Beauty "5846566223450"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 Rc8 8.f4 a6 9.Nf3 Qa5 10.O-O-O Nb4 11.Bxf6 gxf6 12.Kb1 Rxc3 13.Qxc3 Qxa2+ 14.Kc1 Bh6 15.g3 Qa5 16.Bc4 O-O 17.Kb1 Rc8 18.Rd4 Rxc4 19.Qxc4 Be6 20.Qf1 f5 21.e5 Bd5 22.exd6 exd6 23.Rg1 Bg7 24.Qe1 Qa2+ 25.Kc1 Qa1+ 26.Kd2 Qa4 27.Qe7 Qxc2+ 28.Ke1 h6 29.Rxb4 Bxf3 30.Rf1 Bg4 31.Qe8+ Bf8 32.Qe3 d5 33.Rd4 Bc5 34.Rf2 Qb1+ 35.Kd2 Qxb2+ 36.Kd3 Qa3+ 37.Kd2 Qa1 38.Kd3 Bf3 39.Qe8+ Kg7 40.Qe5+ Kg6 41.Rd2 a5 42.Ke3 Bg4 43.Kf2 Qh1 44.h4 Qh2+ 45.Kf1 Bh3+ 46.Ke1 Qg1+ 47.Ke2 a4 48.Kd3 Qxg3+ 49.Ke2 Bg4+ 50.Kf1 Qf3+ 51.Kg1 Kh5 52.Kh2 Qh3+ 53.Kg1 Qg3+ 54.Kf1 Qf3+ 55.Kg1 a3 56.Kh2 Qh3+ 57.Kg1 Qg3+ 58.Kf1 Qf3+ 59.Ke1 Qh1+ 60.Kf2 Qh2+ 61.Kf1 a2 62.Rxh2 a1=Q+ 63.Qe1 Qxd4 64.Rf2 Qd3+ 65.Qe2 Bxe2+ 66.Rxe2 Be3 67.Kg2 Qxe2+ 68.Kg3 Qf1 69.Kh2 Bxf4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E49"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Botvinnik system"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "135"]
[Beauty "5983984208466"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3 Nc6 8.cxd5 Qxd5 9.Nf3 e5 10.c4 Qd6 11.Nxe5 Nxe5 12.dxe5 Qxe5 13.Rb1 Rd8 14.Bxh7+ Kxh7 15.Qxd8 Qe4 16.Rb3 Qxg2 17.Qd3+ Ne4 18.Qf1 Qf3 19.Rg1 Bg4 20.Rd3 Re8 21.h3 Bh5 22.Bb2 g6 23.Rd5 Nxf2 24.Rxh5+ gxh5 25.Rg7+ Kh6 26.Qxf2 Rxe3+ 27.Kf1 Qd1+ 28.Kg2 Re2 29.Rxf7 Rxf2+ 30.Rxf2 Qd3 31.Kh2 Qxc4 32.Be5 h4 33.Bf4+ Kg6 34.Rg2+ Kf5 35.Bh6 c5 36.Rf2+ Ke6 37.Rd2 Qe4 38.Rg2 c4 39.Rg4 Qe2+ 40.Rg2 Qd3 41.Rg7 c3 42.Rg4 c2 43.Bc1 Qe2+ 44.Rg2 Qe5+ 45.Kh1 Qe1+ 46.Rg1 Qe2 47.Bb2 Kf5 48.a4 Ke4 49.a5 Kd3 50.Ba3 Qe4+ 51.Kh2 Qe5+ 52.Kh1 Qxa5 53.Bb2 Qb4 54.Bc1 Qe4+ 55.Kh2 Qe5+ 56.Kh1 b5 57.Rg5 Qe1+ 58.Rg1 Qe4+ 59.Kh2 Qe5+ 60.Kh1 b4 61.Rg6 Qe1+ 62.Rg1 Qxc1 63.Rxc1 b3 64.Kg2 b2 65.Rxc2 Kxc2 66.Kf3 a5 67.Kg4 a4 68.Kxh4 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "130"]
[Beauty "6116973015120"]

1.b3 d6 2.Bb2 c6 3.e3 Nf6 4.Nf3 Nbd7 5.Be2 g6 6.O-O Bg7 7.c4 O-O 8.d4 e5 9.Nc3 Re8 10.Qc2 Qe7 11.Rae1 e4 12.Nd2 Nf8 13.h3 Bf5 14.g4 Bd7 15.g5 d5 16.gxf6 Qxf6 17.Bg4 Bxg4 18.hxg4 Qh4 19.Qd1 Nd7 20.Kg2 Nf6 21.Rh1 Qg5 22.Kh3 Qh6+ 23.Kg3 Qg5 24.cxd5 cxd5 25.Nb5 h5 26.Kh3 Nxg4 27.Qe2 Re6 28.Nc7 Rf6 29.Rhf1 Qf5 30.Kg2 Qg5 31.Kh3 Rd8 32.f3 Nxe3 33.Qxe3 Rf4 34.Qf2 Bf6 35.Re2 Rh4+ 36.Qxh4 Qxh4+ 37.Kg2 e3 38.Rxe3 Qg5+ 39.Kf2 Qf4 40.Nb5 Rc8 41.Rh1 Bg5 42.Rd3 Rc2 43.Bc1 Rxc1 44.Rxc1 Qh2+ 45.Ke1 Qg1+ 46.Nf1 Bxc1 47.Ke2 Qg2+ 48.Ke1 Bg5 49.Nd2 h4 50.f4 Bxf4 51.Nc3 h3 52.Nf1 Bg5 53.Ne2 Bh4+ 54.Nfg3 f5 55.Kd1 h2 56.b4 f4 57.Nxf4 Qg1+ 58.Kc2 Bxg3 59.Rd1 Bxf4 60.Rxg1 hxg1=Q 61.b5 Qc1+ 62.Kb3 Qb1+ 63.Kc3 Bc1 64.b6 Qb2+ 65.Kd3 Qd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "37"]
[Beauty "8251038823986"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 Qb6 4.Nc3 e6 5.Bxc6 Qxc6 6.O-O a6 7.Re1 Qc7 8.d4 cxd4 9.Nxd4 Bc5 10.Nf5 exf5 11.Nd5 Qc6 12.exf5+ Kf8 13.Qe2 g6 14.f6 Qe6 15.Qd2 Qf5 16.Qh6+ Nxh6 17.Bxh6+ Kg8 18.Re8+ Bf8 19.Rxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D70"]
[Opening "Neo-Gruenfeld defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251709916224"]

1.d4 Nf6 2.c4 g6 3.f3 d5 4.cxd5 Nxd5 5.e4 Nb6 6.Be3 Bg7 7.Nc3 O-O 8.f4 f5 9.e5 Be6 10.Nf3 Nc6 11.h4 Nb4 12.h5 N4d5 13.Bd2 c6 14.hxg6 hxg6 15.Ng5 Qd7 16.Qf3 Rfd8 17.Qh3 Kf8 18.Nce4 Nc7 19.Nc5 Qc8 20.Qh7 Bf7 21.Rh6 Be8 22.Rxg6 Bxg6 23.Qxg6 Kg8 24.Bd3 Rd5 25.Qf7+ Kh8 26.Kf2 Rd6 27.Rh1+ Rh6 28.Rxh6+ Bxh6 29.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "37.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical, h3 system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251441482300"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.h3 Bg7 5.Nf3 O-O 6.Be3 a6 7.Qd2 b5 8.e5 Ne8 9.Bd3 Bb7 10.O-O-O dxe5 11.dxe5 Bxf3 12.gxf3 Bxe5 13.h4 Nf6 14.h5 Nxh5 15.Rxh5 gxh5 16.Bh6 e6 17.f4 Bf6 18.Qe2 Bxc3 19.bxc3 Qf6 20.Qxh5 Rc8 21.Rg1+ Kh8 22.Bg5 Qg6 23.Bf6+ Kg8 24.Qxh7+ Kf8 25.Qh8+ Qg8 26.Rxg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B15"]
[Opening "Caro-Kann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8250141232718"]

1.e4 c6 2.d4 d5 3.Nc3 a6 4.e5 Bf5 5.g4 Bg6 6.Nge2 e6 7.h4 h5 8.Nf4 Ne7 9.Nxg6 Nxg6 10.gxh5 Nxh4 11.Qg4 Nf5 12.Bg5 Qb6 13.O-O-O Nd7 14.Bh3 Rc8 15.Kb1 Be7 16.Bxe7 Kxe7 17.Qg5+ f6 18.Qg1 Rcg8 19.Bxf5 exf5 20.Qg6 fxe5 21.dxe5 Qxf2 22.Qd6+ Ke8 23.e6 Nf6 24.Rhe1 Qa7 25.Rxd5 Qa8 26.Qc7 cxd5 27.Nxd5 Nxd5 28.Qf7+ Kd8 29.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "70.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8250099300923"]

1.Nf3 d5 2.d4 c6 3.Bf4 Nf6 4.e3 Bg4 5.c4 Bxf3 6.gxf3 e6 7.Qb3 b6 8.Nc3 Bd6 9.cxd5 exd5 10.Bg5 O-O 11.Rg1 Bxh2 12.Rg2 Bd6 13.O-O-O Nbd7 14.e4 Be7 15.e5 Ne8 16.Be3 Nc7 17.Bd3 f6 18.Qc2 fxe5 19.Bxh7+ Kh8 20.Qg6 Ne8 21.Rh1 exd4 22.Bxd4 Rf6 23.Qxg7+ Nxg7 24.Bf5+ Kg8 25.Be6+ Rf7 26.Rxg7+ Kf8 27.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "70.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8249965083705"]

1.e4 c5 2.c3 e5 3.Nf3 Nc6 4.Bc4 Qc7 5.O-O Be7 6.Na3 a6 7.d4 d6 8.dxc5 dxc5 9.Ng5 Nh6 10.f4 O-O 11.f5 b5 12.Bd5 Bb7 13.Qh5 Na5 14.f6 Bxf6 15.Rxf6 Bxd5 16.exd5 Qd7 17.Nxh7 Ng4 18.Bg5 Rfe8 19.h3 b4 20.hxg4 bxa3 21.Rh6 Qa7 22.Nf6+ Kf8 23.Nd7+ Qxd7 24.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "57.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A00"]
[Opening "Van't Kruijs opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8247167477318"]

1.e3 g6 2.c4 Bg7 3.Nc3 c5 4.d4 cxd4 5.exd4 d6 6.Nf3 Bg4 7.Be3 Nf6 8.Be2 O-O 9.h3 Bf5 10.g4 Bd7 11.Qd2 h5 12.gxh5 Nxh5 13.Ng5 Nf6 14.h4 Ng4 15.h5 Nc6 16.O-O-O f6 17.Nf3 g5 18.Rdg1 Rc8 19.Nxg5 Nxe3 20.h6 Nf5 21.hxg7 Qb6 22.Rh8+ Kxg7 23.Nf7+ Ng3 24.Rh7+ Kg8 25.Rxg3+ Bg4 26.Rxg4+ Kxh7 27.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's pawn game, Chigorin variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251462422097"]

1.d4 d5 2.Nf3 Nc6 3.c4 Bg4 4.Nc3 e6 5.e3 Nf6 6.h3 Bxf3 7.Qxf3 a6 8.Bd2 dxc4 9.Bxc4 Qd7 10.O-O O-O-O 11.Rfd1 e5 12.d5 Na7 13.Rab1 h6 14.b4 Nb5 15.Bxb5 axb5 16.e4 Bd6 17.Qd3 c6 18.Be3 Qe7 19.a4 Bxb4 20.axb5 Bxc3 21.bxc6 Qa3 22.Rxb7 Rde8 23.Rb8+ Kxb8 24.Qb5+ Kc7 25.d6+ Qxd6 26.Qb7+ Kd8 27.Bb6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "34.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D22"]
[Opening "QGA"]
[Variation "Haberditz variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8251709882965"]

1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3 b5 5.a4 Bb7 6.b3 Nf6 7.bxc4 b4 8.Nbd2 e6 9.c5 g6 10.a5 Nc6 11.Bb2 Bg7 12.Bd3 e5 13.dxe5 Qxd3 14.exf6 Bh6 15.Qa4 O-O-O 16.Rd1 Rhe8 17.Qa1 Bxe3 18.fxe3 Rxe3+ 19.Kf2 Re2+ 20.Kg3 Qe3 21.Nc4 Qf2+ 22.Kf4 g5+ 23.Kxg5 Qxg2+ 24.Kf4 Re4+ 25.Kxe4 Nd4+ 26.Ke3 Qxf3+ 27.Kd2 Qf2+ 28.Kc1 Qc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical (two knights) system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8250099278416"]

1.d4 d6 2.e4 g6 3.Nf3 Nf6 4.Nc3 Bg7 5.Be3 a6 6.a4 O-O 7.Be2 e6 8.Qd2 b6 9.h4 Bb7 10.Bg5 Qd7 11.Bh6 Bxe4 12.h5 Bxh6 13.Qxh6 Bxc2 14.Rc1 Bf5 15.Ng5 Nc6 16.g4 Rfe8 17.gxf5 exf5 18.Nd5 Nxd5 19.Qxh7+ Kf8 20.hxg6 Rxe2+ 21.Kxe2 Nf4+ 22.Kd2 Nxg6 23.Rxc6 Re8 24.Qh6+ Kg8 25.Rcc1 a5 26.Rcg1 d5 27.Ne6 fxe6 28.Rxg6+ Qg7 29.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8246630593626"]

1.e4 c6 2.d4 d5 3.e5 Na6 4.c3 Nc7 5.Bd3 g6 6.Ne2 Bg7 7.Nd2 Nh6 8.Nf1 f6 9.exf6 exf6 10.Nfg3 Bd7 11.O-O O-O 12.Re1 f5 13.Qb3 b6 14.Bc2 Qh4 15.Nf4 Ng4 16.h3 Nxf2 17.Kxf2 g5 18.Nh5 f4 19.Kg1 fxg3 20.Nxg7 g4 21.Re5 gxh3 22.Bg5 Qg4 23.Bh6 Rf2 24.Re4 Rxg2+ 25.Kh1 Rh2+ 26.Kg1 Rh1+ 27.Kxh1 Qf3+ 28.Kg1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8250522898000"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 g6 7.Be3 Bg7 8.Qd2 Nf6 9.Bh6 O-O 10.f3 Qb6 11.Nb3 Nc6 12.h4 d5 13.h5 Nxh5 14.Bxg7 Kxg7 15.g4 Nf6 16.Qh6+ Kg8 17.O-O-O Rd8 18.g5 Nh5 19.Rxh5 gxh5 20.exd5 Qe3+ 21.Kb1 f5 22.dxc6 Rf8 23.Bxf5 exf5 24.Nd5 f4 25.Nf6+ Kf7 26.Rd7+ Qe7 27.Qxh7+ Ke6 28.Qe4+ Kf7 29.Rxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251303307344"]

1.d4 g6 2.c4 Bg7 3.e4 c5 4.d5 e5 5.Nc3 d6 6.Bd3 Nd7 7.Nge2 h5 8.h4 Bh6 9.f3 Bxc1 10.Qxc1 b6 11.Nd1 Qe7 12.Qd2 Bb7 13.Ne3 Ngf6 14.Bc2 O-O 15.g4 hxg4 16.fxg4 Rad8 17.O-O-O a6 18.h5 Nh7 19.g5 Nxg5 20.Rdg1 Nf3 21.Nf5 Qf6 22.hxg6 Nxd2 23.g7 Nb3+ 24.Kd1 Qh6 25.Nxh6+ Kh7 26.gxf8=Q Nd2 27.Nxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8250770367558"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.g4 Bd7 7.Be3 Nge7 8.Nb3 Nc8 9.Qe2 Be7 10.O-O-O O-O 11.h4 Bxh4 12.f4 e5 13.f5 Bg5 14.Bxg5 Qxg5+ 15.Kb1 a5 16.Rh5 Qd8 17.Qh2 h6 18.Rxh6 gxh6 19.Qxh6 Nd4 20.f6 Ne6 21.g5 a4 22.g6 fxg6 23.Qxg6+ Kh8 24.Bc4 Rf7 25.Rh1+ Rh7 26.Qxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8246739917400"]

1.e4 c5 2.b3 d6 3.Bb2 e6 4.Bb5+ Nd7 5.f4 Nf6 6.e5 Nd5 7.Qg4 Qa5 8.Na3 dxe5 9.fxe5 a6 10.Bxd7+ Bxd7 11.Nc4 h5 12.Nd6+ Bxd6 13.Qxg7 O-O-O 14.exd6 Rhg8 15.Qxf7 Rdf8 16.Qh7 Ne3 17.g3 Rf1+ 18.Ke2 Rf2+ 19.Kxf2 Qxd2+ 20.Ne2 Ng4+ 21.Kf1 Rf8+ 22.Bf6 Rxf6+ 23.Kg2 Qxe2+ 24.Kh3 Nf2+ 25.Kg2 Bc6+ 26.Qe4 Qxe4+ 27.Kf1 Nh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8251730870312"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2 c5 6.c3 b5 7.Nf3 Nc6 8.Nf4 b4 9.Bb5 Bb7 10.O-O Be7 11.Re1 O-O 12.Re3 a6 13.Bd3 Rc8 14.h4 Re8 15.Nh5 cxd4 16.cxd4 Bxh4 17.Bxh7+ Kxh7 18.Nxh4 g6 19.Rh3 Rh8 20.Nxg6 fxg6 21.Qg4 Nf8 22.Bg5 Qc7 23.Qh4 Nxd4 24.Nf6+ Kg7 25.Qxh8+ Kf7 26.Qg8+ Ke7 27.Qg7+ Kd8 28.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "40.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249692693080"]

1.e4 d6 2.d4 g6 3.Nf3 Bg7 4.Nc3 a6 5.Be2 Nf6 6.O-O O-O 7.h3 e6 8.Bf4 h6 9.e5 dxe5 10.Nxe5 Bd7 11.Qd2 Nc6 12.Bxh6 Bxh6 13.Qxh6 Nxd4 14.Rad1 c5 15.Bd3 Qc7 16.Rfe1 Rad8 17.Nxg6 fxg6 18.Qxg6+ Kh8 19.Qh6+ Kg8 20.Nd5 exd5 21.Re7 Rf7 22.Qg6+ Kh8 23.Qxf7 Nf3+ 24.gxf3 Rg8+ 25.Bg6 Qh2+ 26.Kxh2 Rxg6 27.Qxg6 Ng4+ 28.hxg4 Bxg4 29.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8248622906915"]

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 Nxc3 5.dxc3 Nc6 6.Bf4 h6 7.Qd2 e6 8.O-O-O b6 9.h4 Be7 10.Qe3 Bb7 11.Nd2 Bxh4 12.Ne4 O-O 13.Bd3 Rb8 14.Kb1 Na5 15.Bxh6 c4 16.Nf6+ Bxf6 17.Bh7+ Kh8 18.exf6 Qxf6 19.Bg5 Qxf2 20.Be4+ Qh4 21.Rxh4+ Kg8 22.Rh8+ Kxh8 23.Qh3+ Kg8 24.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Variation "Scandinavian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251709877841"]

1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Nf3 Bg4 5.h3 Bh5 6.d4 e6 7.g4 Bg6 8.Bg2 Nb4 9.Ne5 Nxc2+ 10.Kf1 Nxa1 11.Bxb7 Nc2 12.d5 Nd7 13.Bc6 Bb4 14.Nxd7 Bxc3 15.bxc3 Ke7 16.dxe6 Qc8 17.Kg2 f6 18.Qd5 h5 19.Qc5+ Kxe6 20.Qd5+ Ke7 21.Ba3+ Nxa3 22.Re1+ Kd8 23.Nxf6+ Qd7 24.Qxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8248354445397"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 Nb6 6.Be2 Be7 7.d4 O-O 8.O-O Nc6 9.dxc5 Bxc5 10.Bd3 d5 11.Bxh7+ Kxh7 12.Ng5+ Kg6 13.Qd3+ f5 14.Qg3 f4 15.Bxf4 Kf5 16.b4 Nd4 17.cxd4 Bxd4 18.Nf3 Bxa1 19.Qxg7 Kxf4 20.Re1 Qf6 21.exf6 Bxf6 22.Qh6+ Kf5 23.Qh5+ Kf4 24.g3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8248757098578"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Bg5 a6 7.Nf3 Nbd7 8.Qc2 c5 9.d5 b5 10.cxb5 Qa5 11.O-O-O axb5 12.Bxb5 Nxe4 13.Qxe4 Bxc3 14.Bc6 Bxb2+ 15.Kxb2 Rb8+ 16.Kc1 Qc3+ 17.Qc2 Qa3+ 18.Kd2 Rb2 19.Qxb2 Qxb2+ 20.Ke3 Nf6 21.Bh6 Ba6 22.Bxf8 Qc3+ 23.Kf4 Nh5+ 24.Kg5 Qf6+ 25.Kh6 Ng7 26.Bxg7 Qf4+ 27.Ng5 Qh4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251709876308"]

1.d4 d5 2.Nf3 e6 3.Bf4 Bd6 4.Bg3 Nf6 5.e3 O-O 6.Nbd2 c5 7.c3 b6 8.Ne5 Ne4 9.Nxe4 dxe4 10.dxc5 Bxc5 11.Qg4 Bb7 12.Bc4 Be7 13.O-O Qd2 14.Nxf7 Bd5 15.Rad1 Qc2 16.Rxd5 exd5 17.Nh6+ Kh8 18.Be5 Bf6 19.Nf7+ Kg8 20.Bxf6 Kxf7 21.Qxg7+ Ke6 22.Qe7+ Kf5 23.g4+ Kxg4 24.Qe6+ Kh5 25.Qf5+ Kh6 26.Qg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "73.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249428180570"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 b6 5.Qd2 Bb7 6.O-O-O Nd7 7.f3 c5 8.Nge2 a6 9.g4 Ngf6 10.h4 cxd4 11.Nxd4 O-O 12.h5 b5 13.hxg6 hxg6 14.Bh6 Bh8 15.Qh2 Re8 16.Nf5 Nh5 17.Bg5 Be5 18.Qh3 b4 19.Nh6+ Kf8 20.gxh5 bxc3 21.hxg6 cxb2+ 22.Kb1 Qc7 23.Nf5 fxg6 24.Qh6+ Kf7 25.Qh7+ Ke6 26.Ng7+ Kf7 27.Ne6+ Bg7 28.Qxg7+ Kxe6 29.Bh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251705950293"]

1.e4 d6 2.Nc3 e5 3.d4 exd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 bxc6 7.Nf3 Ne7 8.O-O h6 9.Re1 Ng6 10.e5 d5 11.h4 Ne7 12.e6 Bxe6 13.h5 a5 14.Bf4 Kd7 15.Na4 Kc8 16.Qc3 Bg4 17.Ne5 d4 18.Qd3 Bf5 19.Qb3 Be6 20.c4 Nf5 21.Nxc6 Qh4 22.Bxc7 Kxc7 23.Qb6+ Kc8 24.Re5 Qf6 25.Rb5 Nd6 26.Nc5 Qxf2+ 27.Kxf2 Ne4+ 28.Ke1 Nd2 29.Qd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8247280708689"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.Qd2 Nd7 6.O-O-O e6 7.h4 h5 8.Nh3 b5 9.g3 Bb7 10.Bg2 Nb6 11.b3 b4 12.Ne2 Nf6 13.f3 a5 14.Nf2 a4 15.Kb1 Qd7 16.Qxb4 O-O 17.Nd3 Rfb8 18.Qd2 axb3 19.cxb3 c5 20.dxc5 Nc4 21.bxc4 Bxe4+ 22.Kc1 Bxd3 23.Qxd3 Rxa2 24.cxd6 Nd5 25.Bd4 Nb4 26.Qe3 Qa4 27.Qb3 Qxb3 28.Rd2 Nd3+ 29.Rxd3 Qc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251705947738"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bf4 Be7 6.Qc2 O-O 7.e4 d5 8.e5 Ne4 9.Bd3 Nc6 10.a3 Nxc3 11.Bxh7+ Kh8 12.bxc3 Na5 13.h4 dxc4 14.Ng5 Bxg2 15.Bg8 g6 16.Bxf7 Rg8 17.Bxe6 Qe8 18.Rh2 Nb3 19.h5 Bxg5 20.hxg6+ Bh3 21.Rxh3+ Kg7 22.Rh7+ Kf8 23.Qf5+ Bf6 24.Qxf6+ Qf7 25.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8247817572442"]

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 Nxc3 5.dxc3 Nc6 6.Bf4 h6 7.Qd2 e6 8.Qe3 Qc7 9.O-O-O a6 10.Bd3 b5 11.c4 Bb7 12.c3 bxc4 13.Bxc4 Na5 14.Bd3 Rb8 15.Qe2 Bd5 16.Bxa6 Bxa2 17.b4 Nb3+ 18.Kb2 cxb4 19.Bc4 Qa5 20.Kc2 bxc3 21.Rhe1 Na1+ 22.Rxa1 Rb2+ 23.Kc1 Qa3 24.Kd1 Qa4+ 25.Kc1 Ba3 26.Rxa2 Rxa2+ 27.Kb1 c2+ 28.Kxa2 Bc1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "1.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian defence, Lasker variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8250787412026"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.b4 Qxb4 9.Bd2 Qd6 10.Rb1 Nc6 11.Rxb7 Nd5 12.Bg2 O-O-O 13.Rb5 Ndb4 14.O-O a6 15.Ne5 axb5 16.Nxc6 Bxc2 17.Qc1 Nxc6 18.Nxb5 Qg6 19.Bxc6 Kb8 20.Nd6 Qd3 21.Qb2+ Bb3 22.Qa3 Ba4 23.Qxa4 Qg3+ 24.fxg3 cxd6 25.Qa8+ Kc7 26.Ba5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8247817571930"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.a3 Bb7 5.Nc3 d5 6.Qc2 dxc4 7.e4 b5 8.e5 Bxf3 9.gxf3 Nfd7 10.Nxb5 Nb6 11.Be3 Qd7 12.Nc3 Nc6 13.O-O-O Na5 14.Kb1 Rb8 15.Rg1 Nd5 16.Nxd5 exd5 17.Ka2 Rb3 18.Rg5 Qa4 19.Qf5 Rxb2+ 20.Kxb2 Bxa3+ 21.Ka1 Ke7 22.Rd3 Bc5+ 23.Ra3 Qxa3+ 24.Kb1 Rb8+ 25.Kc2 Qa4+ 26.Kc1 Qa1+ 27.Kd2 Rb2+ 28.Qc2 Bb4+ 29.Ke2 Qe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251730839642"]

1.e4 c5 2.a3 Nc6 3.b4 cxb4 4.axb4 Nxb4 5.c3 Nc6 6.d4 d5 7.exd5 Qxd5 8.Na3 a6 9.Nc4 Qe4+ 10.Be2 Qxg2 11.Bf3 Qg6 12.Ne2 Bg4 13.Rg1 h5 14.Qb3 O-O-O 15.d5 Na7 16.d6 b5 17.Rxa6 Qf5 18.Nd4 Qc5 19.Nxb5 Bxf3 20.Nxa7+ Kd7 21.Qa4+ Ke6 22.d7+ Qd6 23.Nb5 Bd1 24.Nd4+ Kf6 25.Qb5 Rb8 26.Qg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8248106995250"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Bg5 c5 7.d5 h6 8.Be3 Nbd7 9.Nh3 Ne5 10.Nf2 b6 11.Be2 Ba6 12.b3 g5 13.h4 Nh5 14.hxg5 Ng3 15.Rh3 Nxc4 16.Bxc4 Bxc3+ 17.Bd2 Bxc4 18.Bxc3 Ne2 19.Ng4 Nxc3 20.Nxh6+ Kg7 21.Nf5+ Kg8 22.Qd2 Nxd5 23.Rh8+ Kxh8 24.g6 Nf4 25.Qxf4 Kg8 26.Qh6 Bd5 27.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8249025536070"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Bc5 7.Nb3 Be7 8.Qg4 g6 9.Bg5 Nc6 10.Bxe7 Ngxe7 11.Qg5 Qe5 12.Qe3 d5 13.f4 Qd6 14.Qf2 O-O 15.O-O-O Bd7 16.h4 h5 17.g4 hxg4 18.e5 Qb8 19.Nc5 Qa7 20.h5 g3 21.Qxg3 Qxc5 22.hxg6 Nxe5 23.Rh8+ Kxh8 24.g7+ Kg8 25.Bh7+ Kxh7 26.Rh1+ Kg8 27.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "11.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251726920781"]

1.d4 g6 2.e4 Bg7 3.c3 d5 4.exd5 Qxd5 5.Nf3 c5 6.Na3 cxd4 7.Nb5 Na6 8.Be2 Bd7 9.Nfxd4 Nf6 10.O-O O-O-O 11.Nxa7+ Kb8 12.Be3 e5 13.c4 Qe4 14.Nf3 Be6 15.Qb3 h6 16.Nxe5 Rhe8 17.Bf3 Ka8 18.Qb6 Nd7 19.Nxd7 Qxf3 20.Nb5 Bd4 21.Bxd4 Qxg2+ 22.Kxg2 Bd5+ 23.cxd5 Re1 24.Qa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8247951788120"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 h6 6.Bh4 c5 7.dxc5 Nc6 8.e3 Qa5 9.Bxf6 gxf6 10.Ne2 Bxc5 11.O-O-O Rd8 12.a3 Rb8 13.Nb5 a6 14.Nbc3 b5 15.cxb5 axb5 16.Nd5 b4 17.Nxf6+ Kf8 18.axb4 Nxb4 19.Qh7 Ke7 20.Ng4 Na2+ 21.Kb1 Rxb2+ 22.Kxb2 Ba6 23.Nd4 Bxd4+ 24.Rxd4 Rb8+ 25.Bb5 Qxb5+ 26.Rb4 Qxb4+ 27.Kc2 Qb2+ 28.Kd1 Qc1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "76.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8247683352154"]

1.d4 Nf6 2.Nf3 d6 3.c4 g6 4.Nc3 Bg7 5.g3 c6 6.Bg2 Qa5 7.Bd2 Qb6 8.b3 Bg4 9.Be3 Nbd7 10.O-O O-O-O 11.Na4 Qc7 12.Rc1 Bf5 13.b4 h6 14.d5 e6 15.dxc6 bxc6 16.Nd4 Ne5 17.Nb5 Qe7 18.Nxa7+ Kb7 19.b5 Nfg4 20.bxc6+ Ka6 21.Nc5+ dxc5 22.Qa4+ Kb6 23.Rb1+ Bxb1 24.Rxb1+ Kc7 25.Qa5+ Kd6 26.Bxc5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B56"]
[Opening "Sicilian"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8248488675379"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g3 Bg4 7.f3 Nxd4 8.Qxd4 Bd7 9.Be3 g6 10.Bg2 Bg7 11.O-O-O O-O 12.Qd2 b5 13.Ne2 b4 14.Qxb4 Rb8 15.Qe1 Nxe4 16.fxe4 Bxb2+ 17.Kd2 Qa5+ 18.Kd3 Bb5+ 19.c4 Bxc4+ 20.Kc2 Qa4+ 21.Kd2 Bc3+ 22.Kc1 Qa3+ 23.Kc2 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "48.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251709879876"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.O-O a6 5.Bxd7+ Bxd7 6.d4 cxd4 7.Qxd4 Qc7 8.Nc3 e6 9.Bf4 e5 10.Nd5 Qxc2 11.Nxe5 dxe5 12.Qxe5+ Kd8 13.Rac1 Qd3 14.Qc7+ Ke8 15.Qxb7 Rd8 16.Nc7+ Ke7 17.Rfd1 Qe2 18.Rxd7+ Kxd7 19.Qd5+ Ke7 20.Bd6+ Rxd6 21.Qe5+ Re6 22.Nd5+ Ke8 23.Rc8+ Kd7 24.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8250363790389"]

1.d4 Nf6 2.Bg5 Ne4 3.h4 c5 4.d5 Nxg5 5.hxg5 Qb6 6.Nd2 Qxb2 7.g6 fxg6 8.Ngf3 Qc3 9.Rb1 e6 10.Rb3 Qa5 11.e4 Be7 12.Ne5 O-O 13.Rbh3 Qc7 14.Ndc4 Rf4 15.Rxh7 Rxe4+ 16.Qe2 Rh4 17.R1xh4 Bxh4 18.Rxh4 Nc6 19.Nxg6 Qa5+ 20.Nxa5 Ne5 21.Qxe5 Rb8 22.Qf4 a6 23.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8250233479767"]

1.c4 g6 2.d4 Bg7 3.e4 d6 4.Nc3 Nd7 5.Nf3 e5 6.Be3 Ngf6 7.Be2 O-O 8.d5 Kh8 9.O-O Qe7 10.h3 Ne8 11.Qd2 f5 12.Bg5 Nef6 13.exf5 gxf5 14.Bd1 Qf7 15.Bc2 Nc5 16.Rae1 Qh5 17.a3 f4 18.b4 Bxh3 19.Bxf6 Bxf6 20.bxc5 Bxg2 21.Nh4 Rg8 22.Bg6 Qxh4 23.f3 Rxg6 24.Qd3 Bxf3+ 25.Qxg6 Qh1+ 26.Kf2 Bh4+ 27.Qg3 Bxg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8250233512982"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.c5 Nbd7 6.Bf4 Nh5 7.Bd2 Nhf6 8.Qc2 e5 9.dxe5 Ng4 10.Na4 Ngxe5 11.Nxe5 Nxe5 12.e4 Rb8 13.O-O-O Bg4 14.f3 Nxf3 15.gxf3 Bxf3 16.Re1 dxe4 17.Rg1 Qh4 18.Be2 Bxe2 19.Rxe2 f5 20.Bg5 Qh3 21.Rxe4+ Be7 22.Rxe7+ Kf8 23.Qc4 Qh5 24.Qf4 Qe8 25.Qxf5+ Kg8 26.Rxg7+ Kxg7 27.Bh6+ Kxh6 28.Qg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "20.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, Bronstein gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8250770353230"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 7.d4 e6 8.d5 exd5 9.exd5 Ne5 10.Re1 O-O-O 11.Nxe5 dxe5 12.c4 Qf5 13.Nc3 h6 14.Be3 Kb8 15.Qa4 e4 16.Rab1 Be7 17.b4 Nd7 18.bxc5 Nxc5 19.Rxb7+ Nxb7 20.Bxa7+ Ka8 21.Bc5+ Kb8 22.Qa7+ Kc7 23.Nb5+ Kc8 24.Qa8+ Kd7 25.Qxb7+ Ke8 26.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "63.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8249961118810"]

1.d4 d5 2.Nf3 e6 3.c4 dxc4 4.Qa4+ Nd7 5.e4 c5 6.Bxc4 cxd4 7.O-O Qb6 8.Na3 Ne7 9.Nb5 Nc6 10.Bf4 e5 11.Bxe5 Ncxe5 12.Nxe5 Nxe5 13.Nc7+ Kd8 14.Nxa8 Qd6 15.Bd5 Ng4 16.g3 Ne5 17.Qa5+ b6 18.Qxa7 Nf3+ 19.Kh1 b5 20.Rac1 Bd7 21.Nb6 Bh3 22.Rc6 Qe5 23.Rfc1 Bc5 24.R1xc5 Bg2+ 25.Kxg2 Ne1+ 26.Kf1 Qc7 27.Rxc7 Nf3 28.Rc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "73.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8247704329798"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nf6 6.Qe2 Nc6 7.Rd1 e5 8.c3 O-O-O 9.d4 Qg4 10.d5 Ne7 11.Re1 h6 12.b4 Ng6 13.Na3 cxb4 14.cxb4 Be7 15.Nb5 Kb8 16.a4 a6 17.Qe3 axb5 18.Qb6 Nxe4 19.h3 Qc8 20.axb5 Qc4 21.Bb2 Qxb4 22.Ra7 Nc5 23.Rea1 Kc8 24.Rxb7 Qe1+ 25.Nxe1 Nxb7 26.Ra8+ Kd7 27.Qc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "40.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251730853430"]

1.e4 d5 2.exd5 Qxd5 3.Nf3 Bg4 4.Be2 c6 5.d4 Qa5+ 6.Nbd2 e6 7.O-O Nf6 8.Nc4 Qd8 9.h3 Bf5 10.c3 Be7 11.Qb3 Qc7 12.Bf4 Qd7 13.Na5 b6 14.Ne5 Qc8 15.Naxc6 Nxc6 16.Nxc6 Be4 17.Nxe7 Kxe7 18.Qa3+ Ke8 19.c4 Qd7 20.d5 exd5 21.Rfe1 Qf5 22.Bd6 Qg5 23.f3 Bf5 24.cxd5 Kd7 25.Bb5+ Kd8 26.Be7+ Kc8 27.Qc3+ Kb8 28.Bd6+ Kb7 29.Qc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "5.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8250770347603"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.h4 h5 7.Bg5 Nbd7 8.Nf3 c5 9.d5 Ng4 10.O-O Nde5 11.Nxe5 Bxe5 12.Qc2 f6 13.Bd2 f5 14.Bg5 f4 15.a4 Rf7 16.a5 b6 17.a6 Qf8 18.Nb5 f3 19.gxf3 Rxf3 20.Bxf3 Qxf3 21.Rfd1 Bh2+ 22.Kf1 Nxf2 23.Ke1 Bg4 24.e5 Ne4 25.Qxh2 Rf8 26.Bf4 Rxf4 27.Qg2 Qe3+ 28.Qe2 Qxe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "74.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8248622870614"]

1.d4 d6 2.Nf3 Bg4 3.c4 Nd7 4.Qb3 Rb8 5.g3 e5 6.Bg2 Ngf6 7.Be3 c6 8.Nc3 Qa5 9.O-O-O h6 10.a3 Be7 11.h3 Be6 12.dxe5 dxe5 13.Rhg1 b5 14.Qc2 b4 15.axb4 Rxb4 16.Nd2 O-O 17.Nb3 Qa6 18.Nd2 Rfb8 19.Rge1 Rxb2 20.Qa4 Bf5 21.Be4 Nxe4 22.Qxa6 Nxc3 23.Ne4 Rb1+ 24.Kc2 Bxe4+ 25.Kd2 R8b2+ 26.Kxc3 Bb4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8250791330360"]

1.e4 c6 2.d4 d5 3.f3 g6 4.Nc3 Bg7 5.Be3 Qb6 6.a3 dxe4 7.fxe4 Nf6 8.h3 e5 9.Nf3 Nh5 10.Bc4 Ng3 11.Nxe5 Bxe5 12.Qf3 O-O 13.O-O-O Bc7 14.Bh6 Nh5 15.Bxf8 Bf4+ 16.Kb1 Qc7 17.e5 Kxf8 18.g4 Ng3 19.Qxf4 Nxh1 20.Qf6 Ng3 21.Qh8+ Ke7 22.d5 Kd7 23.d6 Qd8 24.e6+ fxe6 25.Qxh7+ Ke8 26.Qg8+ Kd7 27.Bxe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8250632208973"]

1.d4 d6 2.Nf3 Bg4 3.e4 Nf6 4.Nc3 e6 5.h3 Bh5 6.Bf4 Be7 7.Bd3 c6 8.g4 Bg6 9.h4 d5 10.h5 Bxe4 11.g5 Bxf3 12.Qxf3 Nfd7 13.Qg3 c5 14.Nb5 Na6 15.O-O-O cxd4 16.g6 O-O 17.gxh7+ Kh8 18.Rdg1 Bf6 19.h6 g6 20.Bxg6 Nb4 21.Bf5 Nxa2+ 22.Kd1 Bg5 23.Bxg5 Nc3+ 24.bxc3 Qxg5 25.Qxg5 Rg8 26.hxg8=Q+ Rxg8 27.Qxg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8250363786293"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.c4 e6 6.Nc3 dxc4 7.Bxc4 Nd7 8.Nge2 b5 9.Bb3 b4 10.Na4 c5 11.Bg5 Qa5 12.O-O cxd4 13.Nxd4 Ne7 14.Rc1 Qxe5 15.Re1 Qa5 16.Nc5 Bg4 17.Ba4 Bxd1 18.Bxd7+ Kd8 19.Ndxe6+ fxe6 20.Rexd1 Kc7 21.Nb3+ Qc5 22.Rxc5+ Kb7 23.Rb5+ Kc7 24.Na5 Rb8 25.Bf4+ e5 26.Bxe5+ Kd8 27.Rxb8+ Nc8 28.Nc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D01"]
[Opening "Richter-Veresov attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8250384763429"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 c6 4.Qd2 Bf5 5.f3 Nbd7 6.O-O-O h6 7.Bh4 b5 8.e4 dxe4 9.d5 cxd5 10.Bxf6 Nxf6 11.fxe4 Bd7 12.Nf3 dxe4 13.Ne5 a6 14.Nxe4 Nxe4 15.Qf4 Nf6 16.Rxd7 Qa5 17.Bd3 Qxa2 18.Qf3 Qa1+ 19.Kd2 Qa5+ 20.Ke2 Rd8 21.Rxd8+ Qxd8 22.Qc6+ Qd7 23.Nxd7 e6 24.Ne5+ Ke7 25.Qc7+ Nd7 26.Nc6+ Ke8 27.Qc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "64.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8250120228948"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 h5 5.Be2 h4 6.h3 e6 7.Nf3 Nd7 8.O-O a6 9.Bd3 Bxd3 10.Qxd3 c5 11.Nxd5 exd5 12.e6 fxe6 13.Qg6+ Ke7 14.Ng5 Qb6 15.Re1 Ngf6 16.Bf4 e5 17.dxe5 Nh5 18.e6 Ndf6 19.Qf7+ Kd8 20.e7+ Bxe7 21.Re6 Qxe6 22.Nxe6+ Kd7 23.Nxc5+ Kc6 24.Qe6+ Kb5 25.a4+ Kc4 26.b3+ Kxc5 27.Bc7 Kb4 28.Qe1+ Kc5 29.Qc3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "42"]
[Beauty "8247012288548"]

1.Nf3 d6 2.d4 Bg4 3.e4 Nf6 4.h3 Bh5 5.Nc3 e6 6.Be2 Be7 7.Be3 O-O 8.d5 e5 9.Qd2 Bg6 10.Bd3 c6 11.dxc6 bxc6 12.O-O-O Nbd7 13.a3 Qa5 14.Kb1 Rfb8 15.Ka2 d5 16.Ka1 Rxb2 17.a4 Rab8 18.h4 Qb4 19.Nb5 Rb1+ 20.Rxb1 Qxa4+ 21.Kb2 Qa3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "32.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8250254471203"]

1.c4 c6 2.d4 d5 3.Nc3 Nf6 4.e3 a6 5.Qc2 b5 6.b3 e6 7.Nf3 Nbd7 8.Bd3 Bd6 9.O-O Bb7 10.c5 Bc7 11.e4 b4 12.e5 bxc3 13.exf6 Nxf6 14.Re1 Ba5 15.Bg5 h6 16.Bh4 O-O 17.Rad1 Qe7 18.a3 Kh8 19.Ne5 Qd8 20.Re3 Rb8 21.Rh3 Bc7 22.Re1 Kg8 23.Qc1 Qe7 24.Ng4 Rbe8 25.Bxf6 Bd8 26.Qxh6 Bc7 27.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B80"]
[Opening "Sicilian"]
[Variation "Scheveningen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8250233474137"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 a6 7.f3 Qc7 8.g4 h6 9.a4 Be7 10.Qd2 O-O 11.h4 d5 12.g5 Nh5 13.exd5 Ng3 14.O-O-O Nxh1 15.gxh6 Ng3 16.hxg7 Re8 17.Bd3 Rd8 18.Bf4 Qb6 19.Bxg3 exd5 20.Be5 Bxh4 21.Rh1 f6 22.Rxh4 fxe5 23.Qg5 Qd6 24.Rh8+ Kf7 25.g8=Q+ Rxg8 26.Qxg8+ Kf6 27.Qg6+ Ke7 28.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical (two knights) system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251055823445"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be3 O-O 6.Qd2 b6 7.Bh6 Bb7 8.Bd3 Nbd7 9.h4 Bxh6 10.Qxh6 Ng4 11.Qd2 e5 12.h5 exd4 13.Nxd4 c5 14.Nf3 d5 15.O-O-O d4 16.hxg6 hxg6 17.Qf4 Ndf6 18.e5 dxc3 19.Bxg6 cxb2+ 20.Kb1 Bd5 21.Bh7+ Nxh7 22.Qxg4+ Ng5 23.Nxg5 Bxa2+ 24.Kxb2 f5 25.Qh5 Qd4+ 26.Rxd4 Rfd8 27.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8251709885996"]

1.Nf3 b6 2.g3 Bb7 3.Bg2 f5 4.O-O Nf6 5.a4 a5 6.d3 g6 7.Nbd2 Bg7 8.e4 e6 9.e5 Nd5 10.Nc4 O-O 11.Bg5 Qe8 12.Qd2 f4 13.Rfe1 h6 14.Bxf4 Nxf4 15.gxf4 g5 16.Nh4 Nc6 17.fxg5 Qh5 18.Bxc6 Bxc6 19.Ng2 Bf3 20.h4 Qg4 21.Ne3 Qh3 22.Qc3 Rf4 23.gxh6 Rxh4 24.h7+ Kxh7 25.Qc6 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "64.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8246475420193"]

1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 a6 5.e3 b5 6.c5 Bg4 7.h3 Bxf3 8.gxf3 e6 9.e4 Nbd7 10.e5 Nh5 11.a4 Be7 12.Bd3 b4 13.Ne2 O-O 14.h4 f6 15.Qc2 fxe5 16.Bxh7+ Kh8 17.Bg6 Nf4 18.Bxf4 exf4 19.O-O-O a5 20.Rdg1 e5 21.Rg5 Bf6 22.Qf5 Nxc5 23.Rh5+ Kg8 24.Rh8+ Kxh8 25.Qh5+ Kg8 26.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C13"]
[Opening "French"]
[Variation "classical, Tartakower variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8249562401342"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Ne4 6.Bxe7 Qxe7 7.Nxe4 dxe4 8.c3 c5 9.Qg4 O-O 10.Qxe4 cxd4 11.Bd3 g6 12.Qxd4 Qg5 13.h4 Qxg2 14.Be4 Qg4 15.Qe3 Rd8 16.Nf3 h6 17.h5 g5 18.Rg1 Qh3 19.Rxg5+ Kh8 20.Qf4 hxg5 21.Qf6+ Kg8 22.Qxg5+ Kf8 23.Qxd8+ Kg7 24.O-O-O Qf5 25.h6+ Kh7 26.Qf6 Qxe4 27.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A60"]
[Opening "Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251709866577"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 g6 6.d6 Qb6 7.Bf4 Qxb2 8.Be5 Ne4 9.Rc1 f6 10.Nxe4 fxe5 11.Nf3 Qb4+ 12.Nfd2 Bg7 13.e3 b6 14.Qf3 Qa3 15.Rc3 Qb2 16.Bc4 Rf8 17.Qh3 Qa1+ 18.Ke2 Qxh1 19.Qxh7 Qxg2 20.Qxg7 Qg4+ 21.Ke1 Qh4 22.Nf3 Ba6 23.Nxh4 Nc6 24.Bf7+ Rxf7 25.Qg8+ Rf8 26.Nf6+ Kd8 27.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "7.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C71"]
[Opening "Ruy Lopez"]
[Variation "modern Steinitz defence, Duras (Keres) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8251709861978"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c4 f5 6.exf5 Bxf5 7.d4 e4 8.Ng1 b5 9.cxb5 Nb4 10.b6+ Kf7 11.b7 Rb8 12.Qb3+ d5 13.Kf1 c5 14.dxc5 Bxc5 15.Bf4 Nf6 16.Bxb8 Qxb8 17.a3 Qf4 18.f3 exf3 19.Qxf3 Bd3+ 20.Ke1 Qc1+ 21.Qd1 Nc2+ 22.Bxc2 Re8+ 23.Ne2 Rxe2+ 24.Kf1 Qf4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "37.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8250367689818"]

1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Be2 a6 7.Ne5 b6 8.h4 c5 9.h5 Bb7 10.h6 Bh8 11.Qd2 e6 12.O-O-O b5 13.dxc5 b4 14.Na4 Qa5 15.b3 Ne4 16.Qe1 Nc6 17.Nd7 Nc3 18.Nxf8 Nxa2+ 19.Kb1 Nc3+ 20.Kc1 Nxa4 21.bxa4 Qxa4 22.c3 bxc3 23.Rd4 Qa3+ 24.Kc2 Qb2+ 25.Kd3 e5 26.Qd1 Nb4+ 27.Rxb4 e4+ 28.Rxe4 dxe4+ 29.Kc4 Qb5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B56"]
[Opening "Sicilian"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8251726932519"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bd7 6.Be2 g6 7.Be3 Bg7 8.Qd2 Nc6 9.Nxc6 bxc6 10.f3 Qa5 11.O-O-O Be6 12.a3 O-O 13.Rhe1 Rfb8 14.Bd4 c5 15.Be3 Rxb2 16.a4 Nd7 17.Nd5 Qxa4 18.Nxe7+ Kh8 19.Nxg6+ fxg6 20.Qd3 Qa1+ 21.Kd2 Qa5+ 22.Qc3 Bxc3+ 23.Kd3 Ne5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E38"]
[Opening "Nimzo-Indian"]
[Variation "classical, 4...c5"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8249155823680"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Na6 6.a3 Bxc5 7.b4 Be7 8.Bb2 O-O 9.O-O-O b5 10.Nxb5 d5 11.e3 Bd7 12.c5 Nxc5 13.bxc5 Rc8 14.Bd4 Ne4 15.Nxa7 Rxc5 16.Bxc5 Bxc5 17.a4 Ba3+ 18.Kb1 Bxa4 19.Qd3 Qb6+ 20.Nb5 Qc5 21.Qd4 Qc2+ 22.Ka1 Bb3 23.Qxg7+ Kxg7 24.Nc3 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "5.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251705967135"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.h4 c5 7.d5 h5 8.Bg5 Nbd7 9.Nf3 Ng4 10.Bd2 b6 11.Ng5 Bd4 12.Bxg4 hxg4 13.Qxg4 Ne5 14.Qe2 a6 15.f4 Bg4 16.Qf1 Nd7 17.h5 Bxh5 18.Qd3 b5 19.Rxh5 Bxc3 20.Bxc3 Nf6 21.Rh8+ Kxh8 22.Qh3+ Kg8 23.Bxf6 Qa5+ 24.Ke2 Qe1+ 25.Rxe1 Rfb8 26.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249155828789"]

1.e4 g6 2.d4 Bg7 3.Nc3 a6 4.Bg5 b5 5.Qd2 Bb7 6.O-O-O h6 7.Bh4 Qc8 8.f3 e6 9.d5 Ne7 10.Nh3 exd5 11.exd5 g5 12.Bf2 O-O 13.Bd4 Bxd4 14.Qxd4 d6 15.Bd3 Nd7 16.Nxg5 hxg5 17.h4 Ne5 18.hxg5 Rd8 19.Rh7 Nf5 20.Rdh1 Qd7 21.Qf4 Bc8 22.g4 Nxd3+ 23.cxd3 b4 24.Ne4 b3 25.g6 Qc6+ 26.dxc6 fxg6 27.Qg5 Ne7 28.Nf6+ Kf8 29.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "73.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8248908348498"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 Bg7 5.Qd2 d5 6.exd5 O-O 7.Nf3 Nbd7 8.Bh6 Nb6 9.h4 Nbxd5 10.Bxg7 Kxg7 11.h5 Nxc3 12.hxg6 Nce4 13.Qh6+ Kg8 14.Bc4 e6 15.g7 Re8 16.O-O-O Nxf2 17.Ne5 c5 18.Bd3 Nxd3+ 19.Rxd3 Bd7 20.Ng4 Nh5 21.Rxh5 Qg5+ 22.Qxg5 h6 23.Nf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251705937497"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb4 5.Bg5 h6 6.Bh4 Ba6 7.e3 O-O 8.Bd3 d6 9.g4 Nbd7 10.g5 hxg5 11.Nxg5 c5 12.Nh7 cxd4 13.exd4 Re8 14.Rg1 e5 15.Qd2 exd4+ 16.Kd1 dxc3 17.Qh6 Re1+ 18.Kc2 Rxg1 19.Rxg1 Ne8 20.Bxd8 Rxd8 21.Qh4 f6 22.Bf5 Ne5 23.Be6+ Nf7 24.Nxf6+ Kf8 25.Nh7+ Kg8 26.Qe7 Rd7 27.Qxd7 d5 28.Qxf7+ Kh8 29.Qg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "41"]
[Beauty "8251034854483"]

1.e4 c6 2.d4 d5 3.f3 e5 4.dxe5 Bc5 5.Nc3 Qb6 6.Na4 Qa5+ 7.c3 Bxg1 8.Rxg1 Ne7 9.Bg5 dxe4 10.Bxe7 Kxe7 11.Qd6+ Ke8 12.O-O-O Nd7 13.Rd4 h6 14.Bc4 exf3 15.gxf3 c5 16.Bxf7+ Kd8 17.e6 Re8 18.Rxg7 Qxc3+ 19.bxc3 h5 20.Rg8 cxd4 21.Rxe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8248350507607"]

1.e4 e6 2.d3 d5 3.Nd2 a5 4.Ngf3 a4 5.a3 Nf6 6.g3 dxe4 7.dxe4 Bc5 8.Bg2 O-O 9.e5 Nfd7 10.O-O Nc6 11.Qe2 b6 12.Rd1 Ba6 13.Qe4 Bb7 14.Nb1 Qe8 15.Ng5 f5 16.exf6 Nxf6 17.Qxe6+ Kh8 18.Nc3 Ng4 19.Qxg4 Rxf2 20.Nce4 Ne5 21.Qe6 Rd2+ 22.Nxc5 Rxg2+ 23.Kf1 Qh5 24.g4 Qxh2 25.Rd8+ Rxd8 26.Nf7+ Nxf7 27.Qe8+ Rxe8 28.Be3 Qh1+ 29.Bg1 Qxg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "40.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8251705948738"]

1.d4 d6 2.Nf3 Bg4 3.c4 Nd7 4.g3 Bxf3 5.exf3 g6 6.Bg2 Bg7 7.O-O e6 8.f4 c6 9.d5 Qe7 10.Nc3 Rd8 11.dxc6 bxc6 12.Bxc6 Nh6 13.Nd5 Qf8 14.Nc7+ Ke7 15.Nd5+ Ke8 16.Be3 exd5 17.Re1 Rc8 18.Bxa7+ Kd8 19.Qa4 Rxc6 20.Qxc6 Nf5 21.cxd5 Nd4 22.Bb6+ Nxb6 23.Qxb6+ Kd7 24.Qb7+ Kd8 25.Rac1 Nc2 26.Rxc2 Bc3 27.Rxc3 Qe8 28.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "37.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249155828788"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qe5+ 4.Be2 Bg4 5.d4 Bxe2 6.Ngxe2 Qa5 7.d5 c6 8.Bg5 cxd5 9.b4 Qxb4 10.Rb1 Qc5 11.Nxd5 e6 12.Nb6 Qxg5 13.Nxa8 Qe7 14.O-O b6 15.Nc3 Nf6 16.Nb5 Na6 17.Qf3 Qd8 18.Qb7 Nc5 19.Nbc7+ Kd7 20.Qxa7 Nce4 21.Nxb6+ Kc6 22.Nc4 Qc8 23.Rfd1 Nd5 24.Rb6+ Kd7 25.Nxd5+ Kd8 26.Nf6+ Nd6 27.Rbxd6+ Bxd6 28.Rxd6+ Qd7 29.Qxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "50.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E42"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 c5, 5.Ne2 (Rubinstein)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8247012277812"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 b6 6.a3 Ba5 7.Bd2 Nc6 8.d5 Ne5 9.Ng3 Qe7 10.e4 Ba6 11.Qa4 Bb7 12.Be2 Ng6 13.O-O-O O-O-O 14.d6 Qxd6 15.Nb5 Qe5 16.Bxa5 bxa5 17.Qxa5 Qf4+ 18.Kb1 Nxe4 19.Rd6 Kb8 20.Qxa7+ Kc8 21.Nxe4 Qxe4+ 22.Ka2 Rhe8 23.Qb6 Qxc4+ 24.Bxc4 Kb8 25.Qc7+ Ka8 26.Ra6+ Bxa6 27.Qa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "27.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A85"]
[Opening "Dutch with c4 & Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8249961153034"]

1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.Nf3 Bb4 5.g3 O-O 6.Bg2 d6 7.Bd2 c5 8.O-O a6 9.e3 Ne4 10.Nxe4 fxe4 11.Ne1 d5 12.Bxb4 cxb4 13.cxd5 exd5 14.f3 Qg5 15.Qb3 Kh8 16.fxe4 Rxf1+ 17.Bxf1 dxe4 18.Qf7 Qd8 19.Rc1 Nd7 20.Rc7 h6 21.Bc4 a5 22.Ng2 Ra6 23.Nf4 Rc6 24.Rxc6 Nf6 25.Rxf6 Bf5 26.Nh5 Qf8 27.Qxf8+ Kh7 28.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D03"]
[Opening "Torre attack (Tartakower variation)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251747877969"]

1.d4 d5 2.Nf3 Nf6 3.Bg5 Ne4 4.Bf4 c5 5.e3 Qb6 6.Nc3 Nxc3 7.bxc3 cxd4 8.Bxb8 Rxb8 9.Rb1 Qa5 10.Bb5+ Kd8 11.Ng5 Qxc3+ 12.Kf1 Be6 13.Rb3 Qc8 14.Qxd4 Qxc2 15.g3 Qg6 16.Qxa7 Rc8 17.Kg2 Bg4 18.Qxb7 Qxg5 19.Qb6+ Rc7 20.Rc1 Bh3+ 21.Kg1 Qe5 22.Rbc3 Bd7 23.Rxc7 Qxg3+ 24.hxg3 e5 25.Rxd7+ Ke8 26.Qb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "17.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "41"]
[Beauty "8249965072401"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Nbd7 7.Qd2 c6 8.h4 Rb8 9.h5 Nxh5 10.Bxh5 gxh5 11.Nge2 Nf6 12.Ng3 c5 13.Bxf6 Bxf6 14.Nxh5 Bxd4 15.Qh6 Re8 16.O-O-O Bh8 17.Rd3 f6 18.Qxh7+ Kf8 19.Rg3 Bg4 20.Rxg4 Qd7 21.Rg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251172995152"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.h4 Nf6 6.f3 Nc6 7.Nge2 h5 8.Qd2 b5 9.O-O-O O-O 10.Nd5 Nxd5 11.exd5 Nb8 12.g4 hxg4 13.h5 gxf3 14.Ng3 Bg4 15.hxg6 fxg6 16.Bh6 f2 17.Bxg7 Kxg7 18.Qh6+ Kf7 19.Qh7+ Kf6 20.Ne4+ Kf5 21.Bd3 c5 22.Qh4 Kf4 23.Rh3 e6 24.Qxf2+ Bf3 25.Qxf3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8249155819075"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 a6 5.Qd2 b5 6.Bd3 Nc6 7.f3 e5 8.d5 Ne7 9.Nge2 c6 10.dxc6 Nxc6 11.O-O-O Qa5 12.a3 Be6 13.Bh6 b4 14.Nb1 Bxh6 15.Qxh6 Ke7 16.axb4 Nxb4 17.Nec3 Rhc8 18.Rhe1 Rab8 19.Re3 Na2+ 20.Nxa2 Qxa2 21.Kd2 Rxb2 22.Nc3 Qa5 23.Bf1 Rxc2+ 24.Kxc2 Qa2+ 25.Kc1 Bb3 26.Qf8+ Kxf8 27.Re2 Rxc3+ 28.Rc2 Rxc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8249290029647"]

1.e4 c6 2.d4 d5 3.f3 g6 4.Nc3 Bg7 5.Be3 Qb6 6.a3 dxe4 7.fxe4 e5 8.Nf3 exd4 9.Nxd4 Qc7 10.Bc4 Nf6 11.Ndb5 cxb5 12.Nxb5 Qe5 13.Nd6+ Ke7 14.Nxf7 Qc7 15.Qd4 Re8 16.O-O b5 17.Ba2 a6 18.Qb4+ Kd7 19.Rad1+ Kc6 20.Rxf6+ Kb7 21.Nd6+ Qxd6 22.Qxd6 Bd7 23.Qb6+ Kc8 24.Bf4 Re5 25.Bxe5 Bxf6 26.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8250900654635"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 Ne4 5.Bh4 Bb7 6.e3 Qa5+ 7.c3 b4 8.c4 g6 9.Bd3 f5 10.Nbd2 Bg7 11.Bxe4 fxe4 12.Nxe4 Bxb2 13.O-O Bg7 14.Qc2 Bxa1 15.Rxa1 Rf8 16.Qb2 Kf7 17.Bxe7 Kxe7 18.Qg7+ Kd8 19.Qxf8+ Kc7 20.Ne5 g5 21.Rd1 Na6 22.Qd6+ Kc8 23.Qxd7+ Kb8 24.Qe8+ Bc8 25.Nc6+ Kb7 26.Nxa5+ Kb8 27.d6 Nc7 28.Nxc5 Na6 29.Nxa6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251709885986"]

1.e4 g6 2.Nc3 Bg7 3.d4 c6 4.f4 d5 5.e5 Nh6 6.Be2 O-O 7.Be3 f6 8.Nf3 Qb6 9.Na4 Qa5+ 10.c3 Re8 11.Nc5 Qb6 12.Qd2 Qd8 13.h3 b6 14.Nd3 a5 15.g4 Nf7 16.O-O-O Be6 17.f5 gxf5 18.Nf4 Qc8 19.Rdg1 fxe5 20.dxe5 Kh8 21.gxf5 Bxf5 22.Rxg7 Kxg7 23.Rg1+ Kf8 24.e6 Bxe6 25.Ng6+ hxg6 26.Bh6+ Kg8 27.Qd4 Ne5 28.Qxe5 Qa6 29.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8250766412889"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd8 4.d4 Nf6 5.Nf3 Bg4 6.Be2 c6 7.O-O Bxf3 8.Bxf3 e6 9.Nb1 Bd6 10.Nd2 Nbd7 11.Nc4 Bc7 12.c3 Qe7 13.b3 O-O-O 14.Ba3 c5 15.b4 b5 16.bxc5 bxc4 17.Qa4 Rdf8 18.c6 Qe8 19.Qxa7 Nb6 20.Rab1 Ng4 21.Rxb6 Bxh2+ 22.Kh1 Nxf2+ 23.Kxh2 Ng4+ 24.Bxg4 Qd7 25.Qxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "40.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251705939532"]

1.e4 c5 2.Na3 Nc6 3.Bb5 Qc7 4.Nf3 a6 5.Bxc6 Qxc6 6.O-O Qxe4 7.d4 cxd4 8.Re1 Qc6 9.Nxd4 Qc7 10.Nab5 Qb6 11.Nf5 Kd8 12.Nc3 e6 13.Qh5 Nf6 14.Qxf7 exf5 15.Bg5 Bc5 16.Qxg7 Rf8 17.Nd5 Bxf2+ 18.Kh1 Qd6 19.Bf4 Bg3 20.hxg3 Ne4 21.Bxd6 Nf2+ 22.Kg1 Nh3+ 23.gxh3 Rb8 24.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "75.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8248484723282"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 Bg7 5.Qd2 c6 6.Bh6 Bxh6 7.Qxh6 Qa5 8.O-O-O Bg4 9.Nge2 Qh5 10.Qe3 O-O 11.f3 Be6 12.h4 Nbd7 13.a3 Qa5 14.h5 Rac8 15.g4 Nb6 16.hxg6 fxg6 17.Qh6 Bf7 18.Nf4 Rcd8 19.g5 Nh5 20.Rxh5 gxh5 21.Bh3 Bc4 22.g6 Rf6 23.Qxh7+ Kf8 24.g7+ Ke8 25.Ncd5 Qd2+ 26.Rxd2 Bxd5 27.Qxh5+ Rg6 28.Qxg6+ Bf7 29.g8=Q# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8251705957417"]

1.e4 g6 2.d4 d6 3.Nc3 a6 4.h4 h5 5.Nf3 Bg4 6.Be2 Bg7 7.Be3 Nd7 8.Ng5 Bxe2 9.Qxe2 Ngf6 10.f3 b5 11.O-O-O Qb8 12.Qd2 Qb7 13.Kb1 b4 14.Ne2 a5 15.c3 bxc3 16.Qxc3 O-O 17.Qd2 a4 18.Rc1 c5 19.dxc5 Nxc5 20.e5 Nfd7 21.exd6 Nb3 22.axb3 axb3 23.Bc5 Ra1+ 24.Kxa1 Qa6+ 25.Qa5 Qxa5+ 26.Ba3 Qxa3+ 27.Kb1 Qxb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E14"]
[Opening "Queen's Indian"]
[Variation "4.e3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8251709885474"]

1.Nf3 Nf6 2.c4 e6 3.d4 b6 4.e3 Bb7 5.Bd3 d5 6.O-O Nbd7 7.Nc3 Ne4 8.cxd5 exd5 9.Qc2 Nxc3 10.bxc3 Be7 11.Bxh7 Bd6 12.Bd3 Bxh2+ 13.Kh1 Bd6+ 14.Kg1 g5 15.Bf5 g4 16.Bxg4 Nf6 17.Bf5 Ne4 18.Qa4+ c6 19.Qc2 Qf6 20.Bg4 Qh6 21.Bh3 Bc8 22.Qa4 b5 23.Qd1 Bxh3 24.Nh4 Qxh4 25.f3 Bg4 26.fxe4 Qh2+ 27.Kf2 Bg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251705948218"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 dxc4 6.Nf3 Nc6 7.Bxc4 e6 8.O-O Bb4 9.Qe2 Nxd4 10.Nxd4 Qxd4 11.Rd1 Qh4 12.g3 Qh3 13.Bb5+ Ke7 14.Qc4 Bd6 15.Rxd6 Ne8 16.Ne4 f6 17.Qc5 Nxd6 18.Qc7+ Bd7 19.Qxd7+ Kf8 20.Nxd6 Qh5 21.Bf4 a6 22.Bc4 a5 23.Bxe6 Rg8 24.Nf5 Qxh2+ 25.Kxh2 Rc8 26.Qxc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "27.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D78"]
[Opening "Neo-Gruenfeld, 6.O-O c6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8251705957926"]

1.Nf3 d5 2.c4 c6 3.g3 Nf6 4.Bg2 g6 5.d4 Bg7 6.O-O O-O 7.Ne5 e6 8.Nc3 b6 9.Re1 Bb7 10.e4 Nxe4 11.Nxe4 dxe4 12.Bxe4 f6 13.Nxg6 hxg6 14.Bxg6 Qd7 15.Qh5 Bh8 16.Rxe6 Rd8 17.Bf4 Rc8 18.Rae1 Rf8 19.Re7 Qxe7 20.Rxe7 Rf7 21.Rxf7 Na6 22.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, Polugaievsky variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8250233487920"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.c3 Nc6 7.Nxc6 dxc6 8.e5 Ne7 9.O-O Ng6 10.Bxg6 hxg6 11.Nd2 Qd5 12.Qe2 O-O 13.c4 Qd8 14.Ne4 Bd4 15.Rd1 Qb6 16.c5 Bxc5 17.Qg4 Be7 18.Bg5 Bd8 19.Qh4 Bxg5 20.Nxg5 Rd8 21.Qh7+ Kf8 22.Rd6 Qa5 23.Rad1 Rd7 24.Qh8+ Ke7 25.Rxe6+ fxe6 26.Qxg7+ Ke8 27.Qg8+ Ke7 28.Qf7+ Kd8 29.Nxe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "60.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251709857366"]

1.e4 g6 2.d4 Bg7 3.c3 d6 4.f4 c6 5.Nf3 Nd7 6.Na3 Ngf6 7.Bd3 O-O 8.e5 Nd5 9.h4 h5 10.e6 fxe6 11.Bxg6 Nxf4 12.Bxf4 Rxf4 13.Ng5 Nf6 14.Nc4 Ng4 15.g3 Rf6 16.Qd3 e5 17.dxe5 Nf2 18.Bf7+ Kf8 19.Qh7 Rxf7 20.Nxf7 Nd3+ 21.Kd2 Kxf7 22.Raf1+ Ke6 23.Qf5+ Kd5 24.Qxd3+ Kc5 25.a4 Bh6+ 26.Kc2 Bg5 27.b4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "54.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls, Flohr variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251709875251"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.e5 d4 5.exf6 dxc3 6.bxc3 Qxf6 7.Nf3 c5 8.Bd3 g6 9.O-O Nc6 10.Be4 e5 11.Re1 Bg4 12.Rb1 O-O-O 13.Qb3 b6 14.d4 Bxf3 15.Bxf3 cxd4 16.Qa4 Rd6 17.c5 bxc5 18.Bg5 Qe6 19.Qa6+ Kd7 20.Rb7+ Ke8 21.Bxc6+ Rxc6 22.Rb8+ Rc8 23.Qb5+ Qc6 24.Qxc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8249159744058"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 Bf5 5.Qb3 Qb6 6.c5 Qc7 7.Bf4 Qc8 8.h3 e6 9.Nh4 Be7 10.Nxf5 exf5 11.e3 O-O 12.Bd3 Ne4 13.g4 Bh4 14.Rf1 fxg4 15.Bxe4 dxe4 16.hxg4 b6 17.O-O-O Qxg4 18.Rh1 Bxf2 19.Nxe4 Qg2 20.Qd3 f5 21.Qb3+ Kh8 22.Ng5 Qd5 23.Rxh7+ Kg8 24.Rdh1 Bxe3+ 25.Kb1 g6 26.Be5 Rf6 27.Rh8+ Kg7 28.R1h7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "50.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249583349847"]

1.e4 c5 2.Nf3 e6 3.c3 d5 4.e5 d4 5.Bd3 Nc6 6.O-O Nge7 7.Re1 Nd5 8.Be4 g5 9.d3 g4 10.Bg5 Qb6 11.c4 Qxb2 12.cxd5 exd5 13.Bxd5 Qxa1 14.Qa4 Bd7 15.Qb3 Be7 16.Bxf7+ Kd8 17.e6 Bc8 18.Qd5+ Kc7 19.Bxe7 gxf3 20.Bd6+ Kb6 21.Qxc5+ Ka6 22.e7 Be6 23.Bxe6 Na5 24.Bc4+ Nxc4 25.Qxc4+ b5 26.Qc6+ Ka5 27.Bc7+ Kb4 28.Qd6+ Ka4 29.Qa3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "Chigorin variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8247951776338"]

1.d4 d5 2.Nc3 Nf6 3.Bf4 a6 4.e3 e6 5.g4 c5 6.g5 Nfd7 7.Qf3 cxd4 8.exd4 Nc6 9.O-O-O b5 10.Qg3 Qa5 11.Bg2 Nb6 12.Kb1 Nc4 13.Nce2 Nb4 14.a3 Nxc2 15.Kxc2 e5 16.dxe5 Bf5+ 17.Rd3 Rc8 18.Kb1 Nxa3+ 19.bxa3 Bxa3 20.Be4 Qe1+ 21.Bc1 Rxc1+ 22.Ka2 Rc2+ 23.Kxa3 Qa1+ 24.Kb4 Qa4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8248774148642"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.a3 Bxc3+ 6.bxc3 b6 7.Qg4 Ng6 8.Nh3 Qd7 9.a4 O-O 10.Ng5 c5 11.h4 Qc7 12.h5 Ne7 13.Bd3 cxd4 14.O-O Ba6 15.Bxh7+ Kh8 16.Ba3 Bxf1 17.Rxf1 dxc3 18.Bd6 Qd7 19.Bg6 fxg6 20.Bxe7 Rf4 21.Qh3 Qxa4 22.hxg6+ Rh4 23.Nf7+ Kg8 24.Bxh4 Qf4 25.Bf6 Qh6 26.Nxh6+ Kf8 27.Qxe6 b5 28.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8248086018082"]

1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.f4 Qa5 5.Bd3 e5 6.Nf3 exd4 7.Nxd4 Qb6 8.Nf3 Be7 9.Qe2 O-O 10.Bd2 Qxb2 11.Rb1 Qa3 12.Rb3 Qa5 13.Nd5 Qd8 14.Nxe7+ Qxe7 15.e5 Nfd7 16.O-O Nc5 17.Bxh7+ Kxh7 18.Ng5+ Kh6 19.Qf2 Kh5 20.f5 Bxf5 21.Qxf5 Nxb3 22.Qh7+ Kg4 23.Qh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8248354427474"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Qxd4 Nf6 5.Nc3 Be7 6.Bg5 h6 7.Bf4 Nc6 8.Qd2 Bg4 9.O-O-O O-O 10.Be2 Bh5 11.h3 Bg6 12.Bd3 Nb4 13.Bc4 b5 14.Nxb5 a5 15.e5 Ne4 16.Qe2 d5 17.c3 c6 18.Nbd4 dxc4 19.cxb4 axb4 20.Rhf1 Rxa2 21.Nc2 c3 22.Kb1 Qa5 23.Qd3 Rxb2+ 24.Kc1 Rxc2+ 25.Qxc2 Qa1+ 26.Qb1 Qa3+ 27.Kc2 Nd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8250367682137"]

1.Nf3 d5 2.d4 Nf6 3.c4 c6 4.Nc3 a6 5.e3 b5 6.c5 Nbd7 7.Qb3 Rb8 8.e4 b4 9.Nxd5 cxd5 10.exd5 a5 11.Bc4 Ra8 12.O-O Ba6 13.Re1 Bxc4 14.Qxc4 h6 15.a3 Rb8 16.Bf4 bxa3 17.Bxb8 axb2 18.Rab1 Qxb8 19.c6 Nb6 20.c7 Qa8 21.Qb5+ Nfd7 22.Ne5 Qc8 23.Qc6 a4 24.Rxb2 e6 25.dxe6 Ba3 26.exd7+ Nxd7 27.Ng6+ Be7 28.Rxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B30"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8250367706154"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 g6 4.Bb5 Nd4 5.Ba4 Bg7 6.O-O Nh6 7.Nxd4 cxd4 8.Ne2 O-O 9.d3 d5 10.Nxd4 Ng4 11.c3 Qc7 12.g3 dxe4 13.dxe4 Rd8 14.f4 Bxd4+ 15.cxd4 Qb6 16.Kg2 Rxd4 17.Qc2 Be6 18.Rf3 Rc8 19.Rc3 Rxc3 20.bxc3 Rd1 21.f5 Rg1+ 22.Kh3 Nf2+ 23.Kh4 Rg2 24.h3 Rh2 25.g4 Rxh3+ 26.Kg5 f6+ 27.Kf4 g5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C64"]
[Opening "Ruy Lopez"]
[Variation "classical (Cordel) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8250233484339"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Nd4 5.Nxd4 Bxd4 6.c3 Bb6 7.Na3 c6 8.Ba4 Qh4 9.d4 Nf6 10.Nc4 Nxe4 11.f3 Nf6 12.Nd6+ Kf8 13.Re1 exd4 14.Re7 dxc3+ 15.Kh1 Qb4 16.Rxf7+ Kg8 17.Rxf6 gxf6 18.Bh6 Qxd6 19.Qxd6 Kf7 20.Re1 Bd8 21.Bb3+ Kg6 22.Bc1 Bc7 23.Bc2+ Kf7 24.Qe7+ Kg8 25.Qe8+ Kg7 26.Re7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "43.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B30"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251705934415"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 e6 4.Bb5 Nd4 5.Bd3 Nxf3+ 6.Qxf3 Qc7 7.b3 a6 8.Bb2 Bd6 9.Qg4 Be5 10.f4 Nh6 11.Qg3 Bxf4 12.Qxg7 Rg8 13.Qxh7 Rxg2 14.O-O-O b5 15.Nd5 exd5 16.exd5 c4 17.Rde1+ Kf8 18.Qh8+ Ng8 19.Rhg1 Rxg1 20.Rxg1 Bxd2+ 21.Kd1 Bg5 22.Qg7+ Ke8 23.Qxg8+ Ke7 24.Qxg5+ Kd6 25.Qe5+ Kc5 26.Qxc7+ Kxd5 27.Rg5+ f5 28.Rxf5+ Ke6 29.Qe5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "59.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8251303290432"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.c5 Nbd7 6.h3 Qc7 7.Bg5 Ne4 8.Nxe4 dxe4 9.Nd2 h6 10.Bh4 e3 11.fxe3 e5 12.Qc2 b6 13.cxb6 Nxb6 14.dxe5 Bb4 15.O-O-O O-O 16.Nf3 Be6 17.Qe4 Bc5 18.Kb1 Nc4 19.Rc1 Na3+ 20.Ka1 Qa5 21.bxa3 Qxa3 22.Qc2 Rab8 23.Bf6 Bxa2 24.Qh7+ Kxh7 25.Ng5+ hxg5 26.Rxc5 Bd5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "34.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8249826917407"]

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 Nxc3 5.dxc3 Nc6 6.Bf4 e6 7.Qd2 Qc7 8.Be2 b6 9.O-O-O Be7 10.Qe3 Bb7 11.Nd2 O-O 12.Qg3 Bd8 13.Ne4 Kh8 14.Nf6 Bc8 15.Bd3 h6 16.Qh4 Nxe5 17.Bxh6 Ng4 18.Bf4+ Nh6 19.Bxh6 Qg3 20.hxg3 g5 21.Bxf8+ gxh4 22.Rxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D50"]
[Opening "QGD"]
[Variation "4.Bg5"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8247008345140"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 c6 5.e3 Bd6 6.Nf3 h6 7.Bh4 O-O 8.Qc2 Re8 9.Bd3 b6 10.g4 Bb7 11.g5 hxg5 12.Nxg5 dxc4 13.Bh7+ Kf8 14.Rg1 Na6 15.Nxf7 Qd7 16.Rxg7 Nb4 17.Qg6 Nd3+ 18.Ke2 Nf4+ 19.exf4 Be5 20.Bxf6 Bxf6 21.Qxf6 Rad8 22.Rg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "78.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8250636115034"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 cxd6 6.Be3 Bf5 7.Nc3 e6 8.Nf3 Be7 9.Bd3 Bxd3 10.Qxd3 d5 11.c5 Nc4 12.Bf4 Nc6 13.b3 Na3 14.O-O-O Nb4 15.Qe2 Qa5 16.h4 b6 17.h5 bxc5 18.h6 Rc8 19.hxg7 Rg8 20.Kb2 cxd4 21.Nxd4 Rxc3 22.Kxc3 Bf6 23.Kb2 Nb5 24.a4 Nxd4 25.Qh5 Qc5 26.Rxd4 Bxd4+ 27.Ka3 Nc2+ 28.Ka2 Qa3+ 29.Kb1 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "17.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251705937991"]

1.e4 c6 2.d4 d5 3.f3 Qb6 4.Nc3 dxe4 5.fxe4 e5 6.Nf3 exd4 7.Nxd4 Bb4 8.Bc4 Nf6 9.e5 Nd5 10.O-O Bc5 11.Na4 Bxd4+ 12.Kh1 Qa5 13.Qxd4 Qxa4 14.Rxf7 Be6 15.Rxg7 Nd7 16.Bg5 h6 17.Qh4 b5 18.Qh5+ Kf8 19.Rxd7 Nf4 20.Be7+ Kg8 21.Bxe6+ Nxe6 22.Qg6+ Ng7 23.Bf6 Rh7 24.Rxg7+ Kf8 25.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "43.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251705932881"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.Qd2 b5 6.f3 Bb7 7.h4 h5 8.a4 b4 9.Nce2 a5 10.O-O-O e6 11.Nf4 Ne7 12.Ngh3 O-O 13.g4 hxg4 14.Ng5 gxf3 15.h5 Bf6 16.hxg6 fxg6 17.Qh2 Rf7 18.Bc4 d5 19.Nfxe6 Qd7 20.e5 Nf5 21.exf6 Rh7 22.Qxh7+ Qxh7 23.Rxh7 Nh6 24.Rxh6 Ra6 25.f7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "27.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8250099308629"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 Qb6 5.Ne2 e6 6.Ng3 Ne7 7.a4 h6 8.a5 Qc7 9.b4 Nd7 10.c3 Bh7 11.Bd3 Bxd3 12.Qxd3 a6 13.Nd2 O-O-O 14.Nb3 g6 15.h5 Bg7 16.hxg6 fxg6 17.O-O Kb8 18.Ba3 Nf8 19.Nc5 h5 20.Qxa6 h4 21.b5 hxg3 22.b6 bxa6 23.Nxa6+ Kb7 24.Nxc7 gxf2+ 25.Kxf2 Nc8 26.a6+ Kb8 27.a7+ Nxa7 28.Bd6 Nb5 29.Na6+ Kc8 30.Nc5 Nc7 31.Ra8+ Nxa8 32.b7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "74.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A43"]
[Opening "Old Benoni"]
[Variation "Mujannah formation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251751857219"]

1.d4 c5 2.d5 f5 3.e4 fxe4 4.Nc3 Nf6 5.Nge2 e5 6.dxe6 Nc6 7.Bg5 h6 8.Bxf6 Qxf6 9.Ng3 Qxe6 10.Nd5 Bd6 11.Bc4 Qg6 12.O-O b5 13.Bxb5 Rb8 14.Bc4 Rxb2 15.Nxe4 Be5 16.Nxc5 Qxc2 17.Qh5+ g6 18.Qh4 g5 19.Qh5+ Kd8 20.Ne3 Qh7 21.Rad1 Bd4 22.Qf3 Kc7 23.Rxd4 Nxd4 24.Qf6 Ne2+ 25.Bxe2 Rb1 26.Nd5+ Kb8 27.Qd6+ Ka8 28.Nc7+ Kb8 29.N7a6+ Ka8 30.Qb8+ Rxb8 31.Nc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "43.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8044209303639"]

1.e4 g6 2.d4 d6 3.Nc3 Bg7 4.Be3 Nf6 5.h3 c6 6.Nf3 Qa5 7.Nd2 Qc7 8.f4 O-O 9.Qf3 e6 10.Bd3 b5 11.e5 Nd5 12.Nxd5 exd5 13.O-O Nd7 14.Rae1 Bb7 15.Qf2 a5 16.Nf3 Rfe8 17.Ng5 h6 18.Nxf7 Kxf7 19.f5 dxe5 20.fxg6+ Ke7 21.Qf7+ Kd8 22.Qxg7 e4 23.Bf4 Qb6 24.Bg3 c5 25.Rf7 Bc6 26.Be2 cxd4 27.Bg4 Qa7 28.Kh2 Kc8 29.Ref1 Rb8 30.R1f6 Qb7 31.Rxc6+ Qxc6 32.Rxd7 Rb6 33.Rd8+ Kxd8 34.Bh4+ Qf6 35.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045547551313"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Bd3 a6 7.h3 Nbd7 8.Nge2 h5 9.Ng1 h4 10.Be2 Nf8 11.Nf3 Ng6 12.O-O Bd7 13.Rb1 Qc7 14.a3 O-O-O 15.b4 Kb8 16.Rb2 Nf4 17.Bxf4 exf4 18.bxc5 Qxc5 19.e5 dxe5 20.Nxe5 Be8 21.Qb3 Qc7 22.Rfb1 b5 23.cxb5 a5 24.Nc6+ Kb7 25.b6 Qd6 26.Ba6+ Kxa6 27.Qc4+ Kb7 28.Nxa5+ Kb8 29.Qa6 Rd7 30.Nc6+ Qxc6 31.dxc6 Bd8 32.Rd2 Nd5 33.Rxd5 Be7 34.Rxd7 f5 35.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A00"]
[Opening "Benko's opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8247951815766"]

1.g3 d5 2.Bg2 Nf6 3.d3 g6 4.Nf3 Bg7 5.O-O O-O 6.Nbd2 Nbd7 7.e4 Nc5 8.e5 Nfd7 9.d4 Ne6 10.c3 c5 11.Re1 b6 12.Nf1 Bb7 13.h4 cxd4 14.cxd4 Rc8 15.h5 gxh5 16.Be3 Qe8 17.Bh3 Rc6 18.b4 Rc4 19.Nh4 Rxb4 20.Rc1 Qd8 21.Nf5 h4 22.f4 hxg3 23.N1xg3 Kh8 24.Qh5 Rc4 25.Bg4 Qc7 26.Kf2 Rc2+ 27.Be2 Ba6 28.Qxh7+ Kxh7 29.Rh1+ Bh6 30.Rxh6+ Kg8 31.Nxe7+ Kg7 32.Ngf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114267022929"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e6 7.g4 h6 8.Rg1 Qc7 9.f4 e5 10.Nf5 Nc6 11.Qd2 h5 12.g5 Nxe4 13.Nxg7+ Bxg7 14.Nxe4 exf4 15.Nxd6+ Kf8 16.Bc5 Kg8 17.g6 fxg6 18.Qd5+ Kh7 19.Rxg6 Kxg6 20.Bd3+ Kf6 21.Ne4+ Kg6 22.Qg5+ Kf7 23.Bc4+ Ke8 24.Nf6+ Bxf6 25.Qg6+ Kd7 26.O-O-O+ Bd4 27.Be6+ Kd8 28.Rxd4+ Bd7 29.Qg7 Kc8 30.Rxd7 Kb8 31.Rxc7 Na5 32.Rf7 Nb3+ 33.cxb3 Ra7 34.Qxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D09"]
[Opening "QGD"]
[Variation "Albin counter-gambit, 5.g3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8250501942356"]

1.Nf3 Nc6 2.d4 d5 3.c4 e5 4.dxe5 d4 5.g3 Bc5 6.a3 a5 7.Bf4 Nge7 8.Nbd2 Be6 9.Ne4 Bb6 10.Qc2 a4 11.O-O-O O-O 12.Neg5 Bf5 13.e4 Bg4 14.c5 h6 15.h3 hxg5 16.hxg4 gxf4 17.Bc4 Bxc5 18.gxf4 Na5 19.Ba2 Bb6 20.f5 c5 21.Rh5 Nb3+ 22.Bxb3 g6 23.Rh6 d3 24.Rdh1 gxf5 25.Rh8+ Kg7 26.R1h7+ Kg6 27.Qd2 f4 28.Qxf4 d2+ 29.Kd1 axb3 30.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A15"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114267026505"]

1.Nf3 Nf6 2.c4 e6 3.g3 b6 4.Bg2 Bb7 5.O-O c5 6.Nc3 d6 7.Re1 Be7 8.d4 a6 9.d5 exd5 10.Nh4 O-O 11.Nf5 Qd7 12.Bh3 Kh8 13.Nxd5 Bxd5 14.cxd5 g6 15.b3 gxf5 16.Bb2 Qc7 17.e4 Nd7 18.f4 fxe4 19.Rxe4 Bd8 20.Qh5 c4 21.Rxc4 Qa7 22.Bf5 b5+ 23.Kg2 Kg8 24.Qg5+ Kh8 25.Qh6 Kg8 26.Bxh7+ Kh8 27.Re4 Rc8 28.Re6 Rc3 29.Bxc3 Bc7 30.Bxf6+ Nxf6 31.Qxf6+ Kxh7 32.Qh4+ Kg8 33.Qg5+ Kh8 34.Rh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "36.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A80"]
[Opening "Dutch, 2.Bg5 variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182990423120"]

1.d4 f5 2.Bg5 Nf6 3.e3 e6 4.c4 Be7 5.Nc3 d6 6.Nf3 Nbd7 7.Bd3 O-O 8.Qe2 c5 9.Rd1 h6 10.Bf4 b6 11.e4 fxe4 12.Nxe4 cxd4 13.Nxd4 Ne5 14.Bb1 Nfg4 15.Bxe5 Nxe5 16.O-O Ba6 17.b3 Qd7 18.Ng3 Bg5 19.Nh5 g6 20.f4 gxh5 21.fxg5 hxg5 22.Qxh5 Rfe8 23.Rf6 g4 24.Rdf1 Rab8 25.Rh6 Qg7 26.Bh7+ Kh8 27.Bf5+ Kg8 28.Nxe6 g3 29.Rh8+ Qxh8 30.Qg5+ Kf7 31.Bg4+ Nf3+ 32.Rxf3+ Qf6 33.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8250770372186"]

1.e4 c6 2.d4 d5 3.f3 e6 4.Nc3 Bb4 5.Be3 Ne7 6.Ne2 b6 7.a3 Bd6 8.Qd2 Ba6 9.O-O-O Nd7 10.h4 O-O 11.h5 h6 12.e5 Bc7 13.g4 c5 14.g5 hxg5 15.Bxg5 cxd4 16.Nxd4 Bb7 17.f4 a6 18.Bd3 Re8 19.Qh2 b5 20.Rdg1 b4 21.Bh6 bxc3 22.Rxg7+ Kh8 23.Rh7+ Kg8 24.Rg1+ Ng6 25.hxg6 cxb2+ 26.Kb1 f5 27.Rh8+ Kxh8 28.Bg5+ Kg8 29.Qh7+ Kf8 30.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "63.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8248887416901"]

1.e4 g6 2.d4 d6 3.Nf3 Bg7 4.Be3 Nf6 5.Nc3 O-O 6.Qd2 Nc6 7.Bb5 Bg4 8.Ng5 e5 9.dxe5 Nxe5 10.f4 Nc6 11.h3 Bd7 12.O-O-O a6 13.Bd3 b5 14.Qf2 b4 15.Ne2 Qe7 16.Ng3 a5 17.Kb1 h6 18.Nf3 a4 19.Rhe1 Rfb8 20.e5 Nd5 21.exd6 Qxd6 22.Bc4 Nc3+ 23.bxc3 bxc3+ 24.Bb3 Qa3 25.Bc1 Qxa2+ 26.Kxa2 axb3+ 27.Kb1 b2 28.Re8+ Bxe8 29.Qa7 Rxa7 30.Bxb2 Rxb2+ 31.Kc1 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A29"]
[Opening "English"]
[Variation "four knights, kingside fianchetto"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7908112514131"]

1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.g3 Bb4 5.Nd5 Bd6 6.Bg2 Nxd5 7.cxd5 Ne7 8.d4 Bb4+ 9.Nd2 exd4 10.O-O O-O 11.Nb3 c6 12.a3 Bd6 13.Qxd4 Re8 14.e4 cxd5 15.exd5 b6 16.Bd2 Bb7 17.Bc3 f6 18.Qg4 Ng6 19.Nd4 Rc8 20.Nf5 Qc7 21.h4 Ba6 22.h5 Be2 23.f3 Bc5+ 24.Kh2 Bxf1 25.hxg6 h6 26.Bxf1 a5 27.Kg2 Bd6 28.Ba6 Rb8 29.Bd3 Be5 30.d6 Bxd6 31.Bc4+ Kf8 32.Rh1 Re6 33.Rxh6 gxh6 34.g7+ Kf7 35.Qh5+ Kg8 36.Qg6 Rf8 37.Nxh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045551462489"]

1.e4 d6 2.d4 g6 3.Nf3 Nf6 4.Nc3 Bg7 5.Be2 O-O 6.O-O a6 7.e5 Ne8 8.Bg5 f6 9.Bc4+ Kh8 10.exf6 exf6 11.Bf4 Nc6 12.h3 g5 13.Be3 Ne7 14.d5 h6 15.Re1 f5 16.Bd4 Ng6 17.Bxg7+ Nxg7 18.Nd4 Ne5 19.Bd3 Qf6 20.Qd2 Bd7 21.a3 Nh5 22.g3 Qg7 23.Kh2 g4 24.Kh1 f4 25.hxg4 Bxg4 26.Kh2 Bf3 27.Nce2 Qg4 28.Rf1 Nxg3 29.fxg3 fxg3+ 30.Kg1 Qh3 31.Rxf3 Qh2+ 32.Kf1 Rxf3+ 33.Ke1 Rf1+ 34.Kxf1 Qf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A15"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8250388685402"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 e5 5.Nxe5 Qe7 6.d4 d6 7.Nf3 Nxe4 8.Nd5 Qd8 9.Bd3 f5 10.Bxe4 fxe4 11.Bg5 Qd7 12.Nd2 c6 13.Ne7 d5 14.Rc1 h6 15.Nxg6 Qf5 16.Nxh8 Qxg5 17.cxd5 Bxh8 18.Nxe4 Qxg2 19.Qh5+ Kd8 20.Qh4+ Kd7 21.d6 Qg7 22.Rc3 Qf8 23.Rg1 Qe8 24.Rg8 Qf7 25.Rd8+ Ke6 26.Qg4+ Qf5 27.Re8+ Kd7 28.Re7+ Kd8 29.Qg8+ Qf8 30.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8112790624848"]

1.Nf3 d5 2.g3 Nc6 3.d4 Bg4 4.Bg2 Qd7 5.c4 e6 6.O-O O-O-O 7.Be3 Nge7 8.Nbd2 f6 9.b4 Nxb4 10.Qb3 Nf5 11.c5 Nxe3 12.fxe3 Nc6 13.Rfb1 b6 14.a4 Bf5 15.Rc1 Be7 16.a5 Nxa5 17.Rxa5 Bxc5 18.Rxa7 Kb8 19.Rca1 Bf8 20.Ra8+ Kb7 21.R1a7+ Kc6 22.Nc4 Qd6 23.Nfe5+ fxe5 24.Qa4+ b5 25.Nxe5+ Qxe5 26.Qa6+ Kd7 27.dxe5 Ke8 28.Qc6+ Kf7 29.Qxc7+ Kg6 30.Rxd8 h6 31.Qf7+ Kh7 32.Rxf8 Rg8 33.Rxg8 Bg6 34.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A57"]
[Opening "Benko gambit half accepted"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8180306068050"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.b6 d6 6.Nc3 Nbd7 7.Nf3 Rb8 8.e4 Rxb6 9.Bc4 g6 10.O-O Bg7 11.a3 O-O 12.h3 Rb8 13.Qe2 a5 14.Be3 Nb6 15.Bb3 Nbd7 16.Nd2 Nh5 17.Rac1 Ne5 18.g4 f5 19.exf5 gxf5 20.gxh5 f4 21.Bxc5 Bxh3 22.Ba7 e6 23.Kh2 Qh4 24.Rh1 f3 25.Qe4 Rf4 26.Nxf3 Nxf3+ 27.Qxf3 Rxf3 28.Rhd1 Be5+ 29.Kh1 Bg4+ 30.Kg1 Rg3+ 31.fxg3 Qxg3+ 32.Kf1 Rf8+ 33.Bf2 Qxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "20.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "4.e4"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8042997409361"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.Bg5 c6 6.Bd3 d6 7.Qd2 e5 8.d5 a6 9.O-O-O b5 10.Nf3 b4 11.Ne2 cxd5 12.cxd5 Nbd7 13.Qxb4 Nc5 14.Kb1 a5 15.Qa3 h6 16.Bxf6 Qxf6 17.h3 Rb8 18.Qxa5 Bf5 19.Ng3 Bd7 20.Qa3 Ra8 21.Qc3 Rfb8 22.b3 h5 23.Rc1 Ba4 24.Bc2 Qe7 25.Qd2 Qa7 26.Ne2 Bh6 27.Ng5 Bxb3 28.Rcf1 Qxa2+ 29.Kc1 Qa1+ 30.Bb1 Nxe4 31.Nc3 Rc8 32.Qc2 Rxc3 33.Kd1 Rxc2 34.Nxe4 Qxb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "7.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A31"]
[Opening "English"]
[Variation "symmetrical, Benoni formation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7908112506454"]

1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d5 6.cxd5 Bc5 7.g3 O-O 8.N5c3 Re8 9.Bg2 e4 10.O-O e3 11.Bxe3 Bxe3 12.fxe3 Ng4 13.Qd4 Nxe3 14.Rc1 Nxg2 15.Kxg2 Nc6 16.Qf4 Ne7 17.e4 f5 18.Rf1 b5 19.a3 fxe4 20.a4 b4 21.d6 Ng6 22.Qf7+ Kh8 23.Nb5 Be6 24.Qc7 Qg5 25.d7 Rf8 26.Re1 Nh4+ 27.Kh1 e3 28.Qd6 Bd5+ 29.Kg1 Nf3+ 30.Kf1 Nxh2+ 31.Kg1 Nf3+ 32.Kf1 Nd4+ 33.Kg1 Rf1+ 34.Kxf1 Qf5+ 35.Qf4 Qh3+ 36.Kg1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A60"]
[Opening "Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8247276789850"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 Bd6 6.g3 O-O 7.Bg2 Re8 8.Nh3 a6 9.O-O h6 10.f4 c4 11.Kh1 Bc5 12.d6 Bb4 13.Nf2 Re6 14.Nce4 Nc6 15.f5 Re8 16.a3 Ba5 17.b4 cxb3 18.Bb2 Nxe4 19.Nxe4 Qb6 20.f6 Qe3 21.fxg7 Rxe4 22.Rxf7 Rd4 23.Qf1 Qe6 24.Re7 Nxe7 25.Qf8+ Kh7 26.Qh8+ Kg6 27.dxe7 Bc3 28.g8=Q+ Qxg8 29.Qxg8+ Kf6 30.e8=Q Rd1+ 31.Rxd1 Bd4 32.Rf1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "23.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack, Spassky's variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7770673550426"]

1.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.Na3 a6 5.c4 c6 6.d4 d6 7.O-O Nbd7 8.b3 e5 9.dxe5 dxe5 10.Bb2 Qe7 11.Nh4 O-O-O 12.Nc2 g6 13.Qd2 c5 14.cxb5 axb5 15.Qa5 Bxg2 16.Nxg2 b4 17.a3 Qe6 18.axb4 Bd6 19.Qa6+ Kc7 20.Qa7+ Kc8 21.Nge3 Rhe8 22.Qa6+ Kc7 23.Na3 Rb8 24.Nec4 Rxb4 25.Rfd1 Be7 26.Qa5+ Rb6 27.Nb5+ Kc6 28.Qa7 Nd5 29.e4 Nf4 30.gxf4 Qg4+ 31.Kf1 Qh3+ 32.Ke1 Qg4 33.Nxe5+ Nxe5 34.Qc7+ Kxb5 35.Ra5+ Kxa5 36.Qa7+ Ra6 37.Ra1+ Kb5 38.Qxa6+ Kb4 39.Qa4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "62.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A57"]
[Opening "Benko gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8180842941506"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 d6 5.e4 b4 6.Nf3 Qc7 7.h3 e5 8.Be2 g6 9.Be3 Bg7 10.Nbd2 O-O 11.g4 Bb7 12.Nh2 a5 13.h4 Nbd7 14.g5 Nh5 15.Bxh5 gxh5 16.Nhf1 a4 17.Ng3 a3 18.b3 Kh8 19.Nxh5 Rg8 20.Qd1 Rae8 21.Qf3 Ref8 22.Ke2 f6 23.g6 hxg6 24.Rag1 Kh7 25.Rxg6 Kxg6 26.Qf5+ Kf7 27.Qe6+ Kg6 28.Nf4+ exf4 29.Rg1+ Kh6 30.Bxf4+ Kh7 31.Qf5+ Kh8 32.Qh5+ Bh6 33.Qxh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251709884497"]

1.c4 c5 2.Nf3 g6 3.g3 Bg7 4.Bg2 Nc6 5.Nc3 b6 6.e3 Bxc3 7.bxc3 Bb7 8.e4 d6 9.O-O Nf6 10.d3 h6 11.Ne1 Qd7 12.Nc2 O-O-O 13.Rb1 Kb8 14.h3 e6 15.a4 Na5 16.Bd2 Qxa4 17.Rb2 Qd7 18.Qa1 Rdf8 19.Rfb1 Qe7 20.Qxa5 bxa5 21.e5 Nd7 22.Rxb7+ Kc8 23.Rxa7 d5 24.cxd5 exd5 25.Ne3 Qxe5 26.Nxd5 Rfg8 27.Bf4 Qh5 28.Ra8+ Nb8 29.Rbxb8+ Kd7 30.Rb7+ Ke6 31.Ra6+ Kf5 32.Rxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D90"]
[Opening "Gruenfeld"]
[Variation "Three knights variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8249982101591"]

1.c4 g6 2.d4 Nf6 3.Nc3 d5 4.Nf3 Bg7 5.h4 c6 6.Bg5 Ne4 7.e3 Nxc3 8.bxc3 O-O 9.h5 h6 10.Bxh6 Bxh6 11.hxg6 Bg7 12.gxf7+ Rxf7 13.Ng5 Rf5 14.f4 e5 15.Qh5 exf4 16.exf4 Qe7+ 17.Kd2 Qa3 18.Bd3 Rf6 19.Qe8+ Qf8 20.Bh7+ Kh8 21.Nf7+ Rxf7 22.Bg6+ Bh6 23.Rxh6+ Kg7 24.Qe5+ Rf6 25.Qg5 Kg8 26.Bf7+ Kxf7 27.Qxf6+ Ke8 28.Re1+ Be6 29.Rxe6+ Kd7 30.Rh7+ Qe7 31.Rhxe7+ Kd8 32.Qf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "27.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A96"]
[Opening "Dutch"]
[Variation "classical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7839393028178"]

1.d4 e6 2.c4 f5 3.g3 Nf6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Ne4 8.a4 Bf6 9.Qc2 Nxc3 10.bxc3 Nc6 11.Rb1 e5 12.dxe5 dxe5 13.Ba3 Be7 14.c5 Qe8 15.Qb3+ Kh8 16.Rfd1 Rb8 17.Kh1 Bf6 18.Qc2 Be6 19.e4 f4 20.Qe2 g5 21.h3 g4 22.hxg4 Bxg4 23.Kg1 Qh5 24.Rd3 Be7 25.Rbd1 Rf6 26.Rf1 Rbf8 27.Bb4 Rh6 28.Rb1 Be6 29.Ba3 Bc4 30.Qc2 Rg8 31.Rd7 fxg3 32.Qd1 gxf2+ 33.Kxf2 Rxg2+ 34.Kxg2 Qg4+ 35.Kf2 Rh2+ 36.Nxh2 Bh4+ 37.Ke3 Qf4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A21"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8182990407761"]

1.c4 e5 2.Nc3 d6 3.d4 exd4 4.Qxd4 Nc6 5.Qd2 Nf6 6.b3 Be6 7.e4 Be7 8.Nge2 Nd7 9.Bb2 Bf6 10.h3 O-O 11.O-O-O a5 12.Ng3 a4 13.Nxa4 Rxa4 14.bxa4 Nc5 15.a5 Bxb2+ 16.Kxb2 Qf6+ 17.Kb1 Ra8 18.Qb2 Qg6 19.Bd3 Rxa5 20.Qc1 Ra4 21.Qc3 Rb4+ 22.Ka1 Na4 23.Qe1 Bxc4 24.a3 Qe6 25.e5 Rb3 26.Bc2 Rxa3+ 27.Kb1 Ba6 28.Kc1 Qc4 29.Ne2 Nb4 30.Nc3 Ra1+ 31.Bb1 Qb3 32.Qd2 Nd3+ 33.Qxd3 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C13"]
[Opening "French"]
[Variation "Albin-Alekhine-Chatard attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8250501924437"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 Nc6 7.Nf3 Nb6 8.Qd2 h6 9.Bf4 Nc4 10.Bxc4 dxc4 11.a3 b5 12.d5 exd5 13.Nxd5 Be6 14.O-O-O a5 15.h5 b4 16.a4 O-O 17.Nxe7+ Qxe7 18.Qe2 b3 19.c3 Nb4 20.cxb4 axb4 21.Qe4 Rxa4 22.Bg3 c3 23.Nd2 Ra2 24.Rde1 Rd8 25.Bf4 Ra1+ 26.Qb1 Qc5 27.Qxa1 cxb2+ 28.Kd1 Qc2+ 29.Ke2 Qd3+ 30.Kd1 bxa1=Q# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "150 attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7904350505020"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.Qd2 b5 6.f3 Nbd7 7.g4 Rb8 8.h4 b4 9.Nce2 h6 10.Ng3 c5 11.dxc5 Nxc5 12.e5 Nfd7 13.exd6 Bg7 14.O-O-O Qa5 15.Kb1 Na4 16.Qe1 Bc3 17.Qe2 Bxb2 18.Bd4 e5 19.Ne4 Bxd4 20.Qe1 Nc3+ 21.Nxc3 bxc3+ 22.Ka1 Qa3 23.Rb1 Rb2 24.Bc4 Rxc2 25.Ne2 Rxe2 26.Qc1 c2+ 27.Rb2 Rh2 28.Re1 O-O 29.h5 g5 30.Bb3 Nc5 31.Bxc2 Nb3+ 32.Kb1 Nd2+ 33.Ka1 Be6 34.Bh7+ Kg7 35.Qc3 Bxc3 36.Rb1 Qxa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A50"]
[Opening "Kevitz-Trajkovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8250367732256"]

1.d4 Nf6 2.c4 Nc6 3.Nf3 e6 4.a3 d6 5.Nc3 Be7 6.e4 O-O 7.Be2 a5 8.O-O e5 9.d5 Nb8 10.h3 Nbd7 11.Qc2 Ne8 12.Be3 g6 13.c5 dxc5 14.Bh6 Ng7 15.Bb5 Bd6 16.Rfc1 Qe7 17.Qd3 f6 18.Rd1 Kh8 19.Rac1 Rg8 20.Qe2 Nh5 21.Qc2 g5 22.Nh2 Rg6 23.Ng4 Nb6 24.g3 Nf4 25.gxf4 Bxg4 26.hxg4 exf4 27.Bxg5 f3 28.Be3 f5 29.exf5 Qh4 30.Bf4 Rh6 31.Be5+ Bxe5 32.Ne2 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "36.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, 6.Bd3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251709877844"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 O-O 6.Bd3 Nbd7 7.e5 Ne8 8.Ng5 dxe5 9.fxe5 h6 10.Nf3 c5 11.Be4 cxd4 12.Qxd4 Qa5 13.Bf4 Nc7 14.Qd2 Nc5 15.O-O-O Nxe4 16.Nxe4 Qxa2 17.Nc3 Qa1+ 18.Nb1 Be6 19.Qe2 Rac8 20.Rhf1 Ba2 21.Nd2 Rfd8 22.Bg3 Ne6 23.c3 Nd4 24.Qe4 Rxc3+ 25.bxc3 Bxb1 26.Qxd4 Bd3+ 27.Nb1 Qxb1+ 28.Kd2 Qc2+ 29.Ke3 Qe2+ 30.Kf4 g5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C24"]
[Opening "Bishop's opening"]
[Variation "Berlin defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8249025529946"]

1.e4 e5 2.Bc4 Nf6 3.d3 Bc5 4.Nc3 d6 5.f4 Ng4 6.f5 h5 7.Nh3 c6 8.Qf3 b5 9.Bb3 a5 10.Ng5 d5 11.a3 a4 12.Ba2 f6 13.Ne6 Bxe6 14.fxe6 d4 15.Ne2 Bb6 16.O-O Ne3 17.Bxe3 dxe3 18.d4 exd4 19.e5 Rh6 20.Rad1 h4 21.exf6 Qxf6 22.Qe4 Qg6 23.Rf5 Qh7 24.Rf8+ Ke7 25.Rf7+ Ke8 26.Qf4 Qxc2 27.Rf8+ Ke7 28.Rxd4 Qb1+ 29.Bxb1 Bxd4 30.Qc7+ Nd7 31.Rf7+ Kxe6 32.Ba2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "14.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045283013207"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Bg5 h6 7.Be3 Nbd7 8.Qd2 e5 9.d5 Kh7 10.h4 Nh5 11.Bf2 b6 12.g4 Nf4 13.O-O-O f5 14.exf5 gxf5 15.g5 Ng6 16.Nge2 e4 17.f4 h5 18.Ng3 Bxc3 19.bxc3 Rh8 20.Bd4 a5 21.Be2 Re8 22.Bxh5 Rf8 23.Bxg6+ Kxg6 24.Qe2 Rh8 25.h5+ Kh7 26.g6+ Kg8 27.h6 Nf6 28.h7+ Kf8 29.Nh5 Rxh7 30.Nxf6 Rd7 31.Rh8+ Ke7 32.Nxe4 Qxh8 33.Nxd6+ Kd8 34.Bf6+ Qxf6 35.Qe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8250501923920"]

1.c4 e5 2.Nc3 Bb4 3.Qc2 c6 4.Nf3 Qe7 5.a3 Ba5 6.d4 d6 7.b4 Bc7 8.e4 a5 9.b5 Nf6 10.Be2 O-O 11.Be3 exd4 12.Nxd4 Re8 13.O-O Nxe4 14.Nxe4 Qxe4 15.Bd3 Qh4 16.Rfe1 Nd7 17.Bg5 Rxe1+ 18.Rxe1 Qh5 19.Re8+ Nf8 20.Be7 g6 21.Rxf8+ Kg7 22.Nf5+ Bxf5 23.Qc3+ Kh6 24.Rxf7 Rg8 25.Bf8+ Rxf8 26.Qg7+ Kg5 27.f4+ Kh4 28.Qf6+ Kg4 29.Be2+ Kxf4 30.Qd4+ Kg5 31.Qe3+ Kh4 32.Qg3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's pawn game, Chigorin variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8247276795962"]

1.d4 Nc6 2.Nf3 d5 3.Bf4 Bg4 4.Nbd2 e6 5.e3 Bd6 6.Bxd6 Qxd6 7.Be2 Nf6 8.c4 dxc4 9.a3 Qe7 10.Nxc4 O-O-O 11.b4 a6 12.O-O Kb8 13.Rb1 h6 14.b5 axb5 15.Rxb5 Bf5 16.Qb3 Kc8 17.Rxb7 Nd7 18.Rc1 Be4 19.Na5 Nc5 20.Rxc5 Nxa5 21.Rb8+ Kd7 22.Rxc7+ Kxc7 23.Qb6+ Kd7 24.Ne5+ Ke8 25.Bb5+ Bc6 26.Nxc6 Nb7 27.Nxd8+ Qd7 28.Nc6+ Qc8 29.Rxc8+ Nd8 30.Rxd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "48.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D07"]
[Opening "QGD"]
[Variation "Chigorin defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8044477730348"]

1.d4 d5 2.c4 Nc6 3.Nf3 Bg4 4.Bf4 Bxf3 5.gxf3 Nf6 6.Nc3 e6 7.e3 Bd6 8.Bg3 Ne7 9.c5 Bxg3 10.hxg3 O-O 11.Bd3 b6 12.b4 h6 13.Kf1 a5 14.b5 bxc5 15.dxc5 Nd7 16.c6 Ne5 17.Kg2 a4 18.Be2 a3 19.Rc1 Nc4 20.Bxc4 dxc4 21.Rh4 Nf5 22.Rxc4 Rb8 23.e4 Nd6 24.Rd4 Qe7 25.Rxd6 cxd6 26.Qd4 Qc7 27.Rd1 Rfd8 28.f4 Kh8 29.f5 Kg8 30.f6 g6 31.Rh1 Kh7 32.Qe3 h5 33.Rxh5+ Kg8 34.Qh6 Qd7 35.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C60"]
[Opening "Ruy Lopez"]
[Variation "fianchetto (Smyslov/Barnes) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8247549162028"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 d6 6.d4 Bd7 7.Be3 a6 8.Ba4 Nh6 9.h3 f6 10.d5 Ne7 11.c4 b5 12.Bc2 f5 13.b3 f4 14.Bd2 Nf7 15.Ba5 g5 16.Nbd2 h5 17.Nh2 g4 18.hxg4 hxg4 19.Nxg4 Ng8 20.Nh2 Qh4 21.Ndf3 Qh5 22.a4 Ng5 23.Re1 Nxf3+ 24.gxf3 Qxh2+ 25.Kf1 Rh3 26.Ke2 Rxf3 27.Kxf3 Bg4+ 28.Kxg4 Qg2+ 29.Kh5 Ke7 30.Qf3 Nf6+ 31.Kh4 Rh8+ 32.Qh5 Rxh5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "73.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A44"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976831991851"]

1.d4 c5 2.d5 e5 3.e4 d6 4.c4 Be7 5.Nc3 a6 6.a4 Bg5 7.Bd3 Bxc1 8.Qxc1 Ne7 9.a5 O-O 10.Nge2 Ng6 11.f3 Nd7 12.g3 Nf6 13.O-O Bh3 14.Rf2 h5 15.Qg5 Qe7 16.Na4 Rae8 17.Rb1 Nxd5 18.Qxh5 Nb4 19.Rd1 Be6 20.Nb6 Qd8 21.f4 exf4 22.gxf4 Qe7 23.f5 Ne5 24.f6 Qd8 25.Qg5 Ng6 26.Ng3 Nc6 27.Nh5 Bc8 28.Nxg7 Re5 29.Qh6 Nd4 30.Nxc8 Qxc8 31.Nf5 Ne6 32.Rf3 Re8 33.Rh3 Rd5 34.Qh7+ Kf8 35.Qh8+ Nxh8 36.Rxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7770002483233"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nf6 5.Ne5 g6 6.c3 Bg7 7.Bd3 Bf5 8.Bxf5 gxf5 9.Nd3 e6 10.Bg5 O-O 11.Nd2 Nc6 12.g3 a5 13.a4 Qc7 14.O-O Kh8 15.Bf4 Qd7 16.Nf3 Ne4 17.Nh4 Bf6 18.Qh5 Qe7 19.Ng2 Bg7 20.Kh1 Nf6 21.Qh3 Rac8 22.f3 Qd7 23.Nc5 Qe7 24.Rg1 b6 25.Nd3 Qd7 26.Bg5 Ne7 27.Ngf4 Rce8 28.Qh4 Nfg8 29.Ne5 Qc7 30.Rae1 Ra8 31.g4 fxg4 32.Rxg4 Rac8 33.Reg1 Bxe5 34.Qxh7+ Kxh7 35.Rh4+ Nh6 36.Rxh6+ Kg7 37.Nh5+ Kg8 38.Bf6+ Ng6 39.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8246743837779"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.h3 e5 7.d5 Na6 8.g4 Nd7 9.Rg1 Nf6 10.Be3 b6 11.Nd2 Bb7 12.h4 h5 13.Be2 Nxg4 14.Bxg4 hxg4 15.Qxg4 Qc8 16.Qg3 Nb4 17.Kd1 Qe8 18.h5 Kh7 19.Nb5 Rc8 20.Nxa7 Qa4+ 21.Ke2 Qxa7 22.hxg6+ Kg8 23.Qh4 fxg6 24.Rxg6 Rf7 25.Rh1 Kf8 26.Rxg7 Rxg7 27.Qf6+ Kg8 28.Bh6 Rg4 29.Qe6+ Kh8 30.Bf8+ Rh4 31.Rxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "50.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "Kazakh variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8043269775912"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 Na6 7.Qc2 e5 8.d5 c5 9.a3 Nh5 10.Bg5 f6 11.Be3 Nc7 12.O-O Nf4 13.b4 Nxe2+ 14.Qxe2 b6 15.h3 f5 16.Bg5 Qe8 17.Qd2 f4 18.Kh1 h6 19.Bh4 g5 20.Nxg5 hxg5 21.Bxg5 Qh5 22.h4 Bf6 23.Bxf6 Rxf6 24.g3 Bg4 25.Qd3 Bf3+ 26.Kh2 Rg6 27.Rg1 Ne8 28.Rgb1 Nf6 29.Rf1 Ng4+ 30.Kg1 Qxh4 31.gxh4 Ne3+ 32.Kh2 Rg2+ 33.Kh1 Rg3+ 34.Kh2 Ng4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8179811122772"]

1.e4 d6 2.d4 Nf6 3.f3 Nbd7 4.Be3 e5 5.d5 Be7 6.c4 Nh5 7.Qd2 h6 8.Bf2 a5 9.Nc3 Nc5 10.g3 a4 11.Nge2 O-O 12.Bg2 f5 13.O-O f4 14.Rad1 fxg3 15.hxg3 Bg5 16.Qc2 Bd7 17.Nb5 Rf6 18.Nec3 Rg6 19.a3 Bf4 20.Bxc5 Nxg3 21.Bb4 Be3+ 22.Rf2 Qg5 23.f4 Ne2+ 24.Kf1 Nxf4 25.Rdd2 Nxg2 26.Nd1 Nf4 27.Rxf4 Qg1+ 28.Ke2 Bxf4 29.Bc5 Rg2+ 30.Bf2 Bg4+ 31.Kd3 Rg3+ 32.Be3 Rxe3+ 33.Nxe3 Qxe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "old main line, 6.O-O"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7974147651107"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.d5 d6 8.Nd4 e5 9.Nf5 Bc8 10.e4 a5 11.Nc3 Na6 12.Re1 Nc5 13.b3 Ne8 14.Bb2 Bf6 15.Qd2 g6 16.Nh6+ Kg7 17.h4 Kh8 18.Rad1 Bg7 19.h5 f5 20.hxg6 hxg6 21.exf5 gxf5 22.g4 f4 23.Nf5 Bxf5 24.gxf5 Qh4 25.Qc2 Nf6 26.Nb5 Rf7 27.Nc3 Ng4 28.Ba3 Bh6 29.Bxc5 bxc5 30.Re2 f3 31.Bxf3 Rg8 32.Ne4 Qh2+ 33.Kf1 Qh1+ 34.Bxh1 Nh2+ 35.Ke1 Rg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8181799485527"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.Bd2 b6 6.Qg4 Ng6 7.Nf3 Ba6 8.Nb5 Bxd2+ 9.Kxd2 O-O 10.h4 Ne7 11.Ke1 Qd7 12.a4 Bb7 13.Bd3 a6 14.Bxh7+ Kxh7 15.Qh5+ Kg8 16.Ng5 Rc8 17.Qxf7+ Kh8 18.Qh5+ Kg8 19.Qh7+ Kf8 20.Rh3 Nf5 21.g4 axb5 22.gxf5 exf5 23.e6 Qd6 24.Qxf5+ Ke7 25.Qf7+ Kd8 26.Qg8+ Ke7 27.Qxg7+ Ke8 28.Rf3 Qb4+ 29.c3 Rxa4 30.Rxa4 Bc6 31.Rxb4 Kd8 32.Rf8+ Be8 33.Qf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "75.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A15"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "76"]
[Beauty "7768027211858"]

1.Nf3 Nf6 2.c4 d6 3.d4 Nc6 4.Nc3 e5 5.d5 Nb8 6.e4 a5 7.h3 b6 8.Be2 g6 9.Be3 Na6 10.O-O Nc5 11.Qc2 Bg7 12.b3 O-O 13.a3 a4 14.b4 Nb3 15.Rad1 Nh5 16.Nxa4 Nd4 17.Nxd4 exd4 18.Bxd4 Bxd4 19.Bxh5 Bd7 20.b5 Bg7 21.Bf3 Qg5 22.Kh1 Be5 23.Rd3 Bxh3 24.Re1 Bd7 25.g3 f5 26.Nc3 f4 27.Qc1 Rxa3 28.Qxa3 fxg3 29.Kg1 Qh4 30.Kf1 gxf2 31.Rc1 Qh2 32.Bh5 Qxh5 33.Rb1 Qh1+ 34.Ke2 f1=Q+ 35.Rxf1 Qxf1+ 36.Kd2 Rf2+ 37.Ke3 Qe1+ 38.Ne2 Qxe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "58.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E07"]
[Opening "Catalan"]
[Variation "closed, Botvinnik variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7907840145982"]

1.d4 e6 2.c4 d5 3.Nf3 Nf6 4.g3 c6 5.Bg2 Nbd7 6.O-O Be7 7.Qd3 O-O 8.Nc3 Bd6 9.e4 dxc4 10.Qxc4 e5 11.Be3 Ng4 12.Bg5 Qb6 13.Bh3 exd4 14.Bxg4 dxc3 15.Qxc3 Re8 16.Be3 c5 17.Rfd1 Nf6 18.e5 Bxe5 19.Nxe5 Nxg4 20.Bxc5 Qh6 21.Nf3 b6 22.Be7 Bb7 23.Re1 Qh3 24.Rad1 Nxh2 25.Nh4 Nf1 26.f3 Qh2+ 27.Kxf1 Ba6+ 28.Rd3 Rec8 29.Bc5 Rxc5 30.Re2 Bxd3 31.Ng2 Rxc3 32.Kf2 Rc1 33.g4 Bxe2 34.Kxe2 Rd8 35.a3 Rc2+ 36.Ke3 Qe5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8181379789908"]

1.e4 c5 2.Nf3 g6 3.c4 Bg7 4.d4 d6 5.d5 e6 6.Nc3 Ne7 7.dxe6 Bxe6 8.Bf4 Nc8 9.Qb3 O-O 10.O-O-O b5 11.Nxb5 Nc6 12.e5 Rb8 13.Qe3 Qa5 14.a3 a6 15.Nxd6 Rd8 16.Ne4 Rxd1+ 17.Kxd1 Rxb2 18.Kc1 Qb6 19.Ned2 Nd4 20.Nxd4 cxd4 21.Qg3 Bf8 22.Bd3 Ra2 23.Rf1 Qa5 24.Kd1 Nb6 25.Ne4 Nxc4 26.Bc2 Nb2+ 27.Kc1 Bxa3 28.Kb1 Nc4 29.Nf6+ Kh8 30.Ba4 Qxa4 31.Qc3 Nd2+ 32.Bxd2 Qb5+ 33.Qb2 Qxb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8247012267098"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.cxd5 exd5 5.e5 Ne4 6.Nf3 Be7 7.d4 O-O 8.Bd3 f5 9.Qb3 c6 10.Nxe4 fxe4 11.Bxe4 a5 12.Bb1 a4 13.Qe3 Bg4 14.Ng5 h6 15.Nh7 Bb4+ 16.Kf1 Rf7 17.Qg3 Qc8 18.Bxh6 gxh6 19.h3 a3 20.b3 Rxh7 21.Bxh7+ Kxh7 22.hxg4 Qe8 23.f4 c5 24.g5 h5 25.f5 cxd4 26.g6+ Kg8 27.Rxh5 Qb5+ 28.Kg1 Bc5 29.Rh8+ Kg7 30.Qh3 d3+ 31.Kh1 Be3 32.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7770669623878"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O d6 5.c3 Nf6 6.Re1 a6 7.d4 Ba7 8.h3 Qe7 9.Be3 O-O 10.Bd3 h6 11.Nbd2 Bd7 12.Nf1 exd4 13.cxd4 Nb4 14.Bb1 Nxe4 15.d5 Bxe3 16.Rxe3 Nxf2 17.Qd2 Qf6 18.Qxb4 Nd1 19.Rb3 Rae8 20.Bd3 a5 21.Qd2 Ba4 22.Rxd1 Bxb3 23.axb3 c6 24.Ng3 Qd8 25.Kh2 cxd5 26.Bb1 Qb6 27.Nf5 Qc5 28.Nxh6+ Kh8 29.Nf5 f6 30.N3h4 Kg8 31.Ng6 Re5 32.Nh6+ gxh6 33.Qxh6 Ra8 34.Qh8+ Kf7 35.Qh7+ Ke8 36.Bf5 Re6 37.Bxe6 Qg1+ 38.Rxg1 d4 39.Qg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E61"]
[Opening "King's Indian defence, 3.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8110533806677"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e4 c6 6.Bd3 d6 7.h3 e5 8.d5 Nh5 9.O-O Nf4 10.Bc2 Na6 11.Be3 Nb4 12.Bb1 Na6 13.a4 Bd7 14.a5 Re8 15.Ra3 c5 16.Kh2 Nb4 17.Qd2 Qf6 18.Ng1 Qd8 19.g3 Nh5 20.Nge2 a6 21.Nd1 Nf6 22.g4 h5 23.Bg5 hxg4 24.f4 gxh3 25.Kh1 Bg4 26.f5 gxf5 27.Nf2 Nxe4 28.Bxe4 Bxe2 29.Rg1 Qd7 30.Bf6 Nd3 31.Rxg7+ Kf8 32.Rg8+ Kxg8 33.Qg5+ Kf8 34.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7975485869144"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Be7 5.d5 d6 6.Nc3 e5 7.e4 a5 8.Bd3 Nbd7 9.Bc2 O-O 10.Be3 Ba6 11.Nd2 Bb7 12.Qe2 h6 13.O-O-O Nc5 14.g3 Qd7 15.Rdg1 a4 16.g4 Nh7 17.h4 Nb3+ 18.Kb1 Nd4 19.Bxd4 exd4 20.Nb5 Qd8 21.g5 g6 22.f4 d3 23.Qxd3 c6 24.h5 cxb5 25.hxg6 Nxg5 26.Rxh6 bxc4 27.Nxc4 b5 28.fxg5 bxc4 29.Rh8+ Kg7 30.Qd4+ f6 31.Rh7+ Kg8 32.Rgh1 Bc8 33.e5 Bh3 34.Qh4 Rf7 35.gxf7+ Kf8 36.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A10"]
[Opening "English"]
[Variation "Anglo-Dutch defense"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8044880359505"]

1.c4 f5 2.g3 Nf6 3.Bg2 e6 4.Nf3 c6 5.O-O d5 6.d3 Bc5 7.b3 Qe7 8.Bb2 Nbd7 9.d4 Bd6 10.Ne5 Ne4 11.f3 Ng5 12.f4 Ne4 13.Nd2 O-O 14.Qc2 Ndf6 15.Rae1 Bd7 16.Ndf3 Be8 17.Rd1 Bh5 18.Ng5 Nxg5 19.fxg5 Ne4 20.Bxe4 dxe4 21.h4 Rad8 22.Kh2 Bc7 23.Bc3 c5 24.Qb2 h6 25.gxh6 f4 26.dxc5 Rxd1 27.Rxd1 fxg3+ 28.Kxg3 Qf7 29.Kh3 Qf2 30.Qd2 Bg4+ 31.Kxg4 Qg2+ 32.Kh5 g6+ 33.Nxg6 Rf5+ 34.Qg5 Qxe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8250367696984"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Be3 Nf6 5.f3 c6 6.Qd2 h5 7.a4 a5 8.g3 Nbd7 9.O-O-O Qc7 10.Bg2 b5 11.axb5 Nb6 12.Qe2 O-O 13.bxc6 Qxc6 14.d5 Qc7 15.Nb5 Qb8 16.Nh3 Ba6 17.Bf1 Rc8 18.c3 Nc4 19.Nd4 a4 20.Nc6 Rxc6 21.dxc6 a3 22.b4 Nxe4 23.fxe4 Bxc3 24.Bd4 Bb2+ 25.Kb1 a2+ 26.Kxa2 Bb5+ 27.Kb1 Ra1+ 28.Kc2 Ba4+ 29.Kd3 Ra3+ 30.Bc3 Rxc3+ 31.Kd4 e5+ 32.Kd5 Qb5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251709872210"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Bg5 Be6 7.g3 Qb6 8.Bg2 Bg4 9.Nge2 dxc4 10.d5 Ne5 11.O-O O-O-O 12.b3 Nf3+ 13.Bxf3 Bxf3 14.bxc4 h6 15.Be3 Qa5 16.Qc2 e6 17.Nd4 Bg4 18.Rfb1 Bd6 19.Rb5 Qa3 20.Rab1 b6 21.R5b3 Qa6 22.Ncb5 Be7 23.Nc6 Kd7 24.Ne5+ Kc8 25.Nxa7+ Qxa7 26.Rxb6 Qc7 27.Qa4 Qxb6 28.Bxb6 Kb8 29.Qa7+ Kc8 30.Qa8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8247012291112"]

1.Nf3 d6 2.c4 g6 3.e4 Bg7 4.d4 e5 5.Bg5 f6 6.Be3 Nh6 7.Nc3 Nc6 8.Be2 O-O 9.d5 Ne7 10.O-O f5 11.h3 f4 12.Bd2 Kh8 13.b4 Neg8 14.c5 g5 15.Nh2 Bd7 16.a4 Nf6 17.Bc1 Rg8 18.Bb2 g4 19.Nxg4 Nhxg4 20.hxg4 Bf8 21.f3 h5 22.gxh5 Nxh5 23.Qc2 Qh4 24.Nb5 Rxg2+ 25.Kxg2 Bh3+ 26.Kh1 Bh6 27.Bd3 Rg8 28.Bxe5+ dxe5 29.Rfd1 Ng3+ 30.Kh2 Ne2 31.Bxe2 Bd7# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A00"]
[Opening "Benko's opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182990394965"]

1.g3 c5 2.Bg2 g6 3.Nf3 Bg7 4.O-O Nf6 5.Nc3 d5 6.d4 Ne4 7.dxc5 Nxc3 8.bxc3 Bxc3 9.Rb1 Nc6 10.Bh6 f6 11.Qd3 Bb4 12.e4 dxe4 13.Qxe4 Qa5 14.Nd4 Nxd4 15.Qxd4 Bxc5 16.Qc4 Qc7 17.Bd5 e5 18.Rfd1 Rb8 19.a4 b6 20.Rd2 Bf5 21.g4 Bc8 22.g5 f5 23.Rbd1 a5 24.Bf7+ Ke7 25.Bg7 Re8 26.Qb3 Qc6 27.Bxe8 Qxe8 28.Bf6+ Kf8 29.Rd8 Ba6 30.R1d7 Bxf2+ 31.Kxf2 Bc4 32.Bg7+ Kg8 33.Qxc4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7976177942067"]

1.d4 d5 2.Nf3 c6 3.c4 Nf6 4.Qc2 a6 5.Bf4 dxc4 6.Qxc4 b5 7.Qc2 e6 8.Nbd2 Nd5 9.Bg3 Bb7 10.e4 Nf6 11.O-O-O Nbd7 12.e5 Nd5 13.Ne4 c5 14.dxc5 Nxc5 15.Nxc5 Bxc5 16.Kb1 Rc8 17.a4 Qa5 18.Bd3 Nb4 19.Qb3 bxa4 20.Qc3 Be7 21.Qd4 a3 22.bxa3 Bd5 23.Rc1 Rb8 24.Qb2 O-O 25.axb4 Rxb4 26.Rc2 Qa2+ 27.Kc1 Rxb2 28.Rxb2 Ba3 29.Bxh7+ Kxh7 30.Kd2 Qxb2+ 31.Ke3 Bc5+ 32.Nd4 Qc3+ 33.Ke2 Bc4+ 34.Kd1 Qd3+ 35.Kc1 Ba3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "17.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114267019809"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 Bg4 7.Bg5 h6 8.Be3 e5 9.d5 Nbd7 10.h3 Bxf3 11.Bxf3 Nh7 12.h4 Qe7 13.Qd2 h5 14.Qc2 Nhf6 15.Be2 Rad8 16.Bg5 c6 17.g4 hxg4 18.O-O-O Nb6 19.h5 gxh5 20.Rxh5 Rfe8 21.Bxg4 Nxc4 22.Rg1 Nb6 23.Bf5 cxd5 24.Rh3 a6 25.Bh6 Qf8 26.Qd2 Nh5 27.Rxh5 f6 28.Bxg7 Kf7 29.Bxf8 Rxf8 30.Rg7+ Ke8 31.Bg6+ Rf7 32.Rxf7 Nd7 33.Rh8+ Nf8 34.Rhxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "11.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8044473776730"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 g6 6.Qc2 c5 7.e4 Nc6 8.d5 Nd4 9.Nxd4 cxd4 10.Nb5 e5 11.Bg5 Rc8 12.Nxa7 Ra8 13.Nb5 Rc8 14.Bd3 h6 15.Bd2 Nh5 16.g3 Nf6 17.O-O d6 18.a4 Qd7 19.Na7 Ra8 20.c5 Qd8 21.Bb5+ Nd7 22.c6 Rxa7 23.cxd7+ Ke7 24.f4 exf4 25.Bxf4 Bg7 26.Rac1 g5 27.Bxd6+ Kxd6 28.Rxf7 d3 29.Qc4 Rxa4 30.Bxa4 Bc3 31.e5+ Kxe5 32.Qxc3+ Kd6 33.Rf5 Bc6 34.Qxc6+ Ke7 35.Qe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251034859092"]

1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.g4 g6 6.g5 Nh5 7.Be3 c6 8.Be2 Qa5 9.h4 Bg7 10.d5 Nf4 11.dxc6 Ng2+ 12.Kf1 Nxe3+ 13.fxe3 bxc6 14.Qxd6 Bb7 15.Rd1 Rd8 16.h5 gxh5 17.b4 Qa3 18.Rd3 Qc1+ 19.Kg2 Qxc2 20.Rhd1 Ba6 21.R3d2 Qxc3 22.Bxa6 Rg8 23.Bc8 Qd4 24.exd4 Rxc8 25.dxe5 Nb6 26.e6 f6 27.e7 Kf7 28.Ne5+ fxe5 29.Rf2+ Bf6 30.Qxf6+ Ke8 31.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "60.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation, 4.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251709868630"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.g3 c6 6.e4 Qa5 7.Qd2 exd4 8.Nxd4 Nb6 9.b3 d5 10.Bb2 dxc4 11.O-O-O Be7 12.bxc4 O-O 13.Qe1 Ba3 14.e5 Nfd7 15.e6 Nc5 16.e7 Re8 17.Ne4 Bxb2+ 18.Kxb2 Nba4+ 19.Kc1 Qb6 20.Rd2 Rxe7 21.Nf6+ Kf8 22.Nxh7+ Ke8 23.Be2 Qb4 24.h3 Qa3+ 25.Kb1 Bf5+ 26.Nxf5 Nc3+ 27.Kc2 Qxa2+ 28.Kxc3 Na4+ 29.Kd3 Rd8+ 30.Nd4 Qb3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "17.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7837916623957"]

1.d4 d5 2.c4 e6 3.Nf3 g6 4.Bg5 Nf6 5.Nc3 Bg7 6.e3 O-O 7.Qb3 c6 8.Be2 Nbd7 9.O-O h6 10.Bf4 Ne4 11.h3 Ndf6 12.Nxe4 Nxe4 13.Rac1 a5 14.Bd3 a4 15.Qc2 a3 16.b4 Nd6 17.c5 Nb5 18.Bh2 Bd7 19.Rce1 Re8 20.Ne5 Qe7 21.g4 Red8 22.f4 Qh4 23.Kg2 Qf6 24.Rf3 Be8 25.Rg1 Qe7 26.f5 exf5 27.gxf5 g5 28.f6 Bxf6 29.Rgf1 Bxe5 30.Bh7+ Kf8 31.Bxe5 g4 32.Rf6 gxh3+ 33.Kh1 Qd7 34.Qg6 Rdc8 35.Rxf7+ Qxf7 36.Bd6+ Nxd6 37.Qxh6+ Ke7 38.Qxd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "18.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976852947514"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6 5.d3 d6 6.c3 Bg4 7.h3 Bh5 8.Re1 Qe7 9.Nbd2 O-O 10.Nf1 Na5 11.b4 Nxc4 12.bxc5 Na5 13.cxd6 Qxd6 14.Ng3 Bxf3 15.Qxf3 Rfd8 16.d4 Nc4 17.Nf5 Qb6 18.Bg5 Qa6 19.Qe2 exd4 20.cxd4 g6 21.e5 Nd5 22.Nh6+ Kg7 23.Rac1 b5 24.a4 Qxa4 25.Nxf7 Kxf7 26.e6+ Kg7 27.Qf3 Kg8 28.Qf7+ Kh8 29.e7 Re8 30.Qxd5 Kg7 31.Re6 Rf8 32.exf8=Q+ Rxf8 33.Re7+ Kh8 34.Bf6+ Rxf6 35.Qa8+ Rf8 36.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114266997322"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Bc4 d6 5.Qf3 e6 6.Nge2 Qe7 7.a4 Nd7 8.Be3 e5 9.d5 Nb6 10.Ba2 Nf6 11.a5 Nbd7 12.g4 cxd5 13.Bxd5 Nc5 14.g5 Bg4 15.Qg3 Nxd5 16.Nxd5 Qd7 17.Bxc5 Bxe2 18.Kxe2 dxc5 19.Rhd1 Qc6 20.h4 Rd8 21.a6 bxa6 22.Qd3 Qc8 23.Rxa6 c4 24.Qa3 Qg4+ 25.f3 Qg2+ 26.Ke3 Rd7 27.Nc7+ Kd8 28.Rxa7 Qg1+ 29.Rxg1 c3 30.Ra8+ Kxc7 31.Qc5+ Kb7 32.Ra7+ Kb8 33.Qb6+ Kc8 34.Ra8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B01"]
[Opening "Scandinavian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7839389105202"]

1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.f3 Bf5 5.c4 e6 6.dxe6 Nc6 7.Be3 fxe6 8.Nc3 Qd7 9.Qd2 Nb4 10.O-O-O Nxa2+ 11.Nxa2 Qa4 12.h3 Bb4 13.Qf2 Qxa2 14.Bd3 b5 15.Bxf5 exf5 16.cxb5 Nd5 17.f4 Nc3 18.Kc2 Qa4+ 19.b3 Qa2+ 20.Kd3 Qxb3 21.Qc2 Qd5 22.Re1 Qxb5+ 23.Kd2 O-O-O 24.Nf3 Rd6 25.Qb3 Ra6 26.Kc2 Ra2+ 27.Qxa2 Nxa2 28.Nd2 Re8 29.g4 Qc6+ 30.Kb1 Nc3+ 31.Kb2 Na4+ 32.Kb1 Qc3 33.Nc4 Qb3+ 34.Kc1 Qxc4+ 35.Kb1 Qb3+ 36.Kc1 Qb2+ 37.Kd1 Nc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "14.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045547518542"]

1.d4 Nf6 2.c4 d6 3.Nc3 g6 4.e4 Bg7 5.f3 O-O 6.Nge2 c5 7.d5 Nbd7 8.Ng3 Rb8 9.Bd3 e6 10.dxe6 fxe6 11.f4 b5 12.cxb5 d5 13.e5 Nxe5 14.fxe5 Nd7 15.Rf1 Bb7 16.Rxf8+ Qxf8 17.a4 Nxe5 18.Bc2 d4 19.Nce4 d3 20.Bb1 Rd8 21.Be3 Bh6 22.Bxc5 Qf4 23.Qd2 Qh4 24.Qb4 d2+ 25.Kd1 Qg4+ 26.Ne2 Qxg2 27.Nxd2 Qf1+ 28.Kc2 Qxe2 29.Be3 Qxe3 30.Qc3 Rxd2+ 31.Kb3 Bd5+ 32.Kb4 Bf8+ 33.Qc5 Qxc5+ 34.Ka5 Qb6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C75"]
[Opening "Ruy Lopez"]
[Variation "modern Steinitz defence, Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8250501910615"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 Nge7 7.Be3 h6 8.Nbd2 Ng6 9.d5 Na7 10.h4 Be7 11.g3 Bxa4 12.Qxa4+ Qd7 13.Qb3 b6 14.Rg1 O-O-O 15.a4 Kb8 16.Qc2 Qh3 17.b4 Nf8 18.c4 Nd7 19.a5 Kb7 20.g4 Bxh4 21.axb6 cxb6 22.Ke2 g5 23.Rxa6 Kxa6 24.Ra1+ Kb7 25.Qa4 h5 26.Qxa7+ Kc8 27.c5 bxc5 28.Qa6+ Kb8 29.Qxd6+ Kc8 30.Qc6+ Kb8 31.Ra8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "34.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8251709881400"]

1.e4 c5 2.Nc3 Nc6 3.Bb5 d6 4.Bxc6+ bxc6 5.f4 f5 6.Nf3 Nf6 7.Qe2 g6 8.e5 Nd5 9.exd6 Qxd6 10.g3 Bg7 11.O-O c4 12.Qxc4 Nb4 13.Qb3 c5 14.Re1 Bb7 15.Re6 Qd7 16.Re3 Qc6 17.Ne2 Nd5 18.Re5 c4 19.Qa3 O-O 20.Qa5 Nxf4 21.Ned4 Ne2+ 22.Kf2 Nxd4 23.Nxd4 Qg2+ 24.Ke1 Qg1+ 25.Ke2 f4 26.Nf3 Qg2+ 27.Ke1 Qh1+ 28.Kf2 Qxf3+ 29.Ke1 Qh1+ 30.Ke2 Bf3+ 31.Kf2 Qg2+ 32.Ke1 Qg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7974952926794"]

1.Nf3 d6 2.c4 g6 3.e4 Bg7 4.d4 e5 5.Bg5 f6 6.Be3 Nh6 7.Nc3 Nc6 8.Be2 O-O 9.d5 Ne7 10.Nd2 f5 11.f3 Bd7 12.h4 Nf7 13.g4 h5 14.Qb3 fxg4 15.fxg4 Bxg4 16.Bxg4 hxg4 17.O-O-O c6 18.h5 gxh5 19.Rxh5 Qd7 20.Rg1 cxd5 21.Nxd5 Nxd5 22.cxd5 Rac8+ 23.Kb1 Qe8 24.Qd1 Qd7 25.Rxg4 b6 26.Qg1 Nd8 27.Bh6 Rf7 28.Rhg5 Rc7 29.Nc4 Nb7 30.Ne3 a5 31.Nf5 Qa4 32.Rxg7+ Kh8 33.Rg8+ Kh7 34.Rh8+ Kxh8 35.Rg8+ Kh7 36.Qg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8248488683544"]

1.e4 g6 2.d4 d6 3.Nc3 Bg7 4.f4 Nc6 5.Be3 Nf6 6.Nf3 e6 7.Qd2 Ne7 8.Bd3 b6 9.Bf2 Bb7 10.Bh4 d5 11.Bxf6 Bxf6 12.e5 Bg7 13.Nd1 c5 14.O-O c4 15.Be2 O-O 16.Ne3 Nf5 17.g4 Nxe3 18.Qxe3 Qc7 19.h4 a5 20.c3 b5 21.h5 b4 22.g5 gxh5 23.Nh2 h6 24.Bxh5 hxg5 25.Ng4 gxf4 26.Rxf4 Qd8 27.Nf6+ Kh8 28.Bg6 Bxf6 29.Rh4+ Kg8 30.Qh6 Re8 31.Qh7+ Kf8 32.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "3.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7837513967192"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O 6.Re1 d6 7.c3 Qd7 8.Na3 Ne8 9.d4 Qd8 10.d5 Nb8 11.h3 Nd7 12.Be3 a6 13.Bd3 g6 14.Nc4 Ng7 15.Bh6 f5 16.exf5 gxf5 17.Bc2 Nf6 18.Ne3 Nfh5 19.a4 Qe8 20.Qd2 Qg6 21.Nf1 e4 22.Nd4 Bh4 23.b4 Rf6 24.Bxg7 Qxg7 25.c4 Kh8 26.g3 f4 27.g4 Bxg4 28.hxg4 Qxg4+ 29.Kh2 f3 30.Ne3 Bg3+ 31.Kg1 Bxf2+ 32.Kxf2 Qh4+ 33.Kf1 Ng3+ 34.Kg1 Qh1+ 35.Kf2 Qh2+ 36.Ng2 fxg2+ 37.Ke3 Qh6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "70.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251726912592"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d5 5.h3 Nh6 6.Bd3 O-O 7.Qe2 a5 8.Bg5 dxe4 9.Nxe4 Nf5 10.c3 Re8 11.O-O-O Be6 12.Nc5 Bxa2 13.Nxb7 Qc7 14.Bxf5 Qxb7 15.Bb1 Bb3 16.Bc2 a4 17.Rdf1 c5 18.Be4 Nc6 19.d5 Nb4 20.cxb4 a3 21.bxa3 Rxa3 22.b5 c4 23.Bf4 Qxb5 24.Bb1 Ba4 25.Be5 Bxe5 26.Nxe5 Rc3+ 27.Bc2 Qb3 28.Qd2 Rxc2+ 29.Kd1 c3 30.Ke1 Rxd2 31.Nxf7 Qb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7907974346832"]

1.Nf3 d5 2.d4 Nf6 3.g3 Bf5 4.c4 c6 5.Nc3 dxc4 6.Ne5 Nbd7 7.Nxc4 Nb6 8.Ne5 g6 9.Bg2 Be6 10.f4 Qc7 11.O-O Bg7 12.e4 O-O-O 13.Be3 Nc4 14.Nxc4 Bxc4 15.Rf2 h5 16.h3 a6 17.Rc1 h4 18.g4 Kb8 19.b3 Be6 20.Rd2 Qa5 21.Na4 Rhe8 22.b4 Qb5 23.Rc5 Nxg4 24.Rxb5 Nxe3 25.Rxb7+ Kxb7 26.Nc5+ Kc7 27.Qa4 Bc8 28.Qa5+ Kb8 29.Qb6+ Ka8 30.Nxa6 Bb7 31.Nc5 Bc8 32.Qxc6+ Kb8 33.Qb6+ Ka8 34.Rd3 Nc4 35.e5+ Rd5 36.Bxd5+ Bb7 37.Qxb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "76"]
[Beauty "7766777327154"]

1.d4 e6 2.c4 b6 3.e4 Bb7 4.f3 Bb4+ 5.Bd2 Bxd2+ 6.Qxd2 d6 7.Nc3 Nd7 8.O-O-O Ngf6 9.Bd3 a6 10.Kb1 O-O 11.Nge2 c5 12.Bc2 Qc7 13.d5 exd5 14.cxd5 b5 15.Ng3 Ne5 16.Nf5 Bc8 17.Ne3 Re8 18.Rdf1 b4 19.Ne2 a5 20.g4 a4 21.g5 Nh5 22.f4 Ng4 23.a3 Rb8 24.f5 Nxe3 25.Qxe3 bxa3 26.Qxa3 Ba6 27.Re1 Rb4 28.Nc3 Reb8 29.Nxa4 Nf4 30.Qf3 Bb5 31.Nc3 Rxb2+ 32.Kc1 Qa5 33.Nxb5 R8xb5 34.Re2 Ra2 35.Qa3 Qxa3+ 36.Kd1 Qc3 37.e5 Ra1+ 38.Bb1 Rbxb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "62.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7906766388309"]

1.e4 e6 2.d3 b5 3.d4 Bb7 4.Nd2 Nf6 5.e5 Nd5 6.Ngf3 a6 7.Nb3 Nc6 8.c3 Nb6 9.Bd3 d6 10.Qe2 Nc4 11.Be4 Be7 12.O-O O-O 13.Re1 a5 14.a4 d5 15.Bb1 bxa4 16.Nc5 Bxc5 17.dxc5 Qe7 18.Bxh7+ Kxh7 19.Ng5+ Kg6 20.Qc2+ f5 21.exf6+ Kxf6 22.Rxa4 Rfe8 23.b3 e5 24.bxc4 d4 25.Qd1 Reb8 26.Qf3+ Kg6 27.Qe4+ Kf6 28.f4 Qe8 29.fxe5+ Ke7 30.e6 dxc3 31.Nf7 Qg8 32.Qg6 Ra6 33.Bg5+ Kf8 34.Nh6 Ne7 35.Rf1+ Bf3 36.Rxf3+ Nf5 37.e7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E47"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045551434330"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Ne2 Nc6 7.O-O d6 8.Bc2 e5 9.d5 Ne7 10.Qd3 Bf5 11.e4 Bd7 12.f4 b6 13.fxe5 dxe5 14.Bg5 Ng6 15.Ng3 Bxc3 16.bxc3 Nf4 17.Rxf4 exf4 18.e5 Ba4 19.Bxa4 fxg3 20.exf6 gxh2+ 21.Kh1 Qd6 22.fxg7 Kxg7 23.Rf1 f5 24.Bf4 Qf6 25.d6 Rad8 26.Re1 Qh4 27.Re7+ Kg6 28.Qe3 a6 29.Be5 Rg8 30.Bc2 h5 31.Bxf5+ Kxf5 32.Qf3+ Kg6 33.Re6+ Kg5 34.Qf6+ Kg4 35.Qf4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "54.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E38"]
[Opening "Nimzo-Indian"]
[Variation "classical, 4...c5"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251726906458"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Bxc5 6.Nf3 Qb6 7.e3 Qc7 8.Be2 b6 9.a3 Bb7 10.b4 Be7 11.Bb2 a5 12.Nb5 Qc6 13.bxa5 Rxa5 14.O-O-O O-O 15.Ng5 Rc8 16.Bxf6 Bxf6 17.Qxh7+ Kf8 18.Nd6 Qa4 19.Qh8+ Ke7 20.Nxc8+ Bxc8 21.Bd3 Bc3 22.Bf1 Qxa3+ 23.Kc2 Qb2+ 24.Kd3 Ra2 25.Qd8+ Kxd8 26.Nxf7+ Ke7 27.Ke4 Qxf2 28.Nh6 Na6 29.Ng8+ Kf8 30.Rd5 Bb7 31.Kd3 Qc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7974684483671"]

1.Nf3 f5 2.c4 Nf6 3.Nc3 g6 4.d4 Bg7 5.e3 O-O 6.Be2 d6 7.O-O c6 8.Qc2 Qe8 9.b3 Na6 10.Ba3 Nc7 11.h3 Be6 12.Bb2 b5 13.cxb5 cxb5 14.Ng5 Bd7 15.a4 h6 16.Nf3 b4 17.Na2 Ncd5 18.Ba6 g5 19.Rac1 e6 20.Qe2 Rb8 21.Nd2 g4 22.hxg4 Nxg4 23.Rfe1 Qh5 24.Nf3 Bf6 25.Bc4 Bc6 26.e4 Nf4 27.Bxe6+ Nxe6 28.Rxc6 Nf4 29.Qc4+ Kh8 30.e5 Rg8 31.exf6 Ne5 32.Ng5 Nf3+ 33.Nxf3 Rxg2+ 34.Kf1 Qh1+ 35.Ng1 Rxg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "62.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7906141163094"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 c6 6.a4 O-O 7.O-O Na6 8.Bf4 Nb4 9.a5 h6 10.h3 d5 11.e5 Ne4 12.Ra4 Nxc3 13.bxc3 Na6 14.Qd2 g5 15.Bg3 f5 16.exf6 exf6 17.c4 f5 18.Be5 g4 19.Bxg7 gxf3 20.Qxh6 fxe2 21.Re1 Kf7 22.Rxe2 Rg8 23.Be5 b5 24.Qh7+ Kf8 25.Bf4 Rg5 26.Ra3 Qf6 27.Bxg5 Qxg5 28.Qh8+ Kf7 29.Qe8+ Kf6 30.Qf8+ Kg6 31.Rg3 Qxg3 32.Re7 Qc7 33.Qg7+ Kh5 34.Qh7+ Kg5 35.f4+ Qxf4 36.Rg7+ Kf6 37.Qg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8113059050546"]

1.c4 e6 2.Nc3 Nf6 3.Nf3 d5 4.d4 dxc4 5.e4 b5 6.e5 Nd5 7.Nxb5 Nb6 8.Be2 a6 9.Nc3 Nc6 10.O-O Be7 11.Na4 Qd5 12.Be3 h6 13.Rc1 Nxa4 14.Qxa4 Bb7 15.Bxc4 Qd7 16.Bb3 O-O-O 17.Rc4 Na7 18.Rfc1 Nb5 19.Qa5 c6 20.d5 exd5 21.Rxc6+ Kb8 22.e6 fxe6 23.Ne5 Qe8 24.Ba4 Bd6 25.Bxb5 Bxe5 26.Rxa6 Bxh2+ 27.Kxh2 Qh5+ 28.Kg1 Qd1+ 29.Rxd1 Rd6 30.Ba7+ Ka8 31.Bb6+ Bxa6 32.Qxa6+ Kb8 33.Qa7+ Kc8 34.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8180973206099"]

1.e4 c6 2.d4 d5 3.Nc3 g6 4.h3 Bg7 5.Nf3 Nf6 6.e5 Nfd7 7.Ne2 c5 8.c3 cxd4 9.cxd4 Nc6 10.Nf4 e6 11.Bd3 Qb6 12.Bc2 O-O 13.O-O Re8 14.h4 h6 15.Re1 a5 16.Be3 Qxb2 17.a3 Qb5 18.Rb1 Qa6 19.h5 g5 20.Nxg5 hxg5 21.Nh3 b5 22.Nxg5 Bh6 23.Nxf7 Bxe3 24.Qg4+ Kxf7 25.Bg6+ Ke7 26.Qh4+ Kf8 27.Rxe3 Re7 28.Rf3+ Kg8 29.Qg5 Rg7 30.h6 Nf6 31.Qxf6 Rf7 32.Qxf7+ Kh8 33.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A90"]
[Opening "Dutch defence"]
[Variation "Dutch-Indian (Nimzo-Dutch) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8250770340442"]

1.d4 e6 2.c4 f5 3.g3 Nf6 4.Bg2 Bb4+ 5.Nd2 O-O 6.Nf3 b6 7.Qa4 Bxd2+ 8.Nxd2 c6 9.Nf3 Bb7 10.Be3 d6 11.O-O-O Nbd7 12.h3 c5 13.dxc5 Nxc5 14.Qc2 Rc8 15.b3 b5 16.Bf4 bxc4 17.bxc4 Qa5 18.Bxd6 Be4 19.Qb2 Nb7 20.Qa3 Qb5 21.Bxf8 Rxc4+ 22.Kd2 Rc2+ 23.Ke3 Qxe2+ 24.Kf4 e5+ 25.Nxe5 Nh5+ 26.Kg5 h6+ 27.Kg6 f4+ 28.Bxe4 Qxe4+ 29.Kxh5 Qf5+ 30.Kh4 Qg5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Charousek (Petrosian) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8180037610065"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Qc2 dxc4 6.e4 Nc6 7.Be3 Ng4 8.Bxc4 Nb4 9.Qe2 Nxe3 10.fxe3 O-O 11.a3 Nc6 12.e5 Bd7 13.Ba2 a5 14.Qd3 a4 15.Rd1 Na5 16.h4 Nb3 17.Bb1 g6 18.h5 c5 19.hxg6 hxg6 20.d5 Re8 21.d6 Bf8 22.Qe4 Bc6 23.Qf4 Bg7 24.Ng5 f5 25.Qh4 Kf8 26.Ne2 c4 27.Nf4 Qa5+ 28.Kf2 Qe1+ 29.Kxe1 Rec8 30.Nxg6+ Ke8 31.Qh8+ Bxh8 32.d7+ Bxd7 33.Rxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8248216289878"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 g6 6.Qc2 Bg7 7.e4 d6 8.h3 O-O 9.Bf4 Nbd7 10.O-O-O Qe7 11.Kb1 e5 12.dxe5 dxe5 13.Be3 c6 14.g3 Nc5 15.b4 Ne6 16.Nxe5 a5 17.Qb2 axb4 18.axb4 c5 19.Bg2 cxb4 20.Nd5 Nxd5 21.cxd5 Nc5 22.f4 Na4 23.d6 Qe6 24.Qxb4 Nc3+ 25.Qxc3 Qa2+ 26.Kc1 Rfc8 27.Bd2 Qb3 28.Nc6 Rxc6 29.Be1 Rxc3+ 30.Bxc3 Qxc3+ 31.Kb1 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E80"]
[Opening "King's Indian"]
[Variation "Saemisch variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182449619490"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 Nbd7 6.Nh3 c5 7.d5 O-O 8.Nf2 a6 9.a4 Ne5 10.Be2 h5 11.h3 Re8 12.f4 Ned7 13.g4 Qa5 14.Bd2 Qd8 15.gxh5 gxh5 16.Rg1 h4 17.e5 dxe5 18.f5 Kh8 19.Nfe4 Nxe4 20.Nxe4 Nf6 21.Bd3 Nh7 22.Qh5 f6 23.Rg4 Rg8 24.Rxh4 Bh6 25.Bxh6 Bd7 26.Bf8 Rg1+ 27.Kf2 Bxf5 28.Rxg1 Qxf8 29.Qxf5 Qg8 30.Ng5 Kg7 31.Nxh7+ Kf7 32.Qh5+ Qg6 33.Qxg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114132796958"]

1.e4 c5 2.Nf3 a6 3.g3 Nf6 4.Nc3 Nc6 5.Bg2 e5 6.O-O b5 7.Nd5 d6 8.c3 Bg4 9.h3 Be6 10.Nxf6+ Qxf6 11.d4 exd4 12.Bg5 Qg6 13.cxd4 Nxd4 14.Nxd4 Qxg5 15.h4 Qg6 16.h5 Qg4 17.Bf3 Qg5 18.Nxe6 fxe6 19.Bg4 Qh6 20.a4 b4 21.Qb3 Kf7 22.Rad1 Be7 23.e5 dxe5 24.Rfe1 Qf6 25.Rd3 Ke8 26.Rf3 Qh6 27.a5 Rd8 28.Qa4+ Rd7 29.Rd1 Qf4 30.Qxd7+ Kf8 31.Bxe6 g6 32.h6 Rg8 33.Qc8+ Bd8 34.Qxd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251709861463"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 Ng5 7.h3 Nxf3+ 8.Qxf3 Nc6 9.c3 d5 10.Bf4 g5 11.Bg3 Be6 12.O-O h5 13.Re1 g4 14.hxg4 hxg4 15.Qf4 Kd7 16.Bf5 Bg5 17.Bxe6+ fxe6 18.Qxg4 Qf6 19.c4 Qh6 20.f4 Be7 21.f5 Rag8 22.Qf4 Rxg3 23.fxe6+ Kc8 24.Qxg3 Nxd4 25.Qh3 Qg7 26.Qd3 Bc5 27.g3 Nf3+ 28.Kf1 Qxg3 29.Qe3 Rh2 30.Re2 Rh1+ 31.Qg1 Rxg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8249290042936"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 d6 6.Be3 a6 7.Qd2 Nxd4 8.Bxd4 Ne7 9.O-O-O Nc6 10.Be3 Be7 11.Na4 b5 12.Nb6 Rb8 13.Nxc8 Qxc8 14.f4 O-O 15.g3 Rd8 16.Bg2 a5 17.Rhe1 a4 18.Kb1 Bf6 19.a3 b4 20.axb4 Nxb4 21.c3 Na2 22.Kxa2 Qc4+ 23.Ka1 a3 24.Qe2 Qa4 25.Qd3 axb2+ 26.Kb1 Ra8 27.Ba7 Rxa7 28.Kxb2 Qb4+ 29.Kc1 Bxc3 30.Qd2 Qb3 31.Qa2 Rxa2 32.Rd2 Bxd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8044071117914"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.Be3 c6 5.Qd2 Nd7 6.Nge2 Qa5 7.Ng3 b5 8.Be2 a6 9.O-O b4 10.Nd1 c5 11.d5 h5 12.f3 h4 13.Nh1 h3 14.g4 Bb7 15.c4 Qc7 16.a3 a5 17.Nhf2 O-O-O 18.axb4 cxb4 19.Nd3 Kb8 20.N1f2 Re8 21.Rfc1 e6 22.c5 exd5 23.cxd6 Qxd6 24.Rxa5 d4 25.Bf4 Ne5 26.Nc5 d3 27.Qxb4 Re7 28.Na6+ Qxa6 29.Rxa6 Rc7 30.Ra8+ Kxa8 31.Qa5+ Ba6 32.Qxa6+ Kb8 33.Qb6+ Rb7 34.Qd8+ Ka7 35.Ra1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "classical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7908133453393"]

1.b3 d5 2.Bb2 Bg4 3.f3 Bh5 4.h4 Bg6 5.h5 Bf5 6.c4 c6 7.d3 d4 8.e4 dxe3 9.g4 Qd6 10.Qe2 Qg3+ 11.Kd1 Bc8 12.Qxe3 Nf6 13.Kd2 e6 14.h6 Bb4+ 15.Nc3 g6 16.a3 Ba5 17.g5 Nfd7 18.b4 Bb6 19.c5 Nxc5 20.bxc5 Bxc5 21.Qxc5 Nd7 22.Qe3 O-O 23.Ne4 Qc7 24.f4 b6 25.Nf3 Bb7 26.Ne5 f5 27.gxf6 Nxf6 28.Nxg6 Nxe4+ 29.Qxe4 Rfe8 30.Rg1 Rab8 31.Ne7+ Kf8 32.Rg8+ Kxe7 33.Qxh7+ Kd6 34.Be5+ Kc5 35.d4+ Kd5 36.Bg2+ Kc4 37.Qd3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7973606817882"]

1.e4 d5 2.exd5 Qxd5 3.Nf3 Nf6 4.d4 c6 5.c4 Qd8 6.Nc3 Bf5 7.Be2 e6 8.Nh4 Bg6 9.Be3 Nbd7 10.O-O Qc7 11.g3 O-O-O 12.Qa4 Kb8 13.b4 Be7 14.Nxg6 hxg6 15.Rad1 Rh3 16.Kg2 Rdh8 17.Rh1 Nb6 18.Qb3 Qd8 19.b5 cxb5 20.Nxb5 a6 21.Bf4+ Ka8 22.Nc7+ Ka7 23.Rb1 Qxd4 24.Be3 Qd6 25.Bxb6+ Kb8 26.Ba7+ Kxc7 27.Qxb7+ Kd8 28.Rbd1 Nd7 29.c5 Qxd1 30.Rxd1 Rxh2+ 31.Kf3 Bd6 32.cxd6 Ne5+ 33.Ke3 Nc4+ 34.Bxc4 R8h6 35.Bb6+ Ke8 36.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B16"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8249293951063"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Nf3 h5 7.Be2 h4 8.Be3 h3 9.g3 Qb6 10.O-O Qxb2 11.Nh4 Qc3 12.Rb1 b6 13.Rb3 Qa5 14.c4 Qxa2 15.Rb1 Qa3 16.Re1 Bh6 17.Bg4 Bxg4 18.Qxg4 Nd7 19.Bxh6 Rxh6 20.Re3 Qa2 21.Qg8+ Nf8 22.Rxe7+ Kxe7 23.Re1+ Kd6 24.Nf5+ Kc7 25.Re7+ Nd7 26.Rxd7+ Kxd7 27.Qxf7+ Kc8 28.Nd6+ Kd8 29.Qe8+ Kc7 30.Qe7+ Kb8 31.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "48.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A15"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7904757054543"]

1.Nf3 Nf6 2.c4 Nc6 3.d4 d6 4.Nc3 Bg4 5.d5 Nb8 6.e4 g6 7.Be2 Nbd7 8.O-O Bg7 9.h3 Bxf3 10.Bxf3 Nc5 11.Be3 Nfd7 12.Qd2 a5 13.b3 e5 14.dxe6 fxe6 15.Bg5 Bf6 16.Bxf6 Qxf6 17.Nb5 Rc8 18.Qxa5 O-O 19.b4 Ne5 20.bxc5 Nxf3+ 21.gxf3 Qg5+ 22.Kh2 Rxf3 23.Nd4 Qf4+ 24.Kg2 Rd3 25.Nb3 Qf3+ 26.Kg1 Qxh3 27.f3 Qg3+ 28.Kh1 Rf8 29.Qxc7 Rf4 30.Qc8+ Kg7 31.Qxb7+ Kh6 32.Qe7 Qh3+ 33.Kg1 Rg4+ 34.fxg4 Qxg4+ 35.Kf2 Qg3+ 36.Ke2 Qe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A96"]
[Opening "Dutch"]
[Variation "classical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8248488672295"]

1.d4 e6 2.Nf3 f5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.c4 d6 7.Qc2 a5 8.Nc3 Nc6 9.Bf4 Nh5 10.Bd2 e5 11.d5 Nb4 12.Qd1 Na6 13.h3 e4 14.Nd4 Nc5 15.Kh2 Bf6 16.Nb3 Be5 17.Nxc5 dxc5 18.Qc2 Ra6 19.Na4 Rg6 20.Bc3 Bd6 21.e3 Qg5 22.Be1 f4 23.exf4 Rxf4 24.Qc1 Qf5 25.Kg1 Rf3 26.Qd1 Nf4 27.Bxf3 exf3 28.Qxf3 Qxh3 29.Bb4 Rh6 30.Rfe1 Qh2+ 31.Kf1 Bh3+ 32.Qg2 Bxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8041659163675"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 Bg4 5.Be2 Bxf3 6.Bxf3 Nc6 7.Be3 e5 8.Ne2 Nf6 9.d5 Ne7 10.O-O Nd7 11.Ng3 O-O 12.Re1 Kh8 13.c3 f5 14.exf5 gxf5 15.Nh5 Ng6 16.g3 f4 17.Bd2 Qe7 18.c4 Bh6 19.b4 Nf6 20.a4 Nxh5 21.Bxh5 Qg7 22.Rb1 Rf6 23.Rb2 Rg8 24.Bc3 fxg3 25.hxg3 Nf4 26.Kh1 Qd7 27.Bf3 Qh3+ 28.Kg1 Rfg6 29.Rf1 Rg5 30.Rd2 Rh5 31.Bxe5+ dxe5 32.Re1 Qh2+ 33.Kf1 Qh1+ 34.Bxh1 Rxh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045551454252"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 b6 6.e4 h6 7.Bh4 Nc6 8.Ne2 e5 9.O-O-O Bxc3 10.bxc3 Qe7 11.f3 Rb8 12.Bf2 Na5 13.Ng3 d6 14.Bd3 a6 15.Qd2 b5 16.cxb5 axb5 17.Qb2 Bd7 18.Qe2 exd4 19.cxd4 d5 20.e5 Nc4 21.Be1 Qa3+ 22.Kb1 Rfe8 23.Rc1 b4 24.Rxc4 dxc4 25.Bxc4 b3 26.axb3 Rxb3+ 27.Bxb3 Qxb3+ 28.Kc1 Rb8 29.Qc2 Qa3+ 30.Kd2 Nd5 31.h3 Qe3+ 32.Kd1 Ba4 33.Qxa4 Qd3+ 34.Kc1 Rb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D00"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8248757083730"]

1.d4 d5 2.a3 Nc6 3.Nf3 Bg4 4.Nbd2 e6 5.b4 Nf6 6.b5 Na5 7.Ne5 Bd6 8.Nxg4 Nxg4 9.e4 Nxh2 10.Bd3 Qh4 11.Bb2 dxe4 12.Nxe4 Be7 13.g3 Qh3 14.Nd2 f5 15.Nf1 Qh6 16.Rxh2 Qg6 17.Bc3 b6 18.Qf3 O-O 19.Ne3 Rab8 20.Ke2 Rbd8 21.Rah1 h6 22.g4 Qe8 23.gxf5 exf5 24.Rg2 f4 25.Rxh6 a6 26.Rxg7+ Kxg7 27.Rh7+ Kg8 28.Qg4+ Bg5 29.Qxg5+ Qg6 30.Qxg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "17.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8041252573749"]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 c5 4.f3 Nf6 5.dxc5 b6 6.e4 bxc5 7.Bb5 Qb6 8.Nc3 a6 9.Ba4 Nc6 10.Qd2 Nh5 11.Nd5 Qxb2 12.Rd1 Nxf4 13.Nc7+ Kd8 14.Nxa8 Nxg2+ 15.Kf2 Nf4 16.Qxf4 Ne5 17.Ne2 d6 18.Rb1 Qxa2 19.Qxe5 Qxa4 20.Qc3 h5 21.Rb8 e5 22.Rxc8+ Ke7 23.Nb6 Qb5 24.Nd5+ Kd7 25.Rc7+ Kd8 26.Ra7 Kc8 27.Ra1 c4 28.R1xa6 Qc5+ 29.Kf1 Rg8 30.Ra8+ Kd7 31.R6a7+ Qxa7 32.Rxa7+ Ke8 33.Qxc4 Be7 34.Rxe7+ Kf8 35.Qc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8040988050000"]

1.d4 c5 2.d5 e6 3.c4 exd5 4.cxd5 d6 5.Nc3 g6 6.Nf3 Bg7 7.g3 h6 8.Bg2 Ne7 9.O-O O-O 10.e4 Bg4 11.h3 Bxf3 12.Qxf3 Re8 13.a4 Na6 14.Be3 Nb4 15.Qe2 Bd4 16.Bxd4 cxd4 17.Nb5 d3 18.Qd2 Nc2 19.Rad1 a6 20.Nc3 Nb4 21.Qxh6 Qc7 22.Kh1 Rad8 23.f4 Qb6 24.f5 gxf5 25.exf5 Nexd5 26.f6 Nxf6 27.Qg5+ Kf8 28.Qxf6 Qc7 29.Qh8+ Ke7 30.Rxf7+ Kxf7 31.Qh7+ Ke6 32.Re1+ Kf6 33.Rf1+ Ke6 34.Qf5+ Ke7 35.Re1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251705950266"]

1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.c3 Qa5 5.d5 d6 6.Nbd2 Nf6 7.Bd3 O-O 8.O-O b5 9.a4 Bd7 10.Re1 bxa4 11.e5 dxe5 12.Nc4 Qc7 13.Ncxe5 Rd8 14.Bc4 Be8 15.Ng5 e6 16.Nexf7 Bxf7 17.Nxf7 Kxf7 18.Rxe6 Kf8 19.d6 Qb7 20.Qe2 a6 21.Rxf6+ Bxf6 22.Bh6+ Bg7 23.Qe6 Rxd6 24.Qg8+ Ke7 25.Qxg7+ Kd8 26.Qxb7 Nd7 27.Bg5+ Ke8 28.Qxa8+ Nb8 29.Qxb8+ Kd7 30.Qb7+ Ke8 31.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "78.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E61"]
[Opening "King's Indian defence, 3.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251441427539"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Bg5 O-O 5.Qd2 d6 6.e4 Nbd7 7.f3 e5 8.d5 h6 9.Be3 Kh7 10.O-O-O b6 11.g4 Bb7 12.h4 a5 13.Nh3 a4 14.h5 gxh5 15.g5 hxg5 16.Nxg5+ Kh8 17.Bh3 a3 18.b4 Qe7 19.Bf5 Bc8 20.Rdg1 Rd8 21.Ne2 b5 22.Ng3 bxc4 23.Nxh5 Nxh5 24.Rxh5+ Kg8 25.Qh2 Qf6 26.Rh8+ Bxh8 27.Ne6+ Qg6 28.Bxg6 fxg6 29.Rxg6+ Kf7 30.Qh7+ Ke8 31.Rg8+ Nf8 32.Rxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8250770343502"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 c6 5.f4 Qb6 6.Nf3 Bg4 7.Be3 Bxf3 8.gxf3 e5 9.Na4 Qa5+ 10.Bd2 Qd8 11.Qb3 b6 12.fxe5 dxe5 13.d5 Qh4+ 14.Kd1 Bh6 15.Be1 Qf4 16.Qc3 Qf6 17.Kc2 Nd7 18.Rd1 O-O-O 19.c5 Kb8 20.d6 b5 21.Bxb5 cxb5 22.Qa5 bxa4 23.Qc7+ Ka8 24.Qc6+ Kb8 25.Ba5 Nb6 26.Qc7+ Ka8 27.cxb6 axb6 28.Qc6+ Ka7 29.Qxb6+ Ka8 30.Qa6+ Kb8 31.Bc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976831954010"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.c5 Nc6 7.Nf3 Ne4 8.Qc2 f5 9.Bb5 Be7 10.Ne5 Bd7 11.Bxc6 Bxc6 12.f3 Nxc3 13.Qxc3 Rc8 14.O-O Bb5 15.Re1 O-O 16.a4 Be8 17.Nd3 b6 18.b4 bxc5 19.bxc5 Qd7 20.Bf4 g5 21.Be5 h5 22.Reb1 h4 23.a5 h3 24.a6 hxg2 25.Rb7 Qd8 26.Rxa7 Bc6 27.Qd2 Rf7 28.Rb1 Rh7 29.Rbb7 Be8 30.Rxe7 Bf7 31.Qxg5+ Kf8 32.Rxf7+ Rxf7 33.Qh6+ Ke8 34.Qh8+ Rf8 35.Qh5+ Rf7 36.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "63.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Franco-Indian (Keres) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8041655227951"]

1.d4 e6 2.c4 Bb4+ 3.Nc3 c5 4.d5 Qa5 5.Bd2 Qd8 6.e4 d6 7.a3 Ba5 8.b4 Bb6 9.Nf3 Nf6 10.Bd3 O-O 11.O-O a5 12.b5 h6 13.dxe6 Bxe6 14.Ne1 Nbd7 15.f4 Bg4 16.Qc2 Rc8 17.h3 Bh5 18.f5 Ne5 19.g4 Nexg4 20.hxg4 Bxg4 21.Ng2 Bc7 22.Nd5 Re8 23.Nxc7 Qxc7 24.Rae1 Bh3 25.Bc1 Ng4 26.Rf3 Bxg2 27.Qxg2 Ne5 28.Rg3 Nxd3 29.Rxg7+ Kh8 30.Bxh6 Rg8 31.f6 Qd7 32.Be3 Nf4 33.Bxf4 Qg4 34.Qxg4 Rce8 35.Qh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7906632192034"]

1.d4 Nf6 2.Bf4 g6 3.Nc3 d6 4.e4 Bg7 5.Qd2 c6 6.h4 b5 7.Bd3 b4 8.Nce2 a5 9.Bh6 O-O 10.Bxg7 Kxg7 11.h5 Nxh5 12.e5 Bg4 13.f3 Bc8 14.Rxh5 gxh5 15.Qg5+ Kh8 16.Qxh5 f5 17.exf6 Rf7 18.Qxf7 Qg8 19.Qxe7 Nd7 20.Be4 d5 21.Bxh7 Qxh7 22.Qe8+ Nf8 23.Qxf8+ Qg8 24.Qd6 Bf5 25.g4 Be6 26.Kf2 Bf7 27.Nh3 Rc8 28.Rh1 Qh7 29.Kg3 Kg8 30.Nef4 Qh6 31.g5 Qf8 32.Qd7 Qe8 33.Qf5 Rc7 34.Nf2 Qc8 35.Ng6 Be8 36.Rh8+ Kf7 37.Ne5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer (Nimzovich) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7838319267410"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 Ne7 6.Qf3 Nd7 7.Bg5 Nf8 8.Ne2 f6 9.Bd2 c6 10.O-O Ne6 11.Qh5+ g6 12.Qh6 Kf7 13.Rae1 Ng7 14.Ng3 Nef5 15.Bxf5 Nxf5 16.Nxf5 Bxf5 17.Na4 Bf8 18.Qf4 Bxc2 19.Nc3 Bd3 20.Ne2 Qd7 21.Qg3 Bc4 22.b3 Ba6 23.Qc3 Re8 24.Be3 h5 25.Qd2 h4 26.h3 g5 27.f4 g4 28.hxg4 Qxg4 29.Rf2 h3 30.f5 Bd6 31.a4 Bh2+ 32.Kf1 Bg3 33.gxh3 Rxh3 34.Ra1 Rh1+ 35.Kg2 Qh3+ 36.Kf3 Be5+ 37.Ng3 Qxg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "23.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045568473690"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Be2 Nf6 5.Nc3 O-O 6.O-O c6 7.h3 a5 8.e5 Nd5 9.exd6 Qxd6 10.Ne4 Qc7 11.c4 Nf4 12.Re1 Rd8 13.Bf1 Bf5 14.Ng3 Be6 15.Qd2 Bh6 16.Qc2 Nd7 17.Bd2 a4 18.Rad1 Kh8 19.Qc1 g5 20.Qc2 a3 21.Nf5 Bxf5 22.Qxf5 e6 23.Qxf7 axb2 24.d5 e5 25.d6 Qc8 26.Bc3 Rf8 27.Nxe5 Rxf7 28.Nxf7+ Kg8 29.Nxh6+ Kf8 30.Re7 Ne6 31.Re1 Ne5 32.Rxe5 b1=Q 33.R5xe6 Qg6 34.Rxg6 Qxh3 35.Bg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "8.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182185102889"]

1.Nf3 d6 2.d4 Bg4 3.c4 Bxf3 4.exf3 g6 5.Nc3 Bg7 6.Be3 e6 7.Qb3 b6 8.d5 e5 9.h4 Nf6 10.Qa4+ Nbd7 11.g4 O-O 12.Be2 Nc5 13.Qc2 a5 14.h5 Nfd7 15.O-O-O Bf6 16.Qd2 Re8 17.g5 Bg7 18.Kb1 Qe7 19.Nb5 Qd8 20.Rdg1 Qc8 21.Bd1 e4 22.f4 Nd3 23.Bd4 Bxd4 24.Nxd4 Qa6 25.Qc3 N7c5 26.hxg6 fxg6 27.Rxh7 Kxh7 28.Ne6 Ne5 29.Rh1+ Kg8 30.Qh3 Nxe6 31.Qh8+ Kf7 32.Rh7+ Ng7 33.Rxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A85"]
[Opening "Dutch with c4 & Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045547506774"]

1.d4 f5 2.c4 Nf6 3.Nc3 d6 4.Bg5 Nbd7 5.Qc2 g6 6.h3 Bg7 7.g4 e5 8.Nf3 e4 9.Nh4 Nb6 10.gxf5 gxf5 11.e3 c6 12.Rg1 Rg8 13.O-O-O a6 14.Qb3 Rf8 15.Be2 Be6 16.d5 cxd5 17.cxd5 Bd7 18.Bf4 Rf7 19.Bxd6 Rc8 20.Kb1 Nfxd5 21.Rxg7 Rxg7 22.Nxd5 Nc4 23.Bxc4 b5 24.Qc3 Kf7 25.Nc7+ bxc4 26.Qxc4+ Kf6 27.Be5+ Ke7 28.Qc5+ Kf7 29.Qd5+ Ke7 30.Qd6+ Kf7 31.Qh6 Qg5 32.Rxd7+ Kg8 33.Rxg7+ Kf8 34.Bd6+ Qe7 35.Bxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "74.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8181262614593"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.h3 d6 5.f4 Nf6 6.Nf3 O-O 7.Bd3 Qb6 8.a3 Nbd7 9.Qe2 e5 10.fxe5 dxe5 11.Nxe5 Nxe5 12.dxe5 Nd7 13.Bc4 Bxe5 14.Qe3 Bd4 15.Qg3 Re8 16.Rf1 Nf6 17.Ke2 Be6 18.Bxe6 Rxe6 19.Qf3 Bxc3 20.bxc3 Rxe4+ 21.Kd1 Rd8+ 22.Bd2 Qb2 23.Rc1 Re6 24.Re1 Red6 25.Re2 Qb6 26.Qf1 Ne4 27.Ra1 Qb2 28.Qxf7+ Kxf7 29.Rf2+ Nxf2+ 30.Ke1 Rxd2 31.Rd1 Rxd1+ 32.Kxf2 Qxc3 33.Ke2 R8d2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Byrne variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251709871166"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.Qd2 c6 6.Bd3 b5 7.Bh6 Bxh6 8.Qxh6 Nbd7 9.Nf3 e5 10.h3 exd4 11.Nxd4 Bb7 12.O-O Qe7 13.Rfe1 O-O-O 14.b4 Ng8 15.Qe3 h5 16.a4 a6 17.Nxc6 Bxc6 18.axb5 axb5 19.Bxb5 Bb7 20.Nd5 Qe5 21.f4 Qg7 22.Qa7 Nb8 23.e5 Qf8 24.Nb6+ Kc7 25.Qa5 Na6 26.Bxa6 Bxa6 27.Nd5+ Kd7 28.Qc7+ Ke8 29.Nf6+ Nxf6 30.exf6+ Be2 31.Rxe2+ Qe7 32.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A20"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8250233493032"]

1.c4 e5 2.g3 d6 3.Nc3 Nf6 4.Bg2 c6 5.e4 Be6 6.d3 a5 7.Nge2 Na6 8.h3 g6 9.O-O Bg7 10.f4 Qb6+ 11.Kh1 O-O 12.f5 Bd7 13.g4 h6 14.g5 hxg5 15.Bxg5 Rae8 16.Qd2 Nc5 17.Rad1 a4 18.Ng3 Ra8 19.Bf3 a3 20.b3 Rae8 21.Nh5 Nxh5 22.Bxh5 gxh5 23.f6 Bh8 24.Bh4 Nxe4 25.Nxe4 Kh7 26.Qg5 Bg4 27.hxg4 c5 28.Rf5 Re7 29.Qxh5+ Kg8 30.Rg5+ Bg7 31.Rxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "13.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "78"]
[Beauty "7701950127188"]

1.e4 Nc6 2.d4 e5 3.dxe5 Nxe5 4.Nc3 Bc5 5.Bf4 d6 6.Qd2 Ne7 7.O-O-O Be6 8.Na4 Nd7 9.Nxc5 Nxc5 10.e5 d5 11.Qe3 Nd7 12.Nf3 c5 13.Bd3 h6 14.c3 d4 15.cxd4 Nd5 16.Qe4 c4 17.Bc2 c3 18.h3 Qa5 19.a3 cxb2+ 20.Kxb2 Qc3+ 21.Kb1 Qxa3 22.Rd3 Qb4+ 23.Kc1 Rc8 24.Re1 Qa4 25.Re2 Qa1+ 26.Kd2 N7b6 27.Ree3 Rxc2+ 28.Kxc2 Nc4 29.Rb3 O-O 30.Rec3 Rc8 31.Bg3 Nxc3 32.Rxc3 Na3+ 33.Kd2 Rxc3 34.Ne1 Qb2+ 35.Nc2 Nxc2 36.Kd1 Nxd4 37.Bf4 Qa1+ 38.Qb1 Qxb1+ 39.Bc1 Qxc1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "5.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Byrne variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045551443005"]

1.e4 d6 2.d4 g6 3.Nc3 Nf6 4.Bg5 Bg7 5.Qd2 h6 6.Bf4 g5 7.Be3 Ng4 8.h4 e6 9.O-O-O Nc6 10.hxg5 Nxe3 11.fxe3 hxg5 12.Rxh8+ Bxh8 13.Be2 Bf6 14.Rf1 Qe7 15.e5 dxe5 16.Ne4 Bg7 17.Bh5 Nd8 18.Nf3 exd4 19.exd4 g4 20.Nfg5 b6 21.Nxf7 Qh4 22.Ng3 Ke7 23.d5 Nb7 24.Qf4 Kd7 25.dxe6+ Kc6 26.Qe4+ Kb5 27.a4+ Ka5 28.Qe1+ Kxa4 29.Rf4+ Kb5 30.Qb4+ Ka6 31.Qc4+ b5 32.Qc6+ Ka5 33.b4+ Ka4 34.Qa6+ Na5 35.Qxa5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A50"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8249692682313"]

1.d4 Nf6 2.c4 Ng8 3.e4 e6 4.Nc3 d6 5.Nb1 Nf6 6.Nc3 Be7 7.f4 O-O 8.Nf3 d5 9.e5 Ne4 10.cxd5 exd5 11.Bd3 Bb4 12.O-O Nxc3 13.bxc3 Bxc3 14.Rb1 Nc6 15.Bxh7+ Kxh7 16.Qc2+ Kg8 17.Qxc3 a5 18.h3 Re8 19.Rb2 a4 20.Qd3 b6 21.Ng5 g6 22.f5 Ba6 23.Qg3 Nxe5 24.dxe5 Bxf1 25.Nxf7 Kf8 26.Qxg6 Rxe5 27.Bh6+ Ke7 28.Nxe5 Qd6 29.Bg5+ Qf6 30.Qxf6+ Ke8 31.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "23.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7837933655129"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Be3 cxd4 6.cxd4 Bg4 7.Ne2 e6 8.Nbc3 Qd8 9.f3 Bf5 10.g4 Bg6 11.h4 h6 12.Nf4 Bh7 13.g5 Ng8 14.g6 Bxg6 15.Nxg6 fxg6 16.Qc2 Ne7 17.O-O-O Nf5 18.d5 e5 19.Bh3 Nd7 20.d6 Rc8 21.Qb3 Qf6 22.Qxb7 Qd8 23.Bxf5 gxf5 24.Kb1 Nf6 25.Qb3 Qd7 26.Nb5 f4 27.Bxa7 Rc6 28.Rhe1 Qf5+ 29.Ka1 Kd8 30.Bb8 Ra6 31.Bc7+ Kc8 32.Rc1 Nh7 33.Ba5+ Kd7 34.Rc7+ Kd8 35.Na7 Rb6 36.Qxb6 Qb1+ 37.Kxb1 Be7 38.Rxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A57"]
[Opening "Benko gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251705947704"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3 Bb7 5.Qc2 Na6 6.Nc3 bxc4 7.e4 Nb4 8.Qd1 Nd3+ 9.Bxd3 cxd3 10.O-O c4 11.b3 Qa5 12.Bd2 Ba6 13.b4 Qc7 14.Qa4 Bb7 15.Nb5 Qb6 16.Be3 Qd8 17.Bf4 Rc8 18.Qxa7 Bxd5 19.Bc7 Ra8 20.Qd4 Qc8 21.exd5 Qb7 22.Nd6+ exd6 23.Rfe1+ Be7 24.Bxd6 Nxd5 25.Qxg7 Rf8 26.Rxe7+ Nxe7 27.Re1 Qe4 28.Rxe4 d2 29.Rxe7+ Kd8 30.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8250233471566"]

1.e4 c5 2.c3 Qa5 3.Nf3 Nc6 4.Bc4 e6 5.O-O b5 6.Bb3 c4 7.Bc2 Nf6 8.e5 Nd5 9.d4 b4 10.Ng5 b3 11.Be4 bxa2 12.Na3 h6 13.Nxc4 Qc7 14.Qh5 Nd8 15.Bxd5 exd5 16.Nd6+ Bxd6 17.exd6 Qc4 18.Re1+ Kf8 19.Re7 Ba6 20.Bf4 g6 21.Nh7+ Rxh7 22.Bxh6+ Rg7 23.Bxg7+ Kxg7 24.Qe5+ Kh7 25.Re8 f6 26.Re7+ Nf7 27.Rxf7+ Kh6 28.Qe3+ Kh5 29.Rh7+ Kg4 30.h3+ Kf5 31.g4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7908108549722"]

1.e4 g6 2.d4 d6 3.Nc3 Bg7 4.Be3 a6 5.Qd2 b5 6.h4 h6 7.f3 Nc6 8.a4 b4 9.Nd5 Rb8 10.O-O-O e6 11.Nf4 b3 12.c3 Qd7 13.d5 Ne5 14.dxe6 fxe6 15.a5 Qa4 16.Bd3 Nc4 17.Qf2 Qa1+ 18.Bb1 c5 19.Re1 Bxc3 20.Re2 Ne7 21.h5 e5 22.Nxg6 Rg8 23.g4 Be6 24.Nxe7 Kxe7 25.Bxh6 Bd4 26.Qh2 Rb4 27.Rg2 Nxb2 28.Qh4+ Kd7 29.Ne2 Nd3+ 30.Kd2 Qb2+ 31.Kd1 Qxb1+ 32.Nc1 b2 33.Qg5 Rxg5 34.Bxg5 bxc1=Q+ 35.Ke2 Qbc2+ 36.Bd2 Q2xd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7904753138740"]

1.d4 g6 2.Nc3 Bg7 3.e4 d6 4.Bg5 h6 5.Be3 a6 6.Qd2 b5 7.f3 Bb7 8.a4 b4 9.Nce2 a5 10.O-O-O Nd7 11.Ng3 Rc8 12.Nh3 c5 13.dxc5 Nxc5 14.Kb1 Nxa4 15.Bd4 Nf6 16.Bb5+ Bc6 17.Qe2 O-O 18.Bxc6 Rxc6 19.Qb5 Nc3+ 20.bxc3 Qc7 21.cxb4 Rb8 22.Qe2 Rxb4+ 23.Kc1 Rcc4 24.Bf2 Nd7 25.e5 Bxe5 26.Qd3 Rc3 27.Bb6 Qxb6 28.Qe4 Nc5 29.Qa8+ Kg7 30.Nh5+ gxh5 31.Qh8+ Kxh8 32.Kd2 Nb3+ 33.Ke2 Qe3+ 34.Kf1 Nd2+ 35.Rxd2 Rb1+ 36.Rd1 Rxd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8248887393832"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O h6 7.c3 Qc7 8.a4 g5 9.a5 Ne7 10.a6 b6 11.Ne1 O-O-O 12.f4 Ng6 13.fxg5 hxg5 14.Bxg5 f6 15.g4 Be4 16.Rxf6 Nxf6 17.Bxf6 Bh6 18.g5 Bxg5 19.Bxg5 Qh7 20.h4 Nxh4 21.Bxd8 Kxd8 22.Nd3 Qg6+ 23.Bg4 Nf3+ 24.Kf2 Qxg4 25.Ra5 Rh2+ 26.Ke3 Qg3 27.Rxd5+ cxd5 28.Qe2 Qg5+ 29.Nf4 Qg1+ 30.Qf2 Qxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C14"]
[Opening "French"]
[Variation "classical, Steinitz variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182986459726"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 a6 8.Nf3 b6 9.h4 c5 10.Qd2 Nc6 11.Ne2 Bb7 12.c3 O-O 13.Ng3 cxd4 14.cxd4 Rac8 15.Bd3 Nb4 16.Bb1 Rfd8 17.f5 Rf8 18.O-O Nc6 19.f6 gxf6 20.Qh6 f5 21.Ng5 f6 22.Bxf5 Nxd4 23.Bxh7+ Kh8 24.Bf5+ Kg8 25.Bxe6+ Nxe6 26.Nf5 Qc5+ 27.Kh2 fxg5 28.Qxe6+ Rf7 29.Nh6+ Kg7 30.Rxf7+ Kh8 31.Qg6 Qg1+ 32.Rxg1 Nc5 33.Rh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "52.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A15"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8178154649148"]

1.Nf3 Nf6 2.c4 Nc6 3.d4 e6 4.a3 g6 5.Nc3 Bg7 6.e4 d6 7.Bd3 O-O 8.O-O Re8 9.Bc2 e5 10.d5 Nd4 11.h3 Nxc2 12.Qxc2 Nh5 13.Bg5 f6 14.Be3 f5 15.Bg5 Qd7 16.b4 f4 17.Bh4 h6 18.Qd1 g5 19.Bxg5 hxg5 20.Nxg5 Nf6 21.Ne6 Qf7 22.Nxg7 Qxg7 23.Kh2 Kf7 24.Nb5 Rh8 25.Qd3 Bd7 26.Nxc7 Rag8 27.Qf3 Bg4 28.Ne6 Qh7 29.Qb3 f3 30.Kg1 Qxh3 31.Nd8+ Kf8 32.Ne6+ Bxe6 33.Qxf3 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "54.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C60"]
[Opening "Ruy Lopez"]
[Variation "Cozio defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8181648214090"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.c3 Ng6 5.d4 d6 6.d5 a6 7.Bd3 Nb8 8.h4 Bg4 9.g3 c6 10.c4 Nd7 11.Nc3 Nc5 12.Be2 Qb6 13.h5 Ne7 14.Rb1 a5 15.Be3 Ng8 16.Nd2 Bxe2 17.Qxe2 Nf6 18.a3 a4 19.b4 axb3 20.Nxb3 Rxa3 21.Nxc5 Qa5 22.O-O dxc5 23.dxc6 bxc6 24.Rb8+ Ke7 25.Qf3 Rxc3 26.Qf5 Kd6 27.Rd1+ Nd5 28.exd5 Qa6 29.dxc6+ Kc7 30.Qxe5+ Kxc6 31.Qe8+ Kc7 32.Qd8+ Kc6 33.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A44"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8248753155665"]

1.d4 c5 2.d5 e5 3.e4 d6 4.Be3 Be7 5.Qd2 Nd7 6.c4 h5 7.Nc3 Ngf6 8.h3 h4 9.Be2 Nf8 10.Nf3 Ng6 11.O-O Nh5 12.Nh2 Nhf4 13.Bg4 Bxg4 14.Nxg4 Qc7 15.a4 a6 16.a5 O-O-O 17.Rfb1 Kb8 18.b4 cxb4 19.Rxb4 Rd7 20.Na4 Re8 21.Rab1 Qd8 22.Rb6 Kc8 23.c5 dxc5 24.Bxc5 Rf8 25.d6 Re8 26.Rxa6 bxa6 27.Qb4 Ne2+ 28.Kh2 Bxd6 29.Bxd6 Qb6 30.Qxb6 Rxd6 31.Qxd6 Nd4 32.Rb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C72"]
[Opening "Ruy Lopez"]
[Variation "modern Steinitz defence, 5.O-O"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8044876417110"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.d4 exd4 7.Bxc6 bxc6 8.Qxd4 Nf6 9.Nc3 Be6 10.Rd1 c5 11.Qa4+ Qd7 12.Qa5 Qc6 13.e5 Nd7 14.exd6 Bxd6 15.Ng5 Bf5 16.Re1+ Kf8 17.Be3 f6 18.Nf3 Kf7 19.Nh4 Bxc2 20.Rac1 Bd3 21.Rcd1 Ne5 22.b3 g5 23.f4 gxh4 24.fxe5 h3 25.e6+ Ke7 26.Rd2 Rhg8 27.g3 Bxg3 28.Bg5 Rxg5 29.Re4 Be1+ 30.Kh1 Bxe4+ 31.Rg2 hxg2+ 32.Kg1 Bf2+ 33.Kxf2 g1=Q+ 34.Ke2 Rg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "32.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8042732867667"]

1.e4 c6 2.d4 d5 3.Nc3 g6 4.f3 Bg7 5.Be3 e6 6.Qd2 a5 7.Nge2 Nd7 8.h4 h5 9.O-O-O b5 10.Ng3 Nb6 11.exd5 b4 12.Nce4 cxd5 13.Bb5+ Bd7 14.Nd6+ Ke7 15.Bf4 Bxb5 16.Nxb5 Nc4 17.Qf2 Qb6 18.b3 Qxb5 19.bxc4 Qxc4 20.Kb1 Kd7 21.Be5 f6 22.Bf4 Ne7 23.Rde1 Rhc8 24.Re2 Rc6 25.Be3 a4 26.Rc1 b3 27.a3 Qc3 28.cxb3 Qd3+ 29.Ka1 axb3 30.Kb2 Rxa3 31.Kxa3 Ra6+ 32.Kb4 Nc6+ 33.Rxc6 Bf8+ 34.Rc5 Qc4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "74.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A57"]
[Opening "Benko gambit half accepted"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7972533107225"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.b6 d6 6.Nc3 Nbd7 7.a4 Qxb6 8.Nf3 Qa5 9.Nd2 g6 10.e4 Bg7 11.Nc4 Qc7 12.a5 O-O 13.Be2 Rb8 14.O-O Rb4 15.Bd2 Bb7 16.f3 Nh5 17.Na4 Rb5 18.Be3 f5 19.Kh1 fxe4 20.fxe4 Rxf1+ 21.Qxf1 Rb3 22.Bxh5 gxh5 23.Qf5 Ne5 24.Nxe5 Bxe5 25.Rf1 Bf6 26.Qe6+ Kh8 27.Rxf6 Qd8 28.Bh6 Bxd5 29.exd5 Rd3 30.Rf1 Rd4 31.Qd7 Qg8 32.Qxe7 Qxg2+ 33.Kxg2 Rg4+ 34.Kf3 Rg3+ 35.hxg3 Kg8 36.Qf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "36.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8041923641934"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.Qe2 e6 8.O-O-O h6 9.Bh4 Qc7 10.f4 b5 11.f5 e5 12.Nf3 b4 13.Nd5 Nxd5 14.exd5 Be7 15.Bxe7 Kxe7 16.Kb1 Bb7 17.Qe4 Rhc8 18.Bd3 a5 19.Qh4+ Nf6 20.Nd2 Bxd5 21.Ne4 Bxe4 22.Bxe4 Qc4 23.Rhe1 a4 24.b3 Qc3 25.bxa4 Rxa4 26.Qf2 Qa3 27.Bd3 Qxa2+ 28.Kc1 b3 29.g3 Rd4 30.Qe2 Rxd3 31.Qxe5+ dxe5 32.Rxe5+ Kf8 33.Re8+ Nxe8 34.Rd2 Qa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8247276774463"]

1.e4 e6 2.d3 d5 3.Qe2 Nf6 4.Nf3 b6 5.e5 Nfd7 6.g3 c5 7.Bg2 Na6 8.O-O Bb7 9.h4 Be7 10.c4 d4 11.Bf4 O-O 12.Nbd2 h6 13.Ne4 Rc8 14.Nh2 Bxe4 15.Bxe4 Nb4 16.Ng4 Nc6 17.Nxh6+ gxh6 18.Qg4+ Bg5 19.hxg5 Ndxe5 20.Qh5 Qe7 21.Kg2 a5 22.Rh1 f6 23.g6 f5 24.Bxc6 Nxc6 25.Bxh6 Rfd8 26.Rae1 a4 27.Bf8 Qf6 28.Rxe6 Rc7 29.Rxf6 Rg7 30.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "60.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B07"]
[Opening "Robatsch defence"]
[Variation "Geller's system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7835769137232"]

1.e4 d6 2.d4 g6 3.c3 Bg7 4.Nf3 Nf6 5.Bd3 O-O 6.O-O Bg4 7.h3 Bxf3 8.Qxf3 Nc6 9.Be3 e5 10.d5 Ne7 11.Nd2 Nd7 12.Bc2 f5 13.Bg5 Bf6 14.Bxf6 Nxf6 15.exf5 gxf5 16.c4 Qd7 17.Rfe1 Kh8 18.a3 Rg8 19.Kh2 Rg5 20.Qb3 Rag8 21.g3 f4 22.Rg1 Rh5 23.h4 Ng4+ 24.Kg2 Nf5 25.Bxf5 Qxf5 26.Nf3 Ne3+ 27.fxe3 Rxg3+ 28.Kf2 Rxf3+ 29.Kxf3 fxe3+ 30.Ke2 Qf2+ 31.Kd3 e4+ 32.Kd4 Qd2+ 33.Kxe4 Re5+ 34.Kf4 Qf2+ 35.Kg4 Re4+ 36.Kg5 Qxh4+ 37.Kf5 Qf4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "6.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A57"]
[Opening "Benko gambit half accepted"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251705928282"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.f3 d6 6.e4 g6 7.Nc3 Bg7 8.Nge2 axb5 9.Nxb5 O-O 10.Be3 e6 11.dxe6 Qa5+ 12.Nec3 Bxe6 13.Nxd6 Rd8 14.Qd3 Ne8 15.Bf4 Nxd6 16.Bxd6 Rxd6 17.Qxd6 Bxc3+ 18.Ke2 Qb5+ 19.Ke3 Qxb2 20.Qd8+ Kg7 21.Rd1 Ra3 22.Bd3 Bd4+ 23.Kf4 Be5+ 24.Ke3 Rxa2 25.Bc2 Nd7 26.Rd2 Qc3+ 27.Ke2 Bc4+ 28.Ke1 Ra1+ 29.Bb1 Rxb1+ 30.Kf2 Qxd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "32.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical (two knights) system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251709860938"]

1.Nf3 g6 2.e4 d6 3.d4 Nf6 4.Nc3 Bg7 5.Bf4 c6 6.Qd2 b5 7.e5 b4 8.exf6 bxc3 9.Qxc3 Bxf6 10.Bh6 c5 11.Bc4 e6 12.Qd2 d5 13.Bb3 cxd4 14.O-O a5 15.c3 a4 16.Bc2 dxc3 17.bxc3 Nc6 18.Rab1 Qa5 19.Qf4 Bxc3 20.Rfc1 a3 21.Bd3 d4 22.Ng5 f5 23.Bb5 Bd7 24.Nxe6 Ke7 25.Nc5 Rhb8 26.Bg5+ Kf7 27.Bc4+ Ke8 28.Qd6 Rb7 29.Qf6 Be6 30.Qh8+ Kf7 31.Bxe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "40.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A57"]
[Opening "Benko gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114266978389"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3 b4 5.g3 g6 6.b3 Bg7 7.Bb2 O-O 8.Bg2 e6 9.dxe6 fxe6 10.Ne5 d5 11.Nd2 Ng4 12.Ndf3 Bxe5 13.Nxe5 Nxf2 14.Qd2 Nxh1 15.Ng4 Kf7 16.cxd5 Ke8 17.d6 Nxg3 18.hxg3 h5 19.Ne5 Nd7 20.Bxa8 Qf6 21.O-O-O Qf5 22.Bc6 Rg8 23.e4 Qf8 24.Qg5 a6 25.Kb1 a5 26.Qe3 c4 27.Qa7 Rg7 28.Qc7 Qf6 29.Nxd7 Qxb2+ 30.Kxb2 c3+ 31.Kc1 Ba6 32.Ne5+ Rd7 33.Qb8+ Bc8 34.Qxc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C50"]
[Opening "Hungarian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8043131600964"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.d4 d6 5.d5 Nb8 6.h3 h6 7.Bd3 Bg5 8.Nbd2 Ne7 9.Nxg5 hxg5 10.Nc4 g4 11.h4 c6 12.b3 cxd5 13.exd5 O-O 14.h5 Nxd5 15.h6 Nf4 16.hxg7 Kxg7 17.Bxf4 exf4 18.Rh7+ Kg8 19.Kd2 d5 20.Qh1 Qf6 21.Rh6 Qg7 22.Bh7+ Kh8 23.Nd6 Qd4+ 24.Bd3+ Kg8 25.Qh4 g3 26.Rh1 Bh3 27.Rxh3 Qxf2+ 28.Kc3 Rc8+ 29.Nxc8 Qc5+ 30.Kb2 Qd4+ 31.c3 Qf2+ 32.Bc2 Qxc2+ 33.Kxc2 f6 34.Qxf6 b5 35.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "50.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7976831961153"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Nc6 6.Be3 Nge7 7.Nb3 b5 8.Bc5 Na5 9.Qh5 Bb7 10.O-O-O Nxb3+ 11.axb3 Rc8 12.g3 g6 13.Qe5 Rg8 14.b4 Nc6 15.Qf4 Nxb4 16.Bd4 Qa5 17.Kb1 Nxc2 18.Kxc2 b4 19.Kb1 g5 20.Qe3 bxc3 21.Bxc3 Rxc3 22.bxc3 Bc5 23.Qd3 Bc6 24.Rd2 Ke7 25.f3 Ba3 26.Rg2 Qa4 27.Ka2 Rb8 28.Qc4 Bb4+ 29.Kb1 Bxc3+ 30.Kc1 Qa3+ 31.Kd1 Rb1+ 32.Ke2 Rb2+ 33.Ke3 Bd2+ 34.Ke2 Qe3+ 35.Kd1 Qe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8111200952914"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 Bg4 5.f3 Bf5 6.g4 Bc8 7.g5 Nfd7 8.f4 dxc4 9.Bxc4 Nb6 10.Bb3 g6 11.h4 h6 12.h5 hxg5 13.Bxf7+ Kxf7 14.hxg6+ Kg7 15.Rxh8 g4 16.Rh1 e5 17.fxe5 Qe8 18.Nge2 Qxg6 19.Nf4 Qf7 20.Nh5+ Kg6 21.Qc2+ Qf5 22.Nf4+ Kg7 23.e4 Qd7 24.Qh2 Kf7 25.Qh5+ Ke7 26.Nfd5+ Qxd5 27.Bg5+ Kd7 28.Qh7+ Ke8 29.exd5 Nxd5 30.Qg6+ Kd7 31.Rh7+ Ne7 32.Qd6+ Ke8 33.Rxe7+ Bxe7 34.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114270900314"]

1.e4 c5 2.c3 d6 3.d4 Nf6 4.Bd3 Nbd7 5.Nf3 Qc7 6.O-O g6 7.Re1 e5 8.b4 cxb4 9.cxb4 a6 10.Nbd2 Qc3 11.Nb3 exd4 12.Bf1 Ne5 13.Bd2 Nxf3+ 14.gxf3 Qb2 15.Rc1 Bg7 16.e5 Nd5 17.exd6+ Be6 18.d7+ Kxd7 19.Nc5+ Ke7 20.Rc2 Qa3 21.Bg5+ Ke8 22.Nxe6 fxe6 23.Rxe6+ Kf8 24.Bc4 h6 25.Bxd5 hxg5 26.Rc7 d3 27.Ree7 Qb2 28.Rf7+ Kg8 29.Rxg7+ Kf8 30.Rcf7+ Ke8 31.Qa4+ b5 32.Bc6+ Kd8 33.Qa5+ Kc8 34.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "15.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "87"]
[Beauty "7427076195911"]

1.d4 Nf6 2.Nf3 c5 3.e3 b6 4.c4 e6 5.Nc3 d6 6.Be2 Be7 7.O-O O-O 8.a3 Bb7 9.d5 exd5 10.cxd5 Nbd7 11.e4 a6 12.a4 Ne5 13.Nd2 Ng6 14.f4 Re8 15.Bd3 Qb8 16.h3 h6 17.Kh2 Bd8 18.Ra3 Nd7 19.Nc4 Bf6 20.Bd2 Qc7 21.Bb1 Rad8 22.Be1 Kh7 23.Ne2 Ra8 24.Rb3 Kh8 25.Ng3 Ne7 26.e5 dxe5 27.d6 Qc6 28.Be4 Nd5 29.Rd3 exf4 30.Bxd5 fxg3+ 31.Bxg3 Qc8 32.Bxf7 Re4 33.Qh5 b5 34.Nb6 Nxb6 35.Rxf6 Qf8 36.Rf2 Qd8 37.Bg6 Re6 38.Bh4 Qb8 39.Rf6 Re7 40.Bf5 Bxg2 41.Rxh6+ gxh6 42.Bf6+ Kg8 43.Qg6+ Rg7 44.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "English defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7427076192836"]

1.d4 b6 2.e4 Bb7 3.Bd3 Nf6 4.Qe2 Nc6 5.c3 e5 6.Nf3 d6 7.O-O Be7 8.Rd1 O-O 9.Bd2 a5 10.d5 Nb8 11.h3 Nbd7 12.Bc2 Ne8 13.Na3 g6 14.Bh6 Ng7 15.Nb5 Kh8 16.Re1 Nf6 17.Qc4 Nfe8 18.b4 f5 19.exf5 gxf5 20.a4 Qd7 21.Rab1 Bf6 22.Rbd1 Rg8 23.bxa5 Rxa5 24.Ng5 Bxg5 25.Bxg5 f4 26.Qd3 Nh5 27.h4 Qg7 28.c4 Nef6 29.Qf3 Bc8 30.Ra1 h6 31.Bxf6 Nxf6 32.Kh1 Bg4 33.Qc3 Be2 34.g3 Qg4 35.Kh2 Bf3 36.Rg1 Qh5 37.Rgf1 Ng4+ 38.Kg1 Qxh4 39.gxh4 Ne3+ 40.Bg6 Rxg6+ 41.Kh2 Rg2+ 42.Kh1 Rg3+ 43.Kh2 Ng4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7425730088017"]

1.d4 g6 2.e4 d6 3.Nc3 Bg7 4.Be3 Nf6 5.f3 c6 6.Qd2 O-O 7.g4 b5 8.h4 h5 9.g5 Nfd7 10.O-O-O Nb6 11.b3 b4 12.Nce2 a5 13.Kb1 a4 14.Qxb4 Qc7 15.Bg2 Na6 16.Qd2 c5 17.c3 axb3 18.axb3 Qa7 19.Qb2 Rb8 20.Qa2 Nc4 21.Bf2 Rb5 22.Qa4 Ra5 23.Qxc4 Nb4 24.Kc1 Ra2 25.Qxb4 cxb4 26.Rd3 Qa3+ 27.Kd1 Qxb3+ 28.Ke1 Qc2 29.Rd1 b3 30.e5 b2 31.Be3 Ra1 32.Rxa1 bxa1=Q+ 33.Kf2 Bf5 34.exd6 Qaxc3 35.d5 exd6 36.Bf1 Re8 37.Bf4 Bd4+ 38.Kg2 Qe1 39.Be3 Bxe3 40.Rh3 Qcxe2+ 41.Kh1 Qg2+ 42.Kxg2 Qf2+ 43.Kh1 Qxg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "19.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "80"]
[Beauty "7633234622518"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.c4 O-O 5.Nc3 Nc6 6.O-O a6 7.d4 Rb8 8.Bf4 b5 9.cxb5 axb5 10.a3 b4 11.axb4 Nxb4 12.e4 d6 13.Qe2 h6 14.Kh1 Bb7 15.Ra7 Nd7 16.Qc4 g5 17.Bd2 c5 18.dxc5 dxc5 19.Be3 Qb6 20.Rfa1 e6 21.Ne1 Nc6 22.R7a2 Nd4 23.f4 Rfd8 24.fxg5 Ne5 25.Qf1 h5 26.Qf4 Nb3 27.Rb1 Ng4 28.Na4 Qc6 29.Nc3 Be5 30.Qf3 Nd2 31.Bxd2 Rxd2 32.Rc1 Rf2 33.Qd3 c4 34.Qb1 Qb6 35.Na4 Qe3 36.Ra3 Qe2 37.Rf3 Qf1+ 38.Bxf1 Rxh2+ 39.Kg1 Bd4+ 40.Re3 Bxe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "87"]
[Beauty "7427072245335"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.Qd2 b5 6.Bd3 Nd7 7.h4 c5 8.dxc5 dxc5 9.h5 b4 10.Nd1 gxh5 11.Ne2 Ngf6 12.Bf4 Bb7 13.f3 e6 14.Ne3 Qe7 15.Nc4 e5 16.Bg5 h6 17.Bh4 O-O-O 18.Ng3 Qe6 19.Nf5 Bf8 20.Na5 Nb6 21.Qe2 Kb8 22.Bxa6 Ba8 23.a3 bxa3 24.bxa3 Ka7 25.Rb1 Bd6 26.Rxb6 Kxb6 27.Qb5+ Kc7 28.Nc4 Rb8 29.Qa5+ Kd7 30.Ncxd6 Rb1+ 31.Kf2 Rb2 32.Bb5+ Rxb5 33.Qxb5+ Bc6 34.Qxc5 Ra8 35.Rd1 Ra6 36.Ne8+ Kc8 37.Ne7+ Kb7 38.Rb1+ Bb5 39.Qc7+ Ka8 40.Rxb5 Rb6 41.Rxb6 Nxe4+ 42.Ke3 Qc8 43.Qxc8+ Ka7 44.Qb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "75.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "83"]
[Beauty "7562384696381"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.f4 Nf6 5.Nf3 c6 6.Be2 Nbd7 7.e5 Nd5 8.Ne4 N7b6 9.O-O f5 10.Neg5 h6 11.Nh3 O-O 12.c4 Nc7 13.Qe1 dxe5 14.dxe5 Be6 15.b3 Qe8 16.Be3 Rd8 17.Qa5 Na6 18.Kh1 Qd7 19.Rac1 Qc7 20.Qe1 Bf7 21.Qh4 Rd7 22.Nhg5 Rdd8 23.Nxf7 Kxf7 24.g4 Qc8 25.Rg1 Nb4 26.a3 Na6 27.Qh3 fxg4 28.Rxg4 Kg8 29.Qg2 g5 30.Nxg5 h5 31.Rg3 h4 32.Rg4 Nc7 33.Rg1 Ne8 34.Ne6 Qxe6 35.Rxg7+ Kh8 36.Qg5 Rd6 37.f5 Qh6 38.Rg8+ Kh7 39.Qxe7+ Rf7 40.Qxf7+ Qg7 41.R8xg7+ Nxg7 42.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "2.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "90"]
[Beauty "7289633286741"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 c5 5.c3 Qb6 6.O-O O-O 7.d5 d6 8.Nfd2 e5 9.c4 e4 10.Nc3 e3 11.fxe3 Nbd7 12.Nf3 Qb4 13.Qd3 Ng4 14.a3 Qa5 15.Qc2 Bxc3 16.bxc3 Qd8 17.e4 f6 18.a4 Qe7 19.Rb1 b6 20.Bf4 g5 21.Bc1 Rf7 22.h3 Nge5 23.h4 Rg7 24.hxg5 fxg5 25.Nxe5 Nxe5 26.Rf2 h5 27.Bd2 Bd7 28.Rbf1 h4 29.gxh4 gxh4 30.Kh1 h3 31.Bf3 Kh7 32.Bh5 Qh4 33.Bf3 Rg2 34.Be3 Rag8 35.Qb1 Bg4 36.Bxg4 Nxg4 37.Rf7+ Kh8 38.Bf4 Nf2+ 39.Rxf2 Rxf2 40.e5 Rxf4 41.e6 Rf2 42.Rh7+ Qxh7 43.e4 Qg6 44.Qf1 Qxe4+ 45.Qg2 Qxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "10.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7427097132625"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.g3 Bf5 6.Bg2 e6 7.O-O Bd6 8.Qb3 b5 9.c5 Be7 10.Nh4 Be4 11.f3 Bg6 12.a4 Nbd7 13.Bf4 e5 14.dxe5 Nxc5 15.Qd1 Nfd7 16.Nxg6 hxg6 17.e4 d4 18.Ne2 g5 19.Bd2 Nxe5 20.f4 Nc4 21.e5 O-O 22.Bxc6 Nxa4 23.Bxa8 d3 24.Nc3 Bc5+ 25.Kg2 Naxb2 26.Qe1 Qxa8+ 27.Kh3 g4+ 28.Kxg4 Nxd2 29.Qxd2 Nc4 30.Qa2 Ne3+ 31.Kh3 Qc6 32.g4 Bd4 33.Nd5 Nxd5 34.Qxa6 Qc4 35.Rab1 Be3 36.f5 Nf4+ 37.Kg3 Qe4 38.Qa2 d2 39.Rg1 Bf2+ 40.Kxf2 Qe2+ 41.Kg3 Qe3+ 42.Kh4 Qh3+ 43.Kg5 Qh6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "12.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "87"]
[Beauty "7427093205589"]

1.d4 g6 2.c4 Bg7 3.Nf3 c5 4.d5 Qa5+ 5.Bd2 Qb6 6.Nc3 Nf6 7.e4 d6 8.Bd3 Bg4 9.a4 O-O 10.a5 Qc7 11.h3 Bxf3 12.Qxf3 Na6 13.O-O Nb4 14.Bb1 Nd7 15.Ra3 a6 16.h4 Rae8 17.h5 e6 18.Nd1 Ne5 19.Qe2 Nd7 20.dxe6 Rxe6 21.f4 Ree8 22.g4 Bd4+ 23.Kh1 h6 24.Rh3 Kg7 25.Ne3 Nf6 26.Qf3 Qxa5 27.g5 Nxh5 28.Rxh5 gxh5 29.Nf5+ Kg8 30.Nxh6+ Kg7 31.Nf5+ Kg8 32.Qxh5 Re6 33.e5 Rfe8 34.Bxb4 Qb6 35.Ne7+ Kg7 36.Qh7+ Kf8 37.Nd5 Rg6 38.Bxg6 fxg6 39.Qh8+ Kf7 40.Qh7+ Kf8 41.f5 Rxe5 42.fxg6+ Rf5 43.Rxf5+ Bf6 44.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7427076163148"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 Ne4 5.Bf4 Bb7 6.Qd3 Qa5+ 7.c3 Nf6 8.e4 a6 9.Nbd2 e6 10.d6 Qb6 11.e5 Nd5 12.Bg3 c4 13.Qe2 f5 14.h4 g6 15.h5 Bh6 16.a4 g5 17.Nd4 Nc6 18.Nxc6 Qxc6 19.Nf3 g4 20.Nd4 Qc5 21.axb5 axb5 22.Rxa8+ Bxa8 23.f3 Rg8 24.Bf2 g3 25.Bg1 Qa7 26.Nc2 Qa2 27.Nb4 Nxb4 28.cxb4 c3 29.bxc3 Qa1+ 30.Qd1 Qxc3+ 31.Ke2 Qxe5+ 32.Kd3 Rg4 33.Qe2 Qd5+ 34.Kc3 Bg7+ 35.Kc2 Qa2+ 36.Kd3 Qb3+ 37.Kd2 Bc3+ 38.Kc1 Qa3+ 39.Kd1 Qa1+ 40.Kc2 Qb2+ 41.Kd3 Be4+ 42.fxe4 fxe4+ 43.Ke3 Bd4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "85"]
[Beauty "7495791724087"]

1.d4 Nf6 2.Bg5 Ne4 3.Bh4 g6 4.f3 Nf6 5.e4 d6 6.Bd3 Bg7 7.Ne2 Nc6 8.c3 e5 9.O-O O-O 10.Bc2 Bd7 11.f4 exd4 12.cxd4 Qe8 13.Nbc3 Nb4 14.Bb1 Ng4 15.Qd2 Bf6 16.Bxf6 Nxf6 17.Ng3 Bb5 18.Re1 Bc4 19.b3 Ba6 20.d5 Bb5 21.a3 Na6 22.e5 dxe5 23.fxe5 Ng4 24.Qd4 h5 25.h3 h4 26.Nh5 gxh5 27.hxg4 Bd7 28.g5 Qe7 29.Ne4 Rfd8 30.Nf6+ Kf8 31.Qxh4 Qc5+ 32.Kh1 Bg4 33.g6 Qd4 34.Qg5 c6 35.g7+ Ke7 36.Nxg4+ Kd7 37.d6 Ke6 38.Qe7+ Kd5 39.d7 Qg1+ 40.Kxg1 Kd4 41.Qd6+ Kc3 42.Qd3+ Kb2 43.Ra2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "11.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A36"]
[Opening "English"]
[Variation "ultra-symmetrical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7562632161329"]

1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.a3 Nf6 6.Rb1 d6 7.b4 Bf5 8.d3 Qc8 9.Nf3 Bh3 10.O-O Bxg2 11.Kxg2 b6 12.Bg5 Nd7 13.Qc1 h6 14.Bd2 Qb7 15.Nd5 Nd4 16.bxc5 dxc5 17.Bc3 e6 18.Bxd4 cxd4 19.Nb4 Nc5 20.h3 O-O 21.h4 f5 22.Qd1 Rad8 23.Qd2 a5 24.Nc2 e5 25.Kh2 Qc7 26.h5 g5 27.Nfe1 f4 28.g4 f3 29.exf3 e4+ 30.Kg2 exf3+ 31.Nxf3 Rxf3 32.Kxf3 Qh2 33.Ke2 Qh3 34.Rfe1 Ne4 35.Qc1 Qxg4+ 36.Kf1 Nxf2 37.Rb3 Rf8 38.Re8 Rxe8 39.Qxg5 hxg5 40.Nb4 Nh3 41.Rc3 Qg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C64"]
[Opening "Ruy Lopez"]
[Variation "classical (Cordel) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "85"]
[Beauty "7494717967448"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Qf6 5.b4 Bxb4 6.c3 Bd6 7.d4 h6 8.Na3 Nge7 9.Nc4 a6 10.Bxc6 Nxc6 11.a4 O-O 12.Nxd6 cxd6 13.d5 Ne7 14.Nd2 Qg6 15.c4 Qf6 16.a5 Ng6 17.g3 Re8 18.Ba3 Qe7 19.Re1 Nh8 20.Rb1 f6 21.Nf1 Nf7 22.Ne3 g6 23.h4 h5 24.Rb6 Kg7 25.g4 hxg4 26.Qxg4 Kh8 27.Kf1 Rg8 28.Ke2 Rb8 29.Rg1 Ra8 30.Nf5 Qf8 31.Nxd6 Nxd6 32.Rxd6 Qg7 33.f4 Qe7 34.f5 Ra7 35.fxg6 Kg7 36.Rf1 Rf8 37.h5 Kg8 38.h6 f5 39.Rxf5 b5 40.g7 Rf6 41.h7+ Kxh7 42.g8=Q+ Kh6 43.Q4g5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "16.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, Larsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "79"]
[Beauty "7701954063436"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 5.c4 Nf6 6.Nxe5 Nbd7 7.Bf4 Nxe5 8.Bxe5 Nd7 9.Bg3 Nf6 10.Nc3 c6 11.Be2 g6 12.O-O Bg7 13.h3 Be6 14.Be5 O-O 15.Qd2 Qd7 16.Rfe1 Rad8 17.Rad1 Qc8 18.Qe3 b6 19.b3 h6 20.Bf3 Qb7 21.Ne2 Bf5 22.g4 Bc8 23.Nf4 Qa8 24.Nd3 h5 25.Qf4 hxg4 26.hxg4 Bb7 27.g5 Ne8 28.Qh4 Qc8 29.Bg4 e6 30.Re3 f5 31.Rh3 Kf7 32.Bxg7 Nxg7 33.Ne5+ Ke7 34.Qh7 Rg8 35.Qxg6 fxg4 36.Qf7+ Kd6 37.c5+ bxc5 38.Nc4+ Kd5 39.Qf4 Qc7 40.Ne3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "64.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7562791255119"]

1.Nf3 d6 2.d4 g6 3.c4 Bg7 4.Nc3 Nd7 5.Bg5 Ngf6 6.e3 O-O 7.Be2 a6 8.O-O Rb8 9.h3 h6 10.Bf4 Re8 11.Bh2 Nh7 12.Qc2 Ng5 13.Nxg5 hxg5 14.Qd2 e5 15.Rac1 exd4 16.exd4 Nf8 17.d5 b6 18.Rce1 Bd7 19.Bd3 Qf6 20.Bg3 Qd4 21.Qc2 g4 22.h4 f5 23.h5 Qf6 24.hxg6 Nxg6 25.Bh2 Rxe1 26.Rxe1 Kf7 27.a4 Rh8 28.Bg3 Qg5 29.Ne2 Be5 30.b4 Qh6 31.Kf1 Kf6 32.a5 f4 33.Bxg6 fxg3 34.Be4 gxf2 35.Kxf2 Rf8 36.Rg1 Ke7+ 37.Ke1 Qe3 38.Bg6 Rf2 39.axb6 Bc3+ 40.Kd1 Ba4 41.Re1 Qd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "39.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "89"]
[Beauty "7355961749565"]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 c5 4.f3 Qa5+ 5.c3 Nf6 6.d5 d6 7.e4 Nbd7 8.a4 g6 9.Bd2 Bg7 10.Nh3 O-O 11.c4 Qb6 12.Nc3 Ne5 13.Nf2 Bd7 14.Be2 h5 15.h3 Qa6 16.Nb5 Qb6 17.f4 Nc6 18.dxc6 bxc6 19.Nc3 Rfb8 20.O-O Qxb2 21.Qe1 Qb7 22.Rd1 Qc7 23.Bd3 Nh7 24.Ne2 Rb3 25.f5 g5 26.Nc1 Rb7 27.Bc3 Rab8 28.Bxg7 Kxg7 29.e5 dxe5 30.Ne4 Rb4 31.h4 g4 32.Nxc5 Bc8 33.Qe3 Nf6 34.Ne2 Rb2 35.Ng3 Kh7 36.Ne6 fxe6 37.fxe6+ Kg8 38.Qg5+ Kf8 39.Qh6+ Kg8 40.Bh7+ Nxh7 41.Qg6+ Kh8 42.Qe8+ Nf8 43.Rxf8+ Kh7 44.Qf7+ Kh6 45.Nf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C60"]
[Opening "Ruy Lopez"]
[Variation "fianchetto (Smyslov/Barnes) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "84"]
[Beauty "7495791711306"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.d4 exd4 5.c3 a6 6.Bxc6 dxc6 7.cxd4 Bg7 8.h3 Nf6 9.O-O O-O 10.Nc3 Re8 11.e5 Nd5 12.Bg5 Nxc3 13.bxc3 Qd5 14.Bf4 c5 15.Qe2 b5 16.a4 Bb7 17.axb5 cxd4 18.cxd4 axb5 19.Rab1 Bc6 20.Rfc1 Bf8 21.Qc2 Ra6 22.Bg5 b4 23.Qd2 Ra2 24.Qd1 Rea8 25.Bf6 R8a3 26.h4 h6 27.h5 g5 28.Qf1 g4 29.Nh4 g3 30.f3 Bb5 31.Qd1 Bd3 32.Kh1 Rf2 33.Rxc7 Bxb1 34.Qxb1 Rc3 35.Ra7 b3 36.e6 Qxe6 37.Ra5 Qxf6 38.Nf5 b2 39.Re5 Rc1+ 40.Re1 Qxf5 41.Kg1 Qxb1 42.Rf1 Rfxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "79"]
[Beauty "7701950137928"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 Nf6 5.Nf3 a6 6.g3 Bg4 7.Bg2 c6 8.O-O e6 9.Na4 Nbd7 10.c4 O-O-O 11.Bf4 Qb4 12.b3 e5 13.a3 Qa5 14.b4 Bxf3 15.Bxf3 Qc7 16.Bd2 exd4 17.b5 axb5 18.cxb5 Ne5 19.bxc6 bxc6 20.Rb1 Re8 21.Bg2 Nfd7 22.Bf4 c5 23.Bxe5 Rxe5 24.Rb7 Qd6 25.Qb3 Re6 26.Qb5 Re7 27.Qa5 Nb8 28.Nb6+ Kd8 29.Nc4+ Qc7 30.Rxb8+ Kd7 31.Bh3+ Re6 32.Ne5+ Kd6 33.Nxf7+ Qxf7 34.Qd8+ Qd7 35.Rb6+ Kd5 36.Qxd7+ Kc4 37.Qxe6+ Kc3 38.Qb3+ Kd2 39.Rd1+ Ke2 40.Bg4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "4.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "94"]
[Beauty "7151389038127"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 a6 5.Bd3 b5 6.b3 Bg4 7.Nge2 Nbd7 8.O-O e5 9.h3 Bxe2 10.Nxe2 e4 11.Bc2 Bd6 12.c5 Bc7 13.Bb2 a5 14.Qd2 O-O 15.Rae1 Re8 16.Ng3 g6 17.Ne2 Nh5 18.Kh1 Ndf6 19.Ra1 Ng7 20.Rad1 h5 21.Rde1 h4 22.Rc1 Nfh5 23.Rcd1 g5 24.Rb1 f5 25.Rbe1 Qf6 26.Rd1 Rf8 27.f3 Qg6 28.a4 b4 29.Rde1 Rf7 30.Kg1 Raf8 31.f4 Ne6 32.Bb1 Rg7 33.Ba1 gxf4 34.Nxf4 Nhxf4 35.exf4 Bxf4 36.Qf2 Bg3 37.Qa2 Bxe1 38.Rxe1 Nf4 39.Kh1 Qg3 40.Rg1 Nxh3 41.Rf1 e3 42.Bc3 Nf2+ 43.Qxf2 exf2 44.Rxf2 Qxf2 45.Be4 fxe4 46.g4 Qf1+ 47.Kh2 Rf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A25"]
[Opening "English"]
[Variation "closed system (without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "87"]
[Beauty "7427076147290"]

1.c4 g6 2.g3 Bg7 3.Bg2 e5 4.Nc3 Nc6 5.d3 Nf6 6.e4 d6 7.Nge2 h5 8.Bg5 h4 9.Bxh4 Bg4 10.Bxf6 Bxf6 11.h3 Bxe2 12.Kxe2 Nd4+ 13.Kf1 c6 14.h4 Qe7 15.Bh3 Bg7 16.Ne2 Ne6 17.Kg2 O-O-O 18.d4 Kc7 19.d5 Nd4 20.dxc6 bxc6 21.b4 Kb7 22.Rb1 a6 23.Qd3 Rde8 24.b5 axb5 25.cxb5 c5 26.Qc4 Ka8 27.b6 Qb7 28.Nc3 f5 29.a4 fxe4 30.Nd5 Kb8 31.a5 Qf7 32.Bg4 Ref8 33.Rb2 g5 34.a6 gxh4 35.a7+ Kb7 36.Ra1 h3+ 37.Kh1 Rd8 38.Qa6+ Kc6 39.Nb4+ cxb4 40.b7+ Kc5 41.Ra5+ Nb5 42.Qxb5+ Kd4 43.Qxb4+ Kd3 44.Rd2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.05"]
[Round "9.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "94"]
[Beauty "7150453447709"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 d5 5.Qa4+ Nc6 6.a3 Be7 7.e3 Bd7 8.Qc2 a5 9.Be2 a4 10.O-O Na5 11.cxd5 exd5 12.h3 O-O 13.Ne5 b6 14.Bd3 c5 15.Nxd7 Qxd7 16.Bf5 Qb5 17.Rb1 g6 18.Bd3 c4 19.Be2 Nb3 20.Nf3 Qe8 21.Bd2 b5 22.Ne5 Ne4 23.Be1 f6 24.Nf3 Bd6 25.Nd2 Nbxd2 26.Bxd2 f5 27.Bf3 Qe7 28.g3 g5 29.Rbc1 Kh8 30.Bc3 Rf6 31.Bg2 Raf8 32.Rce1 Rg8 33.Ba5 Qe6 34.Bc3 h5 35.Bf3 Rh6 36.Bd2 Bb8 37.Rc1 Nf6 38.Bg2 h4 39.gxh4 g4 40.hxg4 Bh2+ 41.Kh1 Rxh4 42.Bf3 Nxg4 43.Bg2 Bf4+ 44.Kg1 Rh1+ 45.Kxh1 Qh6+ 46.Bh3 Qxh3+ 47.Kg1 Nxe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "old main line, 6.O-O"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "81"]
[Beauty "7628801481811"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.d5 d6 8.Nd4 e5 9.Nf5 Bc8 10.e4 Bxf5 11.exf5 Qc8 12.Qf3 Na6 13.Nc3 Nb4 14.g4 Nc2 15.Rb1 Nd4 16.Qh3 h5 17.f3 Re8 18.Kh1 a6 19.Be3 g6 20.Rf2 Bf8 21.Rg1 b5 22.Ne4 Be7 23.Bf1 hxg4 24.Nxf6+ Bxf6 25.fxg4 g5 26.Qh6 Qd8 27.h4 gxh4 28.g5 Bg7 29.Qh5 f6 30.gxf6 Qxf6 31.Rxg7+ Kxg7 32.Rg2+ Kf8 33.Qh7 Qf7 34.Rg8+ Ke7 35.Bg5+ Kd7 36.Qxf7+ Kc8 37.Qxe8+ Kb7 38.Qxa8+ Kb6 39.b4 Nc6 40.Qxc6+ Ka7 41.Qxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "96"]
[Beauty "7083495824952"]

1.Nf3 d5 2.g3 Nc6 3.d4 Bf5 4.Bg2 e6 5.O-O Nf6 6.c4 Nb4 7.Nc3 Be7 8.Ne5 c6 9.a3 Na6 10.f3 Nd7 11.cxd5 Nxe5 12.e4 exd5 13.exf5 Nc4 14.Re1 O-O 15.Bf4 Re8 16.b3 Nxa3 17.Qd2 Nc7 18.Rxe7 Qxe7 19.Bxc7 Qxc7 20.Rxa3 Qe7 21.Qc1 Qb4 22.Ra4 Qxb3 23.Ra1 b5 24.Rb1 Qc4 25.Qd2 b4 26.Na4 b3 27.Nc5 Re2 28.Qd1 Rae8 29.Nd3 Rc2 30.Kh1 Qc3 31.Bf1 b2 32.h4 a5 33.f4 a4 34.f6 a3 35.Qg4 g6 36.Nxb2 a2 37.Ra1 Qxb2 38.Rxa2 Qxa2 39.Kg1 Qa1 40.Qh3 Qxd4+ 41.Kh1 Qf2 42.h5 Rc1 43.Qg2 Re2 44.Kh2 Qxf1 45.Kh3 Rxg2 46.hxg6 Rh2+ 47.Kg4 Qe2+ 48.Kg5 Qh5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "106"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "85"]
[Beauty "7494315340883"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.a4 b6 6.Qd2 Bb7 7.h4 h5 8.Nh3 e6 9.Ng5 Nd7 10.Bd3 Ngf6 11.O-O O-O 12.a5 b5 13.Be2 b4 14.Na4 Bxe4 15.Qxb4 Bxc2 16.Rfc1 Nd5 17.Qb7 Rb8 18.Qxa6 Bxa4 19.Rxa4 Rxb2 20.Qd3 c5 21.a6 cxd4 22.Bxd4 Nf4 23.Bxg7 Nxe2+ 24.Qxe2 Rxe2 25.Bxf8 Nxf8 26.a7 Qa8 27.Rc7 f6 28.Nf7 Re1+ 29.Kh2 Rd1 30.f3 Rb1 31.Nxd6 g5 32.Ne4 f5 33.Nf6+ Kh8 34.hxg5 Qd8 35.Rf7 Qd6+ 36.f4 Rb8 37.axb8=Q Qxb8 38.Nxh5 Qe8 39.Raa7 Qb8 40.g6 Nh7 41.Rxh7+ Kg8 42.Nf6+ Kf8 43.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "171"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "110"]
[Beauty "6669052452434"]

1.d4 g6 2.c4 Bg7 3.Nf3 c5 4.d5 d6 5.e4 e5 6.Nc3 a6 7.a3 Nd7 8.b4 b6 9.Bd3 Ngf6 10.O-O Nh5 11.Bg5 f6 12.Be3 O-O 13.Qd2 Nf4 14.Bc2 f5 15.exf5 gxf5 16.Bxf4 exf4 17.Rae1 Qf6 18.Ne2 Ne5 19.Qxf4 Bh6 20.Qg3+ Kh8 21.bxc5 f4 22.Nxf4 Bxf4 23.Nxe5 Bxg3 24.fxg3 Qg7 25.Rxf8+ Qxf8 26.Rf1 Qe8 27.Nf7+ Kg7 28.Nxd6 Qe3+ 29.Kh1 Kg8 30.c6 Qe2 31.Bxh7+ Kxh7 32.Rf7+ Kg8 33.h4 Qe5 34.Nxc8 Rxc8 35.Rf4 Qa1+ 36.Kh2 Qe5 37.Kh1 Kg7 38.Kh2 Kh6 39.a4 b5 40.axb5 axb5 41.cxb5 Rb8 42.d6 Qxd6 43.Rf5 Rg8 44.Rf4 Qg6 45.g4 Qd6 46.g3 Re8 47.Rf6+ Qxf6 48.g5+ Qxg5 49.hxg5+ Kh5 50.b6 Kg4 51.g6 Re2+ 52.Kg1 Kxg3 53.Kf1 Re8 54.b7 Rb8 55.c7 Rxb7 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "103"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "161"]
[Beauty "5296789452372"]

1.Nf3 d5 2.g3 g6 3.d4 Bg7 4.Bg2 Nd7 5.c4 dxc4 6.Qa4 Nf6 7.Nc3 a6 8.Qxc4 b5 9.Qc6 Ra7 10.Bf4 Bb7 11.Bxc7 Qc8 12.Qxb7 Rxb7 13.Bf4 b4 14.Nd1 Rb5 15.Rc1 Qd8 16.Bc7 Qc8 17.Bf4 Qd8 18.Bc7 Qa8 19.Ne3 b3 20.Nd2 Qa7 21.Nxb3 O-O 22.O-O Rc8 23.Bf4 Rf8 24.Bc7 Ne8 25.Bd8 Bf6 26.Rfd1 Bg5 27.f4 Bf6 28.Ba5 Nd6 29.Rc7 Nb7 30.Rxd7 Qb8 31.Bc7 Qc8 32.Bc6 Rb6 33.Bxb6 Qxc6 34.Nc5 Nd6 35.Ba7 a5 36.Ng4 Bg7 37.Rxe7 Nf5 38.Rd7 Qb5 39.e4 Qe2 40.Nf2 Ne3 41.Ra1 Qxb2 42.Re1 Qd2 43.Ncd3 h5 44.d5 Ng4 45.Rd1 Qe2 46.e5 g5 47.Bd4 Nxf2 48.Nxf2 gxf4 49.gxf4 h4 50.Rb7 Qf3 51.Rb5 h3 52.Kf1 f6 53.e6 Re8 54.Ke1 Qxf4 55.Rd3 Rc8 56.Bc3 Qc1+ 57.Nd1 Qg5 58.Rg3 Qf5 59.Nf2 Rxc3 60.Rxc3 Qe5+ 61.Kd2 Qd4+ 62.Nd3 Bh6+ 63.Kc2 Qa4+ 64.Rcb3 Qc4+ 65.Kb1 Qe4 66.Rb8+ Kg7 67.R8b7+ Kg6 68.e7 Kf7 69.Rc3 Qg4 70.d6 Bd2 71.Rb8 Bxc3 72.e8=Q+ Kg7 73.Qg8+ Kh6 74.Qxg4 f5 75.Qxh3+ Kg6 76.Nf4+ Kg5 77.Qg3+ Kf6 78.Qxc3+ Kg5 79.Ne6+ Kg4 80.Rg8+ Kh4 81.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "1"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "56"]
[Beauty "8249025541668"]

1.Nf3 f5 2.g3 Nh6 3.Bg2 Nf7 4.O-O e5 5.c4 g6 6.Nc3 Bg7 7.d3 a5 8.e4 d6 9.exf5 gxf5 10.Be3 Nc6 11.d4 f4 12.gxf4 exf4 13.Bxf4 O-O 14.Kh1 Nfe5 15.Bg5 Bg4 16.Bxd8 Bxf3 17.Bxf3 Nxf3 18.Bxc7 Ncxd4 19.Bxd6 Rf5 20.Nd5 Kh8 21.a3 Ra6 22.Ne3 Rh5 23.Bg3 Rah6 24.h4 Rxh4+ 25.Bxh4 Rxh4+ 26.Kg2 Rh2+ 27.Kg3 Be5+ 28.Kg4 Rh4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "39"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A53"]
[Opening "Old Indian defence"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "72"]
[Beauty "7906233435738"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 e5 5.Bg5 Be7 6.Qc2 c6 7.O-O-O Qc7 8.e3 a6 9.Bd3 h6 10.Bh4 g5 11.Bg3 Nh5 12.Rde1 b5 13.b3 d5 14.Bxe5 Ba3+ 15.Kb1 Nxe5 16.Nxe5 bxc4 17.Bg6 Nf6 18.Bxf7+ Ke7 19.Qg6 Bb4 20.Nxc6+ Qxc6 21.Bxd5 Nxd5 22.Qxc6 Bf5+ 23.Kc1 Nxc3 24.Kb2 Bd7 25.Qxc4 a5 26.a3 Rac8 27.Qa6 Rhf8 28.axb4 Rxf2+ 29.Kc1 Na2+ 30.Kb1 Nc3+ 31.Kc1 Na2+ 32.Kb1 Rcc2 33.Ka1 Nc3 34.Qf6+ Kxf6 35.Re2 Ra2+ 36.Rxa2 Rxa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "90"]
[Beauty "7289658186842"]

1.e4 b6 2.d4 Bb7 3.Bd3 g6 4.Nf3 Bg7 5.c3 h6 6.O-O e6 7.Re1 Ne7 8.Nbd2 d6 9.e5 Nd7 10.exd6 cxd6 11.Nc4 Qc7 12.Bf4 Nf5 13.g4 b5 14.Na3 a6 15.gxf5 gxf5 16.Bxf5 O-O-O 17.Bd3 Rdg8 18.Kh1 Be5 19.dxe5 dxe5 20.Bg3 f5 21.Nc2 h5 22.Nb4 h4 23.Nxa6 Qc6 24.Be4 fxe4 25.Nb4 hxg3 26.Nxc6 Bxc6 27.Qd6 Kb7 28.Nxe5 Rxh2+ 29.Kg1 Nxe5 30.Qxe5 e3 31.f3 Bxf3 32.Qxb5+ Kc7 33.Qa5+ Kb7 34.Qb4+ Ka7 35.Qd4+ Kb7 36.Qd7+ Kb8 37.Qd6+ Kb7 38.Qe7+ Ka8 39.Qa3+ Kb7 40.Qb3+ Kc7 41.Qc4+ Bc6 42.Qf4+ Kc8 43.Qh6 Rxh6 44.Kf1 Bf3 45.Red1 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "88"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer, Alekhine (Maroczy) gambit"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "84"]
[Beauty "7495795643994"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 Nc6 5.a3 Ba5 6.b4 Bb6 7.Bb2 Nge7 8.g3 O-O 9.b5 Na5 10.Nf4 Nc4 11.Bxc4 dxc4 12.Nce2 Bd7 13.a4 c6 14.Nc3 Ba5 15.O-O Ng6 16.Nh5 f5 17.Re1 f4 18.Qe2 Qg5 19.h4 Nxh4 20.bxc6 fxg3 21.f4 Bb6 22.fxg5 Bxd4+ 23.Kh1 g2+ 24.Kh2 Bxc6 25.Kh3 Rf2 26.Qxc4 Nf3 27.Qxe6+ Kh8 28.Kg3 Rf8 29.Red1 Nxg5 30.Qb3 Rf1 31.Kxg2 R8f2+ 32.Kg3 Be5+ 33.Kg4 Rg2+ 34.Kh4 Rh2+ 35.Kxg5 Rg2+ 36.Kh4 Rh2+ 37.Kg4 Rg2+ 38.Ng3 Rxg3+ 39.Kh4 g5+ 40.Kh5 Be8+ 41.Qf7 Bxf7+ 42.Kh6 Bg7# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "122"]
[Beauty "6327564548690"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 Nf6 5.Nge2 e6 6.Bf4 Qd8 7.Qd3 Be7 8.O-O-O O-O 9.Ng3 Nd5 10.Nxd5 Qxd5 11.c4 Qa5 12.Be2 Qxa2 13.Bxc7 Na6 14.Be5 f6 15.Bf4 e5 16.Bd2 exd4 17.Qxd4 Rd8 18.Qe4 Bd6 19.c5 Nxc5 20.Bc4+ Qxc4+ 21.Qxc4+ Be6 22.Qc3 Bxg3 23.Qxg3 Nb3+ 24.Kc2 Nd4+ 25.Kb1 Bf5+ 26.Ka2 Be6+ 27.Ka3 Nc2+ 28.Ka4 Rd4+ 29.b4 a5 30.Kb5 axb4 31.Be3 Na3+ 32.Kc5 Rc4+ 33.Kb6 Rcc8 34.Kxb7 Nc4 35.Rhe1 Na5+ 36.Kb6 Bc4 37.Rd8+ Rxd8 38.Qf4 b3 39.Bd2 Ra6+ 40.Kc5 Rc8+ 41.Kb4 b2 42.Ka3 b1=N+ 43.Rxb1 Nb3+ 44.Kb4 Rb6+ 45.Ka3 Ra8+ 46.Ba5 Kh8 47.Qf5 Rba6 48.Kb4 Nxa5 49.Re1 Bg8 50.Qg4 Rb8+ 51.Kc3 Nc6 52.Qe4 Ne5 53.Rb1 Rc8+ 54.Kd2 Ra2+ 55.Ke1 Bc4 56.Qf5 Nd3+ 57.Kf1 Re8 58.Kg1 h6 59.Qd7 Rae2 60.Qd4 Re1+ 61.Rxe1 Rxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan variation"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "132"]
[Beauty "6048408732243"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.g3 h5 6.h3 Qc7 7.Bg2 Nf6 8.O-O Nc6 9.Bf4 e5 10.Nxc6 exf4 11.Nd4 fxg3 12.e5 Qxe5 13.Re1 Ne4 14.Rxe4 gxf2+ 15.Kh1 d6 16.Qd3 g6 17.Na3 Be7 18.Rxe5 dxe5 19.Nf3 Bf5 20.Qe2 e4 21.Nh2 Bc5 22.Rf1 O-O 23.c3 e3 24.b4 Ba7 25.Nc4 Bd7 26.Nxe3 Rae8 27.Qd2 Bb5 28.Nd5 f5 29.Qh6 Re6 30.Nc7 Be3 31.Bd5 Bxh6 32.Bxe6+ Kg7 33.c4 Bc6+ 34.Bd5 Bxd5+ 35.Nxd5 Rc8 36.c5 Rd8 37.Nc7 Rc8 38.Nd5 Rd8 39.Nc7 Rc8 40.Ne6+ Kf6 41.Nd4 Rd8 42.Nb3 Be3 43.Na5 Rd7 44.Kg2 g5 45.Nc4 f4 46.Nd6 Re7 47.Nc4 Re4 48.Nxe3 fxe3 49.Kf3 e2 50.Kxe4 e1=Q+ 51.Kd3 Kf5 52.Rxf2+ Qxf2 53.c6 bxc6 54.Ng4 hxg4 55.hxg4+ Ke5 56.a3 Qf3+ 57.Kc2 Qxa3 58.Kd2 Qxb4+ 59.Ke2 a5 60.Kf2 Qxg4 61.Kf1 a4 62.Ke1 a3 63.Kd2 a2 64.Kc2 a1=Q 65.Kd2 Qad4+ 66.Ke1 Qgd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "111"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "51"]
[Beauty "8246899045464"]

1.e4 c5 2.Nc3 a6 3.g3 b5 4.Bg2 Bb7 5.d3 e6 6.Nf3 g6 7.O-O Bg7 8.e5 Qc7 9.Re1 Nc6 10.Bf4 O-O-O 11.a4 b4 12.Ne4 Nxe5 13.Nd6+ Qxd6 14.Nxe5 Bxg2 15.Nxf7 Qd5 16.Nd6+ Kb8 17.Nc4+ Kb7 18.Nd6+ Ka7 19.Nb5+ axb5 20.axb5+ Kb7 21.Ra7+ Kb6 22.Qa1 c4 23.Qa5+ Kc5 24.Rc7+ Qc6 25.b6+ Kd4 26.Be3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "14"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "51"]
[Beauty "8251709873751"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.c3 e6 5.Be3 Nd7 6.Nd2 f6 7.f4 g5 8.Nh3 gxf4 9.Nxf4 Nh6 10.Be2 fxe5 11.Bh5+ Nf7 12.Bxf7+ Kxf7 13.Qh5+ Kg7 14.g4 exf4 15.gxf5 fxe3 16.Rg1+ Kf6 17.Rg6+ Kf7 18.Nf3 Nf6 19.Ne5+ Ke7 20.Rxf6 Kxf6 21.Qf7+ Kg5 22.Ke2 Bd6 23.Rg1+ Kh4 24.Rg4+ Kh3 25.Qh5+ Qh4 26.Qxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "103"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, Mortimer variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "53"]
[Beauty "8249025545769"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Ne7 5.Bc4 c6 6.Nc3 Ng6 7.d4 Bb4 8.dxe5 Nxe4 9.Bxf7+ Kxf7 10.O-O Nxc3 11.bxc3 Bxc3 12.Rb1 Re8 13.Rb3 Bxe5 14.Ng5+ Kg8 15.Qh5 Nf8 16.Qf7+ Kh8 17.Qh5 Qe7 18.Re1 Bxh2+ 19.Kxh2 Qxe1 20.Be3 g6 21.Qf3 Ne6 22.Bd4+ Ng7 23.Qf7 Rg8 24.Rh3 Qg1+ 25.Kxg1 h5 26.Rxh5+ gxh5 27.Qxh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "183"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8249696603226"]

1.e4 c6 2.d4 d5 3.f3 e6 4.Nc3 Bb4 5.Bd2 Nf6 6.e5 Nfd7 7.Nce2 Bxd2+ 8.Qxd2 b6 9.h4 c5 10.f4 Nc6 11.h5 h6 12.g4 O-O 13.g5 hxg5 14.h6 g4 15.Nf3 gxf3 16.hxg7 Re8 17.Ng3 Nxd4 18.Nh5 Bb7 19.O-O-O f6 20.Qh2 fxe5 21.c3 Nf5 22.Bb5 Kf7 23.Ng3 Nxg3 24.Qxg3 e4 25.Rh6 Ke7 26.f5 e5 27.Qg5+ Kf7 28.Qg6+ Ke7 29.Qe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E21"]
[Opening "Nimzo-Indian"]
[Variation "three knights variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "51"]
[Beauty "8251730835526"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O 5.Bg5 h6 6.Bh4 d5 7.e3 c6 8.Bd3 b6 9.Ne5 Bb7 10.O-O Bxc3 11.Ng4 Bxb2 12.Rb1 Bc3 13.cxd5 Nbd7 14.Rb3 Ba5 15.Nxh6+ gxh6 16.Qf3 exd5 17.Qg3+ Kh8 18.Qf4 h5 19.Qg5 Re8 20.Bf5 Re6 21.Qh6+ Kg8 22.e4 Qe8 23.exd5 Re1 24.Rg3+ Ng4 25.Qh7+ Kf8 26.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "170"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "55"]
[Beauty "8250501901908"]

1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.dxc5 Na6 5.e4 Nxc5 6.Nc3 d6 7.Qh5 Bg7 8.Bb5+ Bd7 9.Bxd7+ Nxd7 10.Nd5 e6 11.Nc3 Qb6 12.O-O-O Qxf2 13.Rxd6 Qxg2 14.Rxd7 Kxd7 15.Qxf7+ Kd8 16.b3 Bh6+ 17.Kb2 Qxh1 18.Qxf6+ Kd7 19.Qf7+ Kd6 20.e5+ Kxe5 21.Nf3+ Kd6 22.Ne4+ Kc6 23.Qxe6+ Kc7 24.Qe7+ Kb6 25.Qd6+ Ka5 26.b4+ Kb5 27.Qc5+ Ka6 28.Qa5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "187"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8251709883478"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 a6 5.Be3 b5 6.h4 h5 7.Ng5 Bb7 8.a4 b4 9.Bc4 e6 10.Bxe6 fxe6 11.Ne2 e5 12.c3 Nf6 13.Qb3 Qe7 14.O-O Bxe4 15.dxe5 dxe5 16.Bc5 Bd5 17.Qxb4 Qd7 18.c4 Nc6 19.Qb7 Na5 20.Qb4 Nxc4 21.Nc3 O-O-O 22.Rfd1 a5 23.Qb3 Qg4 24.f3 Qxh4 25.Rxd5 Nxd5 26.Nce4 Nd2 27.Qb5 Nf6 28.Qa6+ Kb8 29.Ba7+ Ka8 30.Bb6+ Kb8 31.Qa7+ Kc8 32.Qxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "160"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8249965039194"]

1.d4 Nf6 2.g3 g6 3.Bg2 Bg7 4.e4 d6 5.Ne2 O-O 6.O-O e5 7.c4 Re8 8.d5 c5 9.Nec3 Na6 10.Bg5 Bd7 11.h3 h6 12.Bh4 g5 13.Nb5 Qe7 14.Bxg5 hxg5 15.N1c3 Red8 16.a3 Bxb5 17.Nxb5 Nc7 18.Nxc7 Qxc7 19.Qc2 Nd7 20.Qd2 Bf6 21.Qe2 a5 22.h4 gxh4 23.f4 exf4 24.Qg4+ Kf8 25.Bh3 fxg3 26.Qf4 Bd4+ 27.Kg2 Ne5 28.Qh6+ Kg8 29.Rf5 Qb6 30.Rg5+ Ng6 31.Rxg6+ Bg7 32.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "34"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7770673530970"]

1.d4 Nf6 2.Nc3 d5 3.Bf4 a6 4.e3 e6 5.g4 h6 6.Qf3 c5 7.h4 Nc6 8.Nge2 g6 9.O-O-O cxd4 10.Nxd4 Nxd4 11.Rxd4 Be7 12.e4 Nd7 13.exd5 e5 14.d6 exd4 15.Nd5 Bxh4 16.Qe4+ Kf8 17.Rxh4 Qxh4 18.Bg3 Qg5+ 19.f4 Qxg4 20.Bf2 d3 21.Bxd3 Qh3 22.Qe7+ Kg8 23.Qe8+ Nf8 24.Nf6+ Kg7 25.Bd4 Qh1+ 26.Kd2 Qh2+ 27.Kc3 Be6 28.Qxa8 Qh1 29.Nd7+ f6 30.Bxf6+ Kf7 31.b3 Rg8 32.Nc5 Nd7 33.Qa7 Nxc5 34.Qxc5 Kxf6 35.Kb2 b5 36.Qc3+ Kf7 37.Qc7+ Bd7 38.Qxd7+ Kf6 39.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "102"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A09"]
[Opening "Reti"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8182990387797"]

1.Nf3 d5 2.c4 d4 3.b4 f6 4.e3 e5 5.c5 a5 6.Bc4 Nh6 7.O-O Be7 8.d3 dxe3 9.Bxe3 axb4 10.d4 Nf5 11.Nbd2 exd4 12.Bf4 g5 13.Nxg5 fxg5 14.Qh5+ Kd7 15.Qf7 Rf8 16.Qxh7 gxf4 17.Rae1 Kc6 18.Bd3 Bxc5 19.Re5 Qd7 20.Qg6+ Nd6 21.Ne4 Ra5 22.Rc1 b6 23.Qh6 Qd8 24.h3 f3 25.g4 Rh8 26.Qg6 Rxh3 27.Nxd6 Qxd6 28.Be4+ Kb5 29.Bd3+ Ka4 30.Bc2+ Ka3 31.Qd3+ Kb2 32.Rb1+ Kxa2 33.Qb3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "13"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8043559143507"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.h4 h6 5.Be3 a6 6.Qd2 Nd7 7.f3 e6 8.Nge2 Ne7 9.g4 h5 10.gxh5 Rxh5 11.Nf4 Rh8 12.h5 e5 13.dxe5 dxe5 14.Nfd5 Rxh5 15.Rxh5 gxh5 16.Bg5 f6 17.Qh2 Nxd5 18.Bh6 Nxc3 19.Qxh5+ Kf8 20.Bc4 Qe7 21.Bd2 Nb6 22.Bb3 Nb5 23.Kf2 Nc4 24.Bh6 Qc5+ 25.Kg3 Nd4 26.Bxg7+ Kxg7 27.Bxc4 Qxc4 28.Rh1 Qxc2 29.Qh7+ Kf8 30.Rh6 Ne2+ 31.Kh4 f5 32.Qh8+ Kf7 33.Qf6+ Ke8 34.Rh8+ Kd7 35.Rd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "177"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8045551429207"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Bd2 Bg7 6.e4 Nb6 7.Be3 O-O 8.Rc1 c6 9.Nf3 Be6 10.h4 Nc4 11.Bg5 Nxb2 12.Qd2 Nc4 13.Bxc4 Bxc4 14.h5 Na6 15.Bh6 Nb4 16.Bxg7 Nd3+ 17.Kd1 Kxg7 18.hxg6 hxg6 19.Qh6+ Kf6 20.e5+ Ke6 21.Qh3+ f5 22.Ne4 Nxc1 23.Nc5+ Kd5 24.Nd2 b6 25.Kxc1 bxc5 26.Qf3+ Kxd4 27.Qf4+ Kd5 28.Qf3+ Kxe5 29.Qxc6 Bd5 30.Re1+ Be4 31.Nxe4 fxe4 32.Rxe4+ Kf5 33.Qe6+ Kg5 34.Rg4+ Kh6 35.Qxg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "153"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C36"]
[Opening "KGA"]
[Variation "Abbazia defence, modern variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "87"]
[Beauty "7427097135194"]

1.e4 e5 2.f4 d5 3.exd5 exf4 4.Nf3 Nf6 5.Bc4 Nxd5 6.O-O Be6 7.Bb3 Bd6 8.c4 Nb6 9.d4 Nxc4 10.Re1 b5 11.Nc3 c6 12.Ne4 O-O 13.Nfg5 Bd5 14.Qh5 h6 15.Bc2 Bb4 16.Bxf4 Bxe1 17.Rxe1 f5 18.Qg6 hxg5 19.Nxg5 Rf6 20.Qh7+ Kf8 21.Qh8+ Bg8 22.Nh7+ Kf7 23.Ng5+ Kg6 24.Ne6 Rxe6 25.Rxe6+ Kf7 26.Re2 Qxd4+ 27.Rf2 Qxb2 28.Bxf5 Qa1+ 29.Rf1 Qd4+ 30.Kh1 Na6 31.Bg4 Qf6 32.h4 Ne3 33.Bh5+ Ke6 34.Rf2 Qxh4+ 35.Kg1 g6 36.Qe5+ Kd7 37.Qd6+ Kc8 38.Qxc6+ Kd8 39.Qd6+ Kc8 40.Qxa6+ Kd8 41.Qd6+ Ke8 42.Qxg6+ Bf7 43.Qxf7+ Kd8 44.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "4"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B20"]
[Opening "Sicilian"]
[Variation "Keres variation (2.Ne2)"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "79"]
[Beauty "7701148761178"]

1.e4 c5 2.Ne2 d6 3.g3 g6 4.Bg2 Bg7 5.c3 e6 6.d4 cxd4 7.cxd4 Ne7 8.Nbc3 O-O 9.h4 Bd7 10.h5 Nbc6 11.h6 Bf6 12.Be3 Rc8 13.O-O Na5 14.b3 b5 15.Qd2 b4 16.Nb1 Bb5 17.Rd1 Nec6 18.Nf4 e5 19.Nd5 exd4 20.Bf4 d3 21.Nxf6+ Qxf6 22.Bh3 Qxa1 23.Na3 Nxb3 24.axb3 Qxa3 25.Bxd6 Nd4 26.Bg4 Rc2 27.Qf4 Ne2+ 28.Bxe2 dxe2 29.Re1 Re8 30.Kg2 Qxb3 31.Qf6 Qb2 32.e5 Bc6+ 33.f3 Bxf3+ 34.Kxf3 Qc3+ 35.Kf2 Qd4+ 36.Kg2 Qd5+ 37.Kh2 Qxe5 38.Bxe5 Kf8 39.Bd6+ Re7 40.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "87"]
[Beauty "7426962914902"]

1.c4 e5 2.Nc3 Bb4 3.Nd5 Bc5 4.e3 Nf6 5.b4 Nxd5 6.bxc5 Nf6 7.Nf3 Qe7 8.Bb2 e4 9.Nd4 Qxc5 10.g4 d6 11.Rg1 Qg5 12.Nb5 Na6 13.h3 h5 14.Bxf6 Qxf6 15.g5 Qg6 16.d4 O-O 17.Be2 Bxh3 18.Rg3 Qe6 19.Nc3 h4 20.Rg1 c5 21.Nd5 cxd4 22.Nf6+ gxf6 23.gxf6+ Kh8 24.Bf1 Bf5 25.Qh5+ Bh7 26.Qh6 Rg8 27.Rg7 Qf5 28.Bh3 Qg6 29.Rxg6 Rxg6 30.Qxh4 Rg1+ 31.Kd2 dxe3+ 32.Ke2 Rxa1 33.Bf5 Rxa2+ 34.Kxe3 Ra3+ 35.Kd2 e3+ 36.fxe3 Ra2+ 37.Kd1 Ra1+ 38.Kd2 Ra2+ 39.Kc3 Ra3+ 40.Kb2 Ra2+ 41.Kxa2 Nb4+ 42.Kb3 Kg8 43.Qxh7+ Kf8 44.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "81"]
[Beauty "7632450257490"]

1.Nf3 d5 2.g3 Nd7 3.d4 g6 4.Bg2 Bg7 5.O-O Ngf6 6.c4 dxc4 7.Na3 c6 8.Nxc4 Nb6 9.Nce5 O-O 10.Ng5 h6 11.Nexf7 Rxf7 12.Nxf7 Kxf7 13.e4 Kg8 14.e5 Nfd5 15.a4 Bf5 16.a5 Nc4 17.Qa4 Bd3 18.Rd1 b5 19.Qb3 Bf5 20.Qf3 Nxa5 21.Qe2 Nb3 22.Ra3 Nxc1 23.Qd2 b4 24.Rf3 Na2 25.Ra1 Be4 26.Rxa2 a5 27.Rf8+ Qxf8 28.Bxe4 Qf7 29.Qc2 b3 30.Qxc6 bxa2 31.Qxa8+ Kh7 32.Qxa5 Nb4 33.h4 Qb3 34.h5 Qd1+ 35.Kg2 a1=Q 36.hxg6+ Kg8 37.Bd5+ Nxd5 38.Qxd5+ e6 39.Qxe6+ Kh8 40.Qc8+ Bf8 41.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "64"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B38"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind, 6.Be3"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7357417161818"]

1.Nf3 c5 2.c4 g6 3.d4 cxd4 4.Nxd4 Bg7 5.e4 Nc6 6.Be3 Nh6 7.h3 Qa5+ 8.Nc3 f5 9.c5 fxe4 10.Nb5 a6 11.Nd4 Qxc5 12.Ne6 Bxc3+ 13.bxc3 Qxc3+ 14.Bd2 Qe5 15.Bf4 Qxe6 16.Bxh6 d5 17.Be2 Qf6 18.Rb1 d4 19.O-O d3 20.Bg4 Qh4 21.Qc1 Bxg4 22.Qb2 Kd7 23.Be3 Be6 24.g3 Qxh3 25.Qxb7+ Kd6 26.Rb6 Bd5 27.Bc5+ Kxc5 28.Rc1+ Kd4 29.Rcxc6 Bxc6 30.Qxc6 Rab8 31.Qa4+ Kc3 32.Qb3+ Kd2 33.Qb4+ Kd1 34.Qa4+ Ke2 35.Qxe4+ Kd2 36.Qe3+ Kc2 37.Rc6+ Kb1 38.Qxd3+ Kxa2 39.Qc2+ Ka3 40.Rxa6+ Kb4 41.Qa4+ Kc5 42.Rc6+ Kd5 43.Qc4+ Ke5 44.f4+ Kf5 45.Qe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "182"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "91"]
[Beauty "7285225093184"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.cxd5 exd5 5.e5 Ne4 6.Nf3 Nxc3 7.dxc3 Be7 8.h3 Bf5 9.Qb3 Be4 10.Qxb7 Nd7 11.b4 Bxf3 12.gxf3 Nxe5 13.Bb5+ Kf8 14.O-O Rb8 15.Qxa7 Rxb5 16.Rd1 c5 17.f4 Nc4 18.a4 Rb6 19.a5 Rg6+ 20.Kh2 cxb4 21.cxb4 Bxb4 22.Rb1 Bd6 23.Rb5 Re6 24.a6 Qh4 25.Rb8+ Bxb8 26.Qxb8+ Re8 27.Qa7 Kg8 28.Rg1 Qf6 29.Qd7 Rd8 30.Qb7 Qd4 31.a7 Qxf2+ 32.Rg2 Na5 33.Qb8 Qh4 34.a8=Q Nc6 35.Qb2 Qh6 36.Qxc6 g6 37.Qcf6 d4 38.Qxd8+ Qf8 39.Qdxd4 f6 40.Rc2 h5 41.Rc7 Rh7 42.Qd5+ Rf7 43.Qxf6 Qg7 44.Qa8+ Kh7 45.Rxf7 Kh6 46.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "150"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A56"]
[Opening "Czech Benoni"]
[Variation "King's Indian system"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7358377646682"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 g6 6.g3 Bg7 7.f3 Nh5 8.Bh3 Nd7 9.b3 O-O 10.Bd2 Nb6 11.Qe2 f5 12.a4 f4 13.g4 Nf6 14.a5 Nbd7 15.g5 Nh5 16.Be6+ Kh8 17.Qg2 Nb8 18.Qg4 Bxe6 19.Qxe6 Qxg5 20.Qxd6 Qg2 21.Qe7 Qxh1 22.O-O-O Na6 23.Nh3 Qxh2 24.Ng5 Rfe8 25.Qxb7 Nb4 26.a6 Nd3+ 27.Kc2 Nf2 28.Rb1 Qg2 29.Nf7+ Kg8 30.Nd1 Qxf3 31.Nxf2 Qxf2 32.d6 Reb8 33.Qd5 Bf6 34.Nxe5+ Kg7 35.Qf7+ Kh8 36.Qd5 Ng3 37.Ng4 Qd4 38.Nxf6 f3 39.Qf7 Qxe4+ 40.Nxe4 Nxe4 41.Rh1 h5 42.Qxg6 Nf6 43.Rxh5+ Nxh5 44.Bc3+ Ng7 45.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "122"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "81"]
[Beauty "7633230664263"]

1.e4 c5 2.Nc3 a6 3.Nf3 d6 4.d4 cxd4 5.Nxd4 g6 6.Be3 Bg7 7.Qd2 Bd7 8.h4 Nf6 9.O-O-O O-O 10.h5 Nxh5 11.Bh6 Nc6 12.Nf5 Bxh6 13.Qxh6 Bxf5 14.exf5 Ne5 15.f4 Ng4 16.Qg5 Nhf6 17.Bd3 Nf2 18.Qh6 Nxd1 19.Nd5 Nh5 20.Rxd1 e6 21.g4 exd5 22.Rh1 Nf6 23.g5 Nh5 24.Kd2 Qa5+ 25.Kc1 Qb4 26.Kb1 Qxf4 27.Rxh5 Rfe8 28.Qxh7+ Kf8 29.Rh1 gxf5 30.g6 fxg6 31.Qxg6 Qd4 32.Bxf5 Rad8 33.Be6 Qf2 34.Qg8+ Ke7 35.Rh7+ Kf6 36.Qf7+ Ke5 37.Qxf2 Rf8 38.Qe3+ Kf6 39.Bg4 Rf7 40.Qf4+ Kg6 41.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "110"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A00"]
[Opening "Benko's opening"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "85"]
[Beauty "7494319235674"]

1.g3 e5 2.c4 c6 3.d4 e4 4.d5 Bb4+ 5.Bd2 Qb6 6.Nc3 f5 7.Nh3 Nf6 8.Bg2 Na6 9.a3 Be7 10.b4 Qd4 11.Rc1 O-O 12.Qb3 Ng4 13.d6 Qxd6 14.Nf4 Rf7 15.c5 Qd4 16.e3 Qf6 17.f3 exf3 18.Bxf3 g5 19.Nh5 Qh6 20.h3 Ne5 21.Qd1 Nd3+ 22.Ke2 Nxc1+ 23.Bxc1 d6 24.h4 g4 25.Bd5 cxd5 26.Nxd5 Qxh5 27.Nxe7+ Rxe7 28.cxd6 Rf7 29.Bb2 Bd7 30.Qd4 Bb5+ 31.Kf2 Rd7 32.Qh8+ Kf7 33.Qg7+ Ke6 34.Qf6+ Kd5 35.Qd4+ Kc6 36.Rc1+ Bc4 37.Rxc4+ Kb5 38.Qd5+ Ka4 39.b5+ Kb3 40.bxa6 Rad8 41.Rb4+ Kc2 42.Qc4+ Kd1 43.Qd3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "143"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "97"]
[Beauty "7078688892497"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 h6 7.Be3 Nc6 8.Qd2 Kh7 9.O-O-O e5 10.d5 Nd4 11.Bxd4 exd4 12.Qxd4 Ng4 13.Qd2 Nxf2 14.Nf3 Nxh1 15.Rxh1 Re8 16.Rf1 Bxc3 17.Qxc3 Rxe4 18.Nd4 Bf5 19.Nxf5 gxf5 20.Rxf5 Qe7 21.Bd3 Re1+ 22.Kc2 Kg8 23.Qd4 Qe3 24.Qg4+ Kf8 25.Rxf7+ Kxf7 26.Qg6+ Kf8 27.Qf6+ Ke8 28.Bg6+ Kd7 29.Qf5+ Kd8 30.Qf8+ Qe8 31.Qf6+ Kc8 32.Bxe8 Rxe8 33.Qxh6 b6 34.Qd2 Rg8 35.g3 Kb7 36.Kb3 Raf8 37.a3 Rh8 38.Qc2 a5 39.Ka4 Rf1 40.Qe2 Rhf8 41.Kb5 R8f2 42.Qe8 Rxb2+ 43.Ka4 Rxh2 44.c5 dxc5 45.d6 cxd6 46.Qd7+ Kb8 47.Kb5 a4 48.Ka6 Rh4 49.Qd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A15"]
[Opening "English opening"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "85"]
[Beauty "7495816596049"]

1.Nf3 Nf6 2.c4 d6 3.d4 Nbd7 4.Nc3 e5 5.Bg5 c6 6.e3 Be7 7.Bd3 O-O 8.O-O Qc7 9.Re1 h6 10.Bh4 Nb6 11.Qc2 Bg4 12.h3 Bxf3 13.gxf3 Rae8 14.Ne2 d5 15.c5 Nbd7 16.Ng3 g5 17.Nf5 gxh4 18.Kh1 Kh8 19.Rg1 exd4 20.Qd2 Nh5 21.b4 dxe3 22.fxe3 Ng3+ 23.Rxg3 hxg3 24.f4 a5 25.Nxh6 axb4 26.Rg1 Nxc5 27.Bc2 Ra8 28.Qd4+ f6 29.Bb1 b3 30.axb3 Nxb3 31.Qd3 Bd6 32.Rxg3 Na5 33.Qg6 Nc4 34.Nf5 Ra1 35.Nh4 Rxb1+ 36.Qxb1 Ra8 37.Qf5 Ra1+ 38.Kh2 Ra2+ 39.Kg1 Nxe3 40.Qh5+ Qh7 41.Qe8+ Bf8 42.Qxf8+ Qg8 43.Qxg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "144"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "87"]
[Beauty "7427076144730"]

1.d4 e6 2.Nf3 c5 3.e4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.Qc2 Bc5 8.Nb3 Ba7 9.g3 Nc6 10.Bf4 e5 11.Bg5 Nb4 12.Qe2 Qd8 13.a3 Nc6 14.Nd5 Nd4 15.Bxf6 gxf6 16.Nxd4 Bxd4 17.Qf3 Bxb2 18.Bh3 Bxa1 19.Ke2 Bd4 20.Qh5 d6 21.Qh6 Bxh3 22.Qxh3 h6 23.Rb1 b5 24.cxb5 axb5 25.Rc1 Rxa3 26.Rc8 Ra2+ 27.Kd3 f5 28.Nf6+ Ke7 29.Nd5+ Ke8 30.Nf6+ Ke7 31.Nd5+ Ke8 32.Rxd8+ Kxd8 33.Qh4+ Kc8 34.Qe7 fxe4+ 35.Kxe4 f5+ 36.Kxf5 Rxf2+ 37.Ke6 Rc2 38.Qd7+ Kb8 39.Qxb5+ Kc8 40.Qa4 Rb2 41.Qa8+ Rb8 42.Ne7+ Kc7 43.Qc6+ Kd8 44.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "190"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "81"]
[Beauty "7632831922770"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.e3 b5 6.c5 g6 7.Bd3 Bg7 8.h3 Bf5 9.Bxf5 gxf5 10.O-O a5 11.a4 b4 12.Na2 Ne4 13.Bd2 Nd7 14.Be1 e5 15.Qc2 Qe7 16.Rd1 O-O-O 17.Qd3 Kb7 18.Bxb4 axb4 19.Nxb4 Ra8 20.Nxd5 cxd5 21.c6+ Kxc6 22.Rc1+ Kb7 23.Qb5+ Nb6 24.Rc6 Qd8 25.a5 Rxa5 26.Qxa5 Kxc6 27.Qa7 Nd7 28.dxe5 Bxe5 29.Rd1 Bxb2 30.Qa4+ Kc5 31.Nd4 Nc3 32.Qc6+ Kb4 33.Rd2 Ka3 34.Qa6+ Na4 35.Rd3+ Bc3 36.Rxc3+ Kb2 37.Rb3+ Kc1 38.Qxa4 Qe7 39.Qa1+ Kd2 40.Qc3+ Kd1 41.Rb1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "81"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "83"]
[Beauty "7564511168090"]

1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Nbd7 5.d4 Bb4+ 6.Nbd2 dxc4 7.Qa4 Nd5 8.e4 Bxd2+ 9.Bxd2 Nb6 10.Qc2 Nf6 11.Bb4 a5 12.Ba3 Nbd7 13.e5 Nd5 14.Qxc4 b6 15.Qc6 Rb8 16.Rc1 Bb7 17.Qb5 Nb4 18.O-O Ba6 19.Qa4 Bxf1 20.Bxf1 Nxa2 21.Rd1 Nb4 22.d5 Nxd5 23.Bb5 c5 24.Rxd5 exd5 25.Qg4 Ke7 26.Qxg7 Qg8 27.Qh6 Qg6 28.Qh4+ Ke8 29.Ng5 Rd8 30.Qf4 Rg8 31.h4 h6 32.Nf3 Ke7 33.Nd4 Qb1+ 34.Kh2 Rde8 35.Bxd7 Kxd7 36.Qxf7+ Kc8 37.Nb5 Rg7 38.Qxg7 Re7 39.Qxe7 Qh7 40.Nd6+ Kb8 41.Qxh7 d4 42.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "125"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "105"]
[Beauty "6808240191066"]

1.e4 Nc6 2.d4 d5 3.e5 Bf5 4.c3 e6 5.f4 f6 6.Nf3 Qd7 7.b4 Nh6 8.Bb5 Be4 9.O-O O-O-O 10.Nbd2 Nf5 11.Qe1 a6 12.Be2 Be7 13.a4 Rde8 14.g4 Nh6 15.b5 Na5 16.bxa6 Bxf3 17.Bb5 c6 18.a7 Kc7 19.Nxf3 cxb5 20.axb5 Nc4 21.f5 exf5 22.Bf4 Kb6 23.e6 Qxb5 24.Rb1 Nb2 25.Rf2 Ba3 26.Bd6 Nxg4 27.Bxa3 Nxf2 28.Rxb2 Nh3+ 29.Kh1 Qxb2 30.a8=Q Nf2+ 31.Kg1 Nh3+ 32.Kh1 Nf2+ 33.Qxf2 Qxf2 34.Bc5+ Kc6 35.Qa4+ Kc7 36.Qd7+ Kb8 37.Bd6+ Ka7 38.Qa4+ Kb6 39.Bc5+ Kc7 40.Qa5+ b6 41.Qxb6+ Kc8 42.Qc6+ Kb8 43.Qb6+ Kc8 44.Qc6+ Kb8 45.Bd6+ Ka7 46.Qxd5 Qf1+ 47.Ng1 f4 48.c4 f3 49.Qa5+ Kb7 50.Qb5+ Ka7 51.Bc5+ Ka8 52.Qa6+ Kb8 53.Bd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "148"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A80"]
[Opening "Dutch"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "107"]
[Beauty "6739097073239"]

1.d4 f5 2.Nf3 Nf6 3.b3 g6 4.Bb2 Bg7 5.e3 c6 6.Be2 O-O 7.O-O d6 8.Nbd2 Kh8 9.Ng5 h6 10.Nh3 g5 11.f4 Nd5 12.Nc4 b5 13.fxg5 bxc4 14.Bxc4 Nxe3 15.Qh5 Nxf1 16.Rxf1 Qe8 17.Qh4 Qg6 18.gxh6 Qxh6 19.Rf4 d5 20.Ba3 dxc4 21.Qxe7 cxb3 22.Rh4 Bxd4+ 23.Kh1 Bg7 24.Bb2 Kg8 25.Rxh6 Bxh6 26.Qe5 Kh7 27.Ng5+ Kg6 28.Ne6 Rf7 29.Qd6 Kh7 30.Nf4 Bxf4 31.Qxf4 bxa2 32.Qg5 Rb7 33.Qh5+ Kg8 34.Qe8+ Kh7 35.Qh8+ Kg6 36.Qe8+ Kg5 37.h4+ Kh6 38.Qf8+ Kh5 39.Qh8+ Kg4 40.Qg8+ Kf4 41.Qxa2 Nd7 42.Qc4+ Kg3 43.Qd3+ Kxh4 44.Bc3 Rb1+ 45.Kh2 Kg5 46.Qe3+ f4 47.Qe7+ Kf5 48.Qf7+ Kg4 49.Qg6+ Kh4 50.Ba5 Nf6 51.Bd8 Rh1+ 52.Kxh1 Bg4 53.Qxf6+ Kh5 54.Qg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "137"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "111"]
[Beauty "6668746011226"]

1.d4 Nf6 2.Nf3 g6 3.g3 b6 4.Bg2 Bb7 5.O-O Bg7 6.b3 O-O 7.Bb2 a5 8.c4 d5 9.Nc3 Na6 10.Ne5 Nb4 11.a3 Na6 12.e3 e6 13.Qd2 Nd7 14.f4 c6 15.e4 Nxe5 16.fxe5 dxc4 17.bxc4 Nc5 18.Qd1 Nd7 19.Na4 Ba6 20.Qe2 b5 21.Nc3 Nb6 22.cxb5 Qxd4+ 23.Rf2 cxb5 24.Nd5 Qc5 25.Nf6+ Kh8 26.Rc1 Qe7 27.Bd4 Nc4 28.a4 Qa3 29.Ra1 Qb4 30.axb5 Bxb5 31.Qc2 a4 32.Rb1 Qa5 33.Bc3 Qa6 34.Qd3 Na3 35.Rxb5 Nxb5 36.Bb4 Rfd8 37.Qe3 Qa7 38.Qe2 Nd4 39.Qc4 a3 40.Qa2 Bh6 41.Kh1 Nc6 42.Bd6 Qb6 43.Ng4 Bf8 44.Rxf7 Nd4 45.Nf6 Ra7 46.Rxf8+ Rxf8 47.Bxf8 Qb2 48.Qc4 a2 49.Bf1 a1=Q 50.h3 Ra2 51.Bg7+ Kxg7 52.Qc7+ Kf8 53.Qc8+ Kg7 54.Qg8+ Kh6 55.Qxh7+ Kg5 56.Qh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "164"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "105"]
[Beauty "6808642811988"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 b6 5.a3 Bf8 6.Bb5+ c6 7.Ba4 a5 8.Nce2 b5 9.Bb3 c5 10.c3 cxd4 11.Nxd4 a4 12.Bc2 Bc5 13.Qg4 Bxd4 14.Qxg7 Bxe5 15.Qxe5 Nf6 16.Bg5 Nbd7 17.Qf4 Rg8 18.Nf3 h6 19.Bh4 Rxg2 20.Qxh6 Qb6 21.Qf4 Ne4 22.O-O-O Nxf2 23.Ng5 f6 24.Nh7 Nxh1 25.Nxf6+ Nxf6 26.Qxf6 Qe3+ 27.Kb1 Kd7 28.Qd8+ Kc6 29.Bd3 Nf2 30.Qe8+ Kc7 31.Bd8+ Kb8 32.Qxb5+ Bb7 33.Bb6 Qf3 34.Be2 Qe4+ 35.Ka1 Nxd1 36.Bxd1 Qf4 37.Bd4 Rxh2 38.Ka2 Qg3 39.Be2 Rg2 40.Bf1 Rd2 41.Bc5 Rh2 42.Qb6 Kc8 43.Bd6 Rxb2+ 44.Kxb2 Qg7 45.Bf4 Qe7 46.Bb5 e5 47.Bg3 e4 48.Bd6 Qh7 49.Qc5+ Kd8 50.Bc7+ Kc8 51.Bf4+ Bc6 52.Qxc6+ Qc7 53.Qxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "179"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "109"]
[Beauty "6669950036058"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nc6 5.Nf3 Bg4 6.Bb5 a6 7.Bxc6+ bxc6 8.O-O Nf6 9.Qd3 O-O 10.Nd2 d5 11.e5 Nd7 12.Nb3 a5 13.a4 Bf5 14.Qe2 h5 15.Be3 Re8 16.h3 Nb6 17.g4 Bc8 18.Nc5 hxg4 19.f5 gxh3 20.e6 Rf8 21.Kh1 gxf5 22.Bh6 Bxh6 23.Qh5 Bg7 24.Rg1 h2 25.Rg2 fxe6 26.Qg6 Rf7 27.Rxh2 Qd6 28.Rg1 Qf4 29.Ne2 Qf3+ 30.Rgg2 Rb8 31.Rh8+ Kxh8 32.Qxf7 Qf1+ 33.Kh2 Qxg2+ 34.Kxg2 Nc4 35.Nf4 e5 36.Nh5 Ne3+ 37.Kf3 Bh6 38.dxe5 Nxc2 39.Qe8+ Kh7 40.Qxe7+ Kg6 41.Qe8+ Kg5 42.Nf4 Nd4+ 43.Kg3 Ne2+ 44.Nxe2 Rb4 45.Qxc8 Rg4+ 46.Kf3 Kh4 47.Qe6 Kh5 48.Qc8 Kh4 49.Ne6 Rb4 50.N6d4 c5 51.Qe6 Bg5 52.Qg6 Rb6 53.Nxf5+ Kh3 54.Qh5+ Bh4 55.Qxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "71"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, 6...Ne7"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "101"]
[Beauty "6943351542362"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.a3 Bxc3+ 6.bxc3 c5 7.h4 Qa5 8.Rh3 Qa4 9.Rg3 Nbc6 10.Rb1 cxd4 11.Bb5 Qa5 12.Rxg7 Qxc3+ 13.Kf1 d3 14.Qf3 Nf5 15.Qg4 dxc2 16.Rb4 Kf8 17.Ne2 h5 18.Qg5 Qc5 19.Bxc6 Qxc6 20.Nd4 Qa6+ 21.Kg1 Nxg7 22.Nxc2 Bd7 23.Be3 Rc8 24.Nd4 b6 25.Rb3 Kg8 26.g4 hxg4 27.Qxg4 Qa5 28.Nf3 Rc3 29.Bd2 Rc4 30.Qg5 Qa4 31.Nd4 Rxd4 32.Rg3 Qd1+ 33.Kg2 Rg4 34.Rxg4 Qxg4+ 35.Qxg4 Kh7 36.Bg5 Nf5 37.Bf6 Rg8 38.Bg5 Rh8 39.Kg1 Rc8 40.Kh1 Rc2 41.Qh5+ Kg8 42.Bf6 Ng3+ 43.fxg3 Rc1+ 44.Kg2 Rc2+ 45.Kf3 Rc3+ 46.Kf2 Rc2+ 47.Kf3 Rc3+ 48.Kg4 Rc4+ 49.Kh3 Rxh4+ 50.gxh4 Kf8 51.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "11"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "113"]
[Beauty "6602484367962"]

1.d4 d6 2.Nf3 g6 3.c4 Bg7 4.Nc3 Bg4 5.e3 c5 6.d5 Nf6 7.Be2 O-O 8.h3 Bxf3 9.Bxf3 Nbd7 10.Qe2 Ne5 11.e4 h6 12.O-O Nh7 13.g3 Nxf3+ 14.Qxf3 Qd7 15.Kg2 Rae8 16.Bd2 e6 17.Rae1 a6 18.Qd3 e5 19.Qe2 Nf6 20.a4 Qd8 21.Nd1 Kh7 22.Rh1 Nd7 23.h4 Nf6 24.g4 Qd7 25.f3 Qxa4 26.Kf2 h5 27.Reg1 hxg4 28.fxg4 Qc2 29.Nc3 Rh8 30.h5 gxh5 31.g5 Nd7 32.Ke1 Qxb2 33.Qg4 Nf8 34.Rf1 Kg8 35.Qf3 Re7 36.Rh3 h4 37.Qg4 Ng6 38.Qc8+ Kh7 39.Qg4 Rd8 40.Rxh4+ Nxh4 41.Qxh4+ Kg8 42.g6 f6 43.Ke2 Qb3 44.Nd1 Qxc4+ 45.Ke1 Qd3 46.Ne3 Ree8 47.Nf5 Rd7 48.Bg5 Qc2 49.Rf3 Qb1+ 50.Ke2 Qb5+ 51.Kf2 Qa4 52.Qh7+ Kf8 53.Nxg7 Qa2+ 54.Kg3 Qxd5 55.Rxf6+ Rf7 56.Qh8+ Ke7 57.Qxe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "137"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "132"]
[Beauty "6052703695961"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.c3 Nd7 7.Nh3 h6 8.Nf4 Bh7 9.Bd3 e5 10.Nfh5 Bxd3 11.Qxd3 g6 12.f4 gxh5 13.fxe5 h4 14.Nf5 c5 15.O-O cxd4 16.cxd4 Rc8 17.Qf3 Qb6 18.Be3 Rh7 19.Qg4 Rh8 20.Ng7+ Ke7 21.Rxf7+ Kxf7 22.Rf1+ Ke7 23.Qxh4+ Ndf6 24.Nh5 Rc6 25.h3 Kf7 26.b3 Re6 27.Rf3 Qd8 28.Bf2 Be7 29.Qg4 Qf8 30.Bh4 Rc6 31.exf6 Nxf6 32.d5 Rc1+ 33.Kh2 Bd6+ 34.Bg3 Bxg3+ 35.Qxg3 Qb8 36.d6 Qd8 37.Qg7+ Ke6 38.Rxf6+ Kd5 39.Nf4+ Kc6 40.Ng6 Rd1 41.Nxh8 Rxd6 42.Rf4 Re6 43.Qc3+ Kd7 44.Qc5 Qc7 45.Qf5 Qe5 46.Qxe5 Rxe5 47.Nf7 Ra5 48.Rf2 h5 49.Re2 Rd5 50.Ne5+ Kd6 51.Nf3 a5 52.Re4 b5 53.Rd4 Rxd4 54.Nxd4 b4 55.g4 hxg4 56.hxg4 Kd5 57.g5 Ke5 58.g6 Kf6 59.Kg3 Kxg6 60.Kf4 Kf7 61.Ke4 Kg6 62.Nc6 Kf7 63.Nxa5 Kg6 64.Nc4 Kf6 65.Kd5 Kf5 66.a4 bxa3 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "54"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E48"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3 d5"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "137"]
[Beauty "5915243770942"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.cxd5 exd5 7.Ne2 Bd6 8.O-O Ng4 9.Nf4 c6 10.h3 Nf6 11.Qc2 Na6 12.a3 Nc7 13.f3 Ne6 14.Nxe6 Bxe6 15.e4 dxe4 16.fxe4 Bg3 17.Be3 h6 18.b3 Qb6 19.Rxf6 gxf6 20.Ne2 Bxb3 21.Qc3 Be5 22.Rf1 Rfd8 23.Rf3 Bd6 24.e5 Bxa3 25.Rxf6 Qb4 26.Qa1 Bc4 27.Qd1 Qb3 28.Bh7+ Kxh7 29.Qd2 Bb4 30.Qc1 Bxe2 31.e6 fxe6 32.Rf7+ Kg8 33.Rxb7 Qc3 34.Rxb4 Qxb4 35.Qxc6 Qe1+ 36.Kh2 Bc4 37.Qe4 Kh8 38.d5 e5 39.Qxe5+ Kh7 40.Qe4+ Kg7 41.Bd4+ Kf7 42.Qxe1 Rxd5 43.Qc3 Rc8 44.Qe3 Rg5 45.g4 Re8 46.Qf2+ Kg8 47.Qf6 Re2+ 48.Kg3 Bd5 49.Qxh6 Ree5 50.Bxe5 Rxe5 51.Qg6+ Kf8 52.Qf6+ Kg8 53.Qxe5 Bc4 54.Qe8+ Kg7 55.Qc6 Bf7 56.Kh2 Kh7 57.Qe4+ Kh6 58.Qe3+ Kg7 59.Qxa7 Kg6 60.Qb6+ Kg7 61.Qb5 Be6 62.Qe5+ Kf7 63.Qd4 Kg6 64.Qc3 Kf7 65.Qd4 Kg6 66.Qc3 Kf7 67.Kg3 Kg6 68.Qc6 Kf7 69.Qxe6+ 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "119"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "147"]
[Beauty "5640470728276"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 g6 4.e3 Bg7 5.d4 d6 6.Be2 cxd4 7.exd4 Nh6 8.d5 Ne5 9.Nxe5 dxe5 10.h4 Nf5 11.h5 O-O 12.Bg5 f6 13.Bc1 Nd4 14.h6 Bh8 15.c5 Qa5 16.Bd2 Qxc5 17.Rc1 Bd7 18.Be3 Rad8 19.Nb5 Qb4+ 20.Bd2 Qxb2 21.Nxd4 Qxd4 22.Qb3 Be6 23.Qxb7 Bxd5 24.Qxe7 Rfe8 25.Qa3 Bxg2 26.Ba5 Bxh1 27.Bxd8 Qxd8 28.Bb5 Re6 29.Bc4 Qc8 30.Bd5 Qd7 31.Bb3 Be4 32.Rc7 Qe8 33.Qa6 Bf5 34.Qb7 g5 35.Rc8 Qf8 36.Rxf8+ Kxf8 37.Kf1 Re7 38.Qa8+ Re8 39.Qxa7 Bd3+ 40.Kg1 Bg6 41.Qa3+ Re7 42.Qa6 e4 43.Qc4 Bf7 44.Qc8+ Be8 45.a4 e3 46.fxe3 Rxe3 47.Qc4 Bg6 48.Qc8+ Be8 49.Qc4 Bg6 50.a5 f5 51.Qb4+ Re7 52.a6 Bh5 53.a7 Bf3 54.Qb8+ Re8 55.Qd6+ Re7 56.Qb8+ Re8 57.Qd6+ Re7 58.Qd3 Be4 59.a8=Q+ Bxa8 60.Qxf5+ Bf6 61.Kf1 Be4 62.Qxf6+ Ke8 63.Kf2 Kd8 64.Ba4 Bf5 65.Bb5 Bd7 66.Bd3 Ke8 67.Qh8+ Kf7 68.Qxh7+ Ke6 69.Qg6+ Ke5 70.h7 Rxh7 71.Qxg5+ Kd4 72.Qe3+ Kd5 73.Qe4+ Kd6 74.Qxh7 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "148"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A27"]
[Opening "English"]
[Variation "three knights system"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "144"]
[Beauty "5705503404122"]

1.Nf3 Nc6 2.c4 e5 3.Nc3 f5 4.d4 e4 5.Ng5 Be7 6.h4 Nf6 7.Bf4 O-O 8.e3 Bb4 9.Qb3 d6 10.c5+ d5 11.Bb5 Bxc3+ 12.Qxc3 h6 13.Nh3 Be6 14.Bxc6 bxc6 15.Be5 Rb8 16.b3 Bf7 17.Qa5 Rb7 18.Qa6 Rb4 19.Qa5 Rb7 20.Qa6 Rb4 21.Qxc6 Ng4 22.Nf4 Nxe5 23.dxe5 d4 24.Rd1 d3 25.e6 Be8 26.Qd5 Qe7 27.c6 Rb6 28.Rc1 Qb4+ 29.Kd1 Qa3 30.g4 fxg4 31.e7+ Rf7 32.Rg1 Qxa2 33.Ke1 Qb2 34.Kf1 Qxc1+ 35.Kg2 Qxc6 36.Qd8 Rf5 37.Ra1 a5 38.Rd1 Rxb3 39.Rc1 Qb5 40.Rxc7 a4 41.Rc8 Kf7 42.Qd4 Re5 43.Qd6 Rxe7 44.Ng6 Re6 45.Nh8+ Kf6 46.Qf8+ Ke5 47.Rc5+ Qxc5 48.Qxc5+ Kf6 49.Qf8+ Bf7 50.Qxf7+ Ke5 51.Qf4+ Kd5 52.Qf5+ Kd6 53.Nf7+ Ke7 54.Ne5 Rc3 55.Qxe4 d2 56.Qb7+ Kf6 57.Qf7+ Kxe5 58.Qf4+ Kd5 59.Qd4+ Kc6 60.Qxc3+ Kb5 61.Qd3+ Kc6 62.Qxd2 g3 63.fxg3 Re7 64.Qa5 Rxe3 65.Qxa4+ Kd5 66.Qa2+ Kd4 67.Qa6 Rc3 68.Qg6 Kc4 69.h5 Kb3 70.Qxg7 Rc2+ 71.Kf3 Rc3+ 72.Qxc3+ Kxc3 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical (two knights) system"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "56"]
[Beauty "8251709864534"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be3 O-O 6.Qd2 Ng4 7.Bg5 f6 8.Bh4 Bh6 9.Qe2 e5 10.h3 g5 11.Bg3 c5 12.dxc5 d5 13.hxg4 Bxg4 14.Rxh6 d4 15.Nd5 Nd7 16.b4 Kg7 17.Rh1 h5 18.O-O-O a5 19.a3 axb4 20.axb4 Ra2 21.Kb1 Qa8 22.c3 Ra1+ 23.Kc2 Ra2+ 24.Kb3 Qa4+ 25.Kc4 Qa6+ 26.b5 Qa4+ 27.Nb4 Be6+ 28.Kd3 Nxc5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "76"]
[Beauty "7770673568850"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O Ne7 7.c3 h6 8.a4 g5 9.a5 a6 10.Qb3 Qc7 11.h4 O-O-O 12.hxg5 c5 13.Bf4 hxg5 14.Bxg5 Be4 15.Nbd2 Nf5 16.Bxd8 Qxd8 17.g4 Rg8 18.Nxe4 dxe4 19.Nd2 Nh6 20.f3 Nxe5 21.Nxe4 Nxf3+ 22.Bxf3 Qh4 23.Nf6 Qg3+ 24.Bg2 b5 25.Nxg8 Bd6 26.Nxh6 Qh2+ 27.Kf2 Bf4 28.Rh1 Qg3+ 29.Ke2 Qxg2+ 30.Ke1 Qxh1+ 31.Kf2 Qh2+ 32.Kf1 Qh3+ 33.Ke1 Qh1+ 34.Kf2 Qh2+ 35.Kf1 Be3 36.Qxe6+ fxe6 37.Ke1 Qf2+ 38.Kd1 Qd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "180"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C45"]
[Opening "Scotch game"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8249986028118"]

1.d4 Nc6 2.e4 e5 3.Nf3 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Qg6 7.Nd2 Nf6 8.h4 Bxd4 9.cxd4 h5 10.d5 Ne7 11.f3 O-O 12.Nc4 b5 13.Na5 Nexd5 14.exd5 Re8 15.Kf2 Ng4+ 16.fxg4 Qf6+ 17.Qf3 Qxb2+ 18.Be2 hxg4 19.Qg3 Rxe3 20.Qxe3 d6 21.Qe8+ Kh7 22.Nc6 Qf6+ 23.Kg3 Qc3+ 24.Kf4 Qf6+ 25.Ke3 Qc3+ 26.Bd3+ Bf5 27.Qxa8 Qxd3+ 28.Kf2 g3+ 29.Ke1 Qc3+ 30.Ke2 Bg4+ 31.Kf1 Qxa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8250363796024"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 Nf6 5.g3 Bg4 6.f3 Bh5 7.Bf4 Qd8 8.Qe2 e6 9.O-O-O Bd6 10.Qb5+ c6 11.Qxb7 Bxf4+ 12.gxf4 Nbd7 13.f5 Rc8 14.fxe6 fxe6 15.Re1 O-O 16.Bh3 Ng4 17.fxg4 Bg6 18.Rxe6 Rb8 19.Qxc6 Qg5+ 20.Kb1 Rxb2+ 21.Kxb2 Rb8+ 22.Nb5 Rxb5+ 23.Kc3 Rb8 24.a3 Qa5+ 25.Kc4 Nb6+ 26.Kb3 Na4+ 27.Ka2 Nc3+ 28.Qxc3 Qxc3 29.Re8+ Rxe8 30.Ne2 Qxc2+ 31.Ka1 Rxe2 32.Rf1 Qc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "144"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation, 4.Nf3"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "76"]
[Beauty "7766936428634"]

1.d4 d6 2.c4 Nf6 3.Nc3 e5 4.Nf3 Nc6 5.d5 Ne7 6.e4 Ng6 7.g3 Be7 8.Bg2 c6 9.O-O h5 10.h4 Ng4 11.b4 O-O 12.Qc2 f5 13.a4 a5 14.b5 cxb5 15.axb5 f4 16.Bd2 Qb6 17.Na4 Qc7 18.Ng5 Bxg5 19.hxg5 Qe7 20.Nb6 Qxg5 21.Nxa8 h4 22.Nb6 Qh5 23.gxf4 h3 24.Bf3 Nh4 25.Bd1 h2+ 26.Kh1 Qg6 27.Be2 Nf6 28.Bf3 Bg4 29.Bg2 Bd1 30.Bh3 Bxc2 31.fxe5 Ng4 32.f3 Rxf3 33.Rxf3 Nxf3 34.Bxg4 Bxe4 35.Be6+ Kh8 36.Bg4 Qxg4 37.Rf1 Qg1+ 38.Rxg1 hxg1=Q# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "159"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A52"]
[Opening "Budapest defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839258809920"]

1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.e3 Nxe5 5.Nh3 Ng6 6.g3 Nc6 7.a3 d6 8.f4 h5 9.Bg2 Nh4 10.O-O Nxg2 11.Kxg2 h4 12.g4 Bd7 13.Nc3 Qe7 14.Nd5 Qd8 15.Bd2 f5 16.Qc2 Ne7 17.gxf5 Bxf5 18.e4 Bxh3+ 19.Kxh3 Qd7+ 20.f5 O-O-O 21.Nf4 g6 22.Ne6 Re8 23.Qc3 Bh6 24.Bxh6 Rxh6 25.Qf6 Ng8 26.Qg5 Qh7 27.Rae1 gxf5 28.exf5 Nf6 29.b3 Rg8 30.Qd2 Rg3+ 31.hxg3 hxg3+ 32.Kxg3 Rh3+ 33.Kf2 Qh4+ 34.Kg1 Rh1+ 35.Kg2 Rh2+ 36.Kg1 Qg3+ 37.Qg2 Qxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "7"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B81"]
[Opening "Sicilian"]
[Variation "Scheveningen, Keres attack"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7837644265043"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.h4 a6 8.Qf3 Qb6 9.Nb3 Bd7 10.Be3 Qd8 11.O-O-O h5 12.g5 Ng4 13.Bg2 Nxe3 14.Qxe3 Nc6 15.Kb1 Qc7 16.Na4 Ne5 17.Nb6 Rd8 18.Nxd7 Rxd7 19.Qg3 a5 20.f4 Nc4 21.Nd4 Qb6 22.b3 g6 23.c3 Bg7 24.f5 a4 25.f6 axb3 26.axb3 Na3+ 27.Ka2 O-O 28.Kxa3 Bxf6 29.gxf6 e5 30.Nf5 Qa6+ 31.Kb2 Ra8 32.Ne7+ Kh7 33.b4 Qe2+ 34.Kb1 Ra2 35.Qxg6+ fxg6 36.Rd2 Qxd2 37.Nxg6 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "135"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C62"]
[Opening "Ruy Lopez"]
[Variation "old Steinitz defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "66"]
[Beauty "8181824376398"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.d4 Bd7 5.Bxc6 Bxc6 6.Nc3 f6 7.Be3 Ne7 8.Qe2 Ng6 9.O-O-O Qd7 10.d5 Ba4 11.b3 b5 12.Rhf1 Rb8 13.bxa4 b4 14.Nb1 Qxa4 15.Qc4 a5 16.Qxc7 Qb5 17.Nbd2 Be7 18.Nc4 h6 19.Nxd6+ Bxd6 20.Qxg7 Rf8 21.Qxg6+ Rf7 22.Bxh6 b3 23.axb3 a4 24.Nd2 Qb4 25.Qg8+ Ke7 26.Qg4 Kd8 27.Qe6 Rd7 28.Qxf6+ Kc7 29.Rfe1 axb3 30.cxb3 Qc3+ 31.Kb1 Ra8 32.Qxd6+ Rxd6 33.g4 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "16"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A87"]
[Opening "Dutch"]
[Variation "Leningrad, main variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "72"]
[Beauty "7906904530006"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.c4 Bg7 5.Nf3 O-O 6.O-O c6 7.Nc3 Ne4 8.Qb3 Kh8 9.Bf4 Nxc3 10.Qxc3 d6 11.Rad1 Nd7 12.Ng5 Nf6 13.b3 h6 14.Nf3 Ne4 15.Qc2 Qe8 16.Nd2 Nf6 17.f3 g5 18.Be3 Qh5 19.b4 f4 20.gxf4 gxf4 21.Bxf4 Nd5 22.cxd5 Rxf4 23.e3 Rh4 24.dxc6 Rxh2 25.f4 Rxg2+ 26.Kxg2 Bf5 27.cxb7 Rg8 28.Qb3 e5 29.Qxg8+ Kxg8 30.b8=Q+ Kh7 31.Qxd6 Qe2+ 32.Kh1 Qxe3 33.Nb3 Qh3+ 34.Kg1 Qg3+ 35.Kh1 Be4+ 36.Rf3 Bxf3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "104"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A81"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "72"]
[Beauty "7907974348363"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.c4 Bg7 5.Nc3 O-O 6.Nf3 d6 7.O-O Qe8 8.Re1 h6 9.e4 Nxe4 10.Nxe4 e5 11.Nc3 e4 12.d5 Nd7 13.Qd2 Nc5 14.Bf1 f4 15.gxf4 g5 16.Nd4 gxf4 17.Kh1 Qg6 18.b4 e3 19.fxe3 Ne4 20.Qb2 Ng3+ 21.hxg3 fxg3 22.Kg1 Rf2 23.Re2 Be5 24.Rxf2 gxf2+ 25.Kxf2 a5 26.bxa5 Bg4 27.Bg2 Rf8+ 28.Kg1 Qh5 29.Be4 Qh4 30.Bd3 Qe1+ 31.Kg2 Qg3+ 32.Kh1 Rf2 33.Bh7+ Kxh7 34.Qb1+ Kh8 35.Qh7+ Kxh7 36.Nc6 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A21"]
[Opening "English opening"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839393009747"]

1.Nf3 d6 2.c4 e5 3.Nc3 f5 4.e4 Nf6 5.exf5 Bxf5 6.Qb3 Nbd7 7.d4 exd4 8.Nxd4 Nc5 9.Qd1 Bg4 10.f3 Be6 11.b4 Bc8 12.bxc5 dxc5 13.Nb3 Bd6 14.Bd3 Be5 15.Qc2 Ng4 16.fxg4 Qh4+ 17.Kd2 O-O 18.Bf5 Bxf5 19.gxf5 Rfd8+ 20.Nd5 c6 21.g3 Qh3 22.Bb2 Qg2+ 23.Kd3 Qf3+ 24.Kd2 cxd5 25.Bxe5 dxc4+ 26.Nd4 Qg2+ 27.Kc3 cxd4+ 28.Bxd4 Qf3+ 29.Kb2 Rxd4 30.Rhf1 c3+ 31.Ka3 Qc6 32.Qb3+ Kh8 33.Qb4 Rad8 34.Qa5 b6 35.Qa6 Qd6+ 36.Kb3 Qb4+ 37.Kc2 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "81"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "60"]
[Beauty "8251441431632"]

1.d4 d6 2.c4 g6 3.e4 Bg7 4.Nc3 e5 5.Nge2 Nf6 6.d5 a5 7.f3 Na6 8.Be3 O-O 9.Ng3 Ne8 10.Bd3 f5 11.exf5 gxf5 12.Bf2 Qg5 13.h4 Qh6 14.Qb1 e4 15.fxe4 f4 16.Nf5 Bxc3+ 17.bxc3 Bxf5 18.exf5 Nc5 19.Bxc5 dxc5 20.Qxb7 Qg7 21.Qxa8 Qxc3+ 22.Ke2 Nf6 23.Qc6 Qe5+ 24.Kd2 Qb2+ 25.Bc2 Ne4+ 26.Ke2 Qxc2+ 27.Kf3 Qf2+ 28.Kg4 Qg3+ 29.Kh5 Rxf5+ 30.Kh6 Qg7# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "179"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "78"]
[Beauty "7701975022168"]

1.e4 d6 2.d4 e5 3.Nf3 exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.Be2 Nc6 7.O-O O-O 8.f4 d5 9.e5 Bc5 10.Be3 Ne4 11.Nxe4 dxe4 12.c3 Bxd4 13.cxd4 Ne7 14.Qc2 Bf5 15.g4 Nd5 16.Bd2 Bg6 17.f5 e3 18.Be1 a6 19.fxg6 hxg6 20.Qb3 c6 21.Qxb7 Rb8 22.Qxc6 Rxb2 23.Qxa6 g5 24.Ba5 Qd7 25.Rfb1 Rxe2 26.Qxe2 Nf4 27.Qf3 Qa4 28.Bb6 Qc2 29.Bc5 Rc8 30.h4 f6 31.exf6 gxf6 32.Rb6 Re8 33.Rxf6 Qb2 34.Rd1 e2 35.Re1 Qd2 36.Qb3+ Kh8 37.Qb4 Qe3+ 38.Kh1 Qh3+ 39.Kg1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A23"]
[Opening "English"]
[Variation "Bremen system, Keres variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8251709884446"]

1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Nf3 e4 5.Nd4 d5 6.cxd5 Bc5 7.Nb3 Bb6 8.Bg2 Bf5 9.d3 exd3 10.e4 Ng4 11.O-O Bc8 12.Bf4 O-O 13.Qxd3 Nd7 14.Qe2 Nde5 15.dxc6 bxc6 16.h3 g5 17.Bd2 a5 18.hxg4 Bxg4 19.Qe1 a4 20.Nc1 Nf3+ 21.Bxf3 Bxf3 22.Be3 Bc7 23.N1e2 Bf4 24.gxf4 gxf4 25.Bxf4 Qh4 26.Bh2 Kh8 27.Be5+ f6 28.Bh2 Qh3 29.Nf4 Rg8+ 30.Ng6+ Rxg6+ 31.Bg3 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B30"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "80"]
[Beauty "7630592180824"]

1.e4 c5 2.Nf3 Nc6 3.Bc4 e6 4.Qe2 Qc7 5.c3 Nf6 6.O-O Ng4 7.d3 a6 8.Bb3 b6 9.h3 Nf6 10.d4 Bb7 11.e5 Nd5 12.c4 Nde7 13.d5 Nd4 14.Nxd4 cxd4 15.d6 Qc6 16.f3 Nf5 17.Qd3 a5 18.Re1 f6 19.exf6 Kf7 20.c5 Qxc5 21.Bf4 gxf6 22.Rc1 Ba6 23.Qe4 Nxd6 24.Qxa8 Qf5 25.Bxd6 Qg5 26.f4 Qb5 27.Na3 Qe2 28.f5 Kg7 29.Qe8 Rg8 30.Bxf8+ Kh8 31.Qa8 d5 32.g4 Qe3+ 33.Kg2 Qe4+ 34.Kg3 Qe3+ 35.Kh2 Qf2+ 36.Kh1 Qf3+ 37.Kg1 Qg3+ 38.Kh1 Qxh3+ 39.Kg1 Rxg4+ 40.Kf2 Qe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "93"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "96"]
[Beauty "7078646940762"]

1.d4 Nf6 2.Nf3 e6 3.Bf4 Bd6 4.Bg3 Ne4 5.e3 f5 6.Nbd2 Nxd2 7.Qxd2 O-O 8.Bd3 b6 9.O-O-O Bb7 10.Bh4 Qe8 11.c3 Be4 12.Bxe4 fxe4 13.Ne5 Qh5 14.Bg3 a5 15.Nc4 Bxg3 16.hxg3 Qd5 17.Ne5 d6 18.c4 Qb7 19.Ng4 Qc6 20.Qc2 Na6 21.a3 Rf5 22.Rh3 h5 23.Nh2 b5 24.b3 a4 25.cxb5 Qxb5 26.bxa4 Qa5 27.g4 Rff8 28.Rxh5 c5 29.d5 e5 30.Rd2 c4 31.Qxe4 Nc5 32.Qh7+ Kf7 33.Rf5+ Ke8 34.Qg6+ Rf7 35.Qxf7+ Kd8 36.Qf8+ Kc7 37.Qxg7+ Kb6 38.Rc2 Qe1+ 39.Kb2 Nxa4+ 40.Ka2 Nc3+ 41.Rxc3 Qxc3 42.Kb1 Qxa3 43.Qxe5 Qa2+ 44.Kc1 dxe5 45.Rf6+ Kc5 46.e4 Qa1+ 47.Kd2 Ra2+ 48.Ke3 Qc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "102"]
[Beauty "6946056894554"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Bg5 a6 5.a4 Nc6 6.Nge2 h6 7.Be3 Nf6 8.f3 e5 9.d5 Nb4 10.Ng3 c6 11.dxc6 bxc6 12.Qd2 d5 13.Bc5 Qa5 14.Bxb4 Qxb4 15.exd5 cxd5 16.O-O-O Rb8 17.b3 Be6 18.Bxa6 Qa3+ 19.Kb1 O-O 20.Nb5 Qe7 21.Rhe1 Rb6 22.Qa5 Nd7 23.Nc7 e4 24.fxe4 Rxb3+ 25.cxb3 Qa3 26.Qd2 Qxb3+ 27.Kc1 Bc3 28.Qe2 Bg4 29.Qb5 Qa3+ 30.Kc2 Rb8 31.Bb7 Nc5 32.exd5 Bd7 33.Ra1 Bxa1 34.Rxa1 Qxa1 35.Qxc5 Rxb7 36.Kd3 Rb3+ 37.Kd2 Rb2+ 38.Qc2 Bxa4 39.Qxb2 Qxb2+ 40.Kd3 Qxg2 41.d6 Qxh2 42.Ne4 f5 43.Nf6+ Kf7 44.Ncd5 Ke6 45.Ke3 Qg3+ 46.Kd2 Bd7 47.Nxd7 Qxd6 48.Nf6 Qc5 49.Kd3 g5 50.Ke2 Qxd5 51.Nxd5 Kxd5 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "136"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "4.e4"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "104"]
[Beauty "6877316422746"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.Be3 d6 6.f3 Nfd7 7.Nh3 c5 8.d5 a6 9.Nf2 b5 10.cxb5 Qa5 11.Qb3 Bd4 12.Ng4 h5 13.Nh6+ Kh7 14.Bd2 Qb6 15.Na4 Qa7 16.b6 Qb7 17.O-O-O Bg7 18.Qe3 Nxb6 19.Nc3 c4 20.Kb1 N8d7 21.a4 Nc5 22.a5 Nba4 23.Nxa4 Nxa4 24.b4 c3 25.Bc1 Rb8 26.b5 c2+ 27.Kxc2 Qc7+ 28.Kb3 Qxa5 29.Bd2 Rxb5+ 30.Bxb5 Qxb5+ 31.Kc2 Bh3 32.Rdg1 Rc8+ 33.Kd1 Nb2+ 34.Ke1 Nd3+ 35.Kd1 Nb2+ 36.Ke1 Be6 37.dxe6 Nd3+ 38.Kd1 d5 39.exf7 d4 40.Qg5 e5 41.Rf1 Nb2+ 42.Ke1 a5 43.Kf2 Nd3+ 44.Kg1 Bf8 45.Qf6 Qb2 46.Bg5 Rc2 47.Bd2 Rxd2 48.Qg5 Nf4 49.Rf2 Rxf2 50.Qxg6+ Kxg6 51.Nf5 Rxg2+ 52.Kf1 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "172"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "116"]
[Beauty "6465020534353"]

1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 Bb4+ 5.Nbd2 O-O 6.Bg2 dxc4 7.a3 Ba5 8.O-O c3 9.Nc4 c6 10.Qd3 cxb2 11.Bxb2 Bc7 12.Rad1 Nbd7 13.Rc1 b5 14.Nce5 Nxe5 15.Nxe5 Bxe5 16.Bxc6 Bxg3 17.Qxg3 Bd7 18.Bxa8 Qxa8 19.d5 Nh5 20.Qd6 Qxd5 21.Rfd1 Qg5+ 22.Kh1 Rd8 23.Qc7 Qe7 24.f3 a5 25.Rc5 Nf4 26.Rg1 g6 27.Qe5 f5 28.Rc7 Nd5 29.Qh8+ Kf7 30.Qxh7+ Ke8 31.Bg7 Qf7 32.Qh8+ Ke7 33.Qh6 Nxc7 34.Rxg6 Nd5 35.Be5 Rg8 36.Qg5+ Nf6 37.Bxf6+ Kd6 38.Rxg8 e5 39.Ra8 Qc4 40.Qd2+ Ke6 41.Ra6+ Bc6 42.Bg5 b4 43.Ra7 Bxf3+ 44.Kg1 Qg4+ 45.Kf2 Qg2+ 46.Ke3 Qxg5+ 47.Kd3 Be4+ 48.Kc4 Qxd2 49.Ra6+ Kf7 50.Ra7+ Ke8 51.Kb5 Qxe2+ 52.Kb6 Qe3+ 53.Kxa5 Qxa7+ 54.Kb5 bxa3 55.h4 a2 56.Kc4 a1=Q 57.h5 Q1a2+ 58.Kb4 Q7a5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "180"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "132"]
[Beauty "6051097012826"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 c5 4.e3 Qb6 5.Nc3 Qxb2 6.Nb5 Qb4+ 7.Nd2 Qa5 8.c3 d5 9.Nb3 Qb6 10.dxc5 Bxc5 11.Bxf6 gxf6 12.Nxc5 Qxc5 13.Qf3 Nd7 14.Qg3 Ne5 15.Qg7 Ke7 16.Qxh8 a6 17.Be2 axb5 18.O-O Ng6 19.Qxh7 Bd7 20.Rfc1 Bc6 21.Kh1 Rh8 22.Qg7 Qd6 23.h3 Qe5 24.Rab1 Rxh3+ 25.gxh3 d4+ 26.Kg1 Qg5+ 27.Kf1 dxe3 28.fxe3 Qg3 29.Bg4 Ne5 30.Qh7 Nc4 31.Qh6 Qg2+ 32.Ke1 Qd2+ 33.Kf1 Qg2+ 34.Ke1 Qd2+ 35.Kf1 Nxe3+ 36.Qxe3 Bg2+ 37.Kg1 Qxe3+ 38.Kxg2 Qd2+ 39.Kg3 Qd6+ 40.Kf2 b4 41.cxb4 f5 42.Bf3 b6 43.a4 Kf8 44.Rc8+ Kg7 45.Rb3 Qd7 46.Rbc3 Qxa4 47.R3c4 Qa3 48.Rd8 Qb3 49.Rcd4 e5 50.Rd1 e4 51.Rg1+ Kf6 52.Be2 f4 53.h4 Qe3+ 54.Kf1 f3 55.Bd1 Qf4 56.h5 e3 57.Rc8 Qe4 58.Bc2 Qe6 59.Bf5 Qxf5 60.Rg6+ Ke5 61.Re8+ Kd5 62.Rd8+ Kc4 63.Rc6+ Kb3 64.Kg1 Qg5+ 65.Kf1 Qg2+ 66.Ke1 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "106"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Yusupov-Rubinstein system"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "122"]
[Beauty "6325815798335"]

1.d4 Nf6 2.Nf3 e6 3.e3 b6 4.Bd3 Bb7 5.Nbd2 c5 6.b3 d6 7.Bb2 Be7 8.dxc5 dxc5 9.Qe2 a6 10.O-O-O b5 11.c4 Nbd7 12.Kb1 O-O 13.cxb5 Qa5 14.Nc4 Qc7 15.bxa6 Bxa6 16.e4 Qa7 17.Bc3 Rfb8 18.h3 Bb5 19.Ng5 Ne8 20.h4 h6 21.Nf3 Rb7 22.e5 Bc6 23.Na5 Rb6 24.Nxc6 Rxc6 25.Be4 Nb8 26.g3 Nc7 27.Rhg1 c4 28.Nd4 cxb3 29.Nxc6 Nxc6 30.Bxc6 Qc5 31.Bxa8 Qxc3 32.Bf3 bxa2+ 33.Kxa2 Qa5+ 34.Kb3 Qb4+ 35.Kc2 Nb5 36.Qd2 Na3+ 37.Kd3 Qc4+ 38.Ke3 Bc5+ 39.Qd4 Nc2+ 40.Kd2 Bb4+ 41.Qc3 Qxc3+ 42.Ke2 Qc4+ 43.Rd3 Nd4+ 44.Ke3 Nf5+ 45.Ke2 Nd4+ 46.Ke3 Bd2+ 47.Kxd2 Qc2+ 48.Ke3 Nf5+ 49.Kf4 Qxd3 50.Bb7 Qe2 51.Rg2 g5+ 52.hxg5 hxg5+ 53.Kxg5 Qxe5 54.Kg4 Qd4+ 55.Kh3 Qh8+ 56.Kg4 Nd6 57.Ba8 f5+ 58.Kf4 Qd4+ 59.Kf3 Qd3+ 60.Kf4 Nf7 61.Bf3 e5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A80"]
[Opening "Dutch, 2.Bg5 variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "53"]
[Beauty "8249965085784"]

1.d4 f5 2.Bg5 h6 3.Bh4 g5 4.e4 Nf6 5.e5 e6 6.Bg3 f4 7.Bd3 fxg3 8.hxg3 Bg7 9.Nc3 Nd5 10.Nxd5 exd5 11.f4 O-O 12.Qf3 c6 13.Qh5 gxf4 14.Qg6 Qg5 15.Qh7+ Kf7 16.gxf4 Qxg2 17.a3 d6 18.O-O-O Rh8 19.Rd2 Qxh1 20.Qg6+ Kf8 21.Rg2 Rh7 22.Qxd6+ Kf7 23.e6+ Bxe6 24.Bg6+ Kg8 25.Qxe6+ Kh8 26.Qc8+ Bf8 27.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "114"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, Larsen variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "53"]
[Beauty "8249428169812"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 5.Nxe5 g6 6.Bc4 c6 7.Nd2 Bg7 8.Ndf3 a5 9.Ng5 O-O 10.h4 f6 11.Nxh7 Kxh7 12.h5 fxe5 13.hxg6+ Kg8 14.Bh6 Bxh6 15.Rxh6 Rf4 16.Qh5 Re4+ 17.Kf1 Kg7 18.Bd3 Rxd4 19.Re1 Nf6 20.Rh7+ Nxh7 21.Qxh7+ Kf6 22.Qf7+ Kg5 23.Rxe5+ Kh4 24.g3+ Kg4 25.Be2+ Kh3 26.Qh7+ Rh4 27.Qxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8113620838484"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Bc4 c6 6.Nf3 Bg4 7.h3 Bh5 8.Qe2 e6 9.Bd2 Bxf3 10.gxf3 Nbd7 11.d5 O-O-O 12.Nb5 Qb6 13.Be3 Nc5 14.Nxa7+ Qxa7 15.dxc6 bxc6 16.b4 Qa3 17.O-O Na4 18.Bxe6+ fxe6 19.Qa6+ Kd7 20.Bb6 Re8 21.Qa7+ Kd6 22.Qc7+ Kd5 23.Rad1+ Kc4 24.Qxc6+ Nc5 25.Bxc5 Qa8 26.Rd4+ Kc3 27.Qb5 Kb2 28.Qc4 Qxa2 29.Qd3 Be7 30.Bb6 e5 31.Rd1 Qa4 32.Rc4 e4 33.Qc3+ Ka2 34.Qa1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "160"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8182319339097"]

1.d4 d6 2.Nf3 f5 3.Nc3 Nf6 4.Bg5 g6 5.Bxf6 exf6 6.h4 d5 7.h5 Bh6 8.e3 Kf7 9.Ng1 f4 10.e4 dxe4 11.Bc4+ Kg7 12.Nxe4 Re8 13.Bd3 f5 14.hxg6 fxe4 15.Bb5 Rh8 16.gxh7 a6 17.Bc4 Nc6 18.Qh5 Qf6 19.Nf3 exf3 20.gxf3 Kxh7 21.O-O-O Bf5 22.c3 Qg6 23.Qh4 Rad8 24.Bf7 Qd6 25.Rdg1 Rde8 26.Qg5 Re1+ 27.Rxe1 Nxd4 28.Rh5 Rd8 29.Bg8+ Rxg8 30.Re7+ Kh8 31.Qxh6+ Qxh6 32.Rxh6+ Bh7 33.Rhxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "64"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7770694520404"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f3 c6 5.Be3 h5 6.Qd2 Bg7 7.a4 O-O 8.Bd3 a5 9.Nge2 h4 10.Bf2 h3 11.g4 e5 12.O-O-O Be6 13.Kb1 Qe7 14.Bh4 Na6 15.d5 Bd7 16.dxc6 Bxc6 17.Bc4 Nc5 18.b3 Ne6 19.Ka2 Rad8 20.Qe3 Nxg4 21.Qh6 Qe8 22.Qd2 Bh6 23.Qd3 Nc5 24.fxg4 Nxd3 25.Rxd3 g5 26.Bf2 Bg7 27.Ng3 Bd7 28.Nf5 Bxf5 29.gxf5 Qe7 30.Kb2 g4 31.Rg1 Qg5 32.Rdg3 Qd2 33.Be3 Qxh2 34.Rxg4 Kh8 35.Nd5 Bh6 36.Rh4 Qxg1 37.Rxh6+ Kg8 38.Ne7+ Kg7 39.f6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "6"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A19"]
[Opening "English"]
[Variation "Mikenas-Carls, Sicilian variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7770673549907"]

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.Nf3 Nc6 6.d4 cxd4 7.Nxd4 Nxe5 8.Be3 f6 9.f4 Nc6 10.f5 Qb6 11.Qh5+ Ke7 12.O-O-O Qa5 13.Ndb5 a6 14.Nd6 g6 15.Qf3 Ne5 16.Qf2 Ng4 17.Qd2 Qc7 18.Kb1 gxf5 19.Bb6 Qc6 20.Be2 Bh6 21.Qd4 Ne3 22.Bf3 e5 23.Qd3 e4 24.Qd4 exf3 25.gxf3 Kf8 26.Rde1 Qxf3 27.Rhg1 Qf2 28.Nd5 Qc2+ 29.Ka1 f4 30.Nxf4 Bxf4 31.Qxf4 Ng2 32.Re8+ Kg7 33.Qf3 Ne7 34.Rxe7+ Kg6 35.Rxg2+ Qxg2 36.Qf5+ Kh6 37.Be3+ Qg5 38.Qxf6+ Kh5 39.Qxg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "15"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A50"]
[Opening "Queen's Indian accelerated"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7908112499793"]

1.d4 Nf6 2.c4 b6 3.Nf3 Bb7 4.g3 e5 5.dxe5 Ng4 6.Bh3 Nxe5 7.O-O Nxc4 8.Nc3 Nc6 9.Qa4 N6e5 10.Rd1 Bxf3 11.exf3 b5 12.Nxb5 Nxf3+ 13.Kg2 Nce5 14.Bxd7+ Nxd7 15.Qc4 Bd6 16.Rxd6 cxd6 17.Nxd6+ Ke7 18.Nf5+ Kf6 19.Qc6+ Kxf5 20.g4+ Ke5 21.Qxf3 Ke6 22.Bf4 Qa5 23.Rd1 Rad8 24.Bd6 Rhe8 25.Rd3 f6 26.Rd4 Kf7 27.Bb4 Qxa2 28.Qb7 Qa4 29.Bc5 Qc2 30.Rxd7+ Kg6 31.Rxg7+ Kh6 32.Qf7 Qe4+ 33.Kh3 Rd3+ 34.Kh4 Re6 35.Rg6+ Qxg6 36.Bf8+ Qg7 37.Bxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "160"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8249696614490"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nf3 c5 6.dxc5 Bxc5 7.Bd3 Nc6 8.Bf4 Qc7 9.Nb5 Qb6 10.O-O a6 11.Nd6+ Bxd6 12.exd6 Qxb2 13.Re1 Qb4 14.c4 dxc4 15.Rb1 Qc5 16.Rc1 b5 17.Be4 Bb7 18.Ng5 h6 19.Bg6 hxg5 20.Rxe6+ Kf8 21.Be3 Qa3 22.Qf3 Nd8 23.Qf5 g4 24.Re7 Nf6 25.Rd1 Kg8 26.Bb6 Qa4 27.Rde1 fxg6 28.Qxg6 Ne6 29.R1xe6 Rh7 30.Re8+ Rxe8 31.Rxe8+ Nxe8 32.Qxe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "15"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8112274704472"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Qe2 h5 7.Bg5 Nc6 8.O-O-O Qa5 9.f4 Nxd4 10.Rxd4 Qb6 11.Qd1 Bg4 12.Qd3 e5 13.Ra4 Qf2 14.h3 b5 15.Rxa6 Rxa6 16.Qxb5+ Nd7 17.Bc4 Qxg2 18.Re1 Qg3 19.Rh1 Qf3 20.Re1 Qf2 21.Rf1 Qe3+ 22.Kb1 Rb6 23.Nd5 f6 24.Qa4 Qxh3 25.Nxb6 fxg5 26.Qa8+ Ke7 27.fxe5 Be6 28.Nc8+ Kd8 29.Nxd6+ Nb8 30.Qxb8+ Bc8 31.Nb7+ Ke8 32.Bb5+ Qd7 33.Qxc8+ Ke7 34.Qxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "111"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7975259388978"]

1.b3 e5 2.Bb2 Nc6 3.e3 Nf6 4.Bb5 d6 5.d4 exd4 6.exd4 Bd7 7.d5 Qe7+ 8.Ne2 Ne5 9.Bxd7+ Kxd7 10.O-O Re8 11.Re1 Kc8 12.Nbc3 g6 13.Nb5 a6 14.Na7+ Kb8 15.b4 Kxa7 16.Nd4 Nxd5 17.b5 Bg7 18.bxa6 Kxa6 19.Rb1 c6 20.c4 Nb6 21.f4 c5 22.Nb5 Nbxc4 23.Bc3 Qd8 24.Qa4+ Na5 25.Bxa5 b6 26.Nc7+ Kb7 27.Rxb6+ Kc8 28.fxe5 Rxe5 29.Reb1 Re1+ 30.Bxe1 Bd4+ 31.Bf2 Bxf2+ 32.Kh1 Qxc7 33.Rc6 Bd4 34.Rxc7+ Kxc7 35.Qa7+ Kc6 36.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "115"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C22"]
[Opening "Centre game"]
[Variation "Paulsen attack"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8182990392403"]

1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3 g6 5.Nc3 Bg7 6.Bd2 Nge7 7.O-O-O d6 8.h4 h5 9.f3 O-O 10.Qf2 Be6 11.Nh3 Nd4 12.g4 hxg4 13.Ng5 Nec6 14.f4 Nf3 15.Nxf3 gxf3 16.h5 Nd4 17.f5 gxf5 18.h6 Be5 19.h7+ Kh8 20.Bh6 c5 21.Rg1 Re8 22.Bb5 Nxb5 23.Nxb5 fxe4 24.Nxd6 Bxd6 25.Qe3 f2 26.Qxf2 Qe7 27.Bg5 Qf8 28.Bf6+ Kxh7 29.Rh1+ Qh6+ 30.Rxh6+ Kxh6 31.Qh4+ Kg6 32.Qg5+ Kh7 33.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "76"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8114270912602"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.h3 b5 6.a3 Nbd7 7.Nf3 e5 8.Qd2 Bb7 9.O-O-O exd4 10.Nxd4 Qe7 11.Bg5 O-O-O 12.Ncxb5 cxb5 13.Qa5 Bxe4 14.f3 Bb7 15.Nxb5 Ne5 16.Nxa7+ Kb8 17.Bb5 h6 18.Bh4 Bg7 19.Bf2 Nfd7 20.Rhe1 Qg5+ 21.Kb1 Qxg2 22.Bh4 g5 23.Rxd6 gxh4 24.f4 Nf3 25.Nc6+ Bxc6 26.Bxc6 Qf2 27.Red1 Nd4 28.Be4 f5 29.Rb6+ Kc7 30.Ra6+ Kc8 31.Qc3+ Nc5 32.Qxc5+ Nc6 33.Ra8+ Kb7 34.Qxc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B80"]
[Opening "Sicilian"]
[Variation "Scheveningen variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7973472610886"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 Be7 7.g4 a6 8.Bg2 Nfd7 9.h4 Bxh4 10.Qd2 Ne5 11.O-O-O Nxg4 12.Nf5 exf5 13.exf5 O-O 14.Be4 Nxe3 15.fxe3 Qg5 16.Rdg1 Qh5 17.f6 g6 18.Nd5 Re8 19.Qg2 Nc6 20.Nc7 Bd7 21.Nxa8 Rxa8 22.Qh2 d5 23.Bd3 Qf3 24.Qxh4 Qxe3+ 25.Kb1 h6 26.a3 Kh7 27.Rf1 Qd2 28.Rf4 Bh3 29.Rf3 Bd7 30.Rf4 Bh3 31.Ka2 h5 32.Qxh5+ Kg8 33.Qxh3 Qh2 34.Qxh2 Nb4+ 35.Kb1 Rc8 36.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "170"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8042330221648"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 c6 5.Bg5 Nf6 6.Qd2 Nbd7 7.Nf3 Nb6 8.Ne5 Be6 9.O-O-O O-O-O 10.a3 Qc7 11.a4 Nbd7 12.Nd3 h6 13.Bf4 Qb6 14.Be2 Qxd4 15.Be3 Qh4 16.Bxa7 Ne5 17.Bb6 Nc4 18.g3 Qh3 19.Bf1 Qf5 20.Qe1 Nxb6 21.Qe3 Nbd5 22.Qa7 Nxc3 23.bxc3 Ne4 24.Bg2 Nxc3 25.Nc5 Ne2+ 26.Kb1 Rxd1+ 27.Rxd1 Nc3+ 28.Kc1 Qg5+ 29.f4 Ne2+ 30.Kd2 Nxf4 31.Qxb7+ Kd8 32.Qb8+ Bc8 33.Qb6+ Ke8 34.Bxc6+ Bd7 35.Bxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "96"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8181916644442"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 h6 7.Bxf6 gxf6 8.Qd3 e6 9.O-O-O Rg8 10.f4 Nc6 11.Nxc6 bxc6 12.b3 d5 13.Qe3 Ba3+ 14.Kd2 d4 15.Qf3 Bb4 16.Kc1 Bxc3 17.e5 fxe5 18.fxe5 Qg5+ 19.Kb1 Bb7 20.Bc4 Qxg2 21.Qd3 c5 22.Rhf1 Rg5 23.Qh7 Bf3 24.Rxf3 Qxf3 25.Rf1 Qg2 26.Qxf7+ Kd8 27.Bxe6 Ra7 28.Qf6+ Kc7 29.Qf8 Kc6 30.Bc4 Qh3 31.Qd6+ Kb7 32.Bd5+ Kc8 33.Rf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8178020419162"]

1.Nf3 c5 2.c4 g6 3.d4 Bg7 4.e4 d6 5.d5 e6 6.h3 Ne7 7.Be2 O-O 8.O-O h6 9.Nc3 g5 10.h4 g4 11.Ne1 h5 12.Bg5 b6 13.f3 g3 14.Nc2 Na6 15.f4 f6 16.f5 fxg5 17.dxe6 gxh4 18.Bxh5 Nb4 19.Bf7+ Rxf7 20.exf7+ Kxf7 21.f6 h3 22.Qh5+ Ng6 23.fxg7+ Kxg7 24.Rf7+ Kxf7 25.Qh7+ Kf6 26.e5+ Kg5 27.Ne4+ Kf4 28.Rf1+ Kxe5 29.Qh5+ Qg5 30.Qxg5+ Ke6 31.Qxg6+ Ke5 32.Qxg3+ Ke6 33.Qxd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7770673529935"]

1.d4 Nf6 2.Nf3 c6 3.c4 g6 4.Nc3 Bg7 5.e4 O-O 6.Bd3 d6 7.O-O Bg4 8.Be3 Nbd7 9.h3 Bxf3 10.Qxf3 e5 11.d5 Nh5 12.g3 Nc5 13.Rad1 Nxd3 14.Rxd3 c5 15.Qe2 Nf6 16.f3 a6 17.Bg5 h6 18.Bh4 g5 19.Bxg5 hxg5 20.Nd1 b5 21.Ne3 Qc7 22.h4 gxh4 23.Nf5 hxg3 24.Qg2 bxc4 25.Re3 Nh5 26.Qh3 Nf4 27.Qxg3 f6 28.Kf2 Rab8 29.b3 cxb3 30.Nh6+ Kh7 31.Nf5 b2 32.Rh1+ Nh5 33.Rxh5+ Kg8 34.Re1 Rfc8 35.Reh1 Kf8 36.Qg6 Qf7 37.Rh8+ Qg8 38.Rxg8+ Kxg8 39.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "150"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A50"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8043672391761"]

1.d4 Nf6 2.c4 a6 3.g3 c5 4.d5 b5 5.Bg2 d6 6.a4 bxc4 7.a5 g6 8.Nf3 Bf5 9.Nfd2 Bg7 10.Nxc4 Nbd7 11.Nc3 O-O 12.h3 Rb8 13.g4 Rb4 14.Nd2 Nxg4 15.e4 Nh6 16.Ne2 Ne5 17.exf5 Nxf5 18.O-O Nd3 19.Nc4 Nxf2 20.Qc2 Bd4 21.Rxf2 Bxf2+ 22.Kxf2 e5 23.b3 Qh4+ 24.Kg1 Nd4 25.Nxd4 Qxd4+ 26.Kh2 Qxa1 27.Bh6 Rd8 28.Nxd6 f5 29.Nxf5 gxf5 30.Qxf5 Rdb8 31.Qg5+ Kf7 32.Qf5+ Kg8 33.Qe6+ Kh8 34.Qf6+ Kg8 35.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D16"]
[Opening "QGD Slav accepted"]
[Variation "Alapin variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8251705942085"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 c5 6.d5 e6 7.e4 exd5 8.e5 Nbd7 9.Bg5 d4 10.Bxc4 dxc3 11.Qb3 Qe7 12.O-O Nxe5 13.Nxe5 Qxe5 14.Rae1 Ne4 15.Bb5+ Bd7 16.Bxd7+ Kxd7 17.Qxb7+ Kd6 18.Rxe4 Qxg5 19.bxc3 Qd5 20.Qa6+ Kc7 21.Qa5+ Kc8 22.Rd4 Qg5 23.h4 Qf6 24.Rd5 Qxh4 25.Re1 Be7 26.Qb5 Bd8 27.Qa6+ Kb8 28.Rd7 Bc7 29.Rb1+ Qb4 30.cxb4 cxb4 31.Rxb4+ Bb6 32.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "109"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A16"]
[Opening "English opening"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8114287945818"]

1.c4 Nf6 2.Nc3 d6 3.Nf3 Bg4 4.d4 e6 5.g3 Bxf3 6.exf3 d5 7.Qb3 Nc6 8.cxd5 Nxd5 9.Qxb7 Ndb4 10.Bb5 Kd7 11.O-O Rb8 12.Qxa7 Rxb5 13.Qa3 Ra5 14.Qb3 Nxd4 15.Qc4 Kc8 16.Be3 Nxf3+ 17.Kg2 Rf5 18.Rfd1 Bd6 19.Nb5 Nd5 20.Na7+ Kd7 21.Qa4+ c6 22.Rxd5 exd5 23.Nxc6 Qf6 24.Nd4+ Ke7 25.Qa7+ Kd8 26.Rc1 Rf8 27.Qa8+ Kd7 28.Qa7+ Kd8 29.Qa8+ Kd7 30.Qb7+ Ke8 31.Rc8+ Qd8 32.Nxf5 Rg8 33.Nxd6+ Kf8 34.Rxd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "54"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8114270910024"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.Bf4 O-O 5.e3 d6 6.h3 c5 7.Nc3 a6 8.Be2 Nc6 9.a4 cxd4 10.exd4 Qb6 11.Ra3 e5 12.a5 Qc7 13.Bg5 e4 14.Nd2 Nxd4 15.Bxf6 Bxf6 16.Nd5 Qd8 17.Nxe4 Be5 18.f4 Bg7 19.O-O f5 20.Ng5 Re8 21.Bd3 h6 22.Nf3 Nxf3+ 23.Rxf3 Bxb2 24.Rg3 Bxa3 25.Qh5 Bc5+ 26.Kh2 Re6 27.Bxf5 Kh7 28.Bxg6+ Kg7 29.Bf7+ Kh7 30.Bg6+ Kg7 31.Bf7+ Kh7 32.f5 Re1 33.Qg6+ Kh8 34.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "79"]
[Beauty "7700611916890"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.e5 c5 5.Qg4 Bf8 6.dxc5 Qc7 7.Ngf3 Nh6 8.Qh5 Nd7 9.Be2 Bxc5 10.Bd3 Be7 11.c3 Nc5 12.Bc2 O-O 13.Nb1 Nf5 14.O-O Bd7 15.g4 g6 16.Qh3 Ng7 17.Na3 h5 18.Re1 hxg4 19.Qxg4 Nf5 20.Bd2 Qb6 21.b4 Na6 22.h4 Nc7 23.h5 a5 24.hxg6 axb4 25.g7 Rfc8 26.Kg2 bxa3 27.Rab1 Bb5 28.Rh1 Nxg7 29.Bh6 Bf8 30.Bh7+ Kh8 31.Bg5 Bc5 32.Bf6 Bf8 33.Rh3 Rd8 34.Nd4 Rdc8 35.f4 Ra5 36.Kh1 Rca8 37.Bc2+ Kg8 38.Rh8+ Kxh8 39.Qh5+ Kg8 40.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, fianchetto variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "83"]
[Beauty "7562250483802"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 Nb6 6.Bb3 Nc6 7.Ng5 d5 8.a4 h6 9.Nf3 Bg7 10.c3 Nc4 11.Bc2 O-O 12.Nbd2 Be6 13.Nf1 Re8 14.Ng3 a6 15.b3 Nb6 16.h4 Bg4 17.Be3 e6 18.h5 g5 19.Qd3 Bxf3 20.Bc1 Bxg2 21.Qh7+ Kf8 22.Rg1 Bf3 23.Ba3+ Ne7 24.Kf1 Nd7 25.Re1 c5 26.Re3 Bg4 27.f3 cxd4 28.cxd4 Bh3+ 29.Ke2 Rc8 30.f4 gxf4 31.Nf5 Rxc2+ 32.Kd1 Rd2+ 33.Ke1 Rg2 34.Rxg2 Qa5+ 35.Ke2 Bg4+ 36.Rxg4 f3+ 37.Rxf3 Rc8 38.Qxg7+ Ke8 39.Qxf7+ Kd8 40.Qxe7+ Kc7 41.Qd6+ Kd8 42.Rg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "151"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "91"]
[Beauty "7289637224538"]

1.e4 c6 2.d4 d5 3.f3 e6 4.Nc3 Bb4 5.Qd3 Nd7 6.Bd2 Ne7 7.a3 Bd6 8.f4 a5 9.e5 Bc7 10.h4 b5 11.Qh3 O-O 12.Nf3 Bb7 13.Bd3 b4 14.Nd1 c5 15.Bxh7+ Kxh7 16.h5 bxa3 17.h6 g6 18.Rxa3 cxd4 19.Nf2 Bb6 20.Ng5+ Kg8 21.Ng4 Nf5 22.b4 a4 23.h7+ Kh8 24.Nh6 Qe7 25.Ng8 Qe8 26.g4 Ne3 27.Ra2 a3 28.Nh6 Qe7 29.Ng8 Qd8 30.Qh2 Nxg4 31.Qg3 Ne3 32.Bxe3 dxe3 33.Qh4 Qc8 34.Kd1 Qc4 35.Nh6 e2+ 36.Kd2 Qd4+ 37.Kc1 Nxe5 38.b5 Qe3+ 39.Kb1 Ra4 40.Ngxf7+ Kg7 41.Nf5+ gxf5 42.h8=Q+ Rxh8 43.Qxh8+ Kg6 44.Nxe5+ Qxe5 45.Qh7+ Kf6 46.Rh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "79"]
[Beauty "7701954076762"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nc3 Nxc3 7.bxc3 d6 8.f4 Qc7 9.Bd2 Be7 10.Qg4 O-O 11.Nf3 dxe5 12.fxe5 f5 13.Qg3 f4 14.Qg4 Ba3 15.Bd3 Bb2 16.Qh3 g5 17.Nxg5 Bxa1 18.Qh6 Qg7 19.Qh5 h6 20.Bh7+ Kh8 21.Bg6 Bd7 22.O-O Bb2 23.Bxf4 Bxc3 24.d5 Bd4+ 25.Kh1 Be8 26.Bxe8 Qxg5 27.Qf3 Qd8 28.Qh5 Qe7 29.Qxh6+ Kg8 30.Qg6+ Qg7 31.Qxe6+ Kh8 32.Rf3 Qh7 33.Bg6 Qh4 34.g3 Rxf4 35.Rxf4 Qh6 36.Qf6+ Kg8 37.Qd8+ Kg7 38.Qf8+ Kxg6 39.Qf7+ Kg5 40.Qf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "87"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "81"]
[Beauty "7633251630675"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 Nf6 4.Nc3 Qc7 5.O-O Nd4 6.d3 Ng4 7.g3 Nxf3+ 8.Qxf3 Ne5 9.Qd1 e6 10.f4 Nc6 11.f5 Be7 12.Bf4 Qb6 13.Qg4 O-O 14.Bh6 Bf6 15.Bxg7 exf5 16.Rxf5 c4+ 17.Kh1 Bxg7 18.Nd5 Qd4 19.c3 Qxd3 20.Rg5 f5 21.Rxg7+ Kh8 22.Rxh7+ Kxh7 23.Qh4+ Kg7 24.Qg5+ Kf7 25.Qf6+ Kg8 26.Qg6+ Kh8 27.Qh6+ Kg8 28.Qg6+ Kh8 29.Nf6 Qf3+ 30.Kg1 Qe3+ 31.Kg2 Qd2+ 32.Kh1 Rxf6 33.Qxf6+ Kh7 34.Bxc4 fxe4 35.Qf7+ Kh6 36.Qf6+ Kh7 37.Rf1 d5 38.Qf7+ Kh8 39.Qh5+ Qh6 40.Qxh6+ Kg8 41.Rf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "85"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "85"]
[Beauty "7494990314586"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Bxc6 dxc6 6.d3 e5 7.Be3 Qe7 8.Nbd2 Bg4 9.a4 O-O-O 10.a5 Nf6 11.a6 b6 12.h3 Bxf3 13.Qxf3 h6 14.Nc4 Kb8 15.b4 cxb4 16.Rfb1 c5 17.c3 bxc3 18.Nxb6 axb6 19.a7+ Kb7 20.Qd1 Qc7 21.Qa4 Qd6 22.f4 exf4 23.Qa6+ Kc7 24.e5 Qxe5 25.Qxb6+ Kd7 26.Bxc5 Qd5 27.Ra6 Rc8 28.Qb7+ Rc7 29.Qxd5+ Nxd5 30.Rd6+ Ke7 31.Rxd5+ Ke6 32.Rd6+ Kf5 33.Rd5+ Ke6 34.Rd6+ Kf5 35.Rb8 c2 36.a8=Q c1=Q+ 37.Kh2 Rxb8 38.Qd5+ Be5 39.Qe4+ Kg5 40.Qxe5+ f5 41.Qf6+ Kh5 42.Qxg6+ Kh4 43.Qxh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "152"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7358377633370"]

1.Nf3 d5 2.g3 Bg4 3.Bg2 Nc6 4.d4 Qd7 5.h3 Bh5 6.O-O e6 7.c4 dxc4 8.Nbd2 Rd8 9.e3 Na5 10.g4 Bg6 11.Ne5 Qb5 12.b3 c3 13.Ndc4 Nf6 14.Nxa5 Qxa5 15.Bxb7 Be4 16.Bxe4 Nxe4 17.Qf3 Ng5 18.Qc6+ Ke7 19.f4 Nxh3+ 20.Kh2 f6 21.Nd3 Rd6 22.Qc4 h5 23.g5 Qf5 24.Ba3 Ke8 25.Rf3 Nxg5 26.Rg3 h4 27.Rxg5 fxg5 28.Ne5 gxf4 29.Qxc7 Qc2+ 30.Kg1 Qe2 31.Qc8+ Ke7 32.Kh1 Kf6 33.Rg1 Qa6 34.Qe8 Qb7+ 35.Kh2 Qc7 36.Bxd6 Bxd6 37.Qg6+ Ke7 38.Qxg7+ Ke8 39.Qxh8+ Bf8 40.exf4 c2 41.Rg8 c1=Q 42.Rxf8+ Ke7 43.Qf6+ Kd6 44.Rd8+ Qd7 45.Rxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "174"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "101"]
[Beauty "6944714689626"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.f4 d5 5.e5 Qb6 6.Be2 Nh6 7.Na4 Qc7 8.Be3 Nd7 9.b4 Nf5 10.Bc1 b5 11.Nb2 a5 12.c3 axb4 13.cxb4 Nh4 14.g3 Nf5 15.Nf3 Bb7 16.g4 Nh6 17.h3 O-O 18.Nd3 f5 19.g5 Nf7 20.h4 Nb6 21.h5 Nc4 22.Nc5 Rfe8 23.hxg6 hxg6 24.Nh4 Nh8 25.Bh5 gxh5 26.Qxh5 e6 27.g6 Na3 28.Kf2 Nc2 29.Rb1 Rxa2 30.Qh7+ Kf8 31.Rb2 Rxb2 32.Bxb2 Nxb4 33.Ba3 Qa5 34.Ra1 Bc8 35.Nb3 Qa4 36.Nc5 Qc2+ 37.Kg3 Qc3+ 38.Nf3 Qxa1 39.Bxb4 Re7 40.Nd3 Qa7 41.Nc5 Qc7 42.Ng5 Ke8 43.Qg8+ Bf8 44.Qxh8 Qa7 45.Ncxe6 Bxe6 46.g7 Bg8 47.Qh5+ Kd7 48.gxf8=Q Rh7 49.Qd6+ Kc8 50.Qe8+ Kb7 51.Qdxc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "133"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "115"]
[Beauty "6533719036505"]

1.Nf3 c5 2.c4 b6 3.e3 Bb7 4.d4 cxd4 5.exd4 Nf6 6.Nc3 e6 7.Bd3 d6 8.O-O Nbd7 9.d5 Ne5 10.Nxe5 dxe5 11.Bc2 exd5 12.Re1 dxc4 13.Ba4+ Nd7 14.Bg5 f6 15.Qg4 fxg5 16.Rad1 Bc8 17.Rxe5+ Be7 18.Qf3 a6 19.Nd5 Rf8 20.Qh5+ Rf7 21.Rxe7+ Qxe7 22.Nxe7 g6 23.Nxg6 hxg6 24.Qh8+ Rf8 25.Qg7 b5 26.Bc2 Rf4 27.Qxg6+ Kf8 28.Qh6+ Ke7 29.Re1+ Kd8 30.Qxg5+ Rf6 31.Qg3 Nb6 32.h4 Nd7 33.h5 Bb7 34.Qg8+ Kc7 35.Qg5 b4 36.Qg4 Bd5 37.Re7 Rd6 38.h6 Rg8 39.Rg7 Re8 40.f3 Re2 41.h7 Re8 42.Qd4 b3 43.Qa7+ Kc8 44.axb3 cxb3 45.Bf5 Bc6 46.Rg8 Rd1+ 47.Kh2 Kd8 48.Rxe8+ Kxe8 49.Bg6+ Ke7 50.h8=Q Kd6 51.Qc8 Bb5 52.Qd8 Ke6 53.Qe3+ Kd6 54.Qee7+ Kd5 55.Qc7 Rh1+ 56.Kxh1 Bc6 57.Qcd6+ Kc4 58.Qd3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "99"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-Caro-Kann defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "113"]
[Beauty "6600869841498"]

1.c4 c6 2.e4 e5 3.Nf3 d6 4.d4 Nd7 5.Be2 Ngf6 6.Qc2 Be7 7.O-O O-O 8.h3 Re8 9.Nc3 exd4 10.Nxd4 Bf8 11.Be3 Nc5 12.f3 a5 13.Rad1 Nh5 14.Kh2 Qh4 15.Bf2 Qf4+ 16.g3 Qh6 17.Nf5 Qe6 18.Bxc5 dxc5 19.f4 Nf6 20.Bg4 Nxg4+ 21.hxg4 g6 22.Ne3 b5 23.e5 Be7 24.cxb5 Bb7 25.Qe4 Rad8 26.f5 gxf5 27.Nxf5 Bf8 28.Rxd8 Rxd8 29.Qf4 Kh8 30.b6 f6 31.exf6 Re8 32.g5 Bc8 33.g4 c4 34.Qc7 Qe5+ 35.Rf4 Qe1 36.b7 Bxf5 37.gxf5 Qd2+ 38.Kg3 Re3+ 39.Rf3 Bd6+ 40.Qxd6 Qxd6+ 41.Kg4 Re8 42.f7 Qd4+ 43.Rf4 Qg1+ 44.Kh5 Rf8 45.g6 Kg7 46.f6+ Kh8 47.g7+ Qxg7 48.fxg7+ Kxg7 49.Rf5 a4 50.Rg5+ Kf6 51.Rg8 Rxf7 52.b8=Q Rg7 53.Qf4+ Ke7 54.Rxg7+ Ke6 55.Qe4+ Kf6 56.Qe7+ Kf5 57.Rf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "141"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A85"]
[Opening "Dutch with c4 & Nc3"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "121"]
[Beauty "6327581594187"]

1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.e3 Bb4 5.Bd3 b6 6.Ne2 Bb7 7.O-O O-O 8.a3 Bd6 9.f3 Nc6 10.b4 a5 11.b5 Ne7 12.e4 fxe4 13.fxe4 e5 14.Bg5 exd4 15.Bxf6 dxc3 16.e5 Bc5+ 17.Kh1 gxf6 18.exf6 Ng6 19.Bxg6 hxg6 20.f7+ Rxf7 21.Rxf7 Kxf7 22.Qd3 Kg7 23.Rd1 Bd6 24.c5 bxc5 25.b6 Qf6 26.bxc7 c2 27.Qxc2 Rh8 28.Ng3 Qe5 29.Qf2 Rxh2+ 30.Kxh2 Kg8 31.Re1 Qh8+ 32.Kg1 Kh7 33.Nf5 Bf8 34.Qh4+ Kg8 35.Ne7+ Bxe7 36.Qxh8+ Kxh8 37.Rxe7 c4 38.Rxd7 c3 39.c8=R+ Bxc8 40.Rd8+ Kg7 41.Rxc8 Kf6 42.Rxc3 Ke6 43.Rc6+ Kd5 44.Ra6 a4 45.Kf2 g5 46.Rxa4 Ke5 47.Ke3 Ke6 48.Kf3 Kf5 49.Ra8 Ke6 50.Ra5 Ke7 51.Kg4 Kf6 52.Ra6+ Ke5 53.Ra4 Kd5 54.g3 Ke6 55.Ra8 Kd5 56.a4 Kc6 57.Rb8 Kc7 58.Rb2 Kd7 59.a5 Kd6 60.Rb6+ Kc5 61.Kxg5 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "10"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "Gurgenidze variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "48"]
[Beauty "8246609634861"]

1.d4 g6 2.e4 Bg7 3.Nc3 c6 4.f4 d5 5.e5 h5 6.Be3 Nh6 7.Nf3 Na6 8.g3 Nc7 9.Bg2 Nf5 10.Bf2 b6 11.Qd2 a5 12.O-O-O a4 13.h3 h4 14.g4 a3 15.gxf5 axb2+ 16.Kxb2 b5 17.fxg6 fxg6 18.Nxh4 b4 19.Ne2 Nb5 20.Nxg6 Qa5 21.Qd3 Nc3 22.Nc1 Qa3+ 23.Ka1 Qxc1+ 24.Rxc1 Rxa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "2"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "54"]
[Beauty "8249692686918"]

1.d4 e6 2.Nf3 d5 3.c4 c6 4.Qc2 Bd6 5.Bg5 Ne7 6.e3 Nd7 7.Nc3 h6 8.Bh4 f5 9.c5 Bb8 10.Bd3 b6 11.b4 O-O 12.O-O e5 13.Bxf5 Rxf5 14.Bxe7 Qxe7 15.Qxf5 bxc5 16.bxc5 Nb6 17.Qg6 e4 18.cxb6 exf3 19.Qxc6 Bb7 20.Qg6 Qh4 21.Qe6+ Kh8 22.g3 Qh5 23.Qd7 Ba6 24.Qc6 Qh3 25.Qe8+ Kh7 26.Qh8+ Kxh8 27.Nb1 Qxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "23"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "58"]
[Beauty "8248891300427"]

1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nge2 g6 5.f3 Bg7 6.Be3 O-O 7.Qd2 exd4 8.Nxd4 d5 9.e5 Nfd7 10.e6 Ne5 11.Bg5 Qd6 12.e7 Re8 13.Ndb5 Nxf3+ 14.gxf3 Qe5+ 15.Be2 c6 16.f4 Qe6 17.Nc7 Qd7 18.Nxe8 Qxe8 19.Bh4 Nd7 20.O-O-O Nb6 21.Bf3 Nc4 22.Qf2 Bf5 23.Rhg1 Qb8 24.Bg4 Bxc3 25.bxc3 Qd6 26.Kb1 Qa3 27.e8=Q+ Rxe8 28.Qb6 axb6 29.Bxf5 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "99"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "60"]
[Beauty "8250233516115"]

1.e4 b6 2.d4 Bb7 3.Nc3 e6 4.Bd3 Nf6 5.Nh3 c5 6.d5 exd5 7.exd5 d6 8.O-O Be7 9.Bb5+ Nbd7 10.Re1 O-O 11.Ng5 Ne5 12.f4 Ng6 13.Bc6 Qc7 14.Nb5 Qc8 15.Rxe7 Bxc6 16.Rc7 Qa6 17.dxc6 Qxb5 18.f5 Ne5 19.Qxd6 Qe2 20.Bf4 Rad8 21.Bxe5 Qe3+ 22.Kh1 Ng4 23.Qe7 Rde8 24.Nf3 Nf2+ 25.Kg1 Ne4+ 26.Kh1 Nf2+ 27.Kg1 Rxe7 28.Re1 Nh3+ 29.Kh1 Qg1+ 30.Nxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "73"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A35"]
[Opening "English"]
[Variation "symmetrical, four knights system"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "60"]
[Beauty "8247142579790"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 Nc6 4.e3 e5 5.d4 e4 6.d5 exf3 7.dxc6 bxc6 8.e4 g6 9.Qxf3 Bg7 10.e5 Qe7 11.Qe2 Nh5 12.g4 d6 13.gxh5 O-O 14.exd6 Qh4 15.h6 Bxc3+ 16.bxc3 Bg4 17.Qd3 Rfe8+ 18.Be3 Rad8 19.Bg2 Bf5 20.Qd2 Rxd6 21.Qxd6 Rxe3+ 22.Kf1 Qxc4+ 23.Kg1 Qe2 24.Qf6 Kf8 25.Qh8+ Ke7 26.Rf1 Bh3 27.Rb1 Qe1+ 28.Bf1 Qxb1 29.Qd8+ Kxd8 30.f3 Qxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "64"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "78"]
[Beauty "7699001301585"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 bxc6 5.O-O Bg7 6.Re1 Rb8 7.h3 Nh6 8.d4 cxd4 9.Nxd4 O-O 10.Nc3 f6 11.Nb3 Nf7 12.Be3 d6 13.Bxa7 Rb7 14.Be3 e5 15.Qe2 f5 16.exf5 gxf5 17.f4 Kh8 18.Rad1 Rg8 19.fxe5 Nxe5 20.a3 Rf7 21.Qf2 Bf8 22.Bf4 Qf6 23.Bxe5 dxe5 24.Na5 Rfg7 25.g4 Rxg4+ 26.hxg4 Rxg4+ 27.Kh1 Qh6+ 28.Qh2 Rh4 29.Re2 Be7 30.Rg2 f4 31.Nc4 Qh5 32.Rdg1 Be6 33.Nd2 f3 34.Nxf3 Qxf3 35.Qxh4 Bxh4 36.a4 Bg3 37.Rd1 Bd5 38.Nxd5 Qh5+ 39.Kg1 Qxd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "78"]
[Beauty "7697923626069"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 a6 5.Be3 Nf6 6.Nc3 e6 7.O-O-O Ng4 8.Bg5 Nc6 9.Qd2 Qa5 10.h3 Nge5 11.Nxe5 dxe5 12.Kb1 Bb4 13.Bc4 b5 14.Be2 O-O 15.Qe1 Nd4 16.Bg4 Rb8 17.a3 Bxc3 18.bxc3 b4 19.axb4 Qa4 20.cxd4 Rxb4+ 21.Kc1 Qa3+ 22.Kd2 Rc4 23.Qe3 Qa5+ 24.Ke2 f6 25.Qb3 Qc7 26.Be3 f5 27.exf5 Rc3 28.Qa4 Bd7 29.Qxa6 exf5 30.Bf3 e4 31.Bh5 f4 32.Bd2 Rxc2 33.Rc1 e3 34.Rxc2 Qxc2 35.fxe3 fxe3 36.Qd3 Bb5 37.Ke1 Qxd3 38.Bf7+ Rxf7 39.Bb4 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "123"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8249562398288"]

1.d4 e6 2.e4 d5 3.exd5 exd5 4.Nf3 Bg4 5.h3 Bh5 6.Bd3 Nc6 7.c3 Nf6 8.O-O Ne4 9.Re1 Be7 10.Nbd2 f5 11.g4 fxg4 12.hxg4 Bxg4 13.Nxe4 O-O 14.Ned2 Bh4 15.Kg2 Rf4 16.Qb3 Qd7 17.Nxh4 Bh3+ 18.Kh2 Rxh4 19.Nf3 Qd6+ 20.Kh1 Nxd4 21.cxd4 Rg4 22.Ne5 Rh4 23.Bg5 Rh5 24.Bd2 Rf8 25.Kg1 Qd8 26.Rac1 Rg5+ 27.Kh1 Rh5 28.Be3 Qh4 29.Kg1 Rg5+ 30.Bxg5 Qxf2+ 31.Kh1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "108"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, lesser Simagin (Spassky) variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8247859505242"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.c4 Nc6 7.Nc3 Bf5 8.h3 Qc8 9.g4 Be4 10.Be3 Na5 11.g5 Bxf3 12.gxf6 Bxg2 13.fxg7 Qxh3 14.gxf8=Q+ Rxf8 15.f3 Nxc4 16.Bf4 Ne3 17.Bxe3 Re8 18.Qa4 c6 19.Rfc1 b5 20.Qxa7 Bxf3 21.exf3 Qxf3 22.Bd2 Qg3+ 23.Kf1 e5 24.Qd7 Re6 25.Qd8+ Kg7 26.dxe5 Qf3+ 27.Kg1 Qg3+ 28.Kf1 Qf3+ 29.Ke1 Rxe5+ 30.Ne4 Rxe4+ 31.Be3 Rxe3+ 32.Kd2 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "141"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "76"]
[Beauty "7767582610010"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.g4 Be7 7.Be3 a6 8.g5 Nxd4 9.Qxd4 f6 10.h4 Bd7 11.Qd2 Qc7 12.Bg2 b5 13.O-O-O Rc8 14.a3 a5 15.Qe2 b4 16.axb4 axb4 17.Nb5 Qa5 18.Nxd6+ Bxd6 19.Rxd6 Qa1+ 20.Kd2 Qxb2 21.Ke1 Rxc2 22.Qd1 Bb5 23.Rd8+ Kf7 24.Bd2 b3 25.Rh3 g6 26.gxf6 Ba4 27.Bb4 Nxf6 28.Rxh8 Rc1 29.Rf8+ Kg7 30.Rd3 Qc2 31.e5 Ne4 32.Bf1 b2 33.Rg8+ Kxg8 34.Rd8+ Kg7 35.Be2 b1=Q 36.Ba5 Rxd1+ 37.Rxd1 Qbxd1+ 38.Bxd1 Qxd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "72"]
[Beauty "7908108569650"]

1.d4 g6 2.e4 Bg7 3.c4 d6 4.Nc3 Nd7 5.Nf3 e5 6.Be2 Ne7 7.dxe5 dxe5 8.Be3 h6 9.Qd2 Nc6 10.O-O-O Nb6 11.Nd5 Be6 12.Kb1 Rc8 13.h3 f5 14.Qc3 Nd7 15.Bd3 O-O 16.Qa3 Nf6 17.exf5 gxf5 18.Nb4 Nxb4 19.Qxb4 Qd6 20.Qxb7 Rb8 21.Qxa7 Qb4 22.b3 e4 23.Bc5 Qc3 24.Bxf8 Rxf8 25.Qa6 Re8 26.Ne1 Nd7 27.Qa3 Qa1+ 28.Kc2 Qc3+ 29.Kb1 Kh7 30.Bf1 Ra8 31.Rc1 Qf6 32.Rc3 Rxa3 33.Kc2 Qxc3+ 34.Kd1 Rxa2 35.Nc2 Qxc2+ 36.Ke1 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "70"]
[Beauty "7976831953490"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Na6 7.h4 c5 8.d5 Nc7 9.h5 h6 10.Bxf6 exf6 11.Nf3 g5 12.Bd3 f5 13.exf5 Bxc3+ 14.bxc3 Re8+ 15.Kf1 b5 16.cxb5 a6 17.bxa6 Rxa6 18.Bxa6 Nxa6 19.g4 c4 20.Kg2 Nc5 21.Nd4 Nd3 22.Nc6 Qf6 23.Qf3 Qxc3 24.Rhc1 Qd2 25.Rxc4 Re2 26.Kg1 Ba6 27.Rd4 Ne1 28.Qb3 Bd3 29.Qb8+ Kh7 30.Qf8 Nf3+ 31.Kh1 Re1+ 32.Rxe1 Qxe1+ 33.Kg2 Nh4+ 34.Kh2 Qxf2+ 35.Kh3 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C57"]
[Opening "two knights defence"]
[Variation "Wilkes Barre (Traxler) variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8247683336794"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Bc5 5.Bxf7+ Ke7 6.Bd5 Rf8 7.O-O d6 8.h3 Qe8 9.c3 h6 10.Nf3 Bxh3 11.gxh3 Nxd5 12.exd5 Qh5 13.dxc6 Rxf3 14.d4 Qxh3 15.Re1 Rf6 16.Qc2 Qg4+ 17.Kf1 Bb6 18.cxb7 Raf8 19.Be3 e4 20.Na3 d5 21.Rad1 Kf7 22.Qb3 c6 23.Nc2 Bc7 24.c4 Kg8 25.cxd5 Kh8 26.dxc6 Bg3 27.d5 Bxf2 28.Bf4 Bg3 29.Ne3 Qf3+ 30.Kg1 Qf2+ 31.Kh1 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B16"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839279757896"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Ne2 h5 7.Qd3 Na6 8.Bd2 Qb6 9.O-O-O Be6 10.Nf4 Bxa2 11.Qf5 Nb4 12.Re1 Qxd4 13.Re4 Nxc2 14.Rxd4 Nxd4 15.Qh3 Nb3+ 16.Kc2 Rd8 17.Be3 Na1+ 18.Kc3 f5 19.Nxh5 Rxh5 20.Qxh5 Bg7+ 21.Kb4 Nc2+ 22.Ka4 Bxb2 23.Qxf5 Nd4 24.Qh7 Rd5 25.Qh8+ Kd7 26.Qh3+ Kd8 27.Bxd4 Rxd4+ 28.Ka5 Kc7 29.Qg3+ Kd7 30.Be2 Rd5+ 31.Kb4 Rd4+ 32.Ka5 f5 33.h4 Kc8 34.Bd1 Bc4 35.Bb3 b6+ 36.Kb4 a5+ 37.Ka4 Bb5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "170"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A84"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "78"]
[Beauty "7699265785925"]

1.d4 e6 2.c4 f5 3.a3 Nf6 4.Nc3 Be7 5.Nf3 O-O 6.Qc2 d5 7.Bf4 c6 8.e3 Nh5 9.O-O-O Nxf4 10.exf4 a6 11.g3 b5 12.c5 a5 13.Ne5 Bf6 14.Bg2 Bxe5 15.fxe5 Na6 16.Rhe1 Nc7 17.a4 Ba6 18.axb5 cxb5 19.Ne2 b4 20.Nf4 Rb8 21.Qa4 Bc4 22.Qxa5 g5 23.Nh5 f4 24.Nf6+ Kh8 25.gxf4 Qe7 26.fxg5 Ra8 27.Qxb4 Rfb8 28.Qc3 Nb5 29.Qe3 Qa7 30.h4 Qa2 31.h5 Na3 32.Qc3 Rb3 33.Nxd5 exd5 34.Qxb3 Qxb3 35.Rd2 Nb5 36.Be4 Ra1+ 37.Bb1 Na3 38.Rde2 Rxb1+ 39.Kd2 Qd3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "183"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "96"]
[Beauty "7083495839322"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 a6 5.Bd3 b5 6.b3 g6 7.Nge2 Bf5 8.Bxf5 gxf5 9.Ba3 Qa5 10.Bb2 bxc4 11.O-O Nbd7 12.bxc4 dxc4 13.Ng3 h5 14.Na4 h4 15.Bc3 Qd5 16.Ne2 Rg8 17.Nf4 Qe4 18.Bd2 h3 19.f3 e5 20.fxe4 exf4 21.Rxf4 Rxg2+ 22.Kh1 Nxe4 23.Be1 Bd6 24.Rxf5 Rxh2+ 25.Kg1 O-O-O 26.Rb1 Rg2+ 27.Kf1 Rdg8 28.Qh5 Rg1+ 29.Ke2 h2 30.Nc5 Ndxc5 31.dxc5 h1=Q 32.Qxh1 Rxh1 33.cxd6 Nxd6 34.Rf1 Rh3 35.Rf6 Rg2+ 36.Bf2 Kc7 37.Rc1 Rhh2 38.a4 c5 39.a5 Ne4 40.Rxf7+ Kc6 41.Rxc4 Rxf2+ 42.Rxf2 Rxf2+ 43.Ke1 Rf1+ 44.Ke2 Nd6 45.Rxc5+ Kxc5 46.Kxf1 Nc4 47.Ke2 Kb5 48.e4 Nxa5 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "148"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "82"]
[Beauty "7560753108570"]

1.e4 d6 2.d4 g6 3.c4 e5 4.Nc3 Nc6 5.d5 Nce7 6.Bd3 Bg7 7.Nge2 f5 8.exf5 gxf5 9.Ng3 Nf6 10.O-O O-O 11.f4 e4 12.Bc2 a6 13.Bd2 b5 14.Bb3 bxc4 15.Bxc4 Ng4 16.Bc1 Bh8 17.h3 Nf6 18.Rf2 Qe8 19.Be3 Qg6 20.Kh2 Rb8 21.a3 h5 22.Nf1 h4 23.Ba7 Ng4+ 24.hxg4 fxg4 25.Kg1 g3 26.Re2 Rxf4 27.Bxb8 Bg4 28.Bxc7 Nf5 29.Bb6 h3 30.gxh3 Bf3 31.Bxa6 Qh6 32.Qa4 Qxh3 33.Qe8+ Kg7 34.Qd7+ Kg6 35.Qe6+ Kh7 36.Qf7+ Bg7 37.Nh2 Bxe2 38.Qxg7+ Kxg7 39.Nf3 Bxf3 40.Bd4+ Nxd4 41.Nxe4 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "93"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A50"]
[Opening "Queen's Indian accelerated"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "84"]
[Beauty "7495833635928"]

1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Qc2 d6 5.Nf3 e5 6.dxe5 dxe5 7.Nxe5 Bd6 8.Nf3 O-O 9.Bd2 Na6 10.O-O-O Nb4 11.Qa4 Ng4 12.Nb5 a5 13.Nxd6 cxd6 14.Be1 b5 15.Qxb5 Be4 16.b3 Qf6 17.Nd4 Rfb8 18.Qd7 Nxf2 19.Bxf2 a4 20.Bg3 Qg5+ 21.Kb2 axb3 22.a3 Qa5 23.Nb5 Rxb5 24.cxb5 Qxa3+ 25.Kc3 Na2+ 26.Kd2 b2 27.Qc7 Qb4+ 28.Ke3 Qb3+ 29.Kd2 Qb4+ 30.Ke3 Nc3 31.Rd4 Nd5+ 32.Rxd5 Bxd5 33.Qc2 b1=Q 34.Qxb1 Qxb1 35.Bxd6 Qxb5 36.Bg3 Qc5+ 37.Kf4 g5+ 38.Kg4 f6 39.Kh5 Bf7+ 40.Kg4 h5+ 41.Kf3 Ra3+ 42.Ke4 Re3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "140"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "86"]
[Beauty "7426539279950"]

1.d4 Nf6 2.Nf3 d6 3.Nc3 g6 4.e4 Bg7 5.Be2 O-O 6.O-O c6 7.a4 a5 8.h3 Qc7 9.Bf4 Nh5 10.Be3 e5 11.Qd2 Na6 12.Rad1 Qe7 13.dxe5 dxe5 14.Bc4 Nb4 15.Ne2 Be6 16.Bxe6 fxe6 17.Bb6 Rxf3 18.gxf3 Qh4 19.Kh2 Rb8 20.Bxa5 Nd5 21.exd5 exd5 22.Qb4 e4 23.fxe4 Be5+ 24.f4 Nxf4 25.Rxf4 Qf2+ 26.Kh1 Qxe2 27.Re1 Qh5 28.Rf2 b6 29.Bxb6 Bg3 30.Kg1 Bxf2+ 31.Kxf2 Qxh3 32.exd5 c5 33.Qa5 Qf5+ 34.Kg3 Qg5+ 35.Kh3 Qf5+ 36.Kg2 Qg4+ 37.Kh2 Qh4+ 38.Kg1 Qd4+ 39.Kf1 Rf8+ 40.Kg2 Rf2+ 41.Kg1 Re2+ 42.Kh1 Qe4+ 43.Kg1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "5"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "84"]
[Beauty "7495812677691"]

1.d4 Nf6 2.Bg5 e6 3.e4 h6 4.Bxf6 Qxf6 5.c3 d6 6.Bd3 Be7 7.Ne2 g5 8.O-O Rg8 9.Nd2 Nd7 10.Ng3 h5 11.Nxh5 Qh6 12.h3 Rh8 13.Be2 Kf8 14.Qc2 Qg6 15.Ng3 Nf6 16.Bd3 g4 17.e5 Qg7 18.exf6 Bxf6 19.hxg4 e5 20.Nh5 Qh6 21.Ne4 Bxg4 22.Nexf6 Bxh5 23.dxe5 Bf3 24.Nh7+ Ke7 25.Rfe1 Rag8 26.exd6+ Kd8 27.dxc7+ Kxc7 28.Re7+ Kb8 29.Bg6 Rxg6 30.Rxb7+ Bxb7 31.Rd1 Rxg2+ 32.Kf1 Qh1+ 33.Ke2 Re8+ 34.Kd2 Qh6+ 35.Kd3 Qg6+ 36.Kc4 Qxc2 37.Rd4 Rc8+ 38.Kb5 Rg6 39.Nf6 Qxb2+ 40.Rb4 Rg5+ 41.Nd5 Rxd5+ 42.Ka4 Qxa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "134"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C40"]
[Opening "Latvian counter-gambit"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "102"]
[Beauty "6946081757781"]

1.e4 e5 2.Nf3 f5 3.Nxe5 Qf6 4.d4 d6 5.Nc4 fxe4 6.Nc3 Qg6 7.Be3 Nf6 8.h3 Be7 9.d5 O-O 10.Qd2 Bd8 11.O-O-O a6 12.Ne2 Qf7 13.Ng3 b5 14.Na5 c5 15.dxc6 Qxa2 16.Nb3 d5 17.Qc3 Be6 18.c7 Bxc7 19.Qxc7 d4 20.Bxd4 Rc8 21.Qb7 Qxb3 22.Bc3 Qa2 23.Qxa8 Qa1+ 24.Kd2 Rd8+ 25.Bd3 Qa4 26.Bxf6 Bd5 27.b3 Qa3 28.Ra1 Qd6 29.Qa7 Qxf6 30.c4 Nc6 31.Qc5 exd3 32.cxd5 Nd4 33.Rhb1 Qxf2+ 34.Kc3 b4+ 35.Kxd3 Qxg3+ 36.Kxd4 Qf4+ 37.Kd3 Qg3+ 38.Kc2 Qxg2+ 39.Kc1 Rf8 40.Qc2 Rf2 41.Qc8+ Kf7 42.Qd7+ Kf8 43.Qd8+ Kf7 44.Qc7+ Kg8 45.Qc8+ Kf7 46.Qe6+ Kf8 47.Qe1 Qg5+ 48.Kd1 Qxd5+ 49.Kc1 Qc6+ 50.Qc3 Qh1+ 51.Qe1 Qxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "73"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C10"]
[Opening "French"]
[Variation "Paulsen variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "101"]
[Beauty "6943485786660"]

1.e4 e6 2.d4 d5 3.Nc3 Nc6 4.e5 f6 5.Bb5 Bd7 6.Nf3 Qe7 7.O-O Qf7 8.Qe2 O-O-O 9.exf6 gxf6 10.Re1 Nge7 11.a3 h5 12.Bf4 Ng6 13.Bd2 Re8 14.Bd3 h4 15.b4 h3 16.g3 e5 17.Bxg6 Qxg6 18.dxe5 Bg4 19.Nxd5 Qf5 20.Bf4 Nxe5 21.Ne3 Qxf4 22.gxf4 Nxf3+ 23.Kh1 Bh5 24.Qf1 Bg7 25.Qxh3+ Kb8 26.c4 f5 27.Qxf5 Bg6 28.h4 Bxf5 29.Nxf5 Rxe1+ 30.Rxe1 Nxe1 31.Nxg7 Rxh4+ 32.Kg1 Nc2 33.Ne6 Rh6 34.f5 Kc8 35.Kf1 Rf6 36.c5 c6 37.Ng7 Rf7 38.Ne8 Rf8 39.Nd6+ Kb8 40.Ke2 Nxa3 41.Kd3 Nb5 42.Nxb5 cxb5 43.Ke4 a5 44.bxa5 Kc7 45.c6 Kxc6 46.f6 b4 47.Kd4 Rxf6 48.Kd3 Kb5 49.f4 Rxf4 50.Ke3 Rd4 51.Kxd4 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "137"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical (two knights) system"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "124"]
[Beauty "6258841137227"]

1.e4 g6 2.d4 d6 3.Nf3 Nf6 4.Nc3 Bg7 5.Be3 c6 6.Qd2 b5 7.Bd3 Nbd7 8.h3 e5 9.O-O-O O-O 10.a4 b4 11.Ne2 Qa5 12.Kb1 exd4 13.Nexd4 Qxa4 14.b3 Qa3 15.Nxc6 Ng4 16.Bd4 Nge5 17.Nfxe5 Nxe5 18.Ne7+ Kh8 19.Be2 Bb7 20.Nd5 Qa5 21.c4 bxc3 22.Bxc3 Qc5 23.Bd4 Qa3 24.b4 Bxd5 25.exd5 Rab8 26.b5 Qb3+ 27.Qb2 Qxd5 28.f3 Kg8 29.Bxa7 Qe6 30.Bxb8 Rxb8 31.Rhe1 Nd7 32.Qa2 Qf5+ 33.Qc2 Qe5 34.Qb3 Nc5 35.Qa3 Qf5+ 36.Kc1 Bf6 37.Qb4 Bg5+ 38.Kb2 Qf6+ 39.Kc2 Qf5+ 40.Kb2 Qf6+ 41.Qd4 Nd3+ 42.Rxd3 Rxb5+ 43.Ka3 Qd8 44.Rdd1 Qa8+ 45.Qa4 Ra5 46.Bb5 Qa7 47.Re8+ Kg7 48.Rd5 Bc1+ 49.Kb3 Rxa4 50.Bxa4 Qf2 51.Rxd6 Qxg2 52.Bc6 Qb2+ 53.Kc4 Qc2+ 54.Kb4 Ba3+ 55.Kxa3 Qc5+ 56.Ka4 Qxd6 57.Kb5 Qg3 58.Bd5 Qxh3 59.Re7 Qf5 60.Kc6 h5 61.Rxf7+ Qxf7 62.Bxf7 Kxf7 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "68"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D00"]
[Opening "Levitsky attack (Queen's bishop attack)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8251705929305"]

1.d4 d5 2.Bg5 f6 3.Bf4 Nc6 4.Nf3 g5 5.Bg3 g4 6.Nfd2 Nxd4 7.e3 Nc6 8.h3 f5 9.hxg4 fxg4 10.c4 d4 11.c5 dxe3 12.fxe3 e5 13.Bc4 Bxc5 14.Nc3 Bxe3 15.Nd5 Bd4 16.Bh4 Qd7 17.Ne4 Qg7 18.Rf1 h5 19.Qb3 a6 20.Rd1 Na5 21.Qb4 Nxc4 22.Nxc7+ Qxc7 23.Rf8+ Kd7 24.Rf7+ Ke6 25.Ng5+ Kd5 26.Rxc7 Nd2 27.Rxd2 b6 28.Qc4+ Kd6 29.Qc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "98"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8251705975897"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Nbd2 a6 7.Bc4 Qc6 8.O-O Nbd7 9.Ne5 Qc7 10.Re1 cxd4 11.Nxf7 Kxf7 12.Bxe6+ Ke8 13.Nf3 Be7 14.Bb3 dxc3 15.Qd4 c2 16.Bf4 Qb6 17.Bd6 Ng8 18.Qd2 Kd8 19.Bf4 Bb4 20.Ne5 Nh6 21.Bg5+ Kc7 22.Qf4 Qd6 23.Nc4 Qxf4 24.Bxf4+ Kc6 25.Re6+ Bd6 26.Rxd6+ Kc5 27.Be3+ Kb4 28.Rd5 Nc5 29.Bxc2 Ne4 30.Nb6 Nc5 31.Rxc5 Bh3 32.a3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "126"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "61"]
[Beauty "8251730852949"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.g4 h6 7.Be3 Be7 8.Qd2 a6 9.O-O-O Nxd4 10.Qxd4 e5 11.Qa4+ Bd7 12.Qb4 d5 13.Qxb7 d4 14.Nd5 Rb8 15.Qa7 Bxg4 16.Rg1 Bxd1 17.Bd2 Bf3 18.Ba5 Bg5+ 19.Rxg5 Qxg5+ 20.Kb1 Rc8 21.Qxa6 Ne7 22.Nxe7 Rxc2 23.Kxc2 Bxe4+ 24.Kb3 Kxe7 25.Bb4+ Kd8 26.Qb6+ Kd7 27.Bb5+ Kc8 28.Ba6+ Kd7 29.Qd6+ Ke8 30.Bb5+ Bc6 31.Bxc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "129"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8180167913562"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 Nbd7 7.g4 d5 8.Nb3 Nxe4 9.Nxe4 dxe4 10.Qd4 Qc7 11.O-O-O Ne5 12.Bf4 Nd3+ 13.Rxd3 Qxf4+ 14.Rd2 f6 15.Qd8+ Kf7 16.Bc4+ e6 17.Rd1 Rb8 18.Kb1 b5 19.Be2 Qxh2 20.Bf1 h5 21.f3 Qg3 22.Rg2 Qxf3 23.g5 f5 24.a4 bxa4 25.g6+ Kg8 26.Nc5 Bb7 27.Bc4 Bd5 28.Qxd5 Rxb2+ 29.Kxb2 a3+ 30.Ka2 Qb3+ 31.Nxb3 Bd6 32.Qa8+ Bb8 33.Qxb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "186"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8112391895102"]

1.e4 c5 2.c4 g6 3.Nf3 Bg7 4.d4 Qb6 5.dxc5 Qxc5 6.Nc3 Bxc3+ 7.bxc3 Nf6 8.Be3 Qa5 9.e5 Ne4 10.Qb3 Nc6 11.Bd3 Nxc3 12.O-O Nxe5 13.Nxe5 Qxe5 14.Rae1 f5 15.Bd2 Ne4 16.Bb4 O-O 17.f3 Qd4+ 18.Kh1 Nf2+ 19.Rxf2 Qxf2 20.Rxe7 Rf6 21.Qc3 Qh4 22.g3 Qh5 23.Re8+ Kg7 24.Be2 g5 25.Rf8 Qg6 26.Be7 f4 27.Bf1 fxg3 28.hxg3 d6 29.Rxf6 Qh5+ 30.Kg1 b6 31.Rg6+ Kf7 32.Qf6+ Ke8 33.Rg8+ Kd7 34.Qxd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "134"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8110512839258"]

1.d4 g6 2.e4 d6 3.c4 Bg7 4.Nc3 e5 5.Nf3 Bg4 6.d5 Nd7 7.Be2 a5 8.O-O h5 9.Ng5 Bxe2 10.Qxe2 Ngf6 11.f3 O-O 12.Nh3 a4 13.a3 Nc5 14.Bg5 Nb3 15.Rad1 Nd4 16.Qf2 c6 17.Kh1 Re8 18.f4 Ng4 19.Qh4 f6 20.f5 fxg5 21.Nxg5 Bf6 22.fxg6 Bxg5 23.Qxh5 Nh6 24.Rf7 Be3 25.Rdf1 Qb6 26.Qh3 Bg5 27.Qh5 Bd2 28.Qh4 Red8 29.c5 Qxb2 30.Qf6 Ndf5 31.exf5 Nxf5 32.Rh7 Ng3+ 33.hxg3 Qb5 34.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Simagin variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7839410061392"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.Nc3 Nc6 7.O-O Bg4 8.d5 Na5 9.b3 Nxd5 10.cxd5 Bxc3 11.Bh6 Bxf3 12.Bxf3 Bxa1 13.Qxa1 f6 14.Qc1 b6 15.b4 Nb7 16.Bg4 Re8 17.f4 f5 18.Qb2 e5 19.dxe6 Qe7 20.Bf3 c5 21.Bg5 Qc7 22.e7 h6 23.Qf6 Rxe7 24.Qxg6+ Rg7 25.Bd5+ Kf8 26.Qxf5+ Rf7 27.Bxh6+ Ke8 28.Qe6+ Re7 29.Qg8+ Kd7 30.Qg4+ Ke8 31.f5 Re5 32.f6 Rxd5 33.Qe6+ Kd8 34.f7 Qxf7 35.Rxf7 Rd1+ 36.Kg2 Rg1+ 37.Kxg1 d5 38.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "183"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7976584492122"]

1.e4 c5 2.Be2 Nc6 3.f4 e6 4.Nf3 Nf6 5.d3 d5 6.e5 Nd7 7.O-O g6 8.c3 d4 9.Nbd2 Bg7 10.h4 O-O 11.Ne4 b5 12.h5 Ba6 13.cxd4 cxd4 14.Nfg5 Ne7 15.Bg4 b4 16.Nxe6 fxe6 17.Ng5 Nc5 18.hxg6 hxg6 19.a3 Bxd3 20.Nxe6 Qb6 21.Nxc5 Bxf1 22.Nd7 Qc6 23.Kxf1 Rfd8 24.Qb3+ Nd5 25.axb4 Rxd7 26.b5 Qb7 27.Be6+ Kf8 28.Bd2 Rdd8 29.Kf2 Ke7 30.Ra6 Ne3 31.Bb4+ Ke8 32.Rc6 a5 33.Ba3 Bh6 34.Bd7+ Qxd7 35.Qg8+ Bf8 36.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "169"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "150 attack"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8041927571539"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.Qd2 b5 6.Bd3 Nbd7 7.Nf3 Bg7 8.Bh6 Bxh6 9.Qxh6 a5 10.h3 Ba6 11.e5 b4 12.Ne2 Bxd3 13.cxd3 Nd5 14.O-O Qc7 15.Rfc1 dxe5 16.Qg7 O-O-O 17.a3 bxa3 18.Rxa3 f6 19.dxe5 Nxe5 20.Nxe5 Qxe5 21.Rxc6+ Kb7 22.Rc5 Qxe2 23.Raxa5 Qe1+ 24.Kh2 Nf4 25.Ra1 Qxa1 26.Qxe7+ Kb6 27.Qc7+ Ka6 28.Qxf4 f5 29.Qc4+ Ka7 30.Qc3 Qd1 31.Qg7+ Ka6 32.Rc6+ Ka5 33.Qa7+ Kb4 34.Qb6+ Ka4 35.Rc4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "164"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8111854997082"]

1.e4 c5 2.Nf3 e6 3.Be2 Nc6 4.O-O Nf6 5.e5 Ng4 6.b4 cxb4 7.d4 d5 8.a3 h5 9.h3 Nh6 10.Bd3 bxa3 11.Nxa3 Nf5 12.Bg5 Be7 13.Bxe7 Ncxe7 14.c4 O-O 15.c5 Bd7 16.Ng5 g6 17.Nf3 b6 18.g4 hxg4 19.hxg4 Nh6 20.Qc1 Kg7 21.Kg2 bxc5 22.Qf4 c4 23.Rh1 Nxg4 24.Bc2 f5 25.Ng5 Rh8 26.Nb5 Rxh1 27.Rxh1 Rb8 28.Rh7+ Kg8 29.Nd6 Rb2 30.Qc1 Qb6 31.Qh1 Ne3+ 32.Kf3 Qb3 33.Rh8+ Kg7 34.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "84"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "closed (Breyer) variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7770581254220"]

1.e4 c6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 g6 5.Qe2 Bg7 6.g3 O-O 7.Bg2 Na6 8.O-O Nc5 9.Re1 Ne6 10.exd5 cxd5 11.Nb3 h6 12.c3 Qd6 13.a4 Bd7 14.Ne5 a6 15.Bh3 Nd4 16.cxd4 Bxh3 17.Bd2 Qb6 18.Nc5 Qxb2 19.Qe3 Ng4 20.Rab1 Qxb1 21.Nxg4 Qb2 22.Nxh6+ Kh7 23.Qg5 Qxd4 24.Rxe7 Qxc5 25.Qh4 Be6 26.Be3 Qc6 27.Nf5+ Kg8 28.Nxg7 Bd7 29.Bd4 Qxa4 30.Re1 Qb4 31.Re3 Rfc8 32.Nf5 Rc1+ 33.Kg2 f6 34.Nh6+ Kh7 35.Ng4+ Kg8 36.Nxf6+ Kf8 37.Nxd7+ Kg8 38.Qh8+ Kf7 39.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C10"]
[Opening "French"]
[Variation "Rubinstein variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8045593368154"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Be7 5.Nf3 Nf6 6.Bd3 Nxe4 7.Bxe4 Nd7 8.Qe2 Nf6 9.Bd3 c5 10.dxc5 Bxc5 11.O-O O-O 12.Re1 Bd7 13.Qe5 Bxf2+ 14.Kh1 Bxe1 15.Qxe1 Bc6 16.Ne5 Qd5 17.Qg3 Ne4 18.Qf4 f5 19.h3 Qd4 20.Kh2 Rad8 21.a3 Bd5 22.c3 Qb6 23.Be3 Qxb2 24.Rc1 Qxa3 25.Bd4 g5 26.Qe3 f4 27.Qe1 Ng3 28.c4 Bxg2 29.Ng4 Rxd4 30.Qxe6+ Rf7 31.Nh6+ Kh8 32.Qe5+ Rg7 33.Qe8+ Qf8 34.Qxf8+ Rg8 35.Qxg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "180"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7770673526872"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bd7 5.c3 Nf6 6.Re1 e6 7.d4 cxd4 8.cxd4 d5 9.e5 Ne4 10.Bd3 Bb4 11.Rf1 O-O 12.a4 Qb6 13.Be3 f5 14.Nc3 f4 15.Bc1 Nxc3 16.bxc3 Bxc3 17.Rb1 Nb4 18.Ba3 Rac8 19.Bxh7+ Kxh7 20.Ng5+ Kh6 21.Qg4 a5 22.Qh4+ Kg6 23.Qh7+ Kxg5 24.Qxg7+ Kf5 25.Qh7+ Kg5 26.Qg7+ Kf5 27.Qh7+ Kg5 28.h4+ Kg4 29.Qxd7 Bxd4 30.Qh7 f3 31.Rb3 Qc7 32.Qg6+ Kf4 33.Qg3+ Ke4 34.Re1+ Be3 35.Qg4+ Kxe5 36.Rexe3+ Kd6 37.Qxe6+ Kc5 38.Rec3+ Kd4 39.Qe3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "109"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C12"]
[Opening "French"]
[Variation "MacCutcheon, Dr. Olland (Dutch) variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7905579408446"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bc1 Nfd7 7.Qg4 g6 8.Bd3 c5 9.Bxg6 Qb6 10.a3 cxd4 11.Bxf7+ Kxf7 12.Qh5+ Kg7 13.axb4 dxc3 14.Ra3 Qxb4 15.Kf1 Nc6 16.Rxc3 Ndxe5 17.Rg3+ Kf6 18.Ne2 Qf8 19.Bf4 Bd7 20.Nd4 Be8 21.Qh4+ Kf7 22.Bxe5 Nxe5 23.Qf4+ Ke7 24.Qxe5 Qf6 25.Nf5+ Qxf5 26.Qc7+ Bd7 27.Rg7+ Kf6 28.Qxd7 Rhf8 29.Rh7 Qg5 30.g3 Rac8 31.f4 Qh5 32.Qg7+ Kf5 33.Qe5+ Kg4 34.Qe2+ Kf5 35.Qxh5+ Kf6 36.Qe5+ Kg6 37.Rg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "61"]
[Beauty "8251730827350"]

1.c4 Nf6 2.Nc3 e6 3.e4 d6 4.d4 c5 5.dxc5 Qa5 6.cxd6 Nxe4 7.Nf3 Nxc3 8.bxc3 Nd7 9.Qd4 e5 10.Qd2 Bxd6 11.Be2 Nf6 12.Qxd6 Qxc3+ 13.Qd2 Qxa1 14.O-O Ne4 15.Qd5 Nf6 16.Qc5 Nd7 17.Qd6 Qxa2 18.Ba3 Kd8 19.Qe7+ Kc7 20.Bd6+ Kb6 21.Nxe5 Nxe5 22.c5+ Kc6 23.Qc7+ Kd5 24.Rd1+ Ke4 25.Bxe5 Qxe2 26.f3+ Kf5 27.Qxf7+ Kg5 28.Qxg7+ Kh5 29.g4+ Bxg4 30.Qxg4+ Kh6 31.Bg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7904488610906"]

1.e4 c5 2.Nf3 e6 3.d3 d6 4.g3 g6 5.Bg2 Bg7 6.O-O b6 7.c3 Nd7 8.Na3 Bb7 9.Nb5 Ne5 10.a4 a6 11.Na3 Nxf3+ 12.Qxf3 d5 13.Qe2 Ne7 14.a5 b5 15.Be3 Qc7 16.h4 O-O-O 17.Bf4 e5 18.Bd2 dxe4 19.dxe4 f5 20.Be3 Bxe4 21.Bxe4 fxe4 22.c4 b4 23.Nb5 axb5 24.cxb5 Rd3 25.b6 Qc6 26.Rfc1 c4 27.a6 Rhd8 28.a7 Kb7 29.b3 c3 30.Qa2 Ka8 31.Qa5 c2 32.Rxc2 Qxc2 33.b7+ Kxb7 34.a8=Q+ Rxa8 35.Qb6+ Kc8 36.Rxa8+ Kd7 37.Rd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "148"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Nimzovich variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7770694491226"]

1.e4 e6 2.d4 d5 3.e5 c5 4.Qg4 Nc6 5.Nf3 cxd4 6.Bd3 g6 7.O-O f5 8.Qg3 Qb6 9.c3 Bg7 10.Na3 dxc3 11.Nb5 Bd7 12.Nd6+ Kf8 13.Be3 d4 14.Bf4 cxb2 15.Rab1 Rd8 16.Nc4 Qa6 17.Rxb2 Nge7 18.Rfb1 Na5 19.Nxa5 Qxd3 20.Rxb7 Rc8 21.Bd2 Ke8 22.Bg5 Nd5 23.h3 Nc3 24.Re1 Ne2+ 25.Rxe2 Qxe2 26.Bf6 Rg8 27.Qh4 Qd1+ 28.Kh2 h5 29.Qg5 Bf8 30.Qf4 Bc5 31.Nc4 Bc6 32.Rh7 Bxf3 33.Nd6+ Bxd6 34.exd6 Bc6 35.Qe5 Kf8 36.Qxe6 Rc7 37.Be7+ Ke8 38.d7+ Bxd7 39.Qxg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "39"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8111070674490"]

1.Nf3 c5 2.c4 b6 3.d4 cxd4 4.Nxd4 Bb7 5.Nc3 Nf6 6.f3 Nc6 7.e4 g6 8.Be3 Bg7 9.h4 Qc7 10.Qd2 O-O 11.O-O-O Rad8 12.Ndb5 Qb8 13.g4 a6 14.Nd4 h6 15.Rg1 Qc7 16.Nf5 gxf5 17.gxf5 Kh7 18.Nd5 Nxd5 19.exd5 Ne5 20.Rxg7+ Kxg7 21.Bxh6+ Kh7 22.f6 Rfe8 23.Bg7 Ng6 24.Bd3 Kg8 25.h5 Nf4 26.Bc2 Qxc4 27.b3 Qc7 28.Bh6 e5 29.Bxf4 Kh8 30.Be3 Rc8 31.Kb2 Bxd5 32.Bc5 Qd6 33.Qh6+ Kg8 34.Rg1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D16"]
[Opening "QGD Slav accepted"]
[Variation "Alapin variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8045547503191"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Na6 6.e3 Bg4 7.Bxc4 e6 8.O-O Nb4 9.a5 Bd6 10.e4 Bxf3 11.Qxf3 Nc2 12.Rd1 Nxa1 13.e5 Nc2 14.a6 bxa6 15.exf6 gxf6 16.Qxc6+ Ke7 17.Qe4 Nb4 18.d5 e5 19.Qf3 Rg8 20.Ne4 Rg6 21.Bd2 Nc2 22.Qb3 Nd4 23.Qb7+ Qd7 24.Qxa8 Rxg2+ 25.Kxg2 Qg4+ 26.Ng3 Qf3+ 27.Kh3 Qxd1 28.Qb7+ Ke8 29.Qa8+ Ke7 30.Ba5 Bc7 31.d6+ Kxd6 32.Qd5+ Ke7 33.Qxf7+ Kd8 34.Bxc7+ Kc8 35.Bxa6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "186"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E30"]
[Opening "Nimzo-Indian"]
[Variation "Leningrad variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "59"]
[Beauty "8250388661829"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 d5 5.Qa4+ Nc6 6.e3 O-O 7.Nf3 Bd7 8.Qc2 Be7 9.a3 dxc4 10.h3 Na5 11.Rd1 h6 12.h4 b5 13.Ne5 Nb3 14.g4 c6 15.Bf4 Nd5 16.g5 Nxf4 17.gxh6 Nd5 18.hxg7 Kxg7 19.Rg1+ Kh8 20.Qe2 Nf6 21.Qf3 Rb8 22.Qg3 Nh5 23.Qg4 Ng3 24.Rxg3 Bg5 25.Qh5+ Kg7 26.hxg5 b4 27.Qh6+ Kg8 28.Ne4 bxa3 29.Nf6+ Qxf6 30.gxf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "36"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8182990385227"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be3 Nf6 7.Qe2 a6 8.O-O-O Nd7 9.f4 Nxd4 10.Bxd4 e5 11.Be3 exf4 12.Bd2 Ne5 13.Bxf4 Bg4 14.Qd2 Bxd1 15.Qxd1 Be7 16.Kb1 O-O 17.Nd5 f5 18.g3 fxe4 19.Bg2 g5 20.Be3 Nf3 21.h4 gxh4 22.gxh4 Bxh4 23.Bxf3 exf3 24.Qg1+ Kf7 25.Qg4 f2 26.Bxf2 Bg5 27.Bb6 Qc8 28.Qh5+ Ke6 29.Qxg5 Rf7 30.Re1+ Kd7 31.Qg4+ Rf5 32.Re7+ Kc6 33.Qc4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "162"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7770694489690"]

1.d4 e6 2.Nf3 Nf6 3.g3 b5 4.Bg2 Bb7 5.O-O c5 6.c3 a6 7.a4 b4 8.Nbd2 Qc7 9.e4 bxc3 10.bxc3 cxd4 11.e5 dxc3 12.exf6 cxd2 13.Bb2 Bb4 14.fxg7 Rg8 15.Rb1 Bxf3 16.Qxf3 Nc6 17.Rfd1 Qa5 18.Qd3 Qh5 19.Bf3 Qg6 20.Be4 Qh6 21.Ba1 d5 22.Qc2 Kd7 23.Rxb4 Nxb4 24.Qb2 dxe4 25.Qxb4 e3 26.Qb7+ Kd6 27.Bc3 exf2+ 28.Kg2 Rab8 29.Bb4+ Ke5 30.Bc3+ Kd6 31.Qxa6+ Kc5 32.Rxd2 f1=Q+ 33.Qxf1 Qh5 34.Bd4+ Kd5 35.Be3+ Kc6 36.Qa6+ Kc7 37.Qd6+ Kb7 38.Qd7+ Ka6 39.Qa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "85"]
[Beauty "7494763878482"]

1.e4 c6 2.d4 g6 3.Nc3 d5 4.e5 h5 5.Bd3 Nh6 6.Nce2 Bf5 7.Bxh6 Bxd3 8.Bxf8 Bxe2 9.Nxe2 Rxf8 10.Qd2 Rh8 11.e6 fxe6 12.Nf4 Kf7 13.O-O Nd7 14.Rfe1 e5 15.dxe5 e6 16.Nh3 Kg7 17.c4 dxc4 18.Rad1 Nb6 19.Qb4 Qh4 20.Rd6 Rhe8 21.a3 Kh7 22.a4 Red8 23.a5 c5 24.Qd2 c3 25.Qxc3 Nd5 26.Qb3 b6 27.Rxe6 Qg4 28.Re4 Qf5 29.Re1 Qg4 30.Re4 Qf5 31.f3 bxa5 32.g4 Qf8 33.Qb7+ Qg7 34.Ng5+ Kg8 35.Re8+ Rxe8 36.Qxd5+ Kh8 37.f4 hxg4 38.h3 g3 39.f5 Qg8 40.Rh4+ Kg7 41.f6+ Kf8 42.Qd6+ Re7 43.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "161"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E10"]
[Opening "Blumenfeld counter-gambit, Dus-Chotimursky variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "93"]
[Beauty "7220934804051"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.Bg5 exd5 6.cxd5 Qa5+ 7.Bd2 Qb6 8.e4 c4 9.Qc2 Bc5 10.a4 Bxf2+ 11.Kd1 Qa6 12.Ra3 O-O 13.axb5 Qxb5 14.Rc3 Qb6 15.Rxc4 Na6 16.d6 Ng4 17.e5 h5 18.Ng5 g6 19.Nxf7 Kxf7 20.Be2 Nxe5 21.Rf4+ Kg7 22.Rxf8 Kxf8 23.Rf1 Qd4 24.Qc3 Kg8 25.Rxf2 Qxf2 26.Qxe5 Qg1+ 27.Be1 Qxg2 28.Bc4+ Kh7 29.Qe7+ Kh6 30.Qf8+ Kg5 31.Bd2+ Kh4 32.Qe7+ Kh3 33.Qe1 Bb7 34.Bf1 Bf3+ 35.Kc1 Rc8+ 36.Nc3 h4 37.Bxg2+ Bxg2 38.Bg5 Rc4 39.Qe3+ Kxh2 40.Bf4+ Rxf4 41.Qxf4+ Kh3 42.Qe3+ Kh2 43.Ne2 g5 44.Qxg5 Nc5 45.Qf4+ Kh1 46.Qxh4+ Bh3 47.Qxh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "169"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "81"]
[Beauty "7633234598478"]

1.d4 Nf6 2.c4 g6 3.f3 Bg7 4.e4 d6 5.Nc3 O-O 6.Be3 c6 7.Qd2 Nbd7 8.O-O-O Qa5 9.Kb1 e5 10.h4 exd4 11.Bxd4 Rd8 12.g4 Ne5 13.h5 Be6 14.b3 h6 15.hxg6 fxg6 16.Rxh6 c5 17.Be3 Bxh6 18.Bxh6 a6 19.Be3 Kg7 20.Bg5 Qb4 21.Qf4 Nexg4 22.Nge2 Nh5 23.Qd2 Nf2 24.Re1 Bxc4 25.Ng3 Nxg3 26.Bxc4 Nh5 27.Rf1 Nh3 28.Bh6+ Kh7 29.Rh1 Nf2 30.Rf1 b5 31.Bd5 Nd3 32.Be3 c4 33.Rh1 Rac8 34.Bd4 Rf8 35.Qg5 Ne5 36.Qe7+ Rf7 37.Bxf7 Nc6 38.Bxg6+ Kxg6 39.Qe6+ Kg5 40.Qf5+ Kh6 41.Qxh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "93"]
[Beauty "7220913814609"]

1.e4 c5 2.c3 d6 3.d4 Nf6 4.Bd3 Nfd7 5.Nf3 g6 6.O-O Bg7 7.d5 O-O 8.Bf4 Na6 9.Re1 Nf6 10.Bc4 Qb6 11.a4 Qxb2 12.Na3 Ng4 13.Bd2 Bxc3 14.Ra2 Qb4 15.h3 Nf6 16.Bxc3 Qxc3 17.e5 dxe5 18.Rxe5 Nb4 19.Re3 Nxa2 20.Rxc3 Nxc3 21.Qb3 Nce4 22.Qe3 Bd7 23.g4 h6 24.Bd3 Nc3 25.d6 exd6 26.Nc4 d5 27.Nce5 d4 28.Qxh6 Bxa4 29.Ng5 Bb3 30.Nd7 Ncd5 31.Nxc5 Ba2 32.Nce6 fxe6 33.Qxg6+ Kh8 34.Nxe6 Rf7 35.Qxf7 Rg8 36.Qxb7 a5 37.Qa7 Nb4 38.Qxd4 Nd5 39.Bf5 Rc8 40.g5 Rc1+ 41.Kh2 Rc4 42.Qa7 Rc7 43.Qb8+ Ng8 44.Qe8 Rc3 45.Qh5+ Nh6 46.Qxh6+ Kg8 47.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7358398620249"]

1.d4 c5 2.d5 Nf6 3.c4 g6 4.Nc3 Bg7 5.e4 O-O 6.Bd3 d6 7.Bg5 h6 8.Bh4 a6 9.Nge2 Nbd7 10.O-O Ne5 11.f4 Nxd3 12.Qxd3 Qc7 13.f5 g5 14.Be1 Ng4 15.h4 Ne5 16.Qh3 Nxc4 17.Qf3 Bd7 18.Qh5 Ne3 19.Rf3 Nc2 20.hxg5 Nxa1 21.f6 exf6 22.gxf6 Bxf6 23.Rxf6 Nc2 24.Bh4 Nd4 25.Ng3 b5 26.Nd1 Qa5 27.Nc3 b4 28.Nd1 b3 29.a3 Qd2 30.Kh1 Rab8 31.Kh2 Rb6 32.e5 Qe1 33.e6 Bxe6 34.Rxh6 Qe5 35.Bg5 Nf5 36.dxe6 Qxg3+ 37.Kh1 Qe1+ 38.Kh2 Qe5+ 39.Kg1 Nxh6 40.Qxh6 Qe1+ 41.Kh2 Qxd1 42.e7 Rbb8 43.Bf6 Qg1+ 44.Kxg1 Rfe8 45.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "87"]
[Beauty "7424681210961"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.Nc3 O-O 5.Bg5 c5 6.d5 a6 7.e4 d6 8.Nd2 Qb6 9.Rb1 h6 10.Be3 Ng4 11.Bf4 f5 12.Be2 Ne5 13.O-O fxe4 14.Bxe5 Bxe5 15.Bg4 Bxc3 16.bxc3 Qc7 17.Nxe4 Bxg4 18.Qxg4 Kg7 19.Ng3 Nd7 20.Nh5+ Kh7 21.Nf4 Ne5 22.Qg3 Rf5 23.Ne6 Qd7 24.Qh4 b5 25.f4 Rh5 26.Qxh5 gxh5 27.fxe5 Kg8 28.Rf3 dxe5 29.Rbf1 bxc4 30.Rg3+ Kh8 31.Rg6 Qxd5 32.Rxh6+ Kg8 33.Rf5 Qd1+ 34.Rf1 Qd3 35.Rxh5 Qe3+ 36.Kh1 Qe2 37.Rhf5 e4 38.h3 e3 39.R1f4 Qd1+ 40.Kh2 Qd6 41.Kg1 Kh7 42.Rh5+ Kg8 43.Rg5+ Kh8 44.Rh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "52"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D20"]
[Opening "QGA"]
[Variation "Linares variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "93"]
[Beauty "7220938687573"]

1.d4 d5 2.c4 dxc4 3.e4 c5 4.d5 Nf6 5.Nc3 b5 6.Bf4 Qa5 7.Bd2 b4 8.e5 Ng4 9.Nf3 bxc3 10.Bxc3 Qa6 11.Nd2 Qh6 12.Be2 Qf4 13.Nf3 Nd7 14.g3 Qe4 15.O-O Ngxe5 16.Re1 Nd3 17.Nd2 Qg6 18.Bh5 Qf5 19.Qe2 Nxe1 20.Rxe1 Nf6 21.Bxf6 Qxf6 22.Nxc4 Ba6 23.d6 O-O-O 24.dxe7 Bxe7 25.Qe4 Rhe8 26.Qa8+ Kc7 27.Qxa7+ Bb7 28.Na5 Rb8 29.Re3 Qxb2 30.Bf3 Qxa2 31.Rb3 Qa1+ 32.Kg2 Kd7 33.Bxb7 Ke6 34.Qa6+ Bd6 35.Rd3 Red8 36.Qc4+ Kf6 37.Rf3+ Kg6 38.Qxf7+ Kh6 39.g4 g6 40.Nc4 Be5 41.g5+ Kxg5 42.Qe7+ Bf6 43.Qe3+ Kh5 44.Rh3+ Kg4 45.Rg3+ Kh5 46.Bf3+ Kh4 47.Rh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "120"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "97"]
[Beauty "7081998462524"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Be3 Nf6 5.Nc3 O-O 6.Qd2 Bg4 7.Bh6 Bxh6 8.Qxh6 Bxf3 9.gxf3 Nc6 10.Ne2 d5 11.e5 Nh5 12.Rg1 Ng7 13.h4 Nf5 14.Qf4 e6 15.h5 Qe7 16.a3 a6 17.Rh1 g5 18.Qg4 Kh8 19.O-O-O Rae8 20.h6 f6 21.f4 Rg8 22.Kb1 Rg6 23.Rh5 gxf4 24.Qxf4 fxe5 25.dxe5 Rf8 26.Nc1 Ng3 27.fxg3 Rxf4 28.gxf4 Rg4 29.f5 Qf7 30.Rh1 exf5 31.Bh3 Rg5 32.Nd3 Qe6 33.Rdf1 Ne7 34.Nc5 Qxe5 35.Re1 Qf6 36.Ne6 Rg3 37.Nd8 f4 38.Re6 Qh4 39.Bg2 Qg4 40.Rxe7 Qf5 41.Bf3 b5 42.Rf1 c5 43.Rd1 d4 44.Be4 Qh5 45.Rh1 Qxh1+ 46.Bxh1 Rg1+ 47.Ka2 Ra1+ 48.Kxa1 f3 49.Re8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "115"]
[Beauty "6533740042330"]

1.Nf3 d6 2.d4 Nf6 3.c4 g6 4.Nc3 Bg7 5.g3 O-O 6.Bg2 c6 7.O-O Be6 8.d5 Bg4 9.Nd4 c5 10.Nc2 Qd7 11.a3 Bh3 12.a4 Bxg2 13.Kxg2 Na6 14.Ra3 Nb4 15.Rb3 a5 16.h3 e6 17.e4 Rae8 18.h4 exd5 19.exd5 Ng4 20.Bf4 f5 21.Nb5 Ne5 22.Nca3 Nf7 23.f3 b6 24.Rh1 Re7 25.Rf1 Rfe8 26.Rf2 Re1 27.Qd2 Qe7 28.Nc3 h6 29.Nab5 g5 30.Bxd6 Nxd6 31.Nxd6 Qxd6 32.hxg5 hxg5 33.Qxg5 Qf6 34.Qh5 Qd4 35.Qxf5 Qxc4 36.Rxb4 cxb4 37.Ne4 Qc1 38.Ng5 Rg1+ 39.Kh3 Rh1+ 40.Kg4 Ree1 41.Qf7+ Kh8 42.d6 Re5 43.f4 Qd1+ 44.Rf3 Re2 45.d7 Rhe1 46.Kf5 Qc2+ 47.Kg4 Qd2 48.Qf5 Kg8 49.Rd3 Qxd3 50.Qxd3 Re8 51.Qd5+ Kh8 52.Qh1+ Kg8 53.Qd5+ Kh8 54.d8=Q Bxb2 55.Qf7 Bg7 56.Qfxe8+ Rxe8 57.Qxe8+ Bf8 58.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "175"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "117"]
[Beauty "6464999582298"]

1.d4 Nf6 2.Nf3 d6 3.c4 Nbd7 4.Nc3 c6 5.e4 e5 6.Be2 a6 7.Rb1 b5 8.b4 bxc4 9.Bxc4 exd4 10.Nxd4 Ne5 11.Bb3 d5 12.Ba4 dxe4 13.O-O Bg4 14.Qd2 Qd7 15.Qe3 O-O-O 16.Nxc6 Nxc6 17.b5 axb5 18.Nxb5 Qe6 19.Qb6 Rd7 20.Bf4 Be2 21.Rfc1 Bc4 22.a3 Ne8 23.Bb3 Rb7 24.Qa6 e3 25.Bxc4 exf2+ 26.Kh1 Qf6 27.Na7+ Nxa7 28.Qxb7+ Kd8 29.Qa8+ Nc8 30.Qa5+ Nb6 31.Bg3 Bc5 32.Qxc5 Nxc4 33.Rb8+ Kd7 34.Qxc4 Ke7 35.Qb4+ Nd6 36.Rc7+ Ke6 37.Qxd6+ Kf5 38.Qd3+ Kg5 39.Rb1 Re8 40.h4+ Kh6 41.Qd2+ Kg6 42.Bxf2 Qf5 43.Rb3 h5 44.Bd4 Re4 45.Bf2 Rf4 46.Kg1 Re4 47.Rf3 Qe5 48.Rfxf7 Qa1+ 49.Kh2 Qe5+ 50.Kg1 Qa1+ 51.Kh2 Qe5+ 52.g3 Rxh4+ 53.Kg1 Re4 54.Qd7 Qa1+ 55.Kh2 Rg4 56.Qf5+ Kh6 57.Be3+ Rf4 58.Bxf4+ g5 59.Qxg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "58"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D08"]
[Opening "QGD"]
[Variation "Albin counter-gambit, Alapin variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "103"]
[Beauty "6875168961610"]

1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.Nbd2 Bg4 6.a3 Qe7 7.g3 Nxe5 8.Nxe5 Qxe5 9.h3 Bh5 10.g4 Bg6 11.Nf3 Qe4 12.Qxd4 h5 13.Qe5+ Be7 14.g5 O-O-O 15.Qxg7 Bf6 16.gxf6 Qc2 17.Bg5 Rh7 18.Nd4 Qxb2 19.Nb3 Rxg7 20.fxg7 Qc3+ 21.Bd2 Qxb3 22.Rg1 Qb2 23.Rd1 Nf6 24.Rg3 Rd7 25.Re3 Bc2 26.Re8+ Rd8 27.Rxd8+ Kxd8 28.Bc1+ Ke7 29.Bxb2 Bxd1 30.Bxf6+ Kxf6 31.g8=Q Bc2 32.Qd8+ Ke6 33.Qd5+ Ke7 34.Qxb7 Kd7 35.Qxa7 Kd6 36.Qd4+ Ke7 37.Qe3+ Kf8 38.Kd2 Ba4 39.Qc5+ Ke8 40.Qxc7 Bd7 41.Qe5+ Kd8 42.Qxh5 Be6 43.Qg5+ Kc7 44.Qe7+ Kb6 45.Qd6+ Kb7 46.c5 Bb3 47.Qb6+ Kc8 48.Qxb3 Kc7 49.Qxf7+ Kd8 50.c6 Kc8 51.Qd7+ Kb8 52.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "105"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "119"]
[Beauty "6396280106581"]

1.d4 Nf6 2.Nf3 e6 3.c4 c5 4.e3 b6 5.Nc3 d6 6.Bd3 g6 7.d5 exd5 8.cxd5 Bg7 9.O-O O-O 10.a4 Na6 11.e4 Nb4 12.Bg5 Nxd3 13.Qxd3 h6 14.Bh4 Bb7 15.Rad1 Re8 16.Nd2 Rb8 17.f4 Qd7 18.h3 Qc7 19.f5 g5 20.Bg3 Qe7 21.b3 Nh5 22.Bh2 Rbd8 23.Nb5 a6 24.Nc3 Bd4+ 25.Kh1 b5 26.Ne2 Bg7 27.Qf3 Nf6 28.Ng3 Kh7 29.Nh5 Nxh5 30.Qxh5 Bc3 31.Nf3 Kg7 32.h4 gxh4 33.Bf4 Qf6 34.Ng5 hxg5 35.Bxg5 Qe5 36.Rf4 Rh8 37.Qg4 Rde8 38.Be7+ Kh7 39.Qh5+ Kg8 40.Rg4+ Qg7 41.Rxg7+ Bxg7 42.Qg5 Rh6 43.a5 f6 44.Qf4 Rxe7 45.Qxd6 Bf8 46.Qd8 Rxe4 47.d6 Re2 48.d7 Bxg2+ 49.Kh2 Be4+ 50.Kg1 Rg2+ 51.Kf1 h3 52.Qxf8+ Kh7 53.d8=Q Rg1+ 54.Kf2 Rg2+ 55.Ke3 Rg3+ 56.Kxe4 Rh4+ 57.Kd5 Rd3+ 58.Rxd3 Rd4+ 59.Rxd4 h2 60.Rh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "181"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "119"]
[Beauty "6393595745873"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 e6 4.e3 g6 5.d4 Bg7 6.Bd3 O-O 7.O-O cxd4 8.exd4 d5 9.c5 Nc6 10.Bg5 Nb4 11.Bb1 a6 12.a3 Nc6 13.b4 b5 14.Ne5 Bb7 15.Ng4 h5 16.Ne5 a5 17.Bc2 axb4 18.Nxb5 Qe7 19.Ba4 h4 20.axb4 h3 21.Ra3 hxg2 22.Re1 Rfd8 23.h3 Nxb4 24.Qc1 Bc6 25.Ree3 Rdb8 26.Qb1 Bxb5 27.Bxb5 Rxa3 28.Rxa3 Rxb5 29.Ng4 Rb8 30.Kxg2 Nc6 31.Qa1 Rc8 32.Ra8 Rd8 33.Ra6 Nb8 34.Ra7 Rd7 35.Ra8 Rb7 36.c6 Rb3 37.h4 Qd8 38.f3 Qe7 39.Ra7 Qb4 40.c7 Rb2+ 41.Kh3 Rc2 42.Nxf6+ Bxf6 43.Bxf6 Qb6 44.Be5 Rxc7 45.Rxc7 Qa6 46.Qb1 Nc6 47.Rxc6 Qa8 48.Rxe6 Qc8 49.Kg2 Qd8 50.Ra6 Kh7 51.Ra7 Qf8 52.Qb7 Kh6 53.Qxd5 f6 54.Qd7 Qg8 55.Bxf6 g5 56.hxg5+ Qxg5+ 57.Bxg5+ Kxg5 58.Qg7+ Kf5 59.Kf2 Kf4 60.Qe5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "123"]
[Beauty "6258841145408"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bg4 5.h3 Bh5 6.Re1 e5 7.c3 Ne7 8.d3 a6 9.Ba4 Bxf3 10.Qxf3 Ng6 11.Bb3 Qd7 12.Nd2 b5 13.Bd5 a5 14.a4 b4 15.Nc4 Rb8 16.Be3 h6 17.Rad1 Qc7 18.Rc1 Qd7 19.Rcd1 Qc7 20.d4 bxc3 21.bxc3 cxd4 22.cxd4 Nb4 23.Rc1 Nd3 24.Rb1 Rxb1 25.Rxb1 Nb4 26.Nb6 Nf4 27.Bc4 Nbd3 28.Na8 Qxc4 29.Rb8+ Ke7 30.Nb6 Qc7 31.Nc8+ Kd8 32.Ra8 Qc6 33.Nb6+ Ke7 34.Ra7+ Kf6 35.Rc7 Qe8 36.g3 Ne1 37.Qg4 Nxh3+ 38.Kf1 g6 39.Kxe1 Ng5 40.Rc8 Qe6 41.Qxe6+ Nxe6 42.d5 Ng5 43.Ke2 Nxe4 44.Kd3 Ng5 45.f4 Nf3 46.Ke4 Nd4 47.fxe5+ dxe5 48.d6 Nf5 49.d7 Nd6+ 50.Kd5 Nb7 51.Kc6 Nd8+ 52.Rxd8 h5 53.Nd5+ Kg7 54.Rb8 h4 55.d8=Q h3 56.Qe8 h2 57.Qxe5+ Kh7 58.Bd4 Rg8 59.Nf6+ Kh8 60.Nxg8+ f6 61.Qxf6+ Bg7 62.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "166"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "127"]
[Beauty "6185692486234"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e6 7.a3 Qc7 8.g4 h6 9.Rg1 d5 10.Qf3 e5 11.Ndb5 axb5 12.g5 hxg5 13.exd5 g4 14.Qe2 b4 15.Nb5 Qa5 16.Bd2 e4 17.O-O-O Bf5 18.h3 gxh3 19.f3 Rh4 20.fxe4 Rxe4 21.Qf2 Bd7 22.Bd3 Bxb5 23.Bxe4 Qc7 24.Bd3 Bxd3 25.Bf4 Ne4 26.Rge1 Qe7 27.Qd4 bxa3 28.cxd3 a2 29.Kc2 Qc5+ 30.Qxc5 Bxc5 31.Ra1 Nd7 32.b4 Bxb4 33.Rxe4+ Kf8 34.Rxb4 Nf6 35.Rxb7 Nxd5 36.Bg3 Ra4 37.Bh2 g6 38.Rb8+ Ke7 39.Rb2 Ra3 40.Rb3 Ra4 41.d4 Rc4+ 42.Kb2 Nb4 43.Rxh3 Rxd4 44.Kc3 Re4 45.Bg1 Kd6 46.Kb3 Kc6 47.Ba7 f5 48.Rg3 Kb5 49.Rc3 f4 50.Bg1 g5 51.Rc5+ Ka6 52.Rc7 f3 53.Ra7+ Kb5 54.Rb7+ Ka5 55.Bc5 f2 56.Rxb4 Rxb4+ 57.Bxb4+ Kb6 58.Kc4 Kc6 59.Bc5 f1=N 60.Rxf1 g4 61.Ra1 Kd7 62.Kd5 Kc8 63.Kc6 Kd8 64.Rxa2 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "156"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical (two knights) system"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "139"]
[Beauty "5846566237786"]

1.d4 d6 2.e4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be3 c6 6.Qd2 Qa5 7.h3 Na6 8.a4 b5 9.e5 b4 10.Na2 dxe5 11.Nxe5 Ne4 12.Qd3 b3+ 13.c3 Nec5 14.Qc4 Bxe5 15.Nc1 Be6 16.Qe2 Bg7 17.f3 O-O-O 18.Kf2 Kb8 19.Kg1 Rhe8 20.Ra3 h6 21.Rh2 h5 22.g4 h4 23.Rf2 Qc7 24.dxc5 Qg3+ 25.Kh1 Nc7 26.c4 Bc8 27.f4 Bb7 28.Rf3 Bxb2 29.Rxb3 Bf6 30.Bg2 Kc8 31.Nd3 Ne6 32.Rxg3 hxg3 33.g5 Bd4 34.a5 Rg8 35.Rb1 Bc3 36.Qd1 Ba6 37.Qb3 Rxd3 38.Bxc6 Kc7 39.Bb7 Rb8 40.Qc2 Rxe3 41.f5 Rxb7 42.fxe6 Rxb1+ 43.Qxb1 Re1+ 44.Qxe1 Bb7+ 45.Kg1 Bd4+ 46.Kf1 g2+ 47.Ke2 g1=Q 48.Qxg1 Bxg1 49.exf7 Ba6 50.f8=Q Bxc4+ 51.Kd2 Kd7 52.c6+ Kxc6 53.Qxe7 Bc5 54.Qe4+ Kb5 55.Kc1 Bd6 56.Qxg6 Bc7 57.Qf5+ Kc6 58.g6 Bd5 59.Qc8 Ba2 60.Kb2 Bd5 61.h4 Bc4 62.h5 Bd3 63.Kb3 Kd6 64.Qg4 Kc5 65.h6 Bxg6 66.Qg1+ Kd5 67.Qxg6 Be5 68.Kb4 Kd4 69.Qg7 Bxg7 70.hxg7 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "115"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A09"]
[Opening "Reti"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "66"]
[Beauty "8179366536775"]

1.Nf3 d5 2.c4 d4 3.e3 Nc6 4.exd4 Nxd4 5.Nxd4 Qxd4 6.Nc3 Nf6 7.Be2 e5 8.d3 Qh4 9.O-O c6 10.Bf3 Bf5 11.g3 Qd4 12.Be2 Qd7 13.Bg5 O-O-O 14.Ne4 Be7 15.Bxf6 gxf6 16.Re1 h5 17.Bxh5 Rh7 18.Qf3 Rdh8 19.g4 Rg7 20.Kh1 Rxg4 21.Nxf6 Bxf6 22.Bxg4 Bxg4 23.Qxf6 Rh3 24.Re3 Rh5 25.Rae1 Rf5 26.Qh8+ Kc7 27.Kg2 Rg5 28.Rxe5 Bh3+ 29.Kh1 Rg6 30.R1e3 Rg1+ 31.Kxg1 Qg4+ 32.Rg3 Qd1+ 33.Re1 Qxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "59"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "72"]
[Beauty "7908112484438"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d6 5.a3 Bxc3+ 6.Qxc3 Nbd7 7.f3 d5 8.cxd5 Nxd5 9.Qd3 c5 10.e4 Ne7 11.dxc5 b6 12.Qc3 O-O 13.c6 Nc5 14.b4 Nxc6 15.bxc5 Nd4 16.c6 e5 17.Ne2 Qh4+ 18.g3 Qf6 19.Nxd4 exd4 20.Qd3 Ba6 21.Qd1 d3 22.Bf4 Rac8 23.c7 g5 24.e5 Qe6 25.Be3 Qxe5 26.Kd2 Rfe8 27.Bd4 Qxd4 28.Qb1 Qe3+ 29.Kc3 Qe5+ 30.Kb3 Qxc7 31.Qd1 Qc3+ 32.Ka2 Bc4+ 33.Kb1 Rc5 34.a4 Qb4+ 35.Kc1 Bd5+ 36.Qc2 Re1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "162"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C13"]
[Opening "French"]
[Variation "Albin-Alekhine-Chatard attack"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "66"]
[Beauty "8179769181768"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 Nc6 7.Bxe7 Qxe7 8.a3 Nb6 9.Nf3 f6 10.exf6 gxf6 11.Bd3 e5 12.dxe5 Bg4 13.Be2 O-O-O 14.exf6 Qxf6 15.O-O Rhg8 16.Re1 Rg7 17.Ng5 Bf5 18.Bg4 h6 19.Bxf5+ Qxf5 20.Ne6 Rxg2+ 21.Kxg2 Rg8+ 22.Ng5 hxg5 23.h5 Rf8 24.f3 Nd4 25.Qxd4 Qxf3+ 26.Kh2 Qxh5+ 27.Kg1 Rf4 28.Qg7 Rg4+ 29.Kf1 Rf4+ 30.Kg1 Qg4+ 31.Kh1 Qf3+ 32.Kh2 Qf2+ 33.Kh3 Rh4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "14"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839410049625"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Bg4 5.Bb5+ Nc6 6.Nc3 Nf6 7.Bg5 h6 8.Bxf6 gxf6 9.Qc4 Bg7 10.Nd4 Kf8 11.Bxc6 bxc6 12.Nxc6 Qb6 13.Nxe7 Qxb2 14.Rb1 Qxc2 15.Qc6 Re8 16.O-O f5 17.Rfc1 Qd3 18.Ncd5 Be5 19.h3 Bxh3 20.Rb3 Qxe4 21.gxh3 Rxe7 22.Rb8+ Kg7 23.Rxh8 Re6 24.Rb8 Rg6+ 25.Kf1 Bd4 26.Nb4 Qf4 27.Nd3 Qh2 28.Qd5 Bxf2 29.Qc6 Bd4 30.Rg8+ Kxg8 31.Qe8+ Kg7 32.Qf8+ Kxf8 33.Rc8+ Ke7 34.Rc7+ Kd8 35.Rd7+ Kxd7 36.Nc5+ dxc5 37.h4 Rg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "97"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D91"]
[Opening "Gruenfeld"]
[Variation "5.Bg5"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "66"]
[Beauty "8181245560920"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 Ne4 6.Bh4 c6 7.e3 Qa5 8.Qb3 e6 9.Bd3 dxc4 10.Qxc4 b5 11.Qb3 g5 12.Bxg5 Nxg5 13.Nxg5 Bh6 14.Nxh7 Nd7 15.O-O Ba6 16.a3 Qd8 17.Ne2 c5 18.dxc5 Qc7 19.Qc3 O-O-O 20.c6 Ne5 21.Nd4 Ng4 22.Nf3 f5 23.h3 Rxh7 24.hxg4 Bf4 25.exf4 Rdh8 26.g3 Rh6 27.gxf5 Qh7 28.Nh4 Rxh4 29.fxe6 Qh5 30.Qf6 Rh1+ 31.Kg2 Qd5+ 32.Be4 Qxe4+ 33.f3 R8h2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "152"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "60"]
[Beauty "8248664801370"]

1.d4 Nf6 2.Bg5 c5 3.d5 Qb6 4.Nc3 Qxb2 5.Bd2 Qb6 6.e4 e5 7.f4 d6 8.f5 g6 9.Qf3 gxf5 10.exf5 Na6 11.O-O-O c4 12.Bxc4 Rg8 13.Nh3 Bd7 14.Bg5 Qb4 15.Bxa6 Rc8 16.Bxf6 Rxc3 17.Bd3 Bh6+ 18.Rd2 Ba4 19.Qe2 Kd7 20.Rd1 Re8 21.Ng5 Rec8 22.Qh5 Re8 23.Qxh6 Ra3 24.Qh5 Rxa2 25.Qxf7+ Kc8 26.Bxe5 Rxe5 27.Qf8+ Be8 28.Qxe8+ Rxe8 29.c4 Qc3+ 30.Kb1 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "108"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839413976648"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Bg5 Nc6 7.Nge2 Bd7 8.Qd2 e5 9.d5 Nd4 10.Nxd4 exd4 11.Nb5 h6 12.Bxf6 Qxf6 13.O-O-O c5 14.dxc6 bxc6 15.Nxd4 d5 16.cxd5 cxd5 17.exd5 Rfb8 18.Kb1 a5 19.Bc4 Rb4 20.b3 Rab8 21.Qe2 Rc8 22.Ka1 a4 23.a3 Rxb3 24.Bxb3 axb3 25.Qd3 Ba4 26.Kb1 b2 27.Rd2 Qd6 28.Kxb2 Rb8+ 29.Ka1 Rb3 30.Qc4 Rxa3+ 31.Ra2 Bb3 32.Qc8+ Kh7 33.Qc3 Bxa2 34.Qd2 Qb6 35.Qc3 Bxd5+ 36.Qxa3 Bxd4+ 37.Qb2 Qxb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "68"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839393006662"]

1.e4 d6 2.d4 g6 3.c4 Bg7 4.Nc3 c5 5.d5 e5 6.Be2 h6 7.Be3 Ne7 8.h4 f5 9.h5 f4 10.Bd2 g5 11.a3 O-O 12.b4 Nd7 13.Nf3 Qe8 14.Nb5 Rb8 15.Nxd6 Qd8 16.Bc3 Qb6 17.Nxc8 Nxc8 18.Qa4 Qc7 19.O-O g4 20.Nd2 f3 21.gxf3 gxf3 22.Bxf3 Kh8 23.Kh2 Rf4 24.bxc5 Qd8 25.Qb5 a6 26.Qb4 Qg5 27.Bg2 Rg4 28.Bh3 Rh4 29.Rg1 Qf4+ 30.Kg2 Ne7 31.c6 Rf8 32.f3 Bf6 33.Bxd7 bxc6 34.Bxc6 a5 35.Qxa5 Qe3 36.Rge1 Rg8+ 37.Kf1 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "152"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "98"]
[Beauty "7013413228632"]

1.d4 g6 2.c4 c5 3.d5 d6 4.e4 e5 5.Bd3 Nd7 6.Nc3 h5 7.Nf3 Bh6 8.Bxh6 Nxh6 9.h3 Kf8 10.O-O g5 11.Qd2 g4 12.Ng5 gxh3 13.Nxh3 Qh4 14.Rfe1 Ke7 15.b3 Nf6 16.Ng5 Bg4 17.g3 Qxg5 18.Qxg5 Rag8 19.Qe3 h4 20.Kg2 Bh3+ 21.Kxh3 hxg3 22.Kg2 gxf2+ 23.Kf1 Nhg4 24.Qg3 fxe1=R+ 25.Kxe1 Nh2 26.Qe3 Rh5 27.Rc1 Rg2 28.Be2 Nhg4 29.Qf3 Rhh2 30.Kd2 Rf2 31.Qd3 Rfg2 32.Qc2 Nh5 33.Qb2 Ng3 34.Re1 Nf2 35.Qc2 Nh3 36.Qd1 Nf4 37.b4 cxb4 38.Nb5 Nfxe2 39.Ke3 b6 40.Qa4 Nf5+ 41.exf5 Rh3+ 42.Kd2 Nc3+ 43.Kc1 Nxa4 44.Nxa7 Kf6 45.Nb5 Rxa2 46.Kb1 Rhh2 47.Na3 Rhb2+ 48.Kc1 Ra1+ 49.Nb1 Raxb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "60"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "92"]
[Beauty "7220397902426"]

1.Nf3 d5 2.g3 Nc6 3.d4 Bg4 4.Bg2 Qd7 5.Ne5 Nxe5 6.dxe5 c6 7.c4 d4 8.O-O Rd8 9.Nd2 d3 10.f3 Be6 11.f4 Bg4 12.Bf3 Bh3 13.Rf2 Nh6 14.exd3 Ng4 15.Bxg4 Qxg4 16.Nf3 h5 17.Kh1 b5 18.cxb5 h4 19.gxh4 Qf5 20.bxc6 Bg4 21.c7 Rc8 22.Rc2 Rxh4 23.Rc4 Qh5 24.Kg1 Rxh2 25.Qa4+ Bd7 26.Qxa7 Rh3 27.Ng5 Rg3+ 28.Kf2 Qh2+ 29.Kf1 f6 30.Qf2 Qh1+ 31.Ke2 Bg4+ 32.Kd2 Rg2 33.Ne4 Qd1+ 34.Ke3 Rxf2 35.Kxf2 Qe2+ 36.Kg3 Qf3+ 37.Kh2 f5 38.Ng5 Qf2+ 39.Kh1 e6 40.b3 Be2 41.Ra4 Bc5 42.Bd2 Kd7 43.Ra8 Rxa8 44.c8=Q+ Rxc8 45.Rd1 Rh8+ 46.Nh7 Rxh7# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C00"]
[Opening "French defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "80"]
[Beauty "7633234581594"]

1.e4 e6 2.d4 b6 3.Bd3 Bb7 4.Nf3 d6 5.c4 Nd7 6.Nc3 h6 7.O-O g5 8.Be3 Bg7 9.b4 a5 10.b5 Qe7 11.h4 Ngf6 12.hxg5 hxg5 13.Nxg5 Bh6 14.f4 O-O-O 15.e5 Nxe5 16.fxe5 dxe5 17.dxe5 Ng8 18.Nd5 Rxd5 19.cxd5 Bxg5 20.Bxg5 Qxg5 21.Rxf7 Bxd5 22.Rf8+ Kb7 23.Qe2 Qh4 24.Rd1 Qh1+ 25.Kf2 Qxg2+ 26.Ke3 Qh3+ 27.Kd4 Rh4+ 28.Kc3 Ra4 29.Rxg8 Ra3+ 30.Kd4 Qh4+ 31.Ke3 Rxa2 32.Qf1 Rh2 33.Qf6 Rh3+ 34.Kd2 Qd4 35.Kc2 Qc5+ 36.Kb1 Qb4+ 37.Kc1 Rh2 38.Bc2 Qa3+ 39.Kb1 Qa2+ 40.Kc1 Qxc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "148"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "82"]
[Beauty "7564515102810"]

1.d4 g6 2.e4 Bg7 3.Nc3 c6 4.Be3 d6 5.Qd2 Nd7 6.h4 Ngf6 7.f3 Qa5 8.g4 h6 9.O-O-O Rb8 10.Kb1 b5 11.Bg2 b4 12.Nce2 Nb6 13.b3 h5 14.g5 Nfd7 15.f4 Nc4 16.bxc4 Nb6 17.Qd3 Na4 18.Qb3 Bg4 19.f5 O-O 20.Re1 c5 21.Nf3 Nc3+ 22.Kc1 d5 23.exd5 Bxf5 24.Ng3 Bd7 25.Bf4 Ba4 26.Qb2 cxd4 27.Bxb8 Rxb8 28.Rxe7 Qc5 29.Rhe1 Qxc4 30.Ne5 Qc5 31.Nxf7 d3 32.Nh6+ Kh8 33.Rxg7 Qf2 34.Rh7+ Kxh7 35.Re7+ Kh8 36.Nf1 Re8 37.Nf7+ Kh7 38.Rxe8 Bxe8 39.Qxc3 bxc3 40.cxd3 Qe1+ 41.Kc2 Ba4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "118"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B57"]
[Opening "Sicilian"]
[Variation "Sozin, Benko variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "94"]
[Beauty "7152240189504"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Qb6 7.Nb3 g6 8.Bg5 Ng4 9.Qe2 h6 10.Bd2 Nf6 11.Nd5 Nxd5 12.exd5 Ne5 13.Ba5 Nxc4 14.Bxb6 Nxb6 15.c4 Bg7 16.Rd1 h5 17.O-O Bg4 18.f3 Bf5 19.Rfe1 Bf6 20.c5 dxc5 21.d6 c4 22.Nc5 Rd8 23.Nxb7 Bd3 24.Rxd3 cxd3 25.Qxd3 Rd7 26.Nc5 Rd8 27.Nb7 Rd7 28.Nc5 Rd8 29.Kf1 a6 30.Nb7 Rd7 31.Qxa6 Nc8 32.Nc5 Rxd6 33.Qxc8+ Rd8 34.Qc6+ Kf8 35.Qb7 Kg7 36.Qb3 Rb8 37.Qd5 Rxb2 38.Ne4 e6 39.Qa5 Bd4 40.Rd1 Rc8 41.Qa3 Rcc2 42.Qe7 Rxa2 43.Qh4 Rab2 44.Qg5 Ra2 45.Rxd4 Ra1+ 46.Qc1 Raxc1+ 47.Rd1 Rxd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "92"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "84"]
[Beauty "7494990318162"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.g3 Na6 7.a3 Bd7 8.Rb1 h5 9.Nf3 Nc7 10.Bg2 b5 11.O-O b4 12.axb4 cxb4 13.Na2 Na6 14.Ng5 h4 15.Bd2 h3 16.Bf3 Rc8 17.b3 Nxd5 18.Nxf7 Kxf7 19.exd5 Rb8 20.Qc2 Kg8 21.Qg6 Qc8 22.Bh5 Rxh5 23.Qxh5 Bg4 24.Qg6 Bf5 25.Qh5 Bg4 26.Qg6 Bf5 27.Qh5 Qd7 28.Ra1 Bg4 29.Qg6 Nc5 30.Nc1 Bf6 31.Rxa7 Qf5 32.Qf7+ Kh8 33.Qc7 Rd8 34.f4 e4 35.Bxb4 Rc8 36.Qxd6 Bd4+ 37.Kh1 e3 38.Re7 Qc2 39.Bd2 exd2 40.Nd3 Bf3+ 41.Rxf3 d1=Q+ 42.Rf1 Qxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "84"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "94"]
[Beauty "7152194317905"]

1.d4 g6 2.e4 Bg7 3.c3 d6 4.Bg5 b6 5.Nd2 Bb7 6.Ngf3 Nd7 7.Bd3 h6 8.Bh4 g5 9.Bg3 e5 10.h3 h5 11.Rc1 Nh6 12.dxe5 dxe5 13.O-O h4 14.Bh2 g4 15.hxg4 Nxg4 16.Ne1 Nxh2 17.Kxh2 Bh6 18.Nef3 Bf4+ 19.Kg1 Nc5 20.Bb5+ Ke7 21.Qc2 a6 22.Be2 Qd7 23.b4 Ne6 24.Rcd1 Rag8 25.Nc4 Qc8 26.Ncxe5 Rg7 27.a4 Rh5 28.Nc4 Qg8 29.Ne1 Rh6 30.a5 b5 31.Nd2 c5 32.Ndf3 Rxg2+ 33.Nxg2 h3 34.Ne1 hxg2 35.Nxg2 Bh2+ 36.Kh1 Bc7+ 37.Kg1 Bh2+ 38.Kh1 Be5+ 39.Kg1 Nf4 40.Bf3 Nh3+ 41.Kh1 Nf4+ 42.Kg1 Nh3+ 43.Kh1 Ng5+ 44.Bh5 Rxh5+ 45.Nh4 Rxh4+ 46.Kg2 Rh2+ 47.Kg1 Nh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "93"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Byrne variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "112"]
[Beauty "6600312006234"]

1.d4 d6 2.e4 Nf6 3.Nc3 g6 4.Bg5 Nbd7 5.Qd2 h6 6.Bh4 c5 7.dxc5 g5 8.Bg3 Nxc5 9.f3 Bd7 10.h4 Nh5 11.Bf2 g4 12.fxg4 Nf6 13.Bd4 Ncxe4 14.Nxe4 Nxe4 15.Qf4 Qa5+ 16.c3 Nf6 17.b4 Qd5 18.c4 Qe6+ 19.Be2 Bg7 20.O-O-O Rc8 21.Bb2 a5 22.bxa5 Rc5 23.Rh3 Rxa5 24.Re3 Re5 25.Bxe5 dxe5 26.Rxe5 Qb6 27.Rb5 Qc6 28.Bf3 Qe6 29.Nh3 O-O 30.Re5 Qa6 31.c5 Qxa2 32.g5 Ba4 33.Qf5 hxg5 34.Rde1 g4 35.Rxe7 gxf3 36.R1e5 fxg2 37.Re3 Qa1+ 38.Qb1 Qd4 39.Qd3 Qg4 40.Re1 Qxh4 41.Rg1 Qb4 42.Qf5 Nd5 43.Rxg2 Qc3+ 44.Rc2 Qa1+ 45.Kd2 Nxe7 46.Qd3 Nc6 47.Ke3 Nb4 48.Qe4 Rd8 49.Qxb4 Bd4+ 50.Ke2 Re8+ 51.Kd3 Re3+ 52.Kc4 Qf1+ 53.Re2 Qxe2+ 54.Kd5 Bc6+ 55.Kd6 Qh2+ 56.Nf4 Qxf4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "177"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "108"]
[Beauty "6739902358610"]

1.Nf3 g6 2.d4 Bg7 3.g3 b6 4.Bg2 Bb7 5.c4 e6 6.Nc3 Ne7 7.O-O O-O 8.Bf4 h6 9.e4 d6 10.Qc1 Kh7 11.Be3 c5 12.d5 exd5 13.exd5 Ba6 14.b3 Nf5 15.Bf4 Nd7 16.g4 Nd4 17.Bxd6 Ne5 18.Bxe5 Nxf3+ 19.Bxf3 Bxe5 20.Re1 Qf6 21.g5 hxg5 22.Ne4 Qh8 23.d6 Kg8 24.Ng3 Rad8 25.Rb1 Bf4 26.Qa3 Bc8 27.Qxa7 Rxd6 28.Re7 Bf5 29.Rbe1 Be6 30.Bd5 Bxd5 31.cxd5 Qd4 32.Ne4 Qh8 33.Ng3 Qd4 34.Ne4 b5 35.Nxd6 Bxd6 36.R7e2 Qg4+ 37.Kh1 Qf4 38.f3 Qxf3+ 39.Rg2 Qh3 40.Qb6 Qh4 41.Rf1 Bxh2 42.Rxh2 Qe4+ 43.Kg1 Qe3+ 44.Rff2 Qe1+ 45.Kg2 Qe4+ 46.Kf1 Qb1+ 47.Ke2 Re8+ 48.Kf3 Qe4+ 49.Kg3 Qe5+ 50.Kh3 Kg7 51.Rhg2 Rh8+ 52.Kg4 f5+ 53.Kf3 Qe4+ 54.Kg3 Qg4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Lundin (Kevitz-Mikenas) defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "100"]
[Beauty "7010732771418"]

1.d4 Nc6 2.Nf3 d6 3.c4 Nf6 4.Nc3 e5 5.d5 Ne7 6.e4 Ng6 7.h3 Be7 8.Be3 O-O 9.Bd3 Nh5 10.g3 f5 11.exf5 Bxf5 12.Bxf5 Rxf5 13.O-O Qd7 14.Nd2 Nf6 15.g4 Rf4 16.Ne2 Nxg4 17.Bxf4 exf4 18.hxg4 Qxg4+ 19.Kh2 Qh5+ 20.Kg2 Nh4+ 21.Kg1 Qg5+ 22.Ng3 fxg3 23.f4 Qf5 24.Qe1 Qd3 25.Qe6+ Kf8 26.Rae1 Bf6 27.Nb3 b6 28.Re3 Qg6 29.f5 Qg5 30.Re4 a5 31.a4 h5 32.Rff4 Qxf4 33.Rxf4 Re8 34.Qd7 Re1+ 35.Rf1 Nf3+ 36.Kg2 Nh4+ 37.Kxg3 Rxf1 38.Qc8+ Kf7 39.Qxc7+ Kg8 40.Qxb6 Kh7 41.Nxa5 Rf3+ 42.Kh2 Be5+ 43.Kg1 Bf4 44.Qd8 Be3+ 45.Kh2 Bf4+ 46.Kg1 Be3+ 47.Kh2 Rf2+ 48.Kh1 Rf1+ 49.Kh2 Bf4+ 50.Kh3 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "146"]
[Beauty "5640365850714"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Bc4 e6 5.Bb3 Ne7 6.O-O Nd7 7.c3 b6 8.Re1 h6 9.Be3 O-O 10.Qd2 g5 11.h4 Nf6 12.e5 dxe5 13.hxg5 hxg5 14.dxe5 Ne4 15.Qc2 Bb7 16.Nxg5 Nf5 17.Nxe4 Bxe5 18.Nbd2 Qh4 19.g3 Qh5 20.Bg5 Qh3 21.Qd3 Kg7 22.f4 Rh8 23.Kf2 Qh2+ 24.Kf1 Rh3 25.Nf3 Nxg3+ 26.Nxg3 Qxg3 27.Bxe6 Rh1+ 28.Ke2 Qg2+ 29.Ke3 Qxf3+ 30.Kd2 Rh2+ 31.Re2 Rd8 32.Bh6+ Rxh6 33.Rg1+ Rg6 34.Rxg6+ fxg6 35.Qxd8 Bxf4+ 36.Kd1 Qf1+ 37.Re1 Bf3+ 38.Kc2 Qxe1 39.Qg8+ Kh6 40.Qh8+ Kg5 41.Qd8+ Kh5 42.Bh3 Qf2+ 43.Kb3 Qc5 44.Be6 Qe5 45.Qd7 Kh6 46.a3 a5 47.Ka2 Qd6 48.Qf7 Be4 49.Qe8 Kg5 50.Bc4 Qe5 51.Qg8 Kh4 52.Qe6 Qxe6 53.Bxe6 Kg3 54.Kb3 Bf3 55.Kc4 g5 56.b4 Kf2 57.bxa5 bxa5 58.Bd5 g4 59.Bxf3 Kxf3 60.a4 g3 61.Kb5 Ke3 62.Kxa5 g2 63.Kb4 g1=Q 64.c4 Qe1+ 65.Kb5 Qb1+ 66.Kc6 Qe4+ 67.Kd7 Qa8 68.Ke6 Qxa4 69.c5 Qc6+ 70.Kf5 Bg3 71.Kg4 Qg6+ 72.Kh3 Kf3 73.c6 Qg4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "152"]
[Beauty "5502926900823"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.Bg5 Ne4 6.h4 Bf5 7.Qb3 b5 8.cxd5 Nxc3 9.Qxc3 cxd5 10.Rc1 f6 11.Bf4 e6 12.e3 Nd7 13.h5 Qb6 14.h6 g5 15.Bc7 Qb7 16.Bg3 Qb6 17.Be2 Be7 18.O-O O-O 19.a3 Qb7 20.Qc7 Ra7 21.Qc6 Nb6 22.Qc3 Nc4 23.b3 Nxa3 24.Qd2 Qb6 25.Ne1 a5 26.Nd3 a4 27.f4 g4 28.Nc5 axb3 29.Qb4 Kf7 30.e4 dxe4 31.Qxb3 Rc8 32.Rfd1 Rxc5 33.dxc5 Bxc5+ 34.Kh1 e3 35.Qc3 Bd6 36.Bh4 Be7 37.Qb3 Ra4 38.Kh2 Rxf4 39.Rd7 b4 40.Rcc7 Kg6 41.Rxe7 Kh5 42.Bg3 Rf2 43.Rb7 Rxg2+ 44.Kh1 Qxb7 45.Rxb7 Rxe2 46.Qxb4 Nc2 47.Qb5 Nd4 48.Qc5 e5 49.Qd5 Bg6 50.Rb6 Rd2 51.Rxf6 Rd1+ 52.Kg2 Rd2+ 53.Bf2 Nf3 54.Qc4 Nd4 55.Qc7 Be4+ 56.Kg3 Ne2+ 57.Kh2 exf2 58.Qxe5+ Kh4 59.Qxe4 f1=N+ 60.Rxf1 Ng3+ 61.Rf2 Rxf2+ 62.Qg2 Rxg2+ 63.Kxg2 Nh5 64.Kf2 Kh3 65.Ke2 g3 66.Kf1 g2+ 67.Kg1 Ng3 68.Kf2 Kh2 69.Ke3 Nf1+ 70.Kd3 g1=Q 71.Kc4 Qe3 72.Kd5 Kg2 73.Kd6 Kf3 74.Kd5 Kg3 75.Kd6 Kh4 76.Kd5 Qxh6 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "161"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "45"]
[Beauty "8250367731257"]

1.Nf3 g6 2.d4 Bg7 3.e4 c6 4.h3 d6 5.Nc3 Nd7 6.Be3 e5 7.dxe5 dxe5 8.Bc4 Ngf6 9.Qd6 Bf8 10.Bxf7+ Kxf7 11.Ng5+ Ke8 12.Qe6+ Qe7 13.a3 Nc5 14.Qc4 b5 15.Qf1 Qc7 16.O-O-O h6 17.f4 hxg5 18.fxe5 Nfxe4 19.Bxc5 Nxc5 20.Qf6 Rh6 21.Rhf1 Bg7 22.Rd8+ Qxd8 23.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "83"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8251709884503"]

1.d4 e6 2.c4 b6 3.Nc3 Bb7 4.a3 g6 5.e4 Bg7 6.Be3 Ne7 7.Qd2 f5 8.Bh6 O-O 9.e5 d6 10.Bxg7 Kxg7 11.exd6 cxd6 12.h4 d5 13.h5 f4 14.O-O-O dxc4 15.Nh3 f3 16.Nf4 Rxf4 17.Qxf4 fxg2 18.Bxg2 Bxg2 19.Rh2 Bd5 20.hxg6 Nxg6 21.Qh6+ Kf6 22.Rg1 Qd7 23.Rg4 Qc7 24.Rh5 Bf3 25.Nb5 Qb7 26.Qg5+ Kg7 27.Rxh7+ Kg8 28.Qxg6+ Qg7 29.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "142"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8251705934936"]

1.e4 c5 2.Nc3 d6 3.f4 g6 4.Nf3 Bg7 5.Bc4 e6 6.d4 cxd4 7.Nxd4 a6 8.f5 d5 9.fxe6 dxc4 10.exf7+ Kxf7 11.O-O+ Ke8 12.Nd5 Nc6 13.Be3 Ne5 14.c3 Nf6 15.Bg5 Rf8 16.Qa4+ Bd7 17.Qa3 Nc6 18.Qd6 Nxe4 19.Ne6 Rxf1+ 20.Rxf1 Bxe6 21.Qxe6+ Ne7 22.Bxe7 Qxd5 23.Qxd5 Nxc3 24.Qf7+ Kd7 25.Bb4+ Kc6 26.Qxc4+ Kd7 27.Rf7+ Kd8 28.Qc7+ Ke8 29.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "154"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "51"]
[Beauty "8248622886952"]

1.d4 Nf6 2.Nf3 d6 3.c4 g6 4.Nc3 Bf5 5.Bg5 Bg7 6.e3 O-O 7.Be2 c5 8.h3 Nc6 9.d5 Nb4 10.Rc1 h6 11.g4 Bc2 12.Rxc2 Nxc2+ 13.Qxc2 hxg5 14.h4 gxh4 15.Rxh4 Nd7 16.Rh1 Qc7 17.Ng5 Bf6 18.Ne6 Qa5 19.f4 Rfe8 20.g5 Bxc3+ 21.bxc3 Reb8 22.Bg4 b5 23.Nc7 Qxc7 24.Qh2 Kg7 25.Qh6+ Kg8 26.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "34"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8247549140536"]

1.e4 c5 2.Nc3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.Be3 b6 7.Qd2 h5 8.h3 e5 9.Nf3 Be6 10.a3 Qe7 11.O-O O-O-O 12.Rfe1 Kb8 13.Bg5 f6 14.Nxe5 Qe8 15.Nf7 Qxf7 16.Bf4+ Kb7 17.b4 cxb4 18.axb4 Ne7 19.b5 g5 20.Bh2 Rhe8 21.d4 Bc4 22.Reb1 c5 23.d5 f5 24.Ra4 Bxc3 25.Qxc3 Bxd5 26.exd5 Ka8 27.Rxa7+ Kxa7 28.Qa1+ Kb7 29.Qa6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "119"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8251709905468"]

1.e4 c5 2.Nc3 Nc6 3.Nf3 e5 4.Bc4 Be7 5.d3 d6 6.Nd2 Bf6 7.Nf1 h5 8.Ne3 Nge7 9.O-O Nd4 10.a4 Bg4 11.Qe1 O-O 12.Nxg4 hxg4 13.Qd1 Rc8 14.Ra2 Qd7 15.Nd5 Nxd5 16.Bxd5 Nc6 17.f3 Nb4 18.fxg4 Nxa2 19.Bxa2 Qxa4 20.Bd5 Qd4+ 21.Kh1 b5 22.g5 Be7 23.g6 Bf6 24.Qg4 Rfd8 25.Bxf7+ Kf8 26.Qe6 Qb4 27.c3 Qa4 28.h4 c4 29.Bh6 Be7 30.Bg8+ Ke8 31.Rf8+ Kxf8 32.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "10"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "59"]
[Beauty "8248622896202"]

1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.e5 Nd5 5.d4 cxd4 6.cxd4 b6 7.Bd3 Bb7 8.O-O Qc7 9.Bg5 h6 10.Be3 Nxe3 11.fxe3 Nc6 12.Nc3 Rc8 13.Nh4 Be7 14.Nb5 Qb8 15.Qh5 O-O 16.Rf6 Nb4 17.Bf5 a6 18.Nc3 gxf6 19.Ng6 Bc5 20.dxc5 Rfe8 21.Qxh6 fxg6 22.Qxg6+ Kf8 23.Qh6+ Kf7 24.Qxf6+ Kg8 25.Qg6+ Kf8 26.Qh6+ Kg8 27.Bh7+ Kh8 28.Bg6+ Kg8 29.Qh7+ Kf8 30.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "181"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7837916641874"]

1.e4 g6 2.d4 Bg7 3.Nf3 c6 4.Nc3 d5 5.h3 Nh6 6.Bf4 f6 7.Qd2 Nf7 8.Be2 e5 9.Be3 dxe4 10.Nxe4 f5 11.Neg5 f4 12.Bxf4 exf4 13.Nxf7 Kxf7 14.Bc4+ Kf8 15.O-O b5 16.Bb3 Qc7 17.Rae1 a5 18.Re4 Bf6 19.Rfe1 Kg7 20.Rxf4 a4 21.Rxf6 axb3 22.d5 bxa2 23.Qd4 Qa7 24.Rf7+ Kxf7 25.Qxh8 Be6 26.dxe6+ Ke7 27.Qg7+ Kd6 28.Qe5+ Ke7 29.Qg7+ Kd6 30.Rd1+ Qd4 31.Nxd4 a1=Q 32.Nxb5+ Kxe6 33.Qg8+ Kf6 34.Nc3 Qxb2 35.Qf8+ Kg5 36.Ne4+ Kh5 37.g4+ Kh4 38.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "84"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "open Berlin defence, 5...Be7"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7837510076970"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 f5 7.dxe5 O-O 8.Nbd2 Nc5 9.Nb3 a6 10.Bc4+ Ne6 11.Be3 d6 12.Rfd1 f4 13.Nc5 fxe3 14.exd6 Rxf3 15.Nxe6 exf2+ 16.Qxf2 Qxd6 17.gxf3 Qb4 18.Qe2 Qb6+ 19.Kh1 Kh8 20.Nd8 Qc5 21.Rd5 Qb6 22.Nf7+ Kg8 23.Ng5 Kh8 24.Qe4 g6 25.Rd8+ Bxd8 26.Qe8+ Kg7 27.Qg8+ Kf6 28.Nxh7+ Ke7 29.Qf7+ Kd6 30.Qd5+ Ke7 31.Qf7+ Kd6 32.Qd5+ Ke7 33.Re1+ Ne5 34.Rxe5+ Qe6 35.Qc5+ Ke8 36.Qf8+ Kd7 37.Bxe6+ Kc6 38.Qc5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E41"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 c5"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8114270919761"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 b6 6.Nf3 Nc6 7.O-O cxd4 8.exd4 Bb7 9.d5 Ne7 10.Ne4 Nxe4 11.Bxe4 O-O 12.Bxh7+ Kxh7 13.Ng5+ Kg6 14.a3 Bd6 15.Ne4 Qc7 16.Qg4+ Kh7 17.Ng5+ Kg8 18.Qh5 Rfe8 19.Qxf7+ Kh8 20.Qh5+ Kg8 21.Qf7+ Kh8 22.Qh5+ Kg8 23.dxe6 Be5 24.Re1 Bd4 25.Qh7+ Kf8 26.Qh5 Kg8 27.Bd2 Bxb2 28.Bb4 d6 29.Rad1 Be5 30.Qh7+ Kf8 31.Rxe5 Rad8 32.Qh8+ Ng8 33.Rf5+ Qf7 34.Rxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "83"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8045551438426"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Qb6 5.Be3 Bc5 6.Na3 d5 7.exd5 exd5 8.c3 Ne7 9.b4 Bxd4 10.Bxd4 Qh6 11.Nb5 Kd8 12.Nxa7 Nf5 13.Be2 Nxd4 14.Qxd4 Bd7 15.O-O Re8 16.Bf3 Qf6 17.Qc5 b6 18.Nc6+ Nxc6 19.Qxb6+ Kc8 20.Bxd5 Re5 21.Bf3 Rg5 22.Qe3 Ra3 23.Qd2 Ne5 24.Bd5 Ng6 25.Rad1 Nf4 26.Be4 Bb5 27.c4 Ba4 28.g3 Bxd1 29.Rxd1 Kb8 30.Qd7 Ne2+ 31.Kf1 Ra7 32.Qe8+ Kc7 33.Rd7+ Kb6 34.Qb8+ Rb7 35.Qxb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "114"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C10"]
[Opening "French"]
[Variation "Paulsen variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7905830792794"]

1.e4 e6 2.d4 d5 3.Nc3 Nc6 4.e5 f6 5.f4 fxe5 6.dxe5 a6 7.Bd3 g6 8.h4 Nh6 9.h5 Nf7 10.hxg6 hxg6 11.Rxh8 Nxh8 12.Qg4 Ne7 13.Be3 d4 14.Ne4 dxe3 15.O-O-O Nd5 16.Nf6+ Kf7 17.Nh7 Kg8 18.Bxg6 Bg7 19.Be4 Qe7 20.c4 e2 21.Re1 Qc5 22.Kb1 Qb4 23.Qg3 Qxc4 24.Rxe2 Qd4 25.Re1 Nf7 26.a3 Bd7 27.Nh3 Bb5 28.Nf2 Qd2 29.Nh3 c6 30.Ka1 Rd8 31.Rh1 Rc8 32.Qg6 Qe3 33.N3g5 Nxg5 34.Nxg5 Qxa3+ 35.bxa3 Rc7 36.Rh8+ Kxh8 37.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "59"]
[Beauty "8251709864538"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.cxd5 cxd5 6.Bf4 Nc6 7.Rc1 e6 8.e3 Qb6 9.Bd3 Qxb2 10.O-O Ba3 11.e4 Qb4 12.Rc2 O-O 13.e5 Nh5 14.Be3 Bd7 15.Ng5 g6 16.Nb1 Bb2 17.a3 Qb3 18.Nxh7 Rfc8 19.g4 Kxh7 20.gxh5 Nxd4 21.hxg6+ Kg7 22.Rxb2 Qxb2 23.Qh5 Rh8 24.Qg4 Rh4 25.Qg3 Rah8 26.Bg5 Rh3 27.Bf6+ Kf8 28.g7+ Ke8 29.g8=Q+ Rxg8 30.Qxg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "52"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7839393009748"]

1.d4 d6 2.e4 Nf6 3.Bd3 e5 4.c3 Be7 5.Nf3 Nbd7 6.O-O O-O 7.Nbd2 c6 8.a4 exd4 9.cxd4 Re8 10.Re1 Nf8 11.h3 Ne6 12.Nf1 Nh5 13.a5 Nhf4 14.Bc2 d5 15.Bd2 dxe4 16.Rxe4 Bd6 17.b4 Nd5 18.Rh4 h6 19.Qb1 Nef4 20.Ng3 a6 21.Nh5 Ne2+ 22.Kf1 Nec3 23.Qb2 Bxb4 24.Nxg7 Kxg7 25.Qc1 Bxa5 26.Bxh6+ Kg8 27.Rxa5 Ne3+ 28.Bxe3 Qxa5 29.Bh7+ Kg7 30.g4 Nd5 31.Bd2 Qb5+ 32.Kg2 a5 33.Bb1 Re2 34.Bh6+ Kf6 35.Qg5+ Ke6 36.Bf5+ Kd6 37.Qd8+ Bd7 38.Qxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "52"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7976831956570"]

1.e4 c6 2.d4 d5 3.f3 e6 4.Nc3 Bb4 5.a3 Ba5 6.b4 Bc7 7.e5 b6 8.f4 c5 9.Qg4 g6 10.Nb5 cxd4 11.Nf3 Nc6 12.Bd3 Nh6 13.Qg5 Nf5 14.g4 Ne3 15.Nxc7+ Qxc7 16.Qf6 O-O 17.Qg5 Nxe5 18.fxe5 Qc3+ 19.Ke2 Qxa1 20.h4 h6 21.Qf4 a5 22.h5 g5 23.Nxg5 f5 24.exf6 Nc4 25.Nh7 e5 26.Qxh6 Bxg4+ 27.Kf2 Rf7 28.Ng5 Rfa7 29.Rg1 Ne3 30.Bd2 Nd1+ 31.Kg3 e4 32.Qg6+ Kf8 33.Ne6+ Bxe6 34.Bh6+ Rg7 35.Qxg7+ Ke8 36.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "98"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C46"]
[Opening "Three knights game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7973208097358"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 d6 4.d4 Bg4 5.d5 Nce7 6.Bb5+ Bd7 7.a4 Nf6 8.O-O g6 9.h3 Bg7 10.Bxd7+ Nxd7 11.a5 O-O 12.Ra4 Nc5 13.Rb4 b6 14.Rc4 f5 15.exf5 Nxf5 16.Bg5 Qe8 17.b4 b5 18.Rg4 Na4 19.Ne4 h5 20.Rh4 Nxh4 21.Nxh4 Nb2 22.Qe2 Nc4 23.Ra1 Qf7 24.Rd1 Rae8 25.c3 Kh7 26.Bd8 Qd7 27.Ng5+ Kg8 28.Qe4 Rxd8 29.Qxg6 Rf6 30.Qh7+ Kf8 31.Ng6+ Ke8 32.Ne6 Rf7 33.Qg8+ Rf8 34.Nxg7+ Qxg7 35.Qe6+ Qe7 36.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "153"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A80"]
[Opening "Dutch"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7976831955538"]

1.d4 f5 2.Nc3 Nf6 3.Bg5 d5 4.e3 e6 5.Nf3 h6 6.Bf4 g5 7.Bg3 Bg7 8.Nb5 Na6 9.h4 g4 10.Ne5 Ne4 11.Bf4 c6 12.f3 gxf3 13.gxf3 Nf6 14.Rg1 Nh5 15.Kd2 cxb5 16.Rxg7 Qa5+ 17.c3 Nxg7 18.b4 Qb6 19.a4 Bd7 20.Bxb5 Bxb5 21.axb5 Qxb5 22.Ra5 Qxa5 23.bxa5 O-O 24.Qb1 b6 25.Qb5 Nc7 26.Qc6 Rfc8 27.Qd7 Kh7 28.Qf7 bxa5 29.Nd7 Ne8 30.Be5 Rc6 31.Nf8+ Kh8 32.Ng6+ Kh7 33.Ne7 Nf6 34.Qg6+ Kh8 35.Qxh6+ Nh7 36.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8114287946841"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.a4 b6 6.Qd2 e6 7.f3 h6 8.h4 Ne7 9.h5 g5 10.f4 gxf4 11.Bxf4 Bb7 12.O-O-O d5 13.Qe1 Nbc6 14.Qg3 Bxd4 15.Bxc7 Qc8 16.Nge2 Rg8 17.Qf4 e5 18.Qxh6 Bxc3 19.exd5 Nf5 20.Qf6 Nce7 21.d6 Nd5 22.Rxd5 Bxb2+ 23.Kxb2 Bxd5 24.Nc3 Bxg2 25.Bc4 Qd7 26.Re1 e4 27.Bd5 Rc8 28.h6 Bf3 29.h7 Rf8 30.h8=Q Nxd6 31.Bxd6 Qxd6 32.Qxf7+ Kd8 33.Qh4+ Qe7 34.Qhxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B05"]
[Opening "Alekhine's defence"]
[Variation "modern variation, 4...Bg4"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7908129518170"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.c4 Nb6 7.h3 Bh5 8.Be3 Be7 9.Nc3 Nc6 10.Qb3 dxe5 11.Rd1 Bxf3 12.dxe5 Bxg2 13.Rxd8+ Nxd8 14.Rh2 Bc6 15.h4 Nd7 16.f4 a6 17.Qc2 f6 18.Ne4 fxe5 19.Ng5 exf4 20.Bh5+ g6 21.Bxg6+ hxg6 22.Qxg6+ Kf8 23.Bd4 Bb4+ 24.Kf1 e5 25.Qf5+ Kg7 26.Bxe5+ Nxe5 27.Qxe5+ Kg8 28.h5 Bd6 29.Qf6 f3 30.Qg6+ Kf8 31.Qf6+ Kg8 32.h6 Rh7 33.Nxh7 Ne6 34.Ng5 Be4 35.Qxe6+ Kh8 36.Qf6+ Kg8 37.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8251575667230"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.h3 Nbd7 6.a4 Bg7 7.g4 Qa5 8.Bg2 Nb6 9.Ne2 Nc4 10.Bc1 O-O 11.b3 Nb6 12.Bb2 h5 13.Qd2 hxg4 14.O-O-O gxh3 15.Bxh3 Bxh3 16.Rxh3 Nbd7 17.Rdh1 Nh5 18.Kb1 e5 19.Qg5 Qd8 20.Rxh5 gxh5 21.Qxh5 Nf6 22.Qh3 Qd7 23.Qg3 Qg4 24.Qd3 Qg2 25.Ng3 Ng4 26.Nd1 Nxf2 27.Nxf2 Qxf2 28.Nf5 Rfb8 29.Qh3 Bf6 30.Qh7+ Kf8 31.Qh8+ Bxh8 32.Rxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "93"]
[Beauty "7219571653208"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 Bg4 5.f3 Bf5 6.g4 Bc8 7.g5 Nfd7 8.f4 dxc4 9.Nf3 b5 10.a4 Qa5 11.Bd2 b4 12.Ne4 Qd5 13.Nf2 c5 14.e4 Qd6 15.d5 Ba6 16.Rc1 h6 17.Bxc4 Bxc4 18.Rxc4 hxg5 19.fxg5 e6 20.Qe2 Nb6 21.g6 Nxc4 22.gxf7+ Kxf7 23.Qxc4 exd5 24.exd5 Nd7 25.Ne4 Re8 26.O-O Qg6+ 27.Nfg5+ Ke7 28.d6+ Kd8 29.Qd5 Kc8 30.Qc6+ Kb8 31.Qxd7 Qh5 32.Qb5+ Ka8 33.Qc6+ Kb8 34.Qb5+ Ka8 35.Qc6+ Kb8 36.Qc7+ Ka8 37.d7 Qg4+ 38.Kh1 Rxh2+ 39.Kxh2 Bd6+ 40.Qxd6 Rh8+ 41.Nh7 Rxh7+ 42.Bh6 Rxh6+ 43.Qxh6 Kb7 44.Nxc5+ Kc7 45.d8=Q+ Kxd8 46.Qd6+ Qd7 47.Qxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "81"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "83"]
[Beauty "7561964999761"]

1.e4 c6 2.d4 d5 3.e5 Qb6 4.c4 Bf5 5.Nc3 e6 6.c5 Qc7 7.g4 Bg6 8.Nge2 h5 9.Nf4 Be7 10.Nxg6 fxg6 11.Qd3 Kf7 12.Qf3+ Ke8 13.Bd3 Nd7 14.Bxg6+ Kd8 15.Qf7 Ngf6 16.exf6 Bxf6 17.Qxe6 hxg4 18.Qe3 Kc8 19.Ne2 Rxh2 20.Rf1 b6 21.Bd2 bxc5 22.Bf5 Kb7 23.Bxd7 Qxd7 24.Qg3 Rh3 25.Qf4 cxd4 26.O-O-O c5 27.Rfe1 Rf3 28.Qxf3 gxf3 29.Nf4 Qf5 30.Re6 Bg5 31.Rg1 Rd8 32.Nd3 Rc8 33.Re5 Bxd2+ 34.Kxd2 Qf6 35.Rxd5 c4 36.Rd7+ Kb8 37.Rgxg7 Qh6+ 38.Kd1 Qh1+ 39.Ne1 d3 40.Rb7+ Ka8 41.Rxa7+ Kb8 42.Rgb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "90"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7358373735507"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Ne7 6.O-O Nbc6 7.c3 g6 8.Nxc6 Nxc6 9.Bf4 Qb6 10.Nd2 Qxb2 11.Rb1 Qxc3 12.Nc4 b5 13.Nb6 e5 14.Nd5 Qa5 15.Bg5 Bg7 16.h4 O-O 17.h5 f6 18.Be3 g5 19.a4 Qxa4 20.Qc1 Bb7 21.Nb6 Qa2 22.Ra1 Qf7 23.Bb1 Qxh5 24.Nxa8 Rxa8 25.Rd1 Rc8 26.Rxd7 Nd4 27.Ba2+ Kh8 28.Qxc8+ Bxc8 29.Rd8+ Bf8 30.Bxd4 Kg7 31.Be3 Bg4 32.Rc1 Qh6 33.Rc7+ Kg6 34.Bf7+ Kg7 35.Be6+ Kg6 36.Bxg4 b4 37.Bf5+ Kh5 38.Rxf8 b3 39.Rb8 b2 40.Rxh7 Qxh7 41.Bxh7 b1=Q+ 42.Rxb1 a5 43.Rb7 g4 44.Bf5 g3 45.Rh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "143"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Wade variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "79"]
[Beauty "7698061785652"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Bd7 5.Nf3 Qb6 6.a3 a5 7.b3 Na6 8.Bd3 Rc8 9.O-O cxd4 10.cxd4 Be7 11.g3 Nh6 12.Bxh6 gxh6 13.Re1 O-O 14.Re3 a4 15.b4 Bg5 16.Bxh7+ Kxh7 17.Nxg5+ hxg5 18.Qh5+ Kg8 19.Qxg5+ Kh7 20.Qh5+ Kg7 21.Qg5+ Kh7 22.Qh4+ Kg6 23.Nd2 Qd8 24.Qg4+ Qg5 25.Qd1 Qf5 26.Rf3 Qh3 27.g4 Qh4 28.Rf6+ Kg7 29.Nf3 Qxg4+ 30.Kh1 Bb5 31.Qb1 Qh3 32.Ng5 Qh5 33.Qg1 Kh8 34.Qg3 Nb8 35.Rg1 Nc6 36.Rf4 Rg8 37.Rh4 Be2 38.Nxf7+ Kh7 39.Qd3+ Rg6 40.Qxg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "110"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A44"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "95"]
[Beauty "7147634870874"]

1.d4 c5 2.d5 e5 3.e4 d6 4.Nc3 Be7 5.b3 a6 6.a4 Nf6 7.Be2 O-O 8.h4 Ne8 9.Nf3 Nd7 10.g4 Nef6 11.Rg1 Qa5 12.Bd2 Qb4 13.Bd3 Qa5 14.Qe2 h5 15.g5 Ng4 16.Nh2 Nxh2 17.Nd1 Qd8 18.Qxh5 g6 19.Qe2 f5 20.Ne3 f4 21.Nc4 f3 22.Qd1 b6 23.Be3 Bb7 24.a5 b5 25.Nd2 Qe8 26.c4 Bd8 27.Bc2 Bc7 28.Bd3 Qd8 29.b4 cxb4 30.Nb3 bxc4 31.Bxc4 Qe7 32.Rc1 Rac8 33.Qd2 Qh7 34.Qxb4 Rb8 35.Bb5 Bd8 36.Qxd6 axb5 37.Rc6 Qg7 38.Qe6+ Kh7 39.h5 gxh5 40.g6+ Kh8 41.Bh6 Qxh6 42.g7+ Qxg7 43.Rxg7 Kxg7 44.Qh6+ Kg8 45.Rg6+ Kf7 46.Rg7+ Ke8 47.Qg6+ Rf7 48.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "156"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "87"]
[Beauty "7427072236626"]

1.d4 g6 2.Nf3 Bg7 3.c4 d6 4.Nc3 Nc6 5.d5 Ne5 6.Nxe5 Bxe5 7.e4 Bg7 8.Bd3 e6 9.O-O Nf6 10.Bc2 O-O 11.Bg5 h6 12.Bh4 c6 13.f4 Qb6+ 14.Bf2 Qxb2 15.Na4 Qa3 16.e5 Nh5 17.dxc6 Nxf4 18.exd6 Bxa1 19.Bc5 Qxa2 20.Rxf4 Be5 21.Re4 bxc6 22.Rxe5 Qxc4 23.Nb2 Qc3 24.Bd4 Qb4 25.Rc5 Rb8 26.Nc4 Bd7 27.Ne5 Rfd8 28.Ng4 e5 29.Nf6+ Kg7 30.Rxe5 Bf5 31.Rxf5 Kf8 32.Nh7+ Kg8 33.Nf6+ Kf8 34.Bc5 Qc4 35.Be3 Kg7 36.Rf4 Qe6 37.Bc5 Rb5 38.Qd4 Qe1+ 39.Rf1 Qxf1+ 40.Kxf1 Kf8 41.Ne8 Rxd6 42.Qxd6+ Kg8 43.Qf8+ Kh7 44.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "4"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Stiletto (Althouse) variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "87"]
[Beauty "7426539289681"]

1.e4 c5 2.Nf3 Qa5 3.Nc3 e6 4.g3 a6 5.Bg2 b5 6.O-O Bb7 7.Re1 b4 8.Nb1 Nc6 9.d3 Nf6 10.Be3 Ng4 11.Bf4 e5 12.Bc1 Bd6 13.a3 O-O 14.Nfd2 h5 15.Nc4 Qc7 16.h3 Nf6 17.Ne3 h4 18.gxh4 a5 19.h5 a4 20.Nd2 Nd4 21.Ndc4 Be7 22.c3 Nb3 23.Nf5 d6 24.h6 Nxa1 25.hxg7 Rfd8 26.Kh2 Nb3 27.Rg1 d5 28.Nb6 Qxb6 29.Nxe7+ Kxg7 30.Bh1+ Kh7 31.Bg5 dxe4 32.Bxf6 Qxf6 33.Qh5+ Qh6 34.Qf5+ Kh8 35.Rg5 Rxd3 36.Rh5 Qxh5 37.Qxh5+ Kg7 38.Qg5+ Kf8 39.Nf5 Bd5 40.Qh4 Kg8 41.Qg5+ Kf8 42.Qf6 Rxh3+ 43.Kxh3 Ke8 44.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "91"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A81"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "97"]
[Beauty "7083478777417"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nh3 Bg7 5.Nf4 e6 6.h4 d6 7.Nc3 e5 8.dxe5 dxe5 9.Nfd5 O-O 10.Bg5 Nbd7 11.h5 c6 12.hxg6 hxg6 13.g4 cxd5 14.Bxd5+ Rf7 15.gxf5 gxf5 16.Bb3 Qc7 17.Qd2 b6 18.O-O-O Bb7 19.Nb5 Qc5 20.Qxd7 Nxd7 21.Bxf7+ Kxf7 22.Nd6+ Kg6 23.Nxb7 Qc7 24.Rdg1 Kf7 25.Rh7 Qxb7 26.Bh6 Ke6 27.Rhxg7 Qe4 28.R7g6+ Nf6 29.Bg5 Rf8 30.Rh6 Qxe2 31.Bh4 Qf3 32.Kb1 b5 33.a3 a5 34.Rgg6 Qd1+ 35.Ka2 Qxc2 36.Bxf6 Qc4+ 37.Ka1 Rg8 38.Bg7+ Kf7 39.Rf6+ Ke7 40.Rfg6 Qf1+ 41.Ka2 Kf7 42.Rf6+ Ke8 43.Re6+ Kd7 44.Rd6+ Kc8 45.Rc6+ Kb7 46.Bxe5 Rc8 47.Rb6+ Ka7 48.Ra6+ Kb7 49.Rhb6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "176"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "97"]
[Beauty "7083474844247"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 h6 7.Be3 Nbd7 8.Nf3 c5 9.O-O Ng4 10.h3 Nxe3 11.fxe3 e6 12.Nb5 Qe7 13.Bd3 a6 14.Nc7 Rb8 15.Qb3 g5 16.Rae1 Qd8 17.Nxe6 fxe6 18.Bc2 b6 19.Qd3 Qe7 20.e5 Rf5 21.g4 Rf7 22.Qh7+ Kf8 23.Bg6 Nf6 24.exf6 Rxf6 25.Re2 cxd4 26.exd4 Rf4 27.d5 b5 28.cxb5 Rxb5 29.dxe6 Bb7 30.Bf7 Rxf7 31.exf7 Qxf7 32.Ne5 Qxf1+ 33.Kxf1 Bxe5 34.Qxh6+ Ke7 35.Qxg5+ Kd7 36.b3 Bg2+ 37.Kxg2 Rd5 38.Qf5+ Kd8 39.Rc2 Rc5 40.Rxc5 dxc5 41.Qxe5 c4 42.bxc4 Kd7 43.h4 Kc8 44.h5 Kd7 45.h6 Kc6 46.h7 Kb6 47.h8=Q a5 48.Qb5+ Kc7 49.Qhb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "89"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "81"]
[Beauty "7633255553093"]

1.e4 e6 2.d4 d5 3.Nd2 h6 4.Ngf3 Nf6 5.e5 Ne4 6.Bd3 Nxd2 7.Bxd2 c5 8.dxc5 Bxc5 9.O-O Nc6 10.a3 Qc7 11.Qe2 Nd4 12.Qd1 Nc6 13.Qe2 Nd4 14.Nxd4 Bxd4 15.Rae1 Bxb2 16.Bb4 Bc3 17.Bd6 Qd8 18.Rb1 a6 19.Rb3 Qa5 20.Qg4 g6 21.Rfb1 b5 22.Rxb5 axb5 23.Qf3 Ra7 24.Qf6 Bxe5 25.Qxe5 Rg8 26.Rxb5 Qd2 27.Rb1 Rb7 28.Ra1 Qg5 29.Qd4 Qd8 30.Bb4 Bd7 31.Rb1 Bc6 32.Qe5 Qh4 33.Qd6 Ba4 34.Qa6 Bxc2 35.Qc6+ Rd7 36.Bxc2 Qd8 37.Ba4 Rg7 38.Qd6 Rg8 39.Rc1 f5 40.Qxe6+ Qe7 41.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Charousek (Petrosian) variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "91"]
[Beauty "7286567242842"]

1.d4 e6 2.c4 d5 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 c6 6.e3 Bf5 7.g4 Be6 8.h4 c5 9.Qa4+ Nc6 10.Nge2 Bxg4 11.dxc5 Nf6 12.Nd4 O-O 13.Be2 Bxc5 14.Nxc6 bxc6 15.Bxg4 Nxg4 16.Bg3 Qc8 17.h5 a5 18.Rh4 f5 19.Kf1 Qb7 20.Rb1 Bb4 21.Rc1 Be7 22.Rh3 Qxb2 23.Ne2 Rac8 24.Bf4 Qb7 25.h6 g5 26.Rg3 gxf4 27.Qxf4 Rce8 28.Rxg4+ fxg4 29.Qxg4+ Bg5 30.Qxg5+ Kh8 31.Rxc6 Rxe3 32.Rf6 Qb1+ 33.Kg2 Rg8 34.Rf8 Qe4+ 35.Kg1 Qb1+ 36.Kg2 Qe4+ 37.Kg1 Qb1+ 38.Kh2 Rh3+ 39.Kxh3 Qf1+ 40.Kh4 Qxf2+ 41.Rxf2 Rxg5 42.Kxg5 Kg8 43.Rf6 d4 44.Nxd4 a4 45.Ne6 a3 46.Rf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "98"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "95"]
[Beauty "7149648121932"]

1.c4 c5 2.Nf3 b6 3.d4 cxd4 4.Nxd4 Bb7 5.Nc3 Nf6 6.f3 d6 7.e4 Nbd7 8.Be3 a6 9.g4 g6 10.Qe2 Bg7 11.h4 O-O 12.h5 e5 13.Nc2 Rc8 14.O-O-O Nc5 15.Kb1 Ne6 16.Qh2 Nf4 17.a3 g5 18.Ka2 h6 19.Qd2 Ne8 20.Nb4 Ne6 21.Rh2 Nd4 22.Bxd4 exd4 23.Ncd5 Nf6 24.Nc2 Nxd5 25.cxd5 Be5 26.Nxd4 Bf4 27.Qe2 Bxh2 28.Qxh2 Rc5 29.Bd3 Bc8 30.Bb1 Qc7 31.Rd3 Rc1 32.Nc6 Bb7 33.Qd2 Bxc6 34.dxc6 Rxc6 35.f4 f6 36.e5 fxe5 37.fxg5 hxg5 38.Ka1 Rf4 39.h6 d5 40.Rxd5 Rcf6 41.Rd7 Qc5 42.Rg7+ Kh8 43.Qd8+ Qf8 44.Qc7 Re6 45.Qd7 Rff6 46.Rh7+ Kg8 47.Rh8+ Kxh8 48.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "32"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "83"]
[Beauty "7562497917009"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 a6 5.Qc2 e6 6.Nbd2 Be7 7.Bd3 dxc4 8.Nxc4 c5 9.Nce5 cxd4 10.O-O dxe3 11.fxe3 Nbd7 12.Nxf7 Kxf7 13.Ng5+ Kg8 14.Nxe6 Qa5 15.Nc7 Rb8 16.Bd2 Qe5 17.Rf5 Qd6 18.Bc4+ Kf8 19.Ne6+ Ke8 20.Nxg7+ Kf8 21.Ne6+ Ke8 22.Bc3 Ng4 23.Ng7+ Kd8 24.Ne6+ Ke8 25.Ng7+ Kd8 26.Rf4 Nxe3 27.Qc1 Nxc4 28.Rxc4 Nb6 29.Rd4 Nd5 30.Qd2 Qc5 31.Kh1 Bd7 32.Rxd5 Qc6 33.Rd1 Bf6 34.Bxf6+ Qxf6 35.Rxd7+ Kc8 36.Rc1+ Qc6 37.Rd5 Rf8 38.Ne6 Rf1+ 39.Rxf1 b5 40.Rf7 Qb6 41.Qc3+ Qc5 42.Rxc5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "103"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "85"]
[Beauty "7492037536858"]

1.d4 Nf6 2.Bf4 g6 3.Nc3 d6 4.Qd2 c6 5.e4 Nbd7 6.Nf3 Bg7 7.Bh6 O-O 8.e5 dxe5 9.dxe5 Bxh6 10.Qxh6 Ng4 11.Qg5 Nb6 12.Be2 f6 13.Qf4 fxe5 14.Qg3 Nd5 15.h3 Nxc3 16.Bc4+ Nd5 17.hxg4 e4 18.Ng5 Qb6 19.Qh4 h5 20.O-O-O Bxg4 21.Rd2 Qc5 22.Bb3 e3 23.Rxd5 cxd5 24.f3 Bd7 25.Qe4 Rf5 26.Ne6 Qd6 27.Nc7 Qxc7 28.Bxd5+ Kh8 29.g4 Rg5 30.Qxe7 Rxd5 31.Qf6+ Kh7 32.Qf7+ Kh6 33.Qxd5 Rc8 34.g5+ Kg7 35.Qd3 Bb5 36.Qd4+ Kh7 37.Qe4 e2 38.Rxh5+ Kg7 39.Qd4+ Kf7 40.Qf6+ Ke8 41.Rh8+ Kd7 42.Rh7+ Ke8 43.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "86"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "91"]
[Beauty "7289700097114"]

1.e4 c5 2.Nf3 e6 3.Nc3 a6 4.g3 b5 5.d4 Bb7 6.d5 Nf6 7.Bg5 h6 8.Bxf6 Qxf6 9.Bh3 b4 10.e5 Qd8 11.dxe6 bxc3 12.exf7+ Kxf7 13.O-O cxb2 14.Rb1 Qb6 15.e6+ dxe6 16.Ne5+ Kg8 17.Qh5 Be4 18.Qe8 Kh7 19.Bxe6 Bd6 20.Qh5 g6 21.Qe2 Bxe5 22.Qxe4 Qxe6 23.Qxa8 Nd7 24.Qe4 Qxa2 25.Rfd1 Rd8 26.Kg2 h5 27.c4 a5 28.Rd5 a4 29.Rbd1 Kh6 30.Qe3+ g5 31.h4 b1=Q 32.Rxb1 Rg8 33.Rb7 Qxc4 34.Rbxd7 Bf6 35.Rxc5 Qb3 36.Qe4 Rg6 37.Rcc7 Qg8 38.hxg5+ Bxg5 39.Rc6 a3 40.Ra7 Rxc6 41.Qxc6+ Qg6 42.Qf3 Qc2 43.Qf8+ Kg6 44.Rg7+ Kh6 45.Qh8+ Qh7 46.Qxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "107"]
[Beauty "6738535316561"]

1.Nf3 d5 2.d4 Nf6 3.g3 c6 4.Bg2 Bf5 5.O-O Nbd7 6.Nh4 Bg4 7.f3 Bh5 8.g4 Bg6 9.e4 e5 10.dxe5 Nxe5 11.g5 Nfd7 12.f4 Nc4 13.Qe2 Bc5+ 14.Kh1 O-O 15.f5 Re8 16.Nc3 a6 17.Rb1 Qe7 18.Qg4 Nde5 19.Qe2 Nd7 20.Bf4 Rad8 21.Qg4 Nde5 22.Qe2 Nd7 23.Rbe1 d4 24.fxg6 dxc3 25.Qxc4 hxg6 26.b3 Nf8 27.Nf3 Ne6 28.Bg3 Ba3 29.Qxc3 Bb4 30.Qe3 Bxe1 31.Bxe1 Rd1 32.Bc3 Red8 33.h4 Qa3 34.Kh2 Qxa2 35.Rf2 c5 36.Ne5 Rf8 37.Nc4 Nd4 38.Qg3 Qb1 39.Ne3 Rc1 40.h5 gxh5 41.Qh4 Nxc2 42.Nd5 g6 43.Qf4 Nd4 44.Nf6+ Kg7 45.Ne8+ Kh7 46.Qe5 Ne6 47.Nf6+ Kh8 48.Nd5+ f6 49.Rxf6 Kh7 50.Rf7+ Kg8 51.Rg7+ Kh8 52.Rd7+ Rf6 53.Qxf6+ Ng7 54.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "5"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "99"]
[Beauty "7014801230938"]

1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.Nc3 Nc6 5.d5 Na5 6.Bd2 c5 7.e4 Nf6 8.a3 b6 9.Qc2 Qc7 10.Be2 O-O 11.O-O Ba6 12.b3 Rae8 13.Rab1 e6 14.Bd3 exd5 15.exd5 Re7 16.g3 Bc8 17.Kg2 Rfe8 18.h3 h6 19.g4 h5 20.g5 Nh7 21.Rfd1 Qd7 22.Rh1 Nb7 23.Nb5 a6 24.Na7 Na5 25.Nxc8 Qxc8 26.Nh4 Qd8 27.f4 Bd4 28.Rbe1 Be3 29.Bxg6 fxg6 30.Qxg6+ Rg7 31.Qxh5 Nf6 32.Qd1 Bxd2 33.Qxd2 Nxb3 34.Qd1 Nd4 35.Kh2 Ne4 36.Qh5 b5 37.Qd1 bxc4 38.Qg4 Nf2 39.Qh5 Rf8 40.Rhf1 Nd3 41.Re3 Nc2 42.Re4 Rff7 43.Nf5 Nd4 44.Nh6+ Kf8 45.Nxf7 Qa5 46.g6 Qxa3 47.Qh8+ Rg8 48.Re8+ Kxe8 49.Qxg8+ Ke7 50.Qd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "134"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "115"]
[Beauty "6533722960474"]

1.Nf3 d5 2.d4 Bg4 3.Ne5 Bf5 4.c4 f6 5.Nf3 c6 6.Nc3 e6 7.g3 Nd7 8.cxd5 cxd5 9.Bg2 Bb4 10.O-O Nb6 11.Bf4 Bxc3 12.bxc3 Qd7 13.Nh4 Be4 14.f3 Bg6 15.e4 Bf7 16.exd5 Nxd5 17.Bd2 g5 18.Rb1 gxh4 19.Qb3 Nb6 20.Rfe1 hxg3 21.hxg3 h5 22.Bh3 Kf8 23.Bxe6 Bxe6 24.Rxe6 Rc8 25.Rbe1 Nc4 26.Bc1 Rh7 27.Qb4+ Kf7 28.R6e2 Rg7 29.Bf4 h4 30.g4 f5 31.g5 Rc6 32.Qa4 Kg6 33.Qxa7 Rc8 34.Rh2 Rh7 35.a4 h3 36.Rhe2 Rh4 37.Bg3 Rh7 38.Bf4 Rh4 39.Bg3 Rh5 40.f4 Rh7 41.Re6+ Kh5 42.Kh2 Qd5 43.Kxh3 Nd2 44.a5 Ne4 45.g6 Re7 46.Rxe7 Nxe7 47.a6 Rxc3 48.axb7 Nxg6 49.b8=Q Nf2+ 50.Kh2 Ng4+ 51.Kh3 Qf3 52.Qh7+ Nh6 53.Qxg6+ Kxg6 54.Re6+ Kf7 55.Qe8+ Kg7 56.Qg6+ Kh8 57.Re8+ Ng8 58.Rxg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "113"]
[Beauty "6602459480151"]

1.e4 c5 2.Nf3 a6 3.b4 cxb4 4.d4 d5 5.exd5 Qxd5 6.c4 bxc3 7.Nxc3 Qd8 8.Bc4 e6 9.O-O Nf6 10.d5 Qc7 11.Qe2 b5 12.Bb3 Qxc3 13.Bd2 Qc7 14.Rfc1 Qd7 15.Ba5 Bd6 16.a4 O-O 17.dxe6 Qe7 18.exf7+ Kh8 19.Qd2 Bb7 20.Re1 Ne4 21.Qd3 Bc5 22.Qc2 Qf6 23.Kf1 Rc8 24.Rad1 Bd6 25.Qa2 Nd7 26.Be6 Qe7 27.Bf5 Rc4 28.Qb1 Ndf6 29.Ng5 Bxh2 30.g3 g6 31.Bxe4 Bxe4 32.Qb2 Kg7 33.Bc3 b4 34.Bxf6+ Qxf6 35.Qxf6+ Kxf6 36.Nxe4+ Kg7 37.Nd6 Rd8 38.Nxc4 Rxd1 39.f8=Q+ Kxf8 40.Rxd1 b3 41.Kg2 h5 42.Rd3 h4 43.Rxb3 hxg3 44.Rb2 gxf2 45.Rxf2+ Ke7 46.Re2+ Kf6 47.Kxh2 Kf5 48.Rd2 g5 49.Kg2 Ke4 50.Rd6 a5 51.Nxa5 Ke5 52.Nb7 Ke4 53.Na5 Ke5 54.Nc4+ Kf4 55.Kf2 g4 56.Rd4+ Kg5 57.Rxg4+ 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "111"]
[Beauty "6671199927884"]

1.Nf3 c5 2.c4 b6 3.g3 Bb7 4.Bg2 g6 5.O-O Bg7 6.Nc3 Nc6 7.e3 Nh6 8.d4 cxd4 9.exd4 Nf5 10.Re1 Nfxd4 11.Nxd4 Bxd4 12.Nb5 Bc5 13.Bh6 e6 14.Qd2 Bb4 15.Qf4 d6 16.Red1 e5 17.Qe3 a6 18.Nc3 Bxc3 19.bxc3 Na5 20.c5 Bxg2 21.Rxd6 Qe7 22.Kxg2 Nc4 23.Qe4 Rc8 24.Qxc4 Qxd6 25.Qxa6 Rxc5 26.Qa8+ Qd8 27.Qa7 Rxc3 28.Bg7 Rg8 29.Bxe5 Qd5+ 30.Kf1 Rc8 31.Bf6 Qh1+ 32.Ke2 Qe4+ 33.Kf1 Kf8 34.Kg1 Qe6 35.Qa3+ Rc5 36.Bd4 Qf5 37.Re1 h6 38.h4 h5 39.Qa8+ Rc8 40.Qa3+ Rc5 41.Qb4 Qd5 42.a4 g5 43.Re5 Qd6 44.Bxc5 bxc5 45.Rxc5 Rg6 46.hxg5 Rxg5 47.Rc8+ Ke7 48.Re8+ Kxe8 49.Qxd6 Rf5 50.Kg2 Rg5 51.Qb6 Ke7 52.a5 h4 53.Qe3+ Kf6 54.a6 hxg3 55.Qxg5+ Kxg5 56.Kxg3 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "152"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "110"]
[Beauty "6671178950746"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 Nd7 5.f3 e5 6.Be3 f5 7.exf5 gxf5 8.dxe5 dxe5 9.Qc2 Ndf6 10.Nh3 f4 11.Bf2 Bxh3 12.gxh3 Ne7 13.Rg1 O-O 14.Rg2 Nc6 15.c5 Kh8 16.Ne4 Nb4 17.Qb3 Nxe4 18.fxe4 Nc6 19.Qxb7 Nd4 20.O-O-O f3 21.Rg1 Qe7 22.Qa6 Qxc5+ 23.Qc4 Ne2+ 24.Bxe2 Qxf2 25.Bd3 Qxh2 26.Rh1 Qg3 27.Rhg1 Qxh3 28.Kb1 f2 29.Rxg7 Kxg7 30.Qxc7+ Kf6 31.Bc4 Rac8 32.Qd6+ Kg5 33.Qxe5+ Rf5 34.Qe7+ Rf6 35.Qg7+ Rg6 36.Rd5+ Kf4 37.Qe5+ Kf3 38.Rd3+ Ke2 39.Rxh3+ Rxc4 40.Qh5+ Ke1 41.Re3+ Kf1 42.Qxh7 Rg1 43.Qh3+ Rg2 44.Rg3 Ke1 45.Qxg2 f1=N 46.Rd3 Rc5 47.Rd1+ Kxd1 48.Qxf1+ Kd2 49.Qf2+ Kd3 50.Qxc5 Kxe4 51.b4 a6 52.Kc2 Kf4 53.Kc3 Ke4 54.Kc4 Kf3 55.b5 axb5+ 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "125"]
[Beauty "6258841135704"]

1.d4 c5 2.d5 d6 3.c4 e5 4.e4 Be7 5.Nf3 Bg4 6.Nc3 h5 7.Be2 Bxf3 8.Bxf3 g6 9.Qb3 Nd7 10.Qa3 Bg5 11.Nb5 Bxc1 12.Nxd6+ Ke7 13.Nxb7 Qb8 14.Qa6 Bxb2 15.Rb1 Bc3+ 16.Kf1 Ngf6 17.h4 Bd4 18.Ke2 Ng4 19.Na5 Qd6 20.Nc6+ Kf6 21.Rb7 Kg7 22.Rf1 Nh2 23.Rfb1 Nxf3 24.gxf3 Rhf8 25.Rxa7 Rxa7 26.Qxa7 f5 27.Rb7 Rf7 28.Nd8 Re7 29.Nc6 Rf7 30.Nd8 Re7 31.Ne6+ Kf7 32.a4 Bc3 33.a5 Ba1 34.Kf1 f4 35.a6 Bc3 36.Ng5+ Kf8 37.Ne6+ Kf7 38.Nd8+ Kg8 39.Kg2 Bb4 40.Ne6 Kf7 41.Qa8 Re8 42.Qa7 Ke7 43.Rc7 Rg8 44.Qb7 Rh8 45.a7 Ba5 46.Rc6 Rb8 47.Qxd7+ Kxd7 48.Rxd6+ Kc8 49.Rc6+ Kb7 50.Nxc5+ Ka8 51.axb8=B Kxb8 52.Nd7+ Kb7 53.Nxe5 Bd8 54.Nxg6 Bc7 55.e5 Ba5 56.e6 Bd8 57.e7 Bxe7 58.Nxe7 Kb8 59.c5 Ka7 60.d6 Kb8 61.Rc7 Ka8 62.d7 Kb8 63.d8=Q# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "162"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "145"]
[Beauty "5709110253642"]

1.Nf3 f5 2.c4 e6 3.Nc3 Nf6 4.d4 b6 5.g3 Bb7 6.Bg2 Bb4 7.Qb3 Be7 8.O-O Nc6 9.Be3 Na5 10.Qb5 c6 11.Qa4 c5 12.Rad1 Bc6 13.Qc2 Nxc4 14.Bf4 O-O 15.b3 Na5 16.dxc5 bxc5 17.Na4 Nb7 18.Rfe1 Rc8 19.h4 Qe8 20.Rf1 Nh5 21.Bd2 f4 22.g4 Nf6 23.g5 Nh5 24.Bc3 d6 25.Bb2 Na5 26.Bh3 Bd7 27.Qd2 Nc6 28.Nxc5 dxc5 29.Qxd7 Nd4 30.Nxd4 Qxd7 31.Nxe6 Qc6 32.Nxf8 Kxf8 33.Bd7 Qa8 34.Bg4 g6 35.Bc1 Rd8 36.Rxd8+ Qxd8 37.Bxh5 gxh5 38.Bxf4 Qa5 39.Ra1 Kg7 40.Kg2 Qb5 41.Be5+ Kf8 42.Kf1 Qb7 43.f3 Qd7 44.Kf2 c4 45.bxc4 Qh3 46.Bg3 Qf5 47.Rc1 Qc5+ 48.e3 Qa5 49.Kg1 Qxa2 50.Be5 Qb3 51.Bd4 Qb8 52.f4 Qe8 53.f5 Qb8 54.f6 Ba3 55.Ra1 Bb4 56.Kg2 a5 57.Rc1 Qa8+ 58.Kg3 Qc8 59.Kf2 Qg4 60.Rh1 Bd6 61.Ke1 Qg2 62.c5 Bc7 63.Rg1 Qc2 64.Kf1 a4 65.Rg2 Qb1+ 66.Ke2 Qc2+ 67.Kf1 Qb1+ 68.Ke2 a3 69.Rf2 a2 70.f7 a1=R 71.Bg7+ Kxg7 72.f8=Q+ Kg6 73.Rf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "141"]
[Beauty "5777846760538"]

1.d4 d5 2.c4 e6 3.Nf3 a6 4.cxd5 exd5 5.Nc3 h6 6.e4 dxe4 7.Ne5 Nc6 8.Qb3 Nxe5 9.dxe5 c6 10.Bc4 Qc7 11.a3 b5 12.Bf1 Qxe5 13.g3 Be6 14.Qc2 O-O-O 15.Nxb5 Bc5 16.Bf4 Qh5 17.Be2 Qf5 18.Na7+ Kb7 19.Nxc6 Bxf2+ 20.Kf1 Rc8 21.Rc1 Be3 22.Qa4 a5 23.Nxa5+ Qxa5 24.Rc7+ Qxc7 25.Bxc7 Kxc7 26.Kg2 Nf6 27.Rd1 Kb8 28.Rd6 Rc1 29.Rd1 Rhc8 30.Qb5+ Ka8 31.a4 R1c2 32.Qa6+ Ba7 33.Kh1 Rxb2 34.a5 Ng4 35.Rf1 Rcc2 36.Qd6 Rxe2 37.Qc6+ Rb7 38.Qe8+ Bb8 39.Qc6 Rxh2+ 40.Kg1 Bc4 41.Rb1 Ba7+ 42.Rb6 Bxb6+ 43.axb6 Rg2+ 44.Kxg2 Ne3+ 45.Kf2 Nd1+ 46.Ke1 Nb2 47.Kf2 f5 48.Kg1 g5 49.Kh2 Bf1 50.Qc8+ Rb8 51.Qc7 Rb7 52.Qd8+ Rb8 53.Qd5+ Rb7 54.Qa5+ Kb8 55.Qe5+ Ka8 56.Qh8+ Rb8 57.Qxb2 Bd3 58.Qa1+ Kb7 59.Qa7+ Kc6 60.Qxb8 Kb5 61.Qa7 e3 62.b7 e2 63.Qf2 f4 64.b8=Q+ Kc4 65.gxf4 Kc3 66.fxg5 h5 67.Qc5+ Bc4 68.Qbb4+ Kc2 69.Qbxc4+ Kb2 70.Qc1+ Ka2 71.Q5c4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "128"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "141"]
[Beauty "5774986242650"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Qd3 Nbd7 6.e4 Bb4 7.e5 Ne4 8.Be2 Nb6 9.c5 Nc4 10.O-O Bxc3 11.bxc3 Qa5 12.Nd2 Qxc3 13.Nxe4 Qxa1 14.Nc3 O-O 15.Ba3 Qxf1+ 16.Kxf1 Nxa3 17.Nxd5 exd5 18.Qxa3 f6 19.Qb4 fxe5 20.dxe5 Rf5 21.f4 b5 22.Kg1 Rf8 23.g4 g6 24.Qd4 Be6 25.h4 a5 26.h5 Rf7 27.h6 Raf8 28.f5 gxf5 29.g5 f4 30.Kf2 f3 31.Bf1 a4 32.a3 Rf4 33.Qd3 Rh4 34.Qd1 Rh5 35.Qc1 d4 36.Qd1 Rh4 37.Qb1 Rh2+ 38.Kg3 Rh5 39.Qe4 Rxg5+ 40.Kf2 Rh5 41.Qxc6 Rh2+ 42.Kg3 Rxh6 43.Qd6 d3 44.Kf2 b4 45.Bh3 Kf7 46.Bxe6+ Rxe6 47.Qd7+ Re7 48.Qd5+ Kg7 49.Qd6 Rff7 50.e6 Rxe6 51.Qxe6 bxa3 52.Qe5+ Rf6 53.Qg5+ Kf7 54.Qd5+ Kf8 55.Qxd3 a2 56.Qd8+ Kf7 57.Qd5+ Kf8 58.Qxa2 Ra6 59.Qa3 Kf7 60.Qd3 Rg6 61.c6 a3 62.c7 Rg2+ 63.Kxf3 a2 64.Qc4+ Kg6 65.Qa6+ Kh5 66.c8=Q Rg6 67.Qf5+ Kh6 68.Qf4+ Kg7 69.Qb7+ Kh8 70.Qfb8+ Rg8 71.Qb2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C10"]
[Opening "French"]
[Variation "Paulsen variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "147"]
[Beauty "5639044653649"]

1.e4 e6 2.d4 d5 3.Nc3 Nc6 4.Nf3 Nf6 5.e5 Ne4 6.Ne2 f6 7.Ng3 f5 8.Nh5 g6 9.Ng3 a5 10.c3 Bd7 11.Bd3 Ne7 12.c4 Bc6 13.cxd5 Qxd5 14.O-O O-O-O 15.Re1 Nxg3 16.hxg3 h6 17.Be3 Kb8 18.Rc1 g5 19.Rc5 Qd7 20.Rxa5 b6 21.Ra6 Nd5 22.Bc4 Bb7 23.a3 f4 24.gxf4 Rg8 25.Bxd5 Qxd5 26.fxg5 hxg5 27.Ra4 Be7 28.Re2 g4 29.Ne1 Bc6 30.Qc2 Bb5 31.Nd3 g3 32.Qd1 Qe4 33.Ne1 gxf2+ 34.Kxf2 Qc6 35.b3 Rgf8+ 36.Kg1 Qe4 37.Rc4 Qf5 38.Rf2 Qe4 39.Rc3 Bxa3 40.Nf3 Bb4 41.Ng5 Qd5 42.Rc1 Rxf2 43.Bxf2 Rf8 44.Qc2 c5 45.Qg6 Rxf2 46.Qg8+ Ka7 47.Qh7+ Kb8 48.Qh8+ Kb7 49.Qg7+ Ka6 50.Ra1+ Ba5 51.Nxe6 Qxe6 52.Kxf2 cxd4 53.Qf8 Bc6 54.b4 Qb3 55.Kg1 Qc3 56.Ra3 Qxa3 57.b5+ Kxb5 58.Qxa3 Be4 59.Qb3+ Bb4 60.e6 Bg6 61.Qg3 Bc2 62.Qe5+ Ka6 63.e7 Bxe7 64.Qxe7 d3 65.g4 Ba4 66.Qa3 Kb5 67.Qxd3+ Ka5 68.Qc3+ Ka6 69.g5 Kb5 70.g6 Ka6 71.g7 Kb5 72.g8=Q Ka6 73.Qgc8+ Ka7 74.Q3c7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "93"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "58"]
[Beauty "8251705933907"]

1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.e3 Qb6 5.Nc3 Qxb2 6.Nd5 cxd4 7.Rb1 Qxa2 8.Nc7+ Kd8 9.Nxa8 dxe3 10.fxe3 e6 11.Ra1 Qb2 12.Ne2 Nc6 13.Nd4 Bc5 14.Ra4 Rg8 15.h3 Rg3 16.Kf2 Rxe3 17.Kxe3 b5 18.Bxb5 Qxb5 19.Nb6 Qxb6 20.Qg4 Nxd4 21.Rxd4 e5 22.Qg8+ Kc7 23.Qxf7 Bxd4+ 24.Kd2 Qb4+ 25.Ke2 Ba6+ 26.Kf3 Qd2 27.c4 Qe3+ 28.Kg4 Qf4+ 29.Kh5 Qg5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "187"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "70"]
[Beauty "7976831970903"]

1.e4 d6 2.d4 g6 3.Be3 Bg7 4.Qd2 c5 5.Ne2 Nf6 6.f3 d5 7.e5 Nfd7 8.f4 Nb6 9.Ng3 cxd4 10.Bxd4 Nc6 11.Bf2 O-O 12.Nc3 f6 13.exf6 Bxf6 14.O-O-O Be6 15.Bd3 Qc7 16.Nb5 Qc8 17.f5 Na4 18.fxe6 Nxb2 19.Rde1 a6 20.Na3 Nb4 21.Bf1 Bc3 22.Qe3 d4 23.Qh6 d3 24.Be3 Qxe6 25.Bd2 Nxa2+ 26.Kb1 Qf7 27.Bxc3 Nxc3+ 28.Kxb2 Qa2+ 29.Kxc3 Qxa3+ 30.Kd2 Qb4+ 31.c3 Qb2+ 32.Kxd3 Rad8+ 33.Ke4 Qc2+ 34.Ke3 Qxc3+ 35.Ke4 Qd4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "86"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B81"]
[Opening "Sicilian"]
[Variation "Scheveningen, Keres attack"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "72"]
[Beauty "7906099237970"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.h4 Nc6 8.Rg1 h5 9.g5 Ng4 10.Rg3 Qb6 11.Rd3 Be7 12.Na4 Qa5+ 13.Nc3 Qb6 14.Na4 Qa5+ 15.Nc3 O-O 16.Nxc6 bxc6 17.Rxd6 f6 18.gxf6 Bxf6 19.Bg2 Bxh4 20.Qd3 Rxf2 21.Qh3 Rf1+ 22.Kxf1 Ba6+ 23.Rd3 Rf8+ 24.Ke2 Bxd3+ 25.cxd3 Qc5 26.Qxh4 Rf2+ 27.Ke1 Rxg2 28.Qd8+ Kh7 29.d4 Qc4 30.Qd7 Rg1+ 31.Kd2 Rg3 32.Kc2 Rg2+ 33.Bd2 Ne3+ 34.Kc1 Qf1+ 35.Be1 Qxe1+ 36.Nd1 Qxd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7836327000642"]

1.d4 d6 2.Nf3 Bg4 3.c4 Bxf3 4.gxf3 c6 5.Nc3 g6 6.Bg2 Bg7 7.O-O Nf6 8.e4 O-O 9.Be3 Nbd7 10.f4 e5 11.fxe5 dxe5 12.d5 Nh5 13.dxc6 bxc6 14.Qg4 Rb8 15.Rfd1 Nhf6 16.Qe2 Qc7 17.Kh1 Rb4 18.Rd2 Rfb8 19.Rad1 Nf8 20.Bc5 Ne6 21.Bd6 Qa5 22.a3 R4b7 23.Bxb8 Rxb8 24.Qd3 Rb3 25.Qd6 Nd4 26.Ne2 Ng4 27.Nxd4 exd4 28.Qxc6 Qh5 29.Qe8+ Bf8 30.Kg1 Qxh2+ 31.Kf1 Qf4 32.Ke1 Qh2 33.Qa4 Qg1+ 34.Bf1 Nh2 35.Rc2 Nf3+ 36.Ke2 Re3+ 37.fxe3 Qxe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8251709869137"]

1.Nf3 d6 2.d4 g6 3.e4 Bg7 4.Nc3 a6 5.Be3 Nd7 6.Bc4 e6 7.Qd2 h6 8.h3 Ne7 9.a4 d5 10.Bd3 dxe4 11.Nxe4 b6 12.O-O-O Bb7 13.c3 b5 14.a5 Nc6 15.b4 Ne7 16.Kb1 f5 17.Ng3 Nd5 18.Rhe1 c5 19.Bf4 Kf7 20.Bd6 cxb4 21.cxb4 Re8 22.Rc1 Kg8 23.Ka2 N7b6 24.Be5 Bf8 25.axb6 a5 26.bxa5 Qxb6 27.Kb2 Rxa5 28.Kb1 Ra3 29.Bc2 Qa6 30.Kb2 Ra2+ 31.Kb1 Ra1+ 32.Kb2 Qa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "89"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7834980882010"]

1.Nf3 c5 2.c4 Nc6 3.Nc3 g6 4.e3 Bg7 5.d4 d6 6.d5 Nb8 7.e4 Bg4 8.Be2 Nd7 9.O-O Bxf3 10.Bxf3 Nh6 11.Be3 a6 12.Qd2 Ne5 13.Bxh6 Nxc4 14.Qg5 Bxh6 15.Qxh6 b5 16.Qg7 Rf8 17.Qh6 Nxb2 18.Qxh7 Nd3 19.Qh6 Qa5 20.Ne2 Ne5 21.Qh3 Qa3 22.Rfd1 Kd8 23.Qh6 Kd7 24.Kh1 Rh8 25.Qf4 Kc7 26.Bg4 Rh4 27.f3 Rah8 28.h3 Nxg4 29.fxg4 g5 30.Qxf7 Rxh3+ 31.gxh3 Qxh3+ 32.Kg1 Qxg4+ 33.Ng3 Qxg3+ 34.Kf1 Rh1+ 35.Ke2 Rh2+ 36.Qf2 Rxf2+ 37.Ke1 Qg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839389082200"]

1.d4 d6 2.Nf3 g6 3.c4 Bg7 4.Nc3 Nf6 5.Bf4 Nh5 6.Bg5 h6 7.Be3 f5 8.Qc2 O-O 9.O-O-O Nc6 10.d5 Nb4 11.Qb3 a5 12.a3 Na6 13.Kb1 e5 14.dxe6 Bxe6 15.Ka2 Qe7 16.Nd5 Qe8 17.Qxb7 Rb8 18.Qxb8 Qxb8 19.b3 a4 20.b4 Nxb4+ 21.axb4 Bxd5 22.cxd5 Nf6 23.Ka3 Qa8 24.Nh4 Nxd5 25.Nxg6 Qb7 26.Rxd5 Rb8 27.Bd2 c5 28.Rd3 Qe4 29.b5 Qe6 30.Nf4 Qc4 31.Nd5 Rxb5 32.Nb4 Kh8 33.h3 Rxb4 34.Rc3 Rb3+ 35.Ka2 Rxc3+ 36.Kb1 Rb3+ 37.Ka2 Qc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "162"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E60"]
[Opening "King's Indian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "68"]
[Beauty "8045572403794"]

1.d4 Nf6 2.c4 g6 3.h4 Bg7 4.Nc3 Nc6 5.e3 e5 6.d5 Nb8 7.e4 d6 8.Be2 Na6 9.h5 O-O 10.h6 Bh8 11.Bg5 Nc5 12.b4 Ncd7 13.Rb1 Nb6 14.c5 dxc5 15.bxc5 Nbd7 16.Be3 c6 17.Qc2 cxd5 18.exd5 Nxc5 19.Bxc5 Bf5 20.Bd3 e4 21.Nxe4 Nxe4 22.Bxf8 Qxf8 23.Rxb7 Rc8 24.Qd1 Qc5 25.Bxe4 Bxe4 26.Nf3 Bxd5 27.Rb1 Bc4 28.Qc2 Qe7+ 29.Kd1 Rd8+ 30.Kc1 Qa3+ 31.Rb2 Bd3 32.Qc7 Qxb2+ 33.Kd1 Qe2+ 34.Kc1 Bb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "36"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8251705940555"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 a6 5.Bc4 e6 6.a4 Ne7 7.O-O h6 8.Re1 Nd7 9.a5 b5 10.axb6 cxb6 11.Bf4 Nf6 12.Bb5+ Kf8 13.e5 Nh5 14.Bd2 Bb7 15.Bd3 dxe5 16.dxe5 g5 17.Ne4 Nf4 18.Bxf4 gxf4 19.Nd6 Bc6 20.Qe2 Qc7 21.Bxa6 Rg8 22.Nd4 Bxg2 23.N4b5 Bxe5 24.Qxe5 Bh3+ 25.Kh1 Bg2+ 26.Kg1 Bh3+ 27.Kh1 Qc6+ 28.Ne4 Bg2+ 29.Kg1 Bxe4+ 30.Qg5 Rxg5+ 31.Kf1 Bg2+ 32.Kg1 Bh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "7"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8251709856346"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.O-O g6 5.d3 Bg7 6.e4 O-O 7.Nh4 d5 8.e5 Ne8 9.d4 c5 10.c3 Nc6 11.Be3 f6 12.e6 Nd6 13.Bxd5 Nf5 14.dxc5 Nxe3 15.fxe3 Qc7 16.Na3 Rad8 17.cxb6 Qxb6 18.Rf2 Ne5 19.e4 f5 20.Qb3 Qxf2+ 21.Kxf2 fxe4+ 22.Kg1 Bxd5 23.Qa4 g5 24.Ng2 Bc6 25.Qxa7 Rd2 26.Qxe7 Rff2 27.Ne1 e3 28.Qa7 Rg2+ 29.Nxg2 Rxg2+ 30.Kf1 e2+ 31.Ke1 Nf3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "54"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "150 attack"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "78"]
[Beauty "7701417182292"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.Qd2 Nbd7 6.f4 Bg7 7.Nf3 O-O 8.e5 Nd5 9.Nxd5 cxd5 10.O-O-O Nb6 11.Bd3 Bg4 12.Qe2 Nc4 13.Bf2 b5 14.b3 Qa5 15.a4 Rfb8 16.Be1 Qb6 17.axb5 Qxb5 18.bxc4 dxc4 19.Bxc4 Qa4 20.Bxf7+ Kf8 21.Bb3 Rxb3 22.cxb3 Qxb3 23.Rd3 Rc8+ 24.Rc3 Rxc3+ 25.Bxc3 Qxc3+ 26.Kb1 Bf5+ 27.Ka2 Be6+ 28.Kb1 dxe5 29.fxe5 Bh6 30.Qb5 Be3 31.d5 a6 32.Qb8+ Bc8 33.d6 Kf7 34.Re1 Bf5+ 35.Ka2 Be6+ 36.Kb1 Qa3 37.Kc2 Bf5+ 38.Kd1 Qd3+ 39.Nd2 Qxd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "118"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A10"]
[Opening "English"]
[Variation "Anglo-Dutch defense"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8251173003321"]

1.c4 f5 2.Nc3 Nf6 3.g3 g6 4.Bg2 Bg7 5.d3 e5 6.e4 d6 7.Nge2 O-O 8.h3 Nh5 9.exf5 Rxf5 10.Bd5+ Rf7 11.Bxf7+ Kxf7 12.Ne4 Nf6 13.Bg5 h6 14.Bxf6 Bxf6 15.Nxf6 Qxf6 16.Nc3 Nc6 17.Nd5 Qd8 18.Kf1 Be6 19.Qb3 b6 20.Kg2 Nd4 21.Qd1 Kg7 22.Ne3 Qd7 23.Nc2 Nxc2 24.Qxc2 h5 25.Rae1 h4 26.gxh4 Qf7 27.h5 Rf8 28.hxg6 Qf3+ 29.Kh2 Bxh3 30.Rhg1 Bf1 31.Rgxf1 Rh8+ 32.Kg1 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "154"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "70"]
[Beauty "7976831950938"]

1.d4 Nf6 2.Bg5 d5 3.e3 Nbd7 4.Nf3 c6 5.c4 Ne4 6.Bh4 Qa5+ 7.Nbd2 Ndf6 8.cxd5 Nxd5 9.Bd3 Bf5 10.b4 Nxb4 11.Bxe4 Bxe4 12.Nxe4 Nc2+ 13.Ke2 Nxa1 14.Qxa1 Qa6+ 15.Kd2 e5 16.Nxe5 Bb4+ 17.Kc1 O-O 18.Rd1 Ba3+ 19.Kb1 c5 20.Nxc5 Qe2 21.Rg1 Qb5+ 22.Nb3 Rfc8 23.h3 a5 24.d5 Qxd5 25.Qd4 Qb5 26.Qf4 f6 27.Bxf6 a4 28.Qg4 Rc7 29.Qe6+ Kf8 30.Bg5 Re8 31.Qf5+ Kg8 32.f4 axb3 33.Ka1 b2+ 34.Kb1 Rc1+ 35.Rxc1 bxc1=Q# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "108"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E38"]
[Opening "Nimzo-Indian"]
[Variation "classical, 4...c5"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "60"]
[Beauty "8250657085527"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Qc7 6.Nf3 Bxc5 7.Bg5 Be7 8.e4 d6 9.Nb5 Qd8 10.O-O-O Nc6 11.e5 Nxe5 12.Nxe5 a6 13.Nc3 h6 14.Be3 O-O 15.h3 Rb8 16.Nf3 b5 17.cxb5 axb5 18.Kb1 b4 19.Ne4 Nd5 20.Bd4 Bb7 21.Qd2 e5 22.Be3 Qa5 23.Bd3 Ra8 24.a3 Rfc8 25.Bxh6 Nc3+ 26.bxc3 bxc3 27.Qe3 Qxa3 28.Nxc3 Qb3+ 29.Kc1 Qxc3+ 30.Kb1 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "167"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D25"]
[Opening "QGA, Smyslov variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "80"]
[Beauty "7633234621510"]

1.Nf3 d5 2.d4 Nf6 3.c4 dxc4 4.e3 g6 5.Bxc4 Bg7 6.Nc3 O-O 7.e4 Nfd7 8.Be3 Nb6 9.Bb3 Bg4 10.d5 N8d7 11.h3 Bxf3 12.Qxf3 c6 13.O-O a5 14.dxc6 bxc6 15.Rad1 a4 16.Bc2 Ne5 17.Qg3 Qb8 18.Bc5 Nec4 19.f4 Nxb2 20.Rb1 N6c4 21.Rfe1 Nd2 22.Rbc1 Ndc4 23.e5 Nd2 24.Ne4 Qd8 25.Nxd2 Qxd2 26.Bxe7 Rac8 27.Bxf8 Bxf8 28.Be4 Bh6 29.Rxc6 Rxc6 30.Bxc6 Bxf4 31.Qh4 Nd3 32.Qd8+ Kg7 33.Qf6+ Kg8 34.Rf1 Qe3+ 35.Kh1 Nf2+ 36.Kg1 Ne4+ 37.Kh1 Nf2+ 38.Kg1 Nxh3+ 39.Kh1 Qg1+ 40.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "78"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "82"]
[Beauty "7561449099349"]

1.d4 d6 2.e4 e5 3.Nf3 exd4 4.Qxd4 Nf6 5.Nc3 Be7 6.Bf4 O-O 7.h3 Nc6 8.Qe3 Be6 9.O-O-O Nh5 10.Bh2 Re8 11.Kb1 a6 12.Be2 b5 13.e5 b4 14.Ne4 b3 15.cxb3 d5 16.g4 Nb4 17.Nc3 c5 18.Qc1 Qa5 19.a3 d4 20.axb4 Qxb4 21.Ne4 Bxb3 22.gxh5 Qa5 23.Qf4 Qa2+ 24.Kc1 Qa1+ 25.Kd2 Qa5+ 26.Nc3 dxc3+ 27.bxc3 Rad8+ 28.Ke3 Rxd1 29.Bxd1 Qxc3+ 30.Ke4 Bd5+ 31.Kxd5 Qd3+ 32.Nd4 Rd8+ 33.Kc6 Rxd4 34.Qf3 Qb5+ 35.Kc7 Qd7+ 36.Kb8 Rb4+ 37.Ka8 Qe8+ 38.Ka7 Qd7+ 39.Ka8 Qd8+ 40.Ka7 Qb6+ 41.Ka8 Qb8# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "86"]
[Beauty "7425595839066"]

1.Nf3 c5 2.g3 Nf6 3.Bg2 Nc6 4.O-O e5 5.c4 Be7 6.Nc3 O-O 7.d3 d6 8.a3 Nd4 9.b4 Bg4 10.Ne1 d5 11.h3 cxb4 12.hxg4 bxc3 13.g5 Nd7 14.e3 Ne6 15.Bxd5 Nxg5 16.Bxb7 Rb8 17.Bg2 Nc5 18.f4 Nge4 19.fxe5 Nxg3 20.Rf3 Nce4 21.Qc2 Qc7 22.dxe4 Qxe5 23.Nd3 Qg5 24.Nf2 Bf6 25.a4 Rfd8 26.Ba3 Rd2 27.Rb1 Ne2+ 28.Kf1 Rxc2 29.Rxb8+ Bd8 30.Be7 Qxe7 31.a5 Rb2 32.Nd3 Rxb8 33.Kxe2 Qxe4 34.Rf4 Qxg2+ 35.Rf2 Qg4+ 36.Kf1 Qxc4 37.Rf4 Qxd3+ 38.Kf2 c2 39.Rd4 Bh4+ 40.Rxh4 c1=Q 41.Re4 Qcf1+ 42.Kg3 Qxe4 43.Kh2 Qh4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "165"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "80"]
[Beauty "7630412094547"]

1.Nf3 d5 2.g3 g6 3.c4 d4 4.d3 Bg7 5.Bg2 e5 6.O-O Ne7 7.Nbd2 O-O 8.b4 f5 9.Bb2 a5 10.b5 c5 11.Re1 Nd7 12.e4 f4 13.a4 b6 14.Ng5 h6 15.Ne6 fxg3 16.hxg3 Qe8 17.Qe2 Ra7 18.Nxf8 Nxf8 19.Rab1 g5 20.Rbd1 Qg6 21.Rf1 h5 22.Bf3 g4 23.Bg2 Bh6 24.f4 gxf3 25.Rxf3 Bg4 26.Rdf1 Be3+ 27.Kh2 Nh7 28.Qe1 Qh6 29.R3f2 Ng6 30.Nb3 h4 31.gxh4 Qxh4+ 32.Kg1 Nf4 33.Bxd4 cxd4 34.Nc1 Rg7 35.Qxe3 dxe3 36.Rxf4 exf4 37.Rxf4 Qg3 38.d4 Bh3 39.Rf8+ Nxf8 40.Nd3 Qxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "138"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A20"]
[Opening "English opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "86"]
[Beauty "7426002404442"]

1.c4 e5 2.g3 c5 3.Bg2 Nc6 4.Nc3 d6 5.Nf3 Be6 6.d3 Be7 7.a3 Qd7 8.Rb1 Rc8 9.Ng5 Bxg5 10.Bxg5 h6 11.Bd2 Bh3 12.Bf3 Nge7 13.Rg1 Nd4 14.g4 Nxf3+ 15.exf3 f5 16.Rg3 Bxg4 17.fxg4 f4 18.Rh3 Nc6 19.Ne4 O-O 20.a4 Nd4 21.Bc3 Rce8 22.Kd2 b6 23.Bxd4 exd4 24.Rc1 Kh7 25.b3 Qd8 26.g5 d5 27.cxd5 Qxd5 28.gxh6 gxh6 29.Qh5 Qc6 30.Qf3 Qc7 31.Qh5 Qc6 32.Kd1 Re7 33.a5 Ree8 34.Qf3 Qg6 35.Kc2 bxa5 36.Kb2 a4 37.Ra1 axb3 38.Rh5 c4 39.Rc5 cxd3 40.Nd2 Re2 41.Rd1 Qa6 42.Qd5 Qa2+ 43.Kc1 b2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "149"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "114"]
[Beauty "6533719066202"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 Na5 4.Be2 Nf6 5.Nc3 d6 6.d4 cxd4 7.Qxd4 Bd7 8.Bg5 Nc6 9.Qd2 e6 10.h3 h6 11.Be3 Be7 12.O-O-O a6 13.Kb1 Rc8 14.Bc4 b5 15.Bd3 O-O 16.a4 Qa5 17.axb5 Nb4 18.bxa6 d5 19.e5 Nh5 20.g4 Nf6 21.exf6 Bxf6 22.a7 Rxc3 23.Qe2 Rb3 24.cxb3 Qa2+ 25.Kc1 Rc8+ 26.Bc4 Bc6 27.Bc5 dxc4 28.Kd2 Nd3 29.Ba3 Qxb3 30.Qe3 Rd8 31.Ke2 Bd5 32.h4 Qc2+ 33.Rd2 Qb3 34.g5 Nf4+ 35.Kf1 Bxf3 36.Qxb3 cxb3 37.Rxd8+ Bxd8 38.Rh2 Bb6 39.Bd6 Nd3 40.Rh3 Bd5 41.Rxd3 Bxa7 42.gxh6 Bc4 43.Ke2 Bxd3+ 44.Kxd3 Bxf2 45.hxg7 Kxg7 46.Be7 f5 47.Kc4 f4 48.Bg5 e5 49.h5 f3 50.h6+ Kg6 51.Bc1 Ba7 52.Kd3 Bb6 53.Bd2 Bd4 54.Be3 Bxb2 55.Kc4 Bd4 56.Bxd4 exd4 57.h7 Kxh7 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "90"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system, Kotov variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "116"]
[Beauty "6465003495514"]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 Nc6 5.Nge2 e5 6.Be3 Nf6 7.d5 Ne7 8.f3 h5 9.c5 dxc5 10.Bxc5 b6 11.Bf2 c6 12.d6 Neg8 13.Qd2 Nh7 14.O-O-O Ngf6 15.Kb1 Be6 16.g3 O-O 17.Bg2 Ne8 18.b3 a5 19.Na4 c5 20.Rhf1 Nhf6 21.f4 Ng4 22.Bg1 Kh7 23.h3 Nh6 24.Be3 Nf5 25.exf5 Bxf5+ 26.Kc1 exf4 27.Rxf4 Qf6 28.Rxf5 Qa1+ 29.Kc2 Qxa2+ 30.Kd3 Qxb3+ 31.Nec3 Nxd6 32.Rff1 Rad8 33.Ke2 Nf5 34.Bd5 Nxg3+ 35.Kf3 Nxf1 36.Rxf1 Qa3 37.Rc1 Rfe8 38.Nxb6 Qb4 39.Nca4 Bd4 40.Bf4 Qb5 41.Bxf7 Qc6+ 42.Kg3 Re7 43.Bc4 g5 44.Bd3+ Kh8 45.Bxg5 Be5+ 46.Kf2 Bd4+ 47.Kg3 Be5+ 48.Kf2 Rf7+ 49.Kg1 Bd4+ 50.Kh2 Rf2+ 51.Qxf2 Bxf2 52.Bxd8 Qd6+ 53.Kh1 Qxd3 54.Bf6+ Kg8 55.Kg2 Be3 56.Rc3 Qe2+ 57.Kh1 Qf1+ 58.Kh2 Qg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "168"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "St. George (Baker) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "112"]
[Beauty "6599779067472"]

1.e4 a6 2.d4 b5 3.Nf3 Bb7 4.Bd3 e6 5.Qe2 c5 6.c3 Nf6 7.Nbd2 d5 8.e5 Nfd7 9.a4 b4 10.Nf1 bxc3 11.bxc3 Qa5 12.Rb1 cxd4 13.Rxb7 Nc5 14.Rb4 Nc6 15.Bc2 d3 16.Bxd3 Nxd3+ 17.Qxd3 Bxb4 18.cxb4 Nxb4 19.Qd1 Rc8 20.Bd2 O-O 21.Qb3 Rc1+ 22.Bxc1 Nd3+ 23.Kd1 Nxf2+ 24.Ke2 Nxh1 25.Ne3 Re8 26.Qd1 Rb8 27.Bd2 Qd8 28.Qxh1 d4 29.Nf1 Qd5 30.Kf2 Qc4 31.a5 Rb1 32.Bf4 Qc2+ 33.N3d2 Ra1 34.g3 h6 35.Qa8+ Kh7 36.Qa7 Qb2 37.Qxf7 Qa2 38.Kg1 Re1 39.Nf3 Ra1 40.Nxd4 Qc4 41.Be3 Qd3 42.Kg2 Ra2+ 43.Kh3 Ra1 44.Nxe6 Qxf1+ 45.Qxf1 Rxf1 46.Nc5 Re1 47.Bd4 h5 48.Nxa6 Re4 49.Bb2 Re2 50.Ba1 Ra2 51.Bc3 g5 52.Nc5 g4+ 53.Kh4 Kg6 54.Bb2 Rxb2 55.h3 Rh2 56.Na6 Rxh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "117"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E39"]
[Opening "Nimzo-Indian"]
[Variation "classical, Pirc variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "110"]
[Beauty "6671199926355"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.a3 Bxc5 7.Nf3 h6 8.Bf4 Nh5 9.e3 Nxf4 10.b4 Bd6 11.Nb5 Qf6 12.Rd1 Be7 13.Nc7 Ng6 14.Rb1 Nc6 15.Nxa8 Nce5 16.Be2 Nxf3+ 17.Bxf3 Nh4 18.Be4 Qe5 19.O-O f5 20.Bd3 Qb8 21.g3 Nf3+ 22.Kg2 Ne5 23.Be2 Qxa8 24.Kg1 Bf6 25.f4 Ng4 26.Rb3 a5 27.bxa5 Bd8 28.Bxg4 fxg4 29.Rb5 Bxa5 30.f5 b6 31.f6 Ba6 32.Qg6 Rf7 33.Rbb1 Bxc4 34.Rf2 Bc3 35.Qc2 Qxa3 36.Rxb6 Rxf6 37.Rb8+ Kf7 38.Rb7 Rxf2 39.Kxf2 Ke7 40.Rb1 Bd5 41.Rc1 Bb4 42.Rb1 Bc5 43.Qc1 Bxe3+ 44.Qxe3 Qa2+ 45.Qd2 Qxd2+ 46.Kf1 Qd3+ 47.Ke1 Qe4+ 48.Kd2 Qxb1 49.Ke2 Qg1 50.h4 gxh3 51.Kd2 Qxg3 52.Kc1 h2 53.Kd2 h1=Q 54.Kc2 Qb3+ 55.Kd2 Qhd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "43"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "104"]
[Beauty "6877316415058"]

1.e4 e6 2.d4 d5 3.Nd2 h6 4.Ngf3 Nf6 5.exd5 exd5 6.Bd3 c5 7.O-O Nc6 8.Re1+ Be6 9.Bf5 Be7 10.Bxe6 fxe6 11.dxc5 O-O 12.Qe2 Bxc5 13.Qxe6+ Kh8 14.Ne5 Bxf2+ 15.Kxf2 Ng4+ 16.Kg3 Ngxe5 17.Rxe5 Rf6 18.Qxd5 Rg6+ 19.Kf2 Nxe5 20.Qxe5 Rc8 21.c3 Rg5 22.Qe4 Qb6+ 23.Kf1 Qb5+ 24.Kg1 Re8 25.a4 Qb6+ 26.Qd4 Re2 27.g3 Qg6 28.Nc4 Rxg3+ 29.Kf1 Rxh2 30.Ne5 Rh1+ 31.Kf2 Rg2+ 32.Kf3 Rf1+ 33.Qf2 Rgxf2+ 34.Ke3 Qe6 35.Kd4 Re2 36.Nc4 Re4+ 37.Kd3 Qd5+ 38.Kc2 Qd1+ 39.Kb1 Rxc4 40.Ra3 Rg1 41.Ka2 Rc6 42.Be3 Re1 43.Bf2 Rh1 44.Bd4 a5 45.Bf2 h5 46.Be3 h4 47.Bd4 Rf1 48.Ba7 b5 49.Be3 bxa4 50.Bc1 Rb6 51.c4 Qxc1 52.Rb3 Qa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "82"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "102"]
[Beauty "6946035884634"]

1.d4 d6 2.Nf3 Bg4 3.c4 Bxf3 4.exf3 g6 5.Nc3 Bg7 6.Be3 c6 7.Qb3 Qc7 8.Be2 Nd7 9.O-O e6 10.d5 Ne7 11.dxe6 fxe6 12.Ne4 O-O 13.Ng5 Rf6 14.f4 h6 15.Ne4 Rf7 16.c5 d5 17.Nd6 Rff8 18.Qc2 b6 19.Bg4 Rf6 20.Bd4 Nxc5 21.Be5 Raf8 22.Ne4 Qd7 23.Nxc5 bxc5 24.Rae1 h5 25.Bh3 c4 26.Bxf6 Rxf6 27.Qe2 Nf5 28.Bxf5 gxf5 29.Qxh5 Rh6 30.Qg5 Kf7 31.Re2 d4 32.Rc2 Qd5 33.b3 c3 34.g4 d3 35.Rcc1 d2 36.gxf5 dxc1=Q 37.Rxc1 Qxf5 38.Rd1 Kg8 39.Rd6 Rg6 40.Rd8+ Kh7 41.Rc8 Qxf4 42.Qg3 Qe4 43.Re8 c2 44.f3 Qe3+ 45.Kg2 c1=Q 46.Qxg6+ Kxg6 47.Rxe6+ Qxe6 48.h4 Qee3 49.h5+ Kxh5 50.Kh2 Qcg1+ 51.Kh3 Qxf3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "185"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "129"]
[Beauty "6121423171663"]

1.Nf3 Nf6 2.d4 g6 3.c4 Bg7 4.Nc3 d6 5.e4 O-O 6.Be2 Bg4 7.Be3 e5 8.d5 a5 9.O-O Bxf3 10.Bxf3 Na6 11.Qd2 Nd7 12.b3 f5 13.Bg5 Qe8 14.exf5 gxf5 15.Qe2 Qg6 16.Be7 e4 17.Bh5 Qh6 18.Bxf8 Kxf8 19.Rac1 Nac5 20.Nb5 Nd3 21.Rce1 Nf4 22.Qc2 Be5 23.g4 Ke7 24.Nxc7 Rg8 25.Kh1 Nc5 26.f3 Kd7 27.Ne6 Nxh5 28.Nxc5+ dxc5 29.gxh5 Qxh5 30.fxe4 f4 31.Qf2 f3 32.h4 Bg3 33.Qxg3 Rxg3 34.Rf2 Rg4 35.Rh2 Qg6 36.e5 Qd3 37.h5 Qc3 38.e6+ Ke8 39.Rd1 Re4 40.Rf1 Ke7 41.h6 Re1 42.Rf2 Qe3 43.Kh2 Rxf1 44.Rxf1 b5 45.Kg3 bxc4 46.bxc4 f2+ 47.Kg2 Qg5+ 48.Kxf2 Qxh6 49.Ke2 Qh4 50.Rf7+ Ke8 51.Kd2 Qd4+ 52.Ke1 Qxc4 53.Rd7 Qxa2 54.Kd1 Qb2 55.Ke1 Qa2 56.Kd1 a4 57.Kc1 h6 58.Kd1 a3 59.d6 Qxe6 60.Re7+ Qxe7 61.dxe7 a2 62.Kd2 a1=Q 63.Ke3 Qg1+ 64.Kf3 Qg2+ 65.Kxg2 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "178"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "135"]
[Beauty "5983963235418"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 b6 5.g4 c5 6.d5 a6 7.a4 Ra7 8.h3 e6 9.Nf3 Nf6 10.Bd3 exd5 11.exd5 Re7 12.O-O h5 13.g5 Ng4 14.hxg4 hxg4 15.Nd2 Rxe3 16.fxe3 Qxg5 17.Nc4 Be5 18.Ne4 Qh4 19.Ncxd6+ Bxd6 20.Nxd6+ Kd7 21.Rxf7+ Kxd6 22.Kf1 g3 23.Ke1 Bg4 24.Qc1 Nd7 25.e4 g2+ 26.Kd2 Ne5 27.Rf4 Qg5 28.Kc3 Rh1 29.Rf1 gxf1=Q 30.Bxf1 Qf6 31.Qe1 Nd3+ 32.e5+ Qxe5+ 33.Qxe5+ Nxe5 34.b4 a5 35.bxc5+ bxc5 36.Rb1 Nd7 37.Kb2 Ne5 38.Kc3 Bh3 39.Rb6+ Kc7 40.Rb5 Bxf1 41.Rxc5+ Kd7 42.Rxa5 Rh3+ 43.Kd4 Kd6 44.Ra8 Rh4+ 45.Ke3 Rh2 46.Rd8+ Kc5 47.Kf4 Nc4 48.Kg5 Rf2 49.Kxg6 Bh3 50.Kg7 Bf5 51.c3 Nd6 52.a5 Bb1 53.a6 Rf7+ 54.Kg8 Ra7 55.Rb8 Be4 56.c4 Bh7+ 57.Kh8 Bd3 58.Kg8 Bxc4 59.Rb2 Ne4 60.Kf8 Kxd5 61.Rb6 Ke5 62.Rb4 Rf7+ 63.Ke8 Nf6+ 64.Kd8 Rf8+ 65.Kc7 Nd5+ 66.Kc6 Nxb4+ 67.Kc5 Rc8+ 68.Kxb4 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "138"]
[Beauty "5846566219347"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Qf3 e6 7.g4 Be7 8.g5 Nfd7 9.Qh5 g6 10.Qh6 Bf8 11.Qh4 h6 12.Qg3 h5 13.Nf3 b5 14.Be3 b4 15.Na4 Qa5 16.b3 Bb7 17.Bd3 Bg7 18.O-O-O O-O 19.Qxd6 Bc6 20.a3 bxa3 21.Qxa3 Rc8 22.h4 Bb5 23.c4 Nc6 24.Bb1 Bxa4 25.Rxd7 Bxb3 26.Qxb3 Rab8 27.Qa2 Qb4 28.Bd3 Na5 29.Bc2 Nxc4 30.Bf4 Rb6 31.e5 Qc3 32.Rd3 Qb4 33.Rhd1 Nb2 34.Rd8+ Bf8 35.R8d4 Qc3 36.R1d2 Qxf3 37.Be3 Qh1+ 38.Rd1 Qc6 39.R4d2 Rb7 40.Rf1 Qb5 41.Re1 Bb4 42.Qb1 Bxd2+ 43.Kxd2 Rd7+ 44.Kc1 Nd3+ 45.Kd1 Nxf2+ 46.Kc1 Nd3+ 47.Kd1 Nxe5+ 48.Kc1 Qa4 49.Qb2 Qa5 50.Rd1 Rd5 51.Kb1 Nc4 52.Rxd5 Qxd5 53.Qc3 Qb7+ 54.Kc1 Nxe3 55.Qxe3 Qg2 56.Qb3 Qf2 57.Qa4 Qf1+ 58.Kd2 a5 59.Qe4 Qf2+ 60.Kc1 e5 61.Kb2 Qc5 62.Bd3 Rb8+ 63.Ka2 Qc3 64.Bb5 Rxb5 65.Qxg6+ Kf8 66.Qh6+ Ke8 67.Qh8+ Kd7 68.Qxe5 Qb3+ 69.Ka1 Qa3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "125"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Variation "Scandinavian variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "148"]
[Beauty "5640365865045"]

1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Bc4 Nb6 5.Bb3 c5 6.d3 Nc6 7.Be3 e5 8.Nf3 Bf5 9.O-O h6 10.a4 Nd7 11.Ne4 Be7 12.a5 Nxa5 13.Bd5 O-O 14.h3 Qc7 15.Ng3 Bg6 16.Bd2 Nc6 17.Re1 Qd6 18.Bxc6 Qxc6 19.Nxe5 Nxe5 20.Rxe5 Bf6 21.Re1 Bxb2 22.Rb1 Bf6 23.Nh5 Bd4 24.Re7 b5 25.Nf4 Bf5 26.Qh5 Bf6 27.Ree1 Qd7 28.g4 Be6 29.Nxe6 fxe6 30.Re2 Bd4 31.c3 Bf6 32.Qg6 a5 33.Bxh6 Bxc3 34.Rxe6 Bf6 35.Re2 b4 36.Bf4 Bc3 37.Bd6 Ra6 38.Re6 Rc6 39.f4 Rd8 40.Re7 Qxd6 41.Qf7+ Kh7 42.Rd1 Qg6 43.Qc4 Rf6 44.Kh2 Re8 45.f5 Qh5 46.gxh5 Rxe7 47.Qxc5 Re5 48.Qc4 a4 49.Rf1 a3 50.Kg2 Re2+ 51.Kf3 Rb2 52.Qc5 Rd2 53.Ke4 a2 54.h4 Ra6 55.h6 Rxh6 56.Rh1 Rh2 57.Rxh2 a1=Q 58.Kf3 Qf1+ 59.Ke4 Qd1 60.Qc7 Qg1 61.Kf3 Qd4 62.Qc4 Qg1 63.Qc7 Qd4 64.Qc4 Qxc4 65.dxc4 b3 66.Rh1 b2 67.c5 Rc6 68.Rb1 Rxc5 69.Ke4 Bf6 70.h5 Kg8 71.h6 Rc1 72.Rxb2 Bxb2 73.hxg7 Bf6 74.Kd5 Kxg7 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "179"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "146"]
[Beauty "5640365858394"]

1.d4 c5 2.d5 e6 3.Nc3 d6 4.e4 Na6 5.dxe6 fxe6 6.Bf4 Nc7 7.Qd2 Be7 8.Bc4 a6 9.O-O-O b5 10.Be2 e5 11.Be3 Bb7 12.Bh5+ g6 13.Bg4 Nf6 14.Bf3 O-O 15.Bh6 Rf7 16.a3 b4 17.axb4 cxb4 18.Nd5 Ncxd5 19.exd5 Qa5 20.Kb1 Rc8 21.Qd3 Qc7 22.Nh3 Bf8 23.Be3 e4 24.Bxe4 Bg7 25.Ng5 Re7 26.Bf3 Nd7 27.Ne6 Rxe6 28.dxe6 Ne5 29.Qe2 Nxf3 30.gxf3 Bxf3 31.Qd3 Bd5 32.Bb6 Qc6 33.Rhe1 Qa4 34.Kc1 Bb3 35.e7 Bxb2+ 36.Kd2 Bf7 37.Re3 Be5 38.Bd4 Bf4 39.Ra1 Qd7 40.Qxa6 Qe6 41.Re1 Qd7 42.Bf6 Qc7 43.Qa4 Qc4 44.Kc1 Be8 45.Kb2 Bxe3 46.Qb3 Qxb3+ 47.Kxb3 Bc5 48.Re2 d5 49.Bg5 Kf7 50.Re5 d4 51.Re4 Kg7 52.Re6 Bf7 53.e8=Q Rxe8 54.Kc4 Rc8 55.Kd5 Bxe6+ 56.Kxe6 Kg8 57.Kd7 Rf8 58.Kc6 Rf5 59.f4 Bf8 60.Kb6 Bd6 61.Kc6 Bf8 62.Kb6 d3 63.cxd3 b3 64.Bh6 Bxh6 65.Kc7 Bxf4+ 66.Kb6 Bxh2 67.d4 Bg1 68.Kc6 Bxd4 69.Kd6 b2 70.Kc6 b1=Q 71.Kc7 Qb6+ 72.Kd7 Rf7+ 73.Kc8 Qc7# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "12"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A53"]
[Opening "Old Indian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "142"]
[Beauty "5777825789500"]

1.d4 Nf6 2.c4 d6 3.Nf3 g6 4.Nc3 Bf5 5.Nh4 Bg4 6.h3 Bd7 7.Nf3 Bg7 8.e4 O-O 9.e5 Ne8 10.Bd3 c5 11.d5 dxe5 12.Qe2 e6 13.O-O exd5 14.cxd5 Nd6 15.a3 f6 16.Be3 b6 17.b4 cxb4 18.axb4 f5 19.Bg5 Qc7 20.Rfc1 e4 21.Nxe4 Qxc1+ 22.Rxc1 fxe4 23.Bxe4 Re8 24.Nd2 Bf5 25.f3 Nd7 26.Bf4 Ne5 27.Rc7 Nef7 28.Kh1 a5 29.b5 a4 30.Rc6 a3 31.Bxd6 a2 32.Nb3 Bxe4 33.fxe4 Nxd6 34.Qf2 Be5 35.Rc1 Ra3 36.Na1 Nxe4 37.Qe1 Ng3+ 38.Kh2 Re3 39.Qd1 Ne2+ 40.Kh1 Ng3+ 41.Kh2 Ne2+ 42.Kh1 Nxc1 43.Qxc1 Bg3 44.Nc2 Re1+ 45.Nxe1 Rxe1+ 46.Qxe1 Bxe1 47.Kg1 Bg3 48.Kf1 h6 49.Ke2 Kg7 50.Kf3 Be5 51.d6 Bxd6 52.Ke4 Be7 53.Kd5 h5 54.Ke6 Bg5 55.h4 Bxh4 56.g4 a1=R 57.gxh5 Rd1 58.hxg6 Bf6 59.Kf5 Rh1 60.Kf4 Rh5 61.Ke3 Rd5 62.Ke4 Rxb5 63.Kf3 Bb2 64.Ke4 Ba3 65.Kd4 Rh5 66.Ke4 Ra5 67.Kd3 Rb5 68.Kd4 Bb2+ 69.Ke4 Ba1 70.Kf3 Ra5 71.Ke4 Kxg6 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "151"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "139"]
[Beauty "5845781887060"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 Nf6 5.Qd2 h6 6.h3 c6 7.Nf3 d5 8.Bd3 dxe4 9.Nxe4 Nbd7 10.Ng3 Nd5 11.O-O-O b5 12.Rhe1 Qc7 13.Kb1 a5 14.c4 Nxe3 15.Qxe3 Nb6 16.cxb5 Nd5 17.Qd2 Bd7 18.Rc1 O-O 19.bxc6 Bxc6 20.Bb5 Bxb5 21.Rxc7 Nxc7 22.Rxe7 Nd5 23.Re1 a4 24.Ne4 a3 25.Nd6 Rfb8 26.b3 Bf8 27.Nxb5 Bb4 28.Qd3 Bxe1 29.Nxe1 Rxb5 30.Qc4 Rd8 31.Nd3 Rb6 32.Qc1 Nb4 33.Qc7 Rdb8 34.Nxb4 Rxb4 35.Qc3 R4b5 36.g4 Re8 37.h4 Re2 38.Qc6 Rb8 39.Qd6 Ra8 40.f4 Rh2 41.f5 Rb2+ 42.Kc1 Rc8+ 43.Kd1 gxf5 44.Qd7 Rf8 45.g5 Rxa2 46.Qxf5 Rg2 47.gxh6 a2 48.h7+ Kg7 49.h8=Q+ Rxh8 50.Qe5+ Kg8 51.Qe8+ Kg7 52.Qe5+ Kg6 53.Qe4+ Kh6 54.Qf4+ Kg6 55.Qe4+ Kh5 56.Qe5+ Kg4 57.Qe4+ Kg3 58.Qe5+ Kh3 59.Qf5+ Kh2 60.Qe5+ Kh1 61.d5 Rh5 62.Qe1+ Rg1 63.Qxg1+ Kxg1 64.d6 a1=Q+ 65.Kc2 Rxh4 66.d7 Rh2+ 67.Kd3 Qd1+ 68.Ke4 f6 69.Kf5 Qxd7+ 70.Kxf6 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "27"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "148"]
[Beauty "5640386834998"]

1.Nf3 c5 2.c3 d6 3.d4 Nd7 4.e4 g6 5.Bc4 e6 6.Bf4 Ngf6 7.Nbd2 Nh5 8.Be3 Bg7 9.O-O O-O 10.Bg5 Qc7 11.b4 b6 12.bxc5 bxc5 13.Rb1 Nhf6 14.Re1 Bb7 15.e5 Bxf3 16.Qxf3 dxe5 17.Bxf6 Bxf6 18.Rb7 Qd8 19.Rxd7 Qxd7 20.Qxf6 exd4 21.Rxe6 dxc3 22.Rd6 Qc7 23.Ne4 c2 24.Qc3 Qa5 25.Qxc2 Rad8 26.Nf6+ Kh8 27.Rd1 Rd4 28.a4 Rfd8 29.Nd5 Kg8 30.Qb3 Qb4 31.Nxb4 Rxd1+ 32.Bf1 cxb4 33.Qxb4 Rc1 34.a5 h6 35.Qe7 Rdd1 36.Qe8+ Kg7 37.Qe5+ Kg8 38.Qb5 h5 39.a6 Kg7 40.Qe5+ Kh7 41.Qe2 Re1 42.Qb5 Rcd1 43.h3 h4 44.f3 Rxf1+ 45.Qxf1 Rxf1+ 46.Kxf1 Kg7 47.Kf2 Kf6 48.Ke3 Ke5 49.Kd3 Kf4 50.Ke2 Kg3 51.Kf1 f6 52.Kg1 Kf4 53.Kf1 Ke3 54.Ke1 f5 55.Kf1 f4 56.Ke1 Kd4 57.Kf2 Kc5 58.Ke2 Kb6 59.Kd3 Kxa6 60.Ke4 Kb5 61.Kxf4 a5 62.Ke5 a4 63.Ke4 Kc4 64.Kf4 Kd5 65.Ke3 a3 66.g4 hxg3 67.h4 Kd6 68.h5 gxh5 69.Kf4 g2 70.Kf5 a2 71.Kg6 a1=Q 72.Kf5 Qe5+ 73.Kg6 g1=Q+ 74.Kh7 Qgg7# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "147"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "168"]
[Beauty "5159103035984"]

1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6 5.Nf3 Nd7 6.Bd3 Qc7 7.Qe2 Bxc5 8.O-O Ne7 9.c4 dxc4 10.Bxc4 O-O 11.Nc3 a6 12.Bd3 b5 13.Qe4 Ng6 14.Nxb5 axb5 15.Qxa8 Bb7 16.Qxf8+ Ndxf8 17.Bxb5 Nxe5 18.Nxe5 Qxe5 19.Rd1 Qe4 20.Bf1 Bd5 21.Bd2 h6 22.Rac1 Be7 23.Rc7 Qg4 24.Re1 Ng6 25.b3 Bd6 26.h3 Qf5 27.Rd7 Bc5 28.Be3 Be7 29.Rc1 Kh7 30.Rcc7 Bf6 31.Rxf7 h5 32.f3 Qe5 33.Bf2 Qb2 34.Be3 Qe5 35.Bf2 Qb2 36.Be3 Nf4 37.Kh1 Qa1 38.Kg1 Ne2+ 39.Kf2 Bh4+ 40.Kxe2 Qe1+ 41.Kd3 Qxf1+ 42.Kc3 Qa1+ 43.Kd3 Bf6 44.Bc1 Be5 45.Rc2 Bf6 46.Rcc7 h4 47.Ke3 Be5 48.Rc2 Qd4+ 49.Ke2 Qg1 50.Kd3 Qd4+ 51.Ke2 Qg1 52.Kd3 Qf1+ 53.Re2 Bc6 54.Kd2 Bb5 55.Rxe5 Kg8 56.Rc7 Qxg2+ 57.Ke3 Qg1+ 58.Ke4 Qg6+ 59.Kd4 Qd3+ 60.Kc5 Qd8 61.Rb7 Ba6 62.Ra7 Qa5+ 63.Kc6 Qxe5 64.Rxa6 Qc3+ 65.Kb7 Qxc1 66.Rxe6 Qd2 67.Re8+ Kf7 68.Rc8 Qd5+ 69.Kb6 Qxf3 70.Rc7+ Ke8 71.Rc8+ Ke7 72.Rc7+ Kd8 73.Rb7 g5 74.Rb8+ Kd7 75.Rb7+ Kd8 76.Rb8+ Ke7 77.Rg8 Kf7 78.Rc8 g4 79.hxg4 h3 80.Rc7+ Kg6 81.Rc6+ Qxc6+ 82.Kxc6 Kg5 83.a4 h2 84.Kd5 Kxg4 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "101"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "36"]
[Beauty "8250367720529"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 e6 5.Nc3 Nf6 6.c5 b6 7.b4 a5 8.Na4 Ne4 9.Nxb6 Qxb6 10.cxb6 Bxb4+ 11.Bd2 Bxd2+ 12.Ke2 Nc6 13.Nh3 O-O 14.Rc1 Ba6+ 15.Kf3 Nxd4+ 16.Kg4 h5+ 17.Kxh5 Nf6+ 18.Kh4 Nf5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Hanham, Steiner variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "38"]
[Beauty "8249696631832"]

1.d4 d6 2.e4 e5 3.Nf3 Nd7 4.Bc4 c6 5.O-O Be7 6.dxe5 dxe5 7.Qe2 Qc7 8.a4 a5 9.Bxf7+ Kxf7 10.Ng5+ Bxg5 11.Qh5+ g6 12.Qxg5 Ngf6 13.f4 Nxe4 14.Qh4 Kg8 15.Qe7 Qb6+ 16.Kh1 Nf2+ 17.Kg1 Nh3+ 18.Kh1 Qg1+ 19.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "119"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A88"]
[Opening "Dutch"]
[Variation "Leningrad, main variation with c6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251173043283"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nf3 Bg7 5.O-O O-O 6.c4 d6 7.Nc3 c6 8.b4 Kh8 9.Ng5 h6 10.Nf3 Be6 11.Nh4 Kh7 12.Qd3 Nbd7 13.e4 fxe4 14.Nxe4 a5 15.Nxg6 Kxg6 16.Nxd6+ Kh5 17.Nf5 Kg6 18.Nd6+ Kh5 19.Nf5 Kg6 20.Nxh6+ Kh5 21.Re1 Bxh6 22.Bf3+ Ng4 23.Rxe6 Rf6 24.Qf5+ Bg5 25.Qxg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "8"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8248241221714"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.e3 Nbd7 6.Qc2 Bd6 7.g4 b5 8.g5 Nh5 9.cxb5 c5 10.Rg1 O-O 11.b3 cxd4 12.Nxd4 Bb7 13.Bb2 Rc8 14.f4 Re8 15.O-O-O e5 16.Nf5 Bb4 17.Kb1 d4 18.Bc4 dxc3 19.Bxc3 Bxc3 20.Nd6 Bb4 21.Nxf7 Rxc4 22.Qxc4 Qc8 23.Nh6+ Kh8 24.Qg8+ Rxg8 25.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "185"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8247838570562"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Qxd4 Nf6 5.Bg5 Be7 6.Nc3 O-O 7.O-O-O c5 8.Qd2 Nc6 9.Bf4 Be6 10.Bxd6 Bxd6 11.Qxd6 Qa5 12.Bb5 Nb4 13.e5 Nxa2+ 14.Nxa2 Ne4 15.Qe7 Qxa2 16.c3 Bb3 17.Bd3 Rfe8 18.Qh4 Bxd1 19.Rxd1 f5 20.exf6 Qa1+ 21.Bb1 Nxf6 22.Qc4+ Kh8 23.Ng5 Qa6 24.Nf7+ Kg8 25.Nh6+ Kh8 26.Qg8+ Rxg8 27.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8249830864950"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d3 d6 5.Nc3 Nf6 6.a3 fxe4 7.dxe4 Bg4 8.h3 Bh5 9.O-O Be7 10.Bd2 O-O 11.Bc4+ Kh8 12.g4 Bg6 13.Nh4 Bxe4 14.g5 d5 15.Bb3 Bc5 16.gxf6 Qxf6 17.Nxe4 dxe4 18.Ng2 Nd4 19.Ne3 Nf3+ 20.Kh1 Rad8 21.Nd5 Qf5 22.Kg2 Rd6 23.Ne7 Qd7 24.Bd5 Qxe7 25.Be3 Qh4 26.Rh1 Bxe3 27.Qe2 Rg6+ 28.Kf1 Qxh3+ 29.Rxh3 Rg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "93"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "4.e4"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251709884506"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.f4 c6 6.Nf3 d5 7.e5 Ne8 8.Be3 Nc7 9.h4 dxc4 10.h5 Nd5 11.Bd2 Be6 12.Ng5 Na6 13.Nxe6 fxe6 14.Qg4 Nac7 15.hxg6 Nb4 16.Bxc4 Nc2+ 17.Kd1 Nxd4 18.Rxh7 b5 19.Bd3 b4 20.Ne4 Nb3 21.Bc4 Nd4 22.Qh5 Rf5 23.Rh8+ Bxh8 24.Qh7+ Kf8 25.Qxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "137"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "4.e4"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8251709885017"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.Be3 c6 6.e5 Ne8 7.f4 d6 8.Nf3 c5 9.dxc5 Bg4 10.cxd6 Nc6 11.c5 g5 12.g3 exd6 13.cxd6 Nxd6 14.exd6 Re8 15.Kf2 Rxe3 16.Kxe3 Qb6+ 17.Kd3 Bf5+ 18.Ne4 Re8 19.Nxg5 Qf2 20.Be2 Rxe4 21.Qe1 Rd4+ 22.Kc3 Qe3+ 23.Bd3 Qxd3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "168"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A44"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251437527633"]

1.d4 c5 2.d5 e5 3.e4 d6 4.Bd3 Be7 5.Nd2 Bg5 6.a4 Ne7 7.Ne2 O-O 8.Nc4 Bxc1 9.Rxc1 f5 10.O-O f4 11.Nd2 Kh8 12.Nc3 Nd7 13.h3 Ng6 14.Nb5 Rf6 15.Nc4 f3 16.Nbxd6 fxg2 17.Kxg2 Nb6 18.Nxc8 Nf4+ 19.Kh2 Nxc4 20.Bxc4 Rh6 21.Qg4 Nxh3 22.Kg3 Nf4 23.Rh1 Rg6 24.Rxh7+ Kxh7 25.Rh1+ Kg8 26.d6+ Nd5 27.Bxd5+ Re6 28.Bxe6+ Kf8 29.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251173021763"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Be2 Be7 7.Nf1 b6 8.Ne3 Bb7 9.c3 O-O 10.Qc2 f6 11.Bd3 fxe5 12.Bxh7+ Kh8 13.Bg6 e4 14.Ng4 exf3 15.Qd1 fxg2 16.Rg1 Kg8 17.Rxg2 e5 18.Nh6+ gxh6 19.Qh5 Rf4 20.Qxh6 Nf6 21.Bf5+ Ng4 22.Be6+ Rf7 23.Rxg4+ Bg5 24.Bxg5 Qf8 25.Bc1+ Qg7 26.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "92"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C26"]
[Opening "Vienna"]
[Variation "Falkbeer variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8247414944313"]

1.e4 e5 2.Nc3 Nf6 3.d4 exd4 4.Qxd4 Nc6 5.Qd3 Bc5 6.Bf4 O-O 7.O-O-O d6 8.f3 Nh5 9.Be3 Be6 10.f4 Nb4 11.Qe2 Bc4 12.Qxc4 Bxe3+ 13.Kb1 Bc5 14.a3 Nc6 15.Nge2 Nf6 16.e5 Ng4 17.Ng3 Ne3 18.Qe4 Nxd1 19.Bd3 Nxc3+ 20.bxc3 g6 21.Nh5 dxe5 22.fxe5 Be7 23.Rf1 Re8 24.Rxf7 Kxf7 25.Bc4+ Kf8 26.Qf4+ Bf6 27.Qh6+ Ke7 28.Qxh7+ Kf8 29.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "151"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E60"]
[Opening "King's Indian"]
[Variation "Anti-Gruenfeld"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8250904578129"]

1.d4 Nf6 2.c4 g6 3.d5 c6 4.Nc3 Bg7 5.e4 d6 6.Nf3 Nbd7 7.Nd4 Nc5 8.f3 Qb6 9.a3 a5 10.Be2 a4 11.Rb1 e6 12.dxe6 Nxe6 13.Nxe6 fxe6 14.Qxd6 Nh5 15.Nb5 Kf7 16.Nc7 Ra5 17.Bf4 Rd8 18.Qxd8 Nxf4 19.Qe8+ Kf6 20.Qxc8 Nxg2+ 21.Kf1 Ne3+ 22.Ke1 Ng2+ 23.Kd2 Bh6+ 24.f4 Bxf4+ 25.Kc3 Qb3+ 26.Kd4 c5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "169"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8251709877847"]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 c6 5.Bg5 Be7 6.e3 O-O 7.Qc2 h6 8.Bf4 b6 9.g4 Nxg4 10.Rg1 h5 11.Bd3 dxc4 12.Bxc4 Ba6 13.Bb3 c5 14.d5 c4 15.Ba4 exd5 16.Qf5 Nf6 17.Rxg7+ Kxg7 18.O-O-O Bb7 19.Rg1+ Ng4 20.Qxh5 f5 21.Nd4 Bc8 22.f3 b5 23.fxg4 Kf6 24.g5+ Kg7 25.Be5+ Rf6 26.gxf6+ Kf8 27.Qh8+ Kf7 28.Rg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "186"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E88"]
[Opening "King's Indian"]
[Variation "Saemisch, orthodox, 7.d5 c6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8251726937653"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Qd2 a5 9.O-O-O Na6 10.dxc6 bxc6 11.Qxd6 Qe8 12.a3 Be6 13.Bd3 Qc8 14.Qxe5 Nd5 15.Qg5 Nxc3 16.bxc3 Nb4 17.cxb4 axb4 18.axb4 Ra2 19.Ne2 Qa6 20.Bd4 Bxd4 21.Bc2 Qa3+ 22.Kd2 Qxb4+ 23.Nc3 Qxc3+ 24.Ke2 Bxc4+ 25.Rd3 Qxc2+ 26.Qd2 Qxd2+ 27.Kf1 Bxd3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "101"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8250367706704"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.f3 Nbd7 6.g4 h6 7.h4 b5 8.Qd2 Qa5 9.a3 Rb8 10.O-O-O b4 11.Na2 c5 12.dxc5 dxc5 13.Kb1 Bg7 14.Bg2 Ne5 15.axb4 cxb4 16.b3 Be6 17.h5 Nc4 18.bxc4 Bxc4 19.Nc1 Nd5 20.Nb3 Nc3+ 21.Qxc3 bxc3 22.f4 Bxb3 23.cxb3 c2+ 24.Kc1 Qa1+ 25.Kxc2 Qc3+ 26.Kb1 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "106"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C45"]
[Opening "Scotch game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8251705963580"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nxc6 bxc6 6.Nc3 d6 7.Bd3 Ne7 8.f4 f5 9.Qh5+ g6 10.Qh6 Bd4 11.e5 Rb8 12.Qg7 Rg8 13.Qxh7 Be6 14.Nd1 dxe5 15.fxe5 Bxe5 16.Qh6 Qd6 17.O-O Rh8 18.Qe3 Bd4 19.h3 Rxh3 20.gxh3 Qg3+ 21.Kh1 Bd5+ 22.Be4 Bxe4+ 23.Rf3 Bxe3 24.Nxe3 Bxf3+ 25.Ng2 Qxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "170"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A84"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8248622895667"]

1.d4 f5 2.c4 Nf6 3.Nf3 g6 4.e3 Bg7 5.b4 O-O 6.Be2 d6 7.Bb2 e6 8.Nc3 Qe7 9.Rc1 e5 10.dxe5 dxe5 11.Qb3 a5 12.Ba3 axb4 13.Bxb4 c5 14.Nd5 Nxd5 15.cxd5 cxb4 16.d6+ Qe6 17.Bc4 Re8 18.Ng5 Qxc4 19.Rxc4 Kh8 20.Rxb4 e4 21.Nf7+ Kg8 22.Ng5+ Kh8 23.O-O Nc6 24.Nf7+ Kg8 25.Ng5+ Kh8 26.Nf7+ Kg8 27.Nh6+ Kh8 28.Qg8+ Rxg8 29.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "87"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8248220252704"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Bd7 5.Re1 Nf6 6.h3 a6 7.Bf1 e5 8.c3 Qc7 9.d4 exd4 10.cxd4 Nxd4 11.Bf4 O-O-O 12.Nxd4 cxd4 13.Qxd4 Kb8 14.Rc1 Bc6 15.Bg5 Be7 16.Be3 d5 17.Nc3 dxe4 18.Qa7+ Kc8 19.Na4 Nd5 20.Nb6+ Nxb6 21.Bxb6 Qd6 22.Be2 Rdf8 23.Rd1 Qe5 24.Rac1 Bc5 25.Rxc5 Qc7 26.Qa8+ Qb8 27.Rxc6+ bxc6 28.Bxa6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C22"]
[Opening "Centre game"]
[Variation "Paulsen attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251038797377"]

1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3 d6 5.Bd2 Nf6 6.Nc3 g6 7.O-O-O Bg7 8.h4 Qe7 9.f3 Be6 10.a3 O-O 11.g4 a6 12.Nh3 h5 13.Nf4 hxg4 14.h5 gxh5 15.Nxh5 Nxh5 16.Rxh5 gxf3 17.Qxf3 Ne5 18.Qg3 Qd7 19.Be2 f5 20.Rdh1 Bc4 21.Rh8+ Kf7 22.R8h7 Kg8 23.Bh6 Rf7 24.Rh8+ Kxh8 25.Bxg7+ Kg8 26.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "173"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E76"]
[Opening "King's Indian"]
[Variation "Four pawns attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8249428195382"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 Nc6 7.e5 dxe5 8.fxe5 Nh5 9.Be2 f6 10.exf6 exf6 11.d5 Ne5 12.O-O Kh8 13.Be3 Ng4 14.Bd4 Bh6 15.Ng5 Nxh2 16.Nxh7 Kxh7 17.Kxh2 c5 18.Bf2 Bf4+ 19.g3 Qd7 20.gxf4 Qh3+ 21.Kg1 Nxf4 22.Bf3 Bg4 23.Be1 Rae8 24.Bh4 Qxh4 25.d6 Qg3+ 26.Kh1 Kg7 27.Rf2 Rh8+ 28.Rh2 Rxh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "63"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "44"]
[Beauty "8250904579136"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.d5 Be7 5.e4 O-O 6.Nf3 Nbd7 7.Bd3 Nh5 8.Bc2 g6 9.Bh6 Re8 10.O-O Nb6 11.c5 dxc5 12.Nxe5 Bd6 13.f4 Rxe5 14.fxe5 Bxe5 15.Qe2 Qh4 16.h3 Nc4 17.Qxc4 Bd4+ 18.Kh2 Bxh3 19.Rf3 Bc8+ 20.Rh3 Bxh3 21.Qxd4 Qg3+ 22.Kg1 Qxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "186"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer, Alekhine gambit, Kan variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8251709877830"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 dxe4 5.a3 Bxc3+ 6.Nxc3 Nc6 7.Be3 Nge7 8.Qd2 O-O 9.Nxe4 b6 10.O-O-O h6 11.Be2 Na5 12.b4 Bb7 13.Ng3 Nac6 14.c4 a5 15.b5 Na7 16.f3 c6 17.a4 cxb5 18.axb5 Nac8 19.c5 Nd5 20.c6 Bxc6 21.bxc6 b5 22.Bxb5 Na7 23.Ba4 Qd6 24.Kb1 Qa3 25.c7 Rab8+ 26.cxb8=N Rxb8+ 27.Bb5 Rxb5+ 28.Kc2 Qb3+ 29.Kc1 Qb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "143"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8251709888560"]

1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.Nc3 b5 5.dxe6 fxe6 6.Nxb5 Qa5+ 7.Nc3 Nc6 8.Bd2 Qc7 9.e4 Bb7 10.Nb5 Qb8 11.Bd3 Be7 12.O-O O-O 13.c3 c4 14.Bc2 Ng4 15.Qe2 Rxf3 16.e5 Ncxe5 17.Nd4 Nd3 18.g3 Nge5 19.Be3 g6 20.Bh6 Bc5 21.b3 Nb4 22.cxb4 Bxd4 23.bxc4 Ng4 24.Be4 Rxg3+ 25.hxg3 Qxg3+ 26.Kh1 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "156"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-Caro-Kann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8250904563802"]

1.e4 c6 2.c4 e5 3.d4 Nf6 4.Nc3 Qa5 5.f3 Bb4 6.Ne2 exd4 7.Qxd4 d6 8.Bf4 O-O 9.g4 Be6 10.Nc1 h5 11.Nb3 Qd8 12.a3 Bxc3+ 13.Qxc3 hxg4 14.O-O-O d5 15.Nc5 gxf3 16.Rg1 f2 17.Rxg7+ Kxg7 18.Qg3+ Bg4 19.Be5 Qc8 20.Be2 Kg6 21.Bxf6 Kxf6 22.Bxg4 Qd8 23.Bh3 b6 24.Nb7 Qe8 25.Qxf2+ Kg5 26.Rg1+ Kh5 27.Qf5+ Kh6 28.Qf6+ Kh7 29.Qh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "2"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8247817599514"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.Bc4 Nf6 5.d3 c6 6.Bd2 Bf5 7.Nd5 Qd8 8.Nxf6+ gxf6 9.Ne2 Bg6 10.O-O Nd7 11.a3 Qc7 12.Ng3 h5 13.Qf3 Ne5 14.Qe3 Bh6 15.Qe2 Bxd2 16.Qxd2 h4 17.Ne2 h3 18.Bb3 hxg2 19.Kxg2 Rxh2+ 20.Kg3 Qd7 21.Ng1 Rh3+ 22.Nxh3 Qg4+ 23.Kh2 Nf3+ 24.Kh1 Qxh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "78"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E80"]
[Opening "King's Indian"]
[Variation "Saemisch variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8250904563287"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.f3 e5 6.Nge2 Nfd7 7.Be3 Bh6 8.Qd2 Bxe3 9.Qxe3 Nb6 10.b3 Qh4+ 11.g3 Qe7 12.Bg2 O-O 13.Qh6 a5 14.O-O-O a4 15.Kb1 axb3 16.axb3 d5 17.cxd5 Qb4 18.Kc2 Ra3 19.dxe5 Qxb3+ 20.Kd3 Nc4 21.Rb1 Qa2 22.f4 Na6 23.Ra1 Qd2+ 24.Kxc4 b5+ 25.Kxb5 Qd3+ 26.Kc6 Qc4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251709888044"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.Bxc6 bxc6 5.O-O d5 6.d3 Ba6 7.Nbd2 c4 8.exd5 cxd5 9.dxc4 dxc4 10.Qe2 Qc8 11.c3 Ne7 12.Rd1 Ng6 13.Ne4 Be7 14.Bg5 f6 15.Be3 Qc6 16.Nc5 Bb5 17.a4 Ba6 18.b4 Bxc5 19.Bxc5 Bb7 20.Rd6 Qc8 21.Rxe6+ Kf7 22.Rd6 Qg4 23.Ng5+ Qxg5 24.Qxc4+ Ke8 25.Re6+ Kf7 26.Re5+ Bd5 27.Qxd5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Variation "Saemisch attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8250925545532"]

1.e4 Nf6 2.e5 Nd5 3.Nc3 Nxc3 4.bxc3 d6 5.f4 Nc6 6.d4 Bf5 7.Rb1 dxe5 8.fxe5 Qd5 9.Nf3 O-O-O 10.Bd3 Bxd3 11.cxd3 Qxa2 12.Bd2 f6 13.Ra1 Qe6 14.Qe2 g6 15.Bf4 Bg7 16.O-O Rhf8 17.c4 Nxd4 18.Nxd4 Rxd4 19.Be3 Qxe5 20.Rxa7 c6 21.Rb1 Bh6 22.Kf1 Bxe3 23.Ra8+ Kc7 24.Rxf8 Rf4+ 25.Ke1 Qc3+ 26.Kd1 Rf1+ 27.Qxf1 Qd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "124"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B80"]
[Opening "Sicilian"]
[Variation "Scheveningen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251709879866"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 Be7 7.f3 O-O 8.Qd2 e5 9.Nb3 Nc6 10.O-O-O Be6 11.g4 Nd7 12.h4 Bxh4 13.Qh2 Bxb3 14.cxb3 g5 15.Kb1 Nd4 16.Qg2 Rc8 17.Qh3 a6 18.Bc4 b5 19.Bd5 Nc5 20.f4 gxf4 21.Bf2 b4 22.Bxh4 bxc3 23.bxc3 Qd7 24.Bf6 h5 25.Qxh5 Qd8 26.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "40"]
[Beauty "8251307240481"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 Nf6 4.Bxc6 dxc6 5.d3 Bg4 6.h3 Bh5 7.Nbd2 e6 8.Nc4 Qc7 9.O-O b5 10.e5 bxc4 11.exf6 O-O-O 12.Bg5 Rd5 13.Bh4 gxf6 14.Bxf6 Rg8 15.g4 Bxg4 16.hxg4 Rxg4+ 17.Kh1 Qf4 18.Nh2 Rh5 19.Bh4 Qxh2+ 20.Kxh2 Rhxh4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251709863002"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g5 4.Nxg5 Nf6 5.d3 Nd4 6.Bc4 d5 7.exd5 b5 8.Bb3 Rg8 9.O-O Bg4 10.f3 Bf5 11.Nc3 a5 12.Nge4 a4 13.Nxf6+ exf6 14.Re1+ Kd7 15.Nxb5 axb3 16.Nxd4 cxd4 17.cxb3 Bd6 18.Bh6 Rg6 19.Qd2 Qb8 20.Rac1 Ra6 21.h4 Bg3 22.Re2 Qd6 23.h5 Rg8 24.a3 Qxd5 25.Bf4 Re6 26.Rxe6 Bxe6 27.Rc7+ Kd8 28.Qb4 Bxf4 29.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Marshall variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249692686412"]

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nb6 5.Nf3 Bg4 6.c5 N6d7 7.Bc4 e6 8.Be3 Nc6 9.O-O Bxf3 10.Qxf3 Qh4 11.Rd1 Nxc5 12.Bb5 Nd7 13.g3 Qh3 14.Bxc6 bxc6 15.Qxc6 Rb8 16.b3 Bd6 17.Rd3 h5 18.d5 Be5 19.Nc3 Qf5 20.Rad1 Rd8 21.Nb5 Qe4 22.Bg5 Rf8 23.h4 g6 24.Qxc7 Nf6 25.d6 Bxd6 26.Rxd6 Qh1+ 27.Kxh1 Rb8 28.Rd8+ Rxd8 29.Rxd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "166"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A81"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8249290033742"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.c3 Bg7 5.Qb3 Nc6 6.Nh3 e6 7.Nd2 d6 8.e4 fxe4 9.Nxe4 e5 10.Nhg5 d5 11.Nc5 exd4 12.O-O Qe7 13.cxd4 h6 14.Nf3 Kf8 15.Bd2 Ne4 16.Rae1 Nxc5 17.dxc5 Qf7 18.Nh4 g5 19.Bxd5 Nd4 20.Qc4 Qf6 21.Qxd4 gxh4 22.Qe3 Bh3 23.c6 bxc6 24.Bb4+ Qd6 25.Bxd6+ cxd6 26.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "7"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251709882928"]

1.e4 c5 2.Nf3 e6 3.d3 d5 4.Qe2 dxe4 5.dxe4 Nf6 6.e5 Nd5 7.c3 b6 8.Na3 Be7 9.h4 O-O 10.Ng5 h6 11.Qe4 hxg5 12.hxg5 f5 13.gxf6 Bxf6 14.Bd3 Bxe5 15.Nc4 Bf6 16.Qg6 Bxc3+ 17.bxc3 Nf6 18.Bg5 Qe8 19.Ne5 Bb7 20.Bb5 Qxb5 21.Bh6 Ne8 22.Qxe6+ Rf7 23.Qxf7+ Kh8 24.Bf4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "Chigorin variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8249046516254"]

1.d4 d5 2.Nc3 Nf6 3.Bf4 e6 4.Nb5 Na6 5.e3 c6 6.Nc3 b6 7.Nf3 Nc7 8.Ne5 Bb7 9.Bd3 Bb4 10.O-O O-O 11.Na4 Ne4 12.f3 Nd2 13.Rf2 f6 14.c3 fxe5 15.Bxe5 Nxf3+ 16.Rxf3 Bd6 17.Rh3 h6 18.Qh5 Bxe5 19.Qg6 Bf6 20.Nxb6 axb6 21.Rxh6 Qe8 22.Rh8+ Kxh8 23.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8248350509650"]

1.e4 Nc6 2.Nf3 d6 3.d4 Nf6 4.d5 Nb8 5.Bd3 Bg4 6.Be3 c6 7.c4 Nbd7 8.Nbd2 Ne5 9.Bc2 e6 10.dxc6 bxc6 11.Qe2 Be7 12.O-O-O O-O 13.h3 Nxf3 14.hxg4 Ne5 15.f3 Ng6 16.g5 Nd7 17.f4 Re8 18.Qh5 Ndf8 19.Nf3 Qa5 20.Kb1 Reb8 21.c5 dxc5 22.f5 Rxb2+ 23.Kxb2 c4 24.Bd2 c3+ 25.Bxc3 Ba3+ 26.Kb1 Qxc3 27.Qxh7+ Nxh7 28.Rd8+ Rxd8 29.Nh2 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "48"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8251709880881"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.Qd2 Nd7 6.h4 h5 7.Nh3 b5 8.Ng5 e6 9.O-O-O b4 10.Na4 a5 11.e5 Bb7 12.Bc4 Bxg2 13.Rhg1 Bc6 14.Bxe6 Nh6 15.Nxf7 Nxf7 16.Rxg6 Nf8 17.Qd3 Bxa4 18.Bc4 Nxg6 19.Qxg6 O-O 20.Rg1 Qg5 21.Qxg5 Bxc2 22.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "78"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B10"]
[Opening "Caro-Kann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8248241181274"]

1.e4 c6 2.Nf3 Na6 3.d3 Nc7 4.Bf4 g6 5.Nc3 Bg7 6.Qd2 d6 7.Be2 e5 8.Be3 h5 9.d4 exd4 10.Bxd4 Nf6 11.O-O-O O-O 12.Be5 Ncd5 13.exd5 dxe5 14.dxc6 Qa5 15.Qd6 Re8 16.Nd5 Ne4 17.Qc7 Qxa2 18.c3 Be6 19.cxb7 Rab8 20.Bc4 Bh6+ 21.Kc2 Qa4+ 22.Bb3 Qa6 23.Ne7+ Kf8 24.Bxe6 Rxb7 25.Qc6 Qe2+ 26.Nd2 Reb8 27.Bxf7 Rxb2+ 28.Kc1 Bxd2+ 29.Rxd2 Qxd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "95"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "44"]
[Beauty "8248354465299"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.Be3 a6 5.Qd2 Nd7 6.a4 b6 7.Bc4 e6 8.h4 h6 9.h5 g5 10.O-O-O b5 11.axb5 axb5 12.Bxb5 Ne7 13.Kb1 c6 14.Bc4 O-O 15.f4 Nb6 16.Be2 g4 17.Bxg4 Nc4 18.Qf2 Qb6 19.b3 Qb4 20.Nge2 Qa3 21.Na4 Rxa4 22.Bf5 Qa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "48"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8248622882868"]

1.e4 e6 2.d4 c5 3.Nf3 cxd4 4.Nxd4 Qb6 5.Nb3 Qc7 6.Bd3 Nf6 7.f4 d6 8.Be3 Be7 9.Nc3 Bd7 10.Qe2 a6 11.O-O-O O-O 12.g4 h6 13.h4 e5 14.f5 d5 15.exd5 Re8 16.g5 hxg5 17.hxg5 e4 18.Bc4 b5 19.Nc5 Bxc5 20.gxf6 Bxe3+ 21.Qxe3 bxc4 22.Rdg1 g6 23.Rh8+ Kxh8 24.Qh6+ Kg8 25.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "125"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8251172995152"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 c6 6.Nc3 Be7 7.e4 d5 8.cxd5 Bxf1 9.Rxf1 b5 10.Qb3 exd5 11.e5 Nfd7 12.Be3 Nb6 13.O-O-O a5 14.a4 O-O 15.axb5 a4 16.Qc2 a3 17.bxa3 Nc4 18.a4 Ba3+ 19.Kb1 Bb4 20.Bc1 Qa5 21.Ng5 g6 22.Nce4 Be7 23.Qb3 cxb5 24.axb5 Nc6 25.Be3 Nb4 26.Qc3 Qa2+ 27.Kc1 Qa1+ 28.Qxa1 Rxa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "101"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "44"]
[Beauty "8250636145706"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 Bg7 5.f3 a6 6.Qd2 Nbd7 7.O-O-O e5 8.dxe5 Nxe5 9.Bd4 Nc6 10.Bf2 b5 11.a4 O-O 12.axb5 axb5 13.Bxb5 Na7 14.Ba4 Be6 15.Nge2 Qb8 16.Nf4 Bc4 17.b3 Qb4 18.bxc4 Nc6 19.c5 Ng4 20.Be1 Qa3+ 21.Kb1 Rfb8+ 22.Nb5 Qa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "175"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "accelerated Averbakh system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8250522874454"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5 O-O 6.Qd2 Na6 7.Nf3 c6 8.Be2 Bg4 9.O-O-O e5 10.dxe5 dxe5 11.h3 Bxf3 12.Bxf3 Qa5 13.Qd6 Rfe8 14.Bxf6 Re6 15.Bd8 b6 16.Qd2 Nc5 17.Bg5 b5 18.cxb5 cxb5 19.Kb1 b4 20.Nd5 h6 21.Bxh6 Ra6 22.a3 bxa3 23.b4 a2+ 24.Kc2 Qa4+ 25.Kb2 a1=Q+ 26.Rxa1 Qb3+ 27.Kc1 Rxa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "133"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8249986011209"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.Be3 a6 5.a4 Nf6 6.f3 Nc6 7.Qd2 e5 8.d5 Ne7 9.Bc4 O-O 10.O-O-O b5 11.axb5 axb5 12.Bxb5 Bd7 13.Kb1 c6 14.dxc6 Qa5 15.Kc1 Qa1+ 16.Nb1 Bxc6 17.Bxc6 Nxc6 18.Qxd6 Rfc8 19.Rd2 Ne8 20.Qd7 Rc7 21.Qg4 Nd4 22.Bxd4 exd4 23.Qg5 d3 24.e5 Rac8 25.c3 Rxc3+ 26.bxc3 Rxc3+ 27.Rc2 Rxc2+ 28.Kd1 Qxb1+ 29.Qc1 Qxc1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "4"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E88"]
[Opening "King's Indian"]
[Variation "Saemisch, orthodox, 7.d5 c6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8247414910035"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.Be3 d6 6.f3 e5 7.d5 c6 8.Qd2 a6 9.O-O-O cxd5 10.cxd5 b5 11.Kb1 Nbd7 12.Rc1 Rb8 13.Ba7 Rb7 14.Bf2 Rb8 15.Be2 Qa5 16.a3 b4 17.Na2 Bh6 18.Qxh6 bxa3 19.Rc2 Rxb2+ 20.Rxb2 axb2 21.Kxb2 Nc5 22.Bh4 Bd7 23.Bxf6 Rb8+ 24.Kc1 Qe1+ 25.Bd1 Nd3+ 26.Kc2 Rb2+ 27.Kxd3 Bb5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "63"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A53"]
[Opening "Old Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "39"]
[Beauty "8248488685577"]

1.d4 Nf6 2.c4 d6 3.Nf3 c6 4.Nc3 Bg4 5.e4 e6 6.h3 Bh5 7.Be2 Be7 8.d5 cxd5 9.cxd5 O-O 10.dxe6 fxe6 11.Ng5 Bxe2 12.Nxe2 Qd7 13.Nf4 e5 14.Qb3+ Kh8 15.Nfe6 Rc8 16.Nf7+ Kg8 17.Neg5 h6 18.Nxh6+ Kh8 19.Qg8+ Rxg8 20.Nhf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "178"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, 6...Ne7"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8250099250778"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.h4 Qc7 8.Rh3 Nd7 9.Rg3 Nf5 10.Rh3 O-O 11.g4 Ne7 12.g5 b6 13.h5 Bb7 14.Nf3 Rae8 15.Bd3 c4 16.Bxh7+ Kxh7 17.g6+ Kg8 18.Ng5 Nxe5 19.Bf4 f6 20.Kd2 fxg5 21.Bxe5 Qd8 22.Qh1 Rxf2+ 23.Ke1 Ref8 24.Rd1 g4 25.Rh4 Nxg6 26.hxg6 Rf1+ 27.Ke2 R8f2+ 28.Ke3 Qg5+ 29.Bf4 Qxf4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "34"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251307208277"]

1.d4 d5 2.c4 e6 3.Nf3 g6 4.Bg5 Nf6 5.Nc3 Bg7 6.e3 O-O 7.Qb3 c6 8.Be2 Nbd7 9.O-O Re8 10.Ne5 h6 11.Bh4 a6 12.f4 b5 13.c5 Bb7 14.g4 a5 15.Qc2 b4 16.Nd1 a4 17.Nf2 Qc7 18.g5 hxg5 19.fxg5 Nh7 20.Nxf7 Kxf7 21.Ng4+ Kg8 22.Qxg6 Ndf8 23.Qh5 e5 24.g6 exd4 25.Rf7 Qa5 26.gxh7+ Nxh7 27.Rxb7 d3 28.Qf7+ Kh8 29.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "117"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8247951774810"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 Bg7 5.Qd2 O-O 6.O-O-O c6 7.Kb1 b5 8.f3 Nbd7 9.h4 Bb7 10.h5 Nxh5 11.g4 Ng3 12.Rh3 Nxf1 13.Rxf1 b4 14.Nd1 c5 15.Qh2 Ba6 16.Re1 cxd4 17.Bxd4 Bxd4 18.Rxh7 Qa5 19.f4 b3 20.Nf3 bxa2+ 21.Ka1 Bg7 22.f5 Ne5 23.Rh1 Bh8 24.Rxh8+ Kg7 25.Qh7+ Kf6 26.g5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8251709868099"]

1.e4 g6 2.d4 Bg7 3.c4 c5 4.d5 d6 5.Nc3 Nf6 6.f3 e6 7.Be3 Na6 8.Qd2 Nc7 9.O-O-O exd5 10.cxd5 O-O 11.Kb1 b5 12.Nxb5 Nfxd5 13.exd5 Rb8 14.a4 Bf5+ 15.Bd3 Nxb5 16.axb5 Rxb5 17.b4 Rxb4+ 18.Kc1 Qa5 19.Qc2 Re8 20.Bg5 Qa3+ 21.Kd2 Bxd3 22.Qc1 Qa2+ 23.Kxd3 Qb3+ 24.Qc3 Qxc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "27"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8251730825306"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nbd7 7.Qd2 e5 8.d5 Nh5 9.g3 f5 10.exf5 gxf5 11.Bg5 Qe8 12.Nb5 e4 13.Nxc7 Qe5 14.Nxa8 Nc5 15.O-O-O Na4 16.Nc7 Nxb2 17.Re1 Bd7 18.fxe4 fxe4 19.Kb1 Na4 20.Nh3 Nxg3 21.Bf6 Bxf6 22.Rg1 Qa1+ 23.Kc2 Qb2+ 24.Kd1 Qb1+ 25.Qc1 Bg4+ 26.Re2 Nb2+ 27.Kd2 Nxf1+ 28.Ke1 Bc3+ 29.Rd2 Bxd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "162"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8251709855322"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.f4 b5 6.Bd3 Bb7 7.Nf3 Nd7 8.Qe2 Rc8 9.O-O-O c5 10.Qf2 c4 11.Be2 b4 12.Nd5 Bxd5 13.exd5 Qa5 14.b3 cxb3 15.Bd3 Qa3+ 16.Kb1 Qxa2+ 17.Kc1 Ngf6 18.Rde1 Nxd5 19.Ng5 bxc2 20.Nxf7 O-O 21.Nxd6 Rc3 22.Bc4 Rxc4 23.Nxc4 Rc8 24.Ne5 N7b6 25.f5 b3 26.Nd3 Nc4 27.Qf4 Qa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "58"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "44"]
[Beauty "8249021616671"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Be7 6.O-O h5 7.b3 Nh6 8.c4 Bg4 9.Nc3 Nf5 10.cxd5 cxd5 11.h3 Nc6 12.hxg4 hxg4 13.Nh2 Bb4 14.Qd2 Qh4 15.Qf4 Bxc3 16.Be3 g5 17.Rac1 gxf4 18.Bxf4 g3 19.Bxg3 Nxg3 20.Bh5 Ne2+ 21.Kh1 Qxh2+ 22.Kxh2 Rxh5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "135"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8247301660753"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 a6 5.f3 b5 6.Qd2 Nbd7 7.O-O-O Bb7 8.h4 Nb6 9.Nh3 Bg7 10.Bh6 O-O 11.Bxg7 Kxg7 12.g4 e6 13.h5 b4 14.Ne2 a5 15.Ng3 Qe7 16.Bd3 Ba6 17.e5 Nfd7 18.Ng5 Bxd3 19.Nxh7 Kxh7 20.hxg6+ Kg8 21.g7 Bh7 22.Qh6 Nf6 23.exf6 Bg6 24.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8248643827802"]

1.e4 Nc6 2.Nc3 d6 3.d4 Nf6 4.Nf3 Bg4 5.Be3 e6 6.Be2 d5 7.h3 Bh5 8.exd5 Nxd5 9.Nxd5 Qxd5 10.c3 O-O-O 11.O-O Bg6 12.Re1 Be7 13.a3 a6 14.b4 Qf5 15.b5 axb5 16.Ra2 e5 17.g4 Qe6 18.Rb2 h5 19.Rxb5 hxg4 20.Nxe5 gxh3 21.Bf3 Rh4 22.Qa4 Be4 23.Bxe4 h2+ 24.Kh1 Kb8 25.Rxb7+ Kxb7 26.Rb1+ Qb3 27.Bxc6+ Kc8 28.Qa8+ Qb8 29.Rxb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "6"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8248488652867"]

1.e4 c5 2.Nf3 e6 3.d3 b6 4.g3 Bb7 5.Bg2 d5 6.e5 d4 7.O-O Qd7 8.a4 Ne7 9.Na3 Nbc6 10.Nc4 Nd5 11.Qe2 Be7 12.Qe4 O-O 13.Qg4 f5 14.Qh3 Ncb4 15.Na3 Rae8 16.Ng5 h6 17.f4 hxg5 18.fxg5 Ne3 19.g6 Bh4 20.Qxh4 Rf7 21.Bxe3 dxe3 22.Bxb7 Qxb7 23.Rae1 Rd7 24.Qh7+ Kf8 25.Rxe3 Red8 26.Qh8+ Ke7 27.Qxg7+ Ke8 28.Qg8+ Ke7 29.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "63"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8248220224056"]

1.d4 Nf6 2.Bg5 g6 3.Bxf6 exf6 4.c4 Bg7 5.Nc3 O-O 6.g3 f5 7.Bg2 Re8 8.e3 c5 9.d5 Bxc3+ 10.bxc3 Qf6 11.Ne2 d6 12.O-O Nd7 13.Qa4 g5 14.Rab1 h5 15.Rfd1 Qe7 16.h4 gxh4 17.gxh4 f4 18.Nxf4 Ne5 19.Be4 Ng4 20.Bc2 Kh8 21.Nxh5 Nxf2 22.Nf6 Bd7 23.Nxd7 Nxd1 24.Rxd1 Qxe3+ 25.Kf1 Qf4+ 26.Kg2 Re2+ 27.Kg1 Rg8+ 28.Bg6 Rxg6+ 29.Kh1 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D07"]
[Opening "QGD"]
[Variation "Chigorin defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8250233469010"]

1.d4 d5 2.c4 Nc6 3.Nc3 dxc4 4.d5 Na5 5.e4 c6 6.Nf3 Nf6 7.Bf4 cxd5 8.exd5 Qb6 9.Qd2 Bf5 10.Rd1 h6 11.h3 O-O-O 12.g4 Bg6 13.Bg2 e6 14.d6 Bh7 15.O-O Bd3 16.Na4 Qb5 17.Ne5 Bxf1 18.Nc3 Qe8 19.d7+ Nxd7 20.Nb5 Nc6 21.Nxc6 bxc6 22.Qa5 Bd6 23.Qa6+ Kb8 24.Bxd6+ Ka8 25.Qxa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "175"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A09"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251705929306"]

1.Nf3 d5 2.c4 c6 3.g3 Nf6 4.Bg2 dxc4 5.O-O g6 6.Qc2 Qd5 7.Na3 Be6 8.Nh4 Qd4 9.Nf3 Qe4 10.d3 cxd3 11.exd3 Qf5 12.Nd4 Qg4 13.Bf4 Bd5 14.Ndb5 cxb5 15.Nxb5 Na6 16.Rfe1 Bxg2 17.Nd6+ Kd7 18.Nxf7 Qh3 19.Qa4+ Bc6 20.Qd4+ Bd5 21.Qa4+ b5 22.Qxb5+ Bc6 23.Ne5+ Kd8 24.Qxc6 Nd7 25.Qxa8+ Nab8 26.Rac1 g5 27.Nf7+ Ke8 28.Nd6+ Kd8 29.Rc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "82"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8250770348093"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 a6 5.h3 Bg7 6.f4 b5 7.e5 Nfd7 8.Nf3 Nb6 9.a4 Nxa4 10.Nxa4 bxa4 11.Ng5 O-O 12.h4 f6 13.Nxh7 Kxh7 14.h5 g5 15.h6 Bxh6 16.Qh5 Bf5 17.g4 Be4 18.Qxh6+ Kg8 19.Bg2 c6 20.Bxe4 Kf7 21.Qg6+ Ke6 22.Qf5+ Kf7 23.e6+ Ke8 24.Qg6+ Rf7 25.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "18"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "41"]
[Beauty "8250770337872"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.Qd2 b5 6.h4 h5 7.O-O-O Bb7 8.Nh3 Nf6 9.f3 O-O 10.Bh6 Nbd7 11.g4 Bxh6 12.Qxh6 hxg4 13.h5 b4 14.Bc4 bxc3 15.hxg6 cxb2+ 16.Kxb2 Bxe4 17.fxe4 d5 18.Ng5 Rb8+ 19.Bb3 Rxb3+ 20.cxb3 Qb8 21.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Byrne variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8249965033554"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.Qd2 h6 6.Bf4 c6 7.h3 b5 8.a3 Nfd7 9.O-O-O b4 10.axb4 a5 11.b5 a4 12.Nf3 a3 13.bxa3 Rxa3 14.e5 Nb6 15.exd6 Be6 16.Ne4 O-O 17.Kb1 Bd5 18.dxe7 Qxe7 19.Bd6 Qa7 20.Bxf8 Ra1+ 21.Kb2 Ra2+ 22.Kc1 Bxe4 23.Bd6 Qa4 24.Bd3 Ra1+ 25.Kb2 Qa2+ 26.Kc3 Nd5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "147"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A43"]
[Opening "Old Benoni"]
[Variation "Mujannah formation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8249696599633"]

1.d4 c5 2.d5 f5 3.Nc3 Nf6 4.Bg5 Qb6 5.Qd2 h6 6.Bxf6 Qxf6 7.O-O-O d6 8.e4 g6 9.Bb5+ Kd8 10.Re1 a6 11.Bd3 Bg7 12.Nf3 Nd7 13.exf5 gxf5 14.Re6 Qf7 15.Rhe1 Re8 16.Qf4 Nb6 17.Bxf5 Bxc3 18.bxc3 Bxe6 19.dxe6 Qg7 20.g3 Rf8 21.Rd1 Qxc3 22.Rxd6+ exd6 23.Qxd6+ Kc8 24.e7+ Rxf5 25.e8=Q# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "73"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B16"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8250388649562"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Nf3 Bg4 7.Be2 e6 8.O-O Rg8 9.Re1 Bh3 10.g3 Nd7 11.Qd3 f5 12.Bf4 Qe7 13.c4 O-O-O 14.Qc2 Rg6 15.Qa4 a6 16.Qa5 Nf6 17.Ng5 Rxg5 18.b4 Rg6 19.Rad1 Ne4 20.b5 Bg7 21.bxa6 Bxd4 22.Rxd4 b6 23.Qxb6 Rxd4 24.Rb1 Rxg3+ 25.hxg3 e5 26.Qb8+ Kd7 27.Rb7+ Ke6 28.Qxe5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "62"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8251709869114"]

1.Nf3 c5 2.c4 Nc6 3.Nc3 Nd4 4.e3 Nxf3+ 5.Qxf3 g6 6.b3 Bg7 7.Bb2 d6 8.g4 Nh6 9.h3 f5 10.Bg2 O-O 11.g5 Nf7 12.Qg3 Ne5 13.O-O-O Nd3+ 14.Kb1 a5 15.h4 a4 16.Nxa4 f4 17.exf4 Nxb2 18.Nxb2 Bf5+ 19.Nd3 Qa5 20.a4 Rfb8 21.h5 Kf8 22.hxg6 Qb4 23.Ka2 Rxa4+ 24.bxa4 Qxa4+ 25.Kb1 Qa1+ 26.Kc2 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "105"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251705963541"]

1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.a4 Qc7 5.Nf3 Bg4 6.h3 Bxf3 7.Qxf3 e5 8.dxe5 dxe5 9.Bc4 Nbd7 10.O-O Rd8 11.a5 Bb4 12.a6 b5 13.Bd3 Bxc3 14.bxc3 Nc5 15.Ba3 Ne6 16.Rfb1 Ng5 17.Qe3 h6 18.c4 bxc4 19.Bxc4 Nfxe4 20.Rb7 Qa5 21.Qxe4 Rc8 22.Qf5 Nxh3+ 23.Kh2 Qc7 24.Rxc7 Rxc7 25.Bxf7+ Kd8 26.Rd1+ Rd7 27.Qxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8249696599121"]

1.e4 e6 2.d3 d5 3.Qe2 Ne7 4.Nf3 c5 5.g3 dxe4 6.dxe4 b6 7.c3 Nec6 8.Na3 Be7 9.Be3 Ba6 10.Nb5 O-O 11.a4 Nd7 12.O-O-O Qc8 13.Bg2 Rd8 14.Kb1 Na5 15.e5 Bb7 16.Nd6 Bxd6 17.exd6 Be4+ 18.Ka2 Qc6 19.b3 c4 20.b4 Nc5 21.Bxc5 Qxa4+ 22.Kb2 Qb3+ 23.Kc1 Qxc3+ 24.Qc2 Qxc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C60"]
[Opening "Ruy Lopez"]
[Variation "fianchetto (Smyslov/Barnes) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "42"]
[Beauty "8246781861403"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.c3 a6 5.Ba4 Bg7 6.d4 exd4 7.cxd4 Nge7 8.d5 b5 9.Bb3 Na5 10.Bc2 d6 11.Nc3 c5 12.dxc6 Naxc6 13.O-O Bg4 14.Nd5 Nd4 15.Bg5 Qc8 16.Bf6 Nxd5 17.Bxg7 Bxf3 18.Qxd4 Qg4 19.g3 Qh3 20.Qe5+ dxe5 21.Rfc1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251730875482"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 Nf6 7.f4 d6 8.Qf3 Be7 9.Ndb5 Qb8 10.O-O-O a6 11.Nd4 Qc7 12.Nxc6 bxc6 13.Qg3 O-O 14.Be2 Re8 15.a3 Qb7 16.e5 Nd5 17.exd6 Bxd6 18.Ne4 Rb8 19.b4 Bxb4 20.axb4 Qxb4 21.Bd4 Qb1+ 22.Kd2 Qb4+ 23.c3 Qf8 24.Bc5 Re7 25.Kc1 e5 26.fxe5 Bf5 27.Bf3 Qd8 28.c4 Qa5 29.Bxe7 Nc3 30.Qf4 Na2+ 31.Kc2 Qc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "8"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976832009291"]

1.d4 e6 2.Nf3 b6 3.g3 Bb7 4.Bg2 f5 5.O-O Nf6 6.c4 Be7 7.d5 Na6 8.Nd4 Qc8 9.Nc3 Nc5 10.f3 c6 11.b4 cxd5 12.bxc5 bxc5 13.Ndb5 d4 14.Na4 d6 15.Rb1 e5 16.Qc2 Bc6 17.Bh3 Bd7 18.Bd2 O-O 19.e3 h5 20.Bg2 h4 21.f4 e4 22.exd4 Bxb5 23.Rxb5 cxd4 24.Rfb1 d5 25.Rb7 d3 26.Qc1 Bc5+ 27.Nxc5 Qxc5+ 28.Be3 Qxc4 29.Qb2 Rac8 30.Qe5 d4 31.Bxd4 Rfd8 32.Rxg7+ Kh8 33.Rh7+ Kg8 34.Rh8+ Kxh8 35.Qxf6+ Kg8 36.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D21"]
[Opening "QGA"]
[Variation "3.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8248622907994"]

1.d4 d5 2.c4 dxc4 3.Nf3 c5 4.d5 b5 5.a4 Nf6 6.axb5 Qxd5 7.Nbd2 Nbd7 8.Qc2 Bb7 9.e4 Qe6 10.Bxc4 Bxe4 11.Qb3 Bd5+ 12.Kd1 O-O-O 13.Rxa7 Kb8 14.Qa4 Nb6 15.Bxd5 Qxd5 16.Qa6 Nc8 17.b6 h6 18.Re1 Ng4 19.Ke2 c4 20.Kf1 e5 21.Nxc4 Bb4 22.Bd2 e4 23.Bf4+ Bd6 24.Ra1 Nxh2+ 25.Nxh2 Qd3+ 26.Kg1 Nxa7 27.Qxa7+ Kc8 28.Nxd6+ Qxd6 29.Rc1+ Qc7 30.Rxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7907571728977"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.c3 Nf6 5.Qe2 Bd7 6.d4 e6 7.d5 exd5 8.exd5+ Ne7 9.Bxd7+ Qxd7 10.c4 O-O-O 11.Nc3 Re8 12.Be3 Nf5 13.h3 Nd4 14.Qd1 Ne4 15.Nxd4 cxd4 16.Qxd4 Qf5 17.Nb5 a6 18.Na7+ Kb8 19.O-O Nc5 20.Nc6+ bxc6 21.b4 Nd3 22.Qa7+ Kc8 23.Qa8+ Kc7 24.Qxe8 cxd5 25.b5 dxc4 26.bxa6 Qe6 27.Qa8 Qf5 28.Qb7+ Kd8 29.a7 Qd7 30.Bg5+ f6 31.a8=Q+ Ke7 32.Rfe1+ Ne5 33.Rxe5+ dxe5 34.Rd1 Kf7 35.Qe8+ Kg8 36.Rxd7 h6 37.Rxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251709888088"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Qe2 e6 7.g4 Be7 8.g5 Nfd7 9.h4 Qb6 10.Nb3 Nc6 11.Be3 Qc7 12.O-O-O b5 13.Bg2 b4 14.Na4 a5 15.c4 Nce5 16.Nd2 Ba6 17.b3 Bb5 18.Nb2 a4 19.bxa4 Bxa4 20.Nxa4 Rxa4 21.f4 Rxa2 22.fxe5 Nxe5 23.Kb1 b3 24.Bd4 O-O 25.Rh3 Rb8 26.Rg3 Ra3 27.h5 Qb7 28.Bb2 Qa7 29.h6 Ra1+ 30.Bxa1 Qa2+ 31.Kc1 Qc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "68"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B32"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7835651994714"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qb6 5.Nb3 Nf6 6.Nc3 e6 7.Qe2 Bb4 8.Bd2 Bxc3 9.Bxc3 O-O 10.e5 Nd5 11.Bd2 Qc7 12.f4 d6 13.exd6 Qxd6 14.Qf2 e5 15.f5 Nce7 16.g4 h5 17.h3 Nf6 18.O-O-O hxg4 19.Bg5 g3 20.Qxg3 Nxf5 21.Qe1 Qc6 22.Bd3 e4 23.Be2 e3 24.Bd3 Re8 25.Rg1 Bd7 26.Bxf5 e2 27.Rxd7 Nxd7 28.Qh4 g6 29.Bd3 Qd6 30.Bd2 Qh2 31.Qd4 Ne5 32.Bc3 Rad8 33.Qc5 Rxd3 34.Bxe5 Qf4+ 35.Qe3 Qf1+ 36.Rxf1 exf1=Q+ 37.Qe1 Qxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "95"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8249562413140"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 Bg4 7.Be3 Nfd7 8.Rc1 c5 9.d5 Na6 10.h4 Qb6 11.Qd2 Bxf3 12.gxf3 Qd8 13.f4 f5 14.h5 Bxc3 15.Qxc3 fxe4 16.hxg6 hxg6 17.Qh8+ Kf7 18.Qh7+ Kf6 19.f5 Rg8 20.Bd2 Nb4 21.Kf1 Nxa2 22.Ra1 Nb4 23.Re1 Nc2 24.Bd3 Nxe1 25.Bxe4 Ke5 26.Rh4 Nf3 27.Bxf3 Nf6 28.Qh6 g5 29.Bc3+ Kxf5 30.Be4+ Nxe4 31.Qe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "153"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8250501934162"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.c3 Qb6 5.Ba4 Bg4 6.O-O Nf6 7.Re1 e6 8.h3 Bh5 9.d3 O-O-O 10.Na3 Ne5 11.g4 Nxf3+ 12.Qxf3 Bg6 13.b4 cxb4 14.Rb1 Qa5 15.Rxb4 d5 16.Nc4 dxc4 17.Rxc4+ Kb8 18.Be3 b5 19.Rb1 a6 20.Rc6 Qxa4 21.Qg3+ e5 22.Qxe5+ Ka8 23.Qc7 Bc5 24.Bxc5 Rd7 25.Qb6 Qxa2 26.Kg2 Qxb1 27.Qxa6+ Kb8 28.Rb6+ Kc7 29.Qa7+ Kc8 30.Qb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8040849932881"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 b6 5.Qg4 Bf8 6.Nf3 Qd7 7.Bb5 c6 8.Be2 Ba6 9.O-O Bxe2 10.Nxe2 h5 11.Qf4 c5 12.c4 dxc4 13.dxc5 Qd3 14.Ng5 Nh6 15.Nc3 Bxc5 16.Rd1 Qf5 17.Qxc4 Qxf2+ 18.Kh1 Nc6 19.Nge4 Ng4 20.Qa4 Rc8 21.h3 Qh4 22.b4 Nf2+ 23.Nxf2 Bxf2 24.Bg5 Qxg5 25.Ne4 Qf4 26.b5 Nd4 27.Nd6+ Kd7 28.Rf1 Qg3 29.Qxa7+ Rc7 30.Qxb6 Nf3 31.Qxc7+ Kxc7 32.Rfc1+ Kb8 33.Rc8+ Rxc8 34.a3 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "98"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Robatsch defence"]
[Variation "Geller's system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045572425814"]

1.d4 d6 2.Nf3 g6 3.c3 Bg7 4.e4 Nd7 5.Bd3 e6 6.O-O Ne7 7.Re1 O-O 8.a4 a6 9.Bf4 h6 10.Nbd2 b6 11.a5 e5 12.Be3 bxa5 13.Nc4 exd4 14.cxd4 d5 15.Nxa5 dxe4 16.Bxe4 Rb8 17.Qc1 g5 18.h4 Nf6 19.Bc2 gxh4 20.Bxh6 Rb5 21.Bd3 Rh5 22.Bxg7 Kxg7 23.Qe3 Ned5 24.Qd2 Rg8 25.Nc6 Qd6 26.Nfe5 h3 27.g3 Bb7 28.Na5 Ba8 29.Kh2 Nb4 30.Qc3 Nxd3 31.Nac4 Qd5 32.Ne3 Qg2+ 33.Nxg2 hxg2+ 34.Kg1 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "130"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A09"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7838721954879"]

1.Nf3 d5 2.c4 c6 3.e3 Nf6 4.Nc3 dxc4 5.Bxc4 b5 6.Bb3 e6 7.O-O Be7 8.d4 Nbd7 9.Bc2 b4 10.Ne2 Bb7 11.a3 c5 12.axb4 cxb4 13.Bd2 a5 14.Ng3 h5 15.Ne5 h4 16.Ne2 Nxe5 17.dxe5 Nd7 18.f4 h3 19.g3 O-O 20.Nd4 Rc8 21.Qe2 Nc5 22.Rad1 Ne4 23.Be1 Qb6 24.Qh5 Rxc2 25.Nxc2 Rc8 26.Nd4 Ba6 27.Rf3 Bc5 28.g4 g6 29.Qxh3 Bb7 30.Qh4 Bf8 31.Rh3 Bg7 32.Qh7+ Kf8 33.Ra1 g5 34.Rd1 Qc5 35.Nxe6+ fxe6 36.Rd7 Qc1 37.Qh8+ Bxh8 38.Rxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "86"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights, Suttles variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8249562409555"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Nc3 c6 5.Be3 Qc7 6.a4 a5 7.Be2 Bg4 8.O-O Bxf3 9.Bxf3 Nd7 10.Be2 Ngf6 11.Bf3 Ng8 12.Be2 Ngf6 13.Qd2 O-O-O 14.Rfb1 e5 15.d5 Nc5 16.Qe1 Ncxe4 17.Nxe4 Nxe4 18.dxc6 Qxc6 19.b4 d5 20.bxa5 d4 21.Bc1 Qxc2 22.Qb4 Rd7 23.Ba6 Qxf2+ 24.Kh1 Kb8 25.Bg5 Nxg5 26.Bxb7 Bf8 27.Qb5 Re7 28.Bf3+ Kc8 29.Qc6+ Rc7 30.Qe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "117"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8183011377236"]

1.e4 d5 2.exd5 Qxd5 3.Nf3 Nf6 4.d4 Bg4 5.Be2 c6 6.c4 Qa5+ 7.Nc3 e6 8.O-O Nbd7 9.Qb3 O-O-O 10.c5 Be7 11.Ng5 Bxe2 12.Nxe2 Rhf8 13.Bf4 h6 14.Nf3 Nd5 15.Bg3 b6 16.Nc3 Nxc3 17.bxc3 bxc5 18.Rfb1 Qa6 19.Rb2 cxd4 20.cxd4 c5 21.Rc1 Bf6 22.Rc4 Qc6 23.Qa3 g5 24.h3 h5 25.Qxa7 Be7 26.Qa3 Bf6 27.Bd6 g4 28.Ne5 Nxe5 29.Rxc5 Bg7 30.Bxe5 Rd6 31.Qa7 Kd8 32.Rb8+ Qc8 33.Rcxc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "150"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan (Lasker/Sveshnikov) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8250904586823"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.a4 Be6 8.Nd5 Bxd5 9.exd5 Ne7 10.Nc3 Ng6 11.Be2 Nd7 12.O-O Be7 13.Be3 Bg5 14.Nb5 Be7 15.Nxa7 O-O 16.Nb5 f5 17.c4 f4 18.Bd2 e4 19.Bg4 Nde5 20.Be6+ Kh8 21.Qe2 Bg5 22.Qxe4 f3 23.Bxg5 Qxg5 24.g3 Nf4 25.Nxd6 Rf6 26.h4 Ne2+ 27.Kh2 Qh5 28.c5 Rf4 29.Qc2 Rxh4+ 30.gxh4 Qxh4+ 31.Bh3 Ng4+ 32.Kh1 Qxh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "151"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7972017204304"]

1.e4 c5 2.Nf3 Nf6 3.Nc3 d5 4.Bb5+ Bd7 5.Bxd7+ Qxd7 6.e5 Ne4 7.Ne2 h6 8.h4 c4 9.d3 Nc5 10.d4 Ne6 11.c3 Nc6 12.b3 O-O-O 13.h5 b5 14.O-O b4 15.cxb4 Nxb4 16.Bd2 Nd3 17.Qc2 Qc7 18.Rfb1 Qc6 19.a4 Qc7 20.a5 Rd7 21.Ra4 Qc6 22.bxc4 Rd8 23.Qb3 Ng5 24.Qb8+ Kd7 25.e6+ Nxe6 26.Qb3 Kc8 27.a6 Ng5 28.Ne5 Nxe5 29.dxe5 d4 30.Ra5 Qe4 31.Ng3 Qc6 32.Rc5 Kd7 33.Rxc6 Ne6 34.Rd6+ Ke8 35.Qb5+ Rd7 36.Qxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "111"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251307228246"]

1.e4 g6 2.d4 d6 3.Nc3 a6 4.h4 h5 5.Nf3 Bg4 6.Be2 Bg7 7.Be3 Nd7 8.Ng5 Bxe2 9.Qxe2 e6 10.Qf3 Qf6 11.Qg3 Qe7 12.O-O-O Nh6 13.f3 Nb6 14.Kb1 Nc4 15.Bf2 O-O 16.Ne2 b5 17.b3 Na3+ 18.Kb2 a5 19.Kxa3 c5 20.c3 b4+ 21.Kb2 a4 22.dxc5 axb3 23.cxd6 Qb7 24.axb3 Qa6 25.Nd4 Rfc8 26.c4 Rxc4 27.bxc4 Qxc4 28.Kb1 Qa2+ 29.Kc1 Rc8+ 30.Nc2 Rxc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "164"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045551449178"]

1.d4 Nf6 2.Bg5 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Nf3 O-O 7.Be2 Nbd7 8.O-O Kh8 9.a3 Ng8 10.Qc1 Nb6 11.Bxe7 Nxe7 12.h3 f5 13.Ng5 Ng6 14.Bh5 Nf4 15.Nf7+ Rxf7 16.Bxf7 Qg5 17.g3 Nxh3+ 18.Kh2 f4 19.b4 Nxf2 20.Rg1 Ng4+ 21.Kg2 Bd7 22.bxc5 Nc4 23.cxd6 Nge3+ 24.Kf2 Rf8 25.Be6 Qh6 26.Rh1 Qg5 27.Bxd7 fxg3+ 28.Ke2 g2 29.Rd1 Qg3 30.Rg1 Nxc2 31.Bf5 Nd4+ 32.Kd1 Qf2 33.Qf4 Qxg1+ 34.Qf1 gxf1=Q# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "180"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "150 attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8250367705176"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.Qd2 b5 6.a3 a6 7.h3 Nbd7 8.f4 Nb6 9.Bd3 Bg7 10.Qf2 Nc4 11.Bc1 O-O 12.Nf3 Bb7 13.f5 c5 14.e5 dxe5 15.dxe5 Nd5 16.Bxc4 Nxc3 17.bxc3 bxc4 18.Bf4 Qc8 19.Nh4 Qc7 20.Qg3 Be4 21.O-O Rad8 22.f6 Bh8 23.Rae1 Bxc2 24.e6 Qb7 25.Bc7 Rd3 26.fxe7 f5 27.Nxf5 Re8 28.Qg5 Bxc3 29.Nh6+ Kg7 30.Be5+ Bxe5 31.Rf7+ Kh8 32.Qxe5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "164"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7974550284881"]

1.d4 g6 2.c4 Bg7 3.Nf3 c5 4.d5 d6 5.g3 e6 6.Bg2 exd5 7.cxd5 Ne7 8.O-O O-O 9.e4 Bg4 10.h3 Bxf3 11.Bxf3 Nd7 12.Kg2 b5 13.a4 b4 14.Nd2 Re8 15.Nc4 Nb6 16.Na5 h6 17.Re1 Rb8 18.Rb1 Qc7 19.Bf4 g5 20.Bd2 Nbxd5 21.h4 Qxa5 22.hxg5 Nb6 23.gxh6 Bd4 24.Bh5 Nc4 25.Bxf7+ Kxf7 26.Qh5+ Kg8 27.Be3 Bxb2 28.Rxb2 Kh8 29.Qf7 Nxe3+ 30.Rxe3 Rg8 31.Qf6+ Kh7 32.Qxe7+ Kxh6 33.Re1 Rgd8 34.Qf6+ Kh7 35.Rh1+ Kg8 36.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "14"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "78"]
[Beauty "7701950149202"]

1.d4 e6 2.c4 b6 3.a3 Bb7 4.Nc3 f5 5.d5 Nf6 6.g3 b5 7.Bg2 b4 8.axb4 Bxb4 9.Qb3 a5 10.Nf3 Na6 11.Be3 exd5 12.O-O O-O 13.cxd5 d6 14.Rfd1 Ng4 15.Bg5 Qe8 16.h3 Nxf2 17.Kxf2 Nc5 18.Qc2 Ne4+ 19.Ke1 Qg6 20.Bf4 Ba6 21.Nh4 Qf6 22.Bxe4 fxe4 23.Kf2 e3+ 24.Kf3 g5 25.Ne4 Qe5 26.Ng2 Bb7 27.Kxe3 Qf5 28.Bxg5 Rae8 29.Bf4 Bc5+ 30.Kf3 Rxe4 31.Qd3 a4 32.b3 axb3 33.e3 Qh5+ 34.Kxe4 Re8+ 35.Be5 Rxe5+ 36.Kf4 Qf7+ 37.Kg4 Bc8+ 38.Qf5 Qxf5+ 39.Kh4 Qh5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251709876314"]

1.d4 e6 2.c4 c5 3.d5 g6 4.e4 Bg7 5.Bd3 d6 6.Nf3 Ne7 7.h3 h6 8.Nc3 a6 9.Bf4 O-O 10.Qd2 g5 11.Be3 Ng6 12.h4 g4 13.h5 gxf3 14.hxg6 fxg2 15.Rg1 exd5 16.Bxh6 d4 17.Nd5 Bh3 18.Bg5 f6 19.Bf4 Nc6 20.Qe2 Ne5 21.Qh5 Qa5+ 22.Bd2 Nxd3+ 23.Ke2 Nc1+ 24.Raxc1 Bg4+ 25.Qxg4 Qd8 26.Qe6+ Rf7 27.Qxf7+ Kh8 28.Rh1+ gxh1=N 29.Rxh1+ Bh6 30.Rxh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "187"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251059758682"]

1.e4 g6 2.d4 d6 3.Nf3 Bg7 4.Be2 e6 5.O-O h6 6.c4 g5 7.Nc3 Ne7 8.h4 g4 9.Nh2 h5 10.Be3 O-O 11.f3 g3 12.Qd2 gxh2+ 13.Kxh2 Ng6 14.g3 c5 15.d5 Re8 16.Bg5 Qa5 17.f4 exd5 18.f5 Ne5 19.f6 d4 20.Bh6 dxc3 21.Qg5 Ng6 22.Bxg7 cxb2 23.Rab1 Re5 24.Qh6 Rxe4 25.Bd3 Rd4 26.Rfd1 Rxd3 27.Rxd3 Qb4 28.Rxd6 Nc6 29.Bh8 Qd2+ 30.Qxd2 Nxh8 31.Qh6 b5 32.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "157"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, fianchetto variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251726944810"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 c6 6.O-O Bg7 7.Re1 Bg4 8.Nbd2 dxe5 9.dxe5 Nd7 10.Qe2 Nxe5 11.h3 Nf4 12.Qe4 Bxf3 13.Qxf4 Nxc4 14.Nxc4 Be2 15.Nd2 Ba6 16.Ne4 O-O 17.Nc5 Qa5 18.Be3 Bxb2 19.Rab1 Bc3 20.Red1 Be2 21.Rd7 b6 22.Ne4 Be5 23.Qg5 Qxa2 24.Qxe5 Qxb1+ 25.Kh2 Rfe8 26.Bh6 f6 27.Qxf6 Qb2 28.Qxb2 Kf7 29.Qa2+ Bc4 30.Qxc4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A44"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8248757113912"]

1.d4 c5 2.d5 e5 3.e4 d6 4.c4 Be7 5.h3 Bg5 6.Nd2 h5 7.Ngf3 Bh6 8.g3 g6 9.Nb3 Kf8 10.Bxh6+ Nxh6 11.Bg2 Kg7 12.O-O f6 13.Qe2 Nf7 14.Rad1 a5 15.Nbd2 Na6 16.a3 a4 17.Rfe1 Ng5 18.Kh2 Bg4 19.hxg4 hxg4+ 20.Nh4 Qd7 21.Nf1 Rh7 22.Ne3 Rah8 23.Nxg4 f5 24.exf5 gxf5 25.Ne3 Rxh4+ 26.gxh4 f4 27.Nf1 f3 28.Qd2 Qg4 29.Ne3 Qxh4+ 30.Kg1 Qh2+ 31.Kf1 Qh1+ 32.Bxh1 Rxh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "146"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8250233487447"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Bg5 c6 5.Qd2 b5 6.f4 Qb6 7.Nf3 Bg4 8.O-O-O Nd7 9.Be2 h6 10.Bh4 O-O-O 11.Kb1 Ngf6 12.Rhe1 b4 13.Na4 Qa5 14.e5 dxe5 15.Nxe5 Bxe2 16.Qxe2 Qxa4 17.Nxf7 Rde8 18.Nxh8 Bxh8 19.Qd3 Nf8 20.Bg3 Qa5 21.Qc4 Kb7 22.Qf7 Qd8 23.a3 bxa3 24.Rd3 axb2 25.Rb3+ Kc8 26.Qc4 Qd5 27.Qa6+ Kd8 28.Rb8+ Kd7 29.Qxa7+ Kd6 30.Rd8+ N6d7 31.Qb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "10"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8042330241100"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.a4 b6 6.Nf3 e6 7.Bc4 Ne7 8.O-O h6 9.Qd2 Nbc6 10.d5 Na5 11.Ba2 c5 12.Rad1 e5 13.h3 f5 14.Qd3 O-O 15.Qe2 f4 16.Bc1 Kh7 17.b3 g5 18.Bb2 Ng6 19.Kh1 g4 20.hxg4 Bxg4 21.Nb1 Nh4 22.Nbd2 h5 23.c3 c4 24.b4 Nb3 25.Nxc4 Nxf3 26.gxf3 Qh4+ 27.Kg1 b5 28.Nxd6 Bh6 29.Rfe1 Bh3 30.Nf5 Rg8+ 31.Ng3 fxg3 32.Kh1 Bg2+ 33.Kxg2 gxf2+ 34.Kf1 Rg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B05"]
[Opening "Alekhine's defence"]
[Variation "modern variation, 4...Bg4"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8249696618070"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.h3 Bxf3 7.Bxf3 Nc6 8.exd6 Bxd6 9.c3 Qe7 10.Qb3 O-O-O 11.O-O Nf4 12.Na3 Qg5 13.Kh1 Na5 14.Qb5 h6 15.Re1 Bxa3 16.Re5 Qh4 17.bxa3 Nc6 18.Rb1 Kd7 19.Be3 Nxh3 20.g3 Qf6 21.Kg2 Ng5 22.Bg4 a6 23.Qa4 Kc8 24.Rc5 Qg6 25.Rxb7 Qe4+ 26.f3 Qxe3 27.Rxc7+ Kxc7 28.Qxc6+ Kb8 29.Qb6+ Ka8 30.Qxa6+ Kb8 31.Qb6+ Ka8 32.Ra5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "57"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation, Steinitz counter-gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251038786650"]

1.d4 d5 2.Bf4 c5 3.e3 cxd4 4.exd4 Nc6 5.c3 Qb6 6.Qb3 Qa5 7.Nd2 Nf6 8.Ngf3 g6 9.Ne5 Nh5 10.Be3 f6 11.Nef3 Bg7 12.a3 e5 13.O-O-O e4 14.Ng1 f5 15.Ne2 O-O 16.Nf4 Nf6 17.Nc4 dxc4 18.Bxc4+ Kh8 19.h4 Ng4 20.h5 g5 21.Ng6+ hxg6 22.hxg6+ Bh6 23.Bxg5 Kg7 24.Rxh6 Nxh6 25.Rh1 Rh8 26.Qd1 b6 27.Qh5 Nf7 28.Bxf7 Rxh5 29.Rxh5 Nxd4 30.Rh7+ Kf8 31.Rh8+ Kg7 32.Rg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "2"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights, Suttles variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7835769156689"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d6 5.Be3 Nd7 6.Qd2 Rb8 7.Bc4 e6 8.d5 Nb6 9.Bb3 Nf6 10.dxe6 Bxe6 11.O-O-O Ng4 12.Bg5 Qd7 13.h3 Ne5 14.Nxe5 dxe5 15.Qe2 Qc7 16.Bxe6 fxe6 17.Qg4 Qf7 18.f3 O-O 19.Rhf1 Rfc8 20.a3 h6 21.Be3 Nc4 22.Bxa7 Ra8 23.Bc5 b6 24.Bf2 b5 25.Kb1 Bf8 26.Qh4 Bxa3 27.bxa3 Qf8 28.Qg4 Rxa3 29.Qxg6+ Kh8 30.Bc5 Ra1+ 31.Kxa1 Ra8+ 32.Na2 Qxc5 33.Qxh6+ Kg8 34.Qg6+ Kf8 35.Rd7 Rxa2+ 36.Kb1 Qb4+ 37.Kc1 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "121"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7905293943362"]

1.d4 e6 2.c4 b6 3.e4 Bb7 4.Bd3 Bb4+ 5.Bd2 a5 6.Nf3 Ne7 7.O-O Bxd2 8.Qxd2 d6 9.Qg5 O-O 10.Nc3 Nd7 11.Qe3 c5 12.d5 Ng6 13.Rad1 Nde5 14.Nd2 Nf4 15.Qxf4 Nxd3 16.Qg3 Ne5 17.f4 Ng6 18.f5 exf5 19.exf5 Ne5 20.f6 g6 21.Rde1 Qd7 22.Re4 Rae8 23.Rh4 Kh8 24.Nce4 b5 25.Ng5 h5 26.b3 bxc4 27.bxc4 Qa4 28.Qf4 Qxa2 29.Nge4 Kh7 30.Nxd6 Nd3 31.Qg5 Re5 32.Nf5 Rxf5 33.Rxf5 Re8 34.Rxh5+ Kg8 35.Rh8+ Kxh8 36.Qh6+ Kg8 37.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "172"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A57"]
[Opening "Benko gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251441448005"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3 d6 5.Nbd2 g6 6.e4 Nbd7 7.cxb5 Bg7 8.a4 O-O 9.a5 e6 10.dxe6 fxe6 11.Bd3 d5 12.exd5 exd5 13.O-O Bb7 14.a6 Bc8 15.Re1 Ng4 16.Nf1 Nde5 17.Be2 Nxf2 18.Kxf2 Nxf3 19.Bxf3 Bg4 20.Ra3 Bd4+ 21.Kg3 h5 22.Bf4 Rxf4 23.h3 Qd6 24.hxg4 Rf7+ 25.Kh4 hxg4 26.b6 Bf2+ 27.g3 Rh7+ 28.Kg5 Rh5+ 29.Kxg4 Qd7+ 30.Re6 Qxe6+ 31.Kf4 Qf5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "145"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976852961322"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.Bc4 Nf6 5.Nf3 c6 6.O-O Bg4 7.h3 Bh5 8.Re1 Nbd7 9.d4 O-O-O 10.Bd2 Bxf3 11.Qxf3 e6 12.Rad1 Qb6 13.Bf4 Qxb2 14.Ba6 Qb6 15.Bf1 Be7 16.d5 cxd5 17.Rb1 Qa5 18.Nb5 b6 19.c4 Bb4 20.Rec1 Kb7 21.cxd5 Nxd5 22.Bg5 f6 23.Bf4 Nc5 24.a3 Bd2 25.Bxd2 Qxd2 26.Rxc5 bxc5 27.Nd4+ Ka8 28.Nxe6 a5 29.Bc4 Rb8 30.Rd1 Qb2 31.Bxd5+ Ka7 32.Qg3 Qc2 33.Qc7+ Ka6 34.Bc4+ Qxc4 35.Rd6+ Kb5 36.Qc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B17"]
[Opening "Caro-Kann"]
[Variation "Steinitz variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8251709873238"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Ng5 Ndf6 6.N1f3 g6 7.Ne5 Nh6 8.Bc4 Nd5 9.Be2 f6 10.c4 Nc7 11.Nxh7 Rxh7 12.Nxg6 Bf5 13.Nxf8 Kxf8 14.O-O Qd7 15.Qb3 Ne6 16.Be3 Nf7 17.d5 Qd6 18.g3 Neg5 19.h4 Ne4 20.Rad1 Nxg3 21.Bh6+ Nxh6 22.fxg3 Rg7 23.Kh2 Qe5 24.Rde1 Re8 25.Bh5 Be4 26.Bxe8 Ng4+ 27.Kh3 Kxe8 28.dxc6 bxc6 29.a3 Kf7 30.c5+ e6 31.Qb4 Nf2+ 32.Kh2 Qxg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "92"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251575658577"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.d5 Bf5 5.g3 Nbd7 6.Bg2 e4 7.b3 Be7 8.Bb2 e3 9.f3 c6 10.g4 Bg6 11.dxc6 bxc6 12.Nh3 Qa5 13.O-O O-O-O 14.Nf4 Qb6 15.Rc1 Ne5 16.g5 Nh5 17.Nfd5 cxd5 18.f4 dxc4 19.Nd5 Qb7 20.fxe5 Bxg5 21.Rxc4+ Kb8 22.Rb4 Qxb4 23.Nxb4 dxe5 24.Na6+ Kc8 25.Qc1+ Kd7 26.Qc5 f5 27.Qxe5 Be7 28.Bc6+ Kxc6 29.Qc7+ Kb5 30.Qb7+ Ka5 31.Bc3+ Bb4 32.Bxb4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "120"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A53"]
[Opening "Old Indian"]
[Variation "Janowski variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8113197183573"]

1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.g3 e5 5.Bg2 Nc6 6.d5 Nd4 7.e4 Bg4 8.f3 Bd7 9.Be3 g6 10.Nge2 Nxe2 11.Qxe2 Ng8 12.Qd2 h5 13.O-O h4 14.Rae1 Bh6 15.f4 hxg3 16.hxg3 Nf6 17.c5 Ng4 18.b4 Qf6 19.fxe5 Bxe3+ 20.Rxe3 Qg5 21.Rd3 Qh5 22.Bf3 Qxe5 23.Bxg4 Bxg4 24.Nb5 Rc8 25.Re3 a6 26.Nc3 Qh5 27.e5 Kf8 28.e6 dxc5 29.Rxf7+ Ke8 30.Qg2 Qh6 31.Re1 Bh3 32.Ne4 Bxg2 33.Nf6+ Kd8 34.Rd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "107"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976828043353"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 Nf6 5.Nf3 c6 6.Bd3 Bg4 7.h3 Bxf3 8.Qxf3 Nbd7 9.Be3 e5 10.O-O-O exd4 11.Bf4 Ne5 12.Rhe1 Nd7 13.Bf5 f6 14.Qh5+ Kd8 15.Ne2 c5 16.Nc3 Be7 17.a3 Nd3+ 18.Rxd3 Qxf4+ 19.Kd1 Ne5 20.Nd5 Qxf2 21.Rb3 g6 22.Bxg6 Nxg6 23.Rxb7 Bd6 24.Qg4 f5 25.Qh5 Bg3 26.Re2 Qg1+ 27.Kd2 Rf8 28.Qxh7 Be1+ 29.Rxe1 Qxg2+ 30.Kc1 Qg5+ 31.Kb1 Ne7 32.Rexe7 Qg1+ 33.Ka2 Qa1+ 34.Kxa1 Rf6 35.Qg8+ Rf8 36.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "2"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "Suechting variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7908108568151"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 Qb6 5.Qc2 Bg4 6.c5 Qc7 7.Ne5 Be6 8.Bf4 Qc8 9.e3 Nh5 10.Bg3 Nxg3 11.hxg3 g6 12.O-O-O Bf5 13.e4 dxe4 14.Bc4 Be6 15.Nxe4 Bg7 16.Bxe6 Qxe6 17.Ng5 Qxa2 18.Qd3 Na6 19.Rde1 Nb4 20.Qc3 Nd5 21.Qf3 f6 22.Ne6 Bh6+ 23.Rxh6 Qa1+ 24.Kd2 Qxb2+ 25.Kd3 Nb4+ 26.Kc4 Nd5 27.Ng7+ Kd8 28.Nf7+ Kc8 29.Kd3 Nb4+ 30.Kc4 Nd5 31.Qb3 b5+ 32.cxb6 Nxb6+ 33.Qxb6 axb6 34.d5 Ra4+ 35.Kd3 Ra3+ 36.Kc4 Qc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "190"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D24"]
[Opening "QGA, 4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8040853863467"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Nc3 a6 5.a4 Bg4 6.Ne5 Bh5 7.h3 Nc6 8.g4 Bg6 9.Nxc6 bxc6 10.h4 Nxg4 11.h5 Bf5 12.e4 Be6 13.Be2 Nf6 14.Be3 Rb8 15.Qc2 Ng4 16.e5 h6 17.Bf3 Qd7 18.O-O-O Bd5 19.Qe2 Bxf3 20.Qxf3 Nxe3 21.fxe3 e6 22.Rhg1 Rg8 23.Rg3 Bb4 24.Na2 a5 25.Rf1 c5 26.Rg4 Bd2+ 27.Kb1 c3 28.b3 c4 29.Rf4 Rf8 30.Nc1 cxb3 31.Nd3 Qxa4 32.Nc1 c2+ 33.Kb2 Qa1+ 34.Kxa1 Bc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "188"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7974302812751"]

1.d4 d6 2.e4 Nf6 3.f3 c6 4.c4 e5 5.Be3 Be7 6.Nc3 O-O 7.Qd2 Qc7 8.Nge2 a6 9.g4 Be6 10.d5 Bd7 11.g5 Nh5 12.Ng3 Nf4 13.h4 f6 14.O-O-O fxg5 15.hxg5 Bxg5 16.Qh2 h6 17.Kb1 Nxd5 18.Nxd5 cxd5 19.Bxg5 d4 20.Bxh6 gxh6 21.Qxh6 Kf7 22.c5 Qxc5 23.Rc1 Qb6 24.Bc4+ Ke8 25.Bb3 d3 26.Qg6+ Kd8 27.Rh8 Rxh8 28.Qf6+ Ke8 29.Qf7+ Kd8 30.Qf6+ Ke8 31.Qxh8+ Ke7 32.Qg7+ Ke8 33.Qf7+ Kd8 34.Qf8+ Be8 35.Qf6+ Kd7 36.Be6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "175"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976291172951"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.h3 Bg7 5.g4 Nc6 6.Nge2 h5 7.g5 Nh7 8.Be3 e5 9.h4 Bg4 10.d5 Nd4 11.Bg2 Nf3+ 12.Kf1 Qd7 13.a4 O-O-O 14.a5 a6 15.Ra4 f6 16.Rb4 fxg5 17.Qd3 gxh4 18.Ng1 Nxg1 19.Kxg1 h3 20.Bf1 Rdf8 21.Rxb7 h2+ 22.Rxh2 Ng5 23.Qxa6 Nf3+ 24.Kh1 Qf7 25.Qa8+ Kd7 26.Qa7 Rc8 27.Nb5 Kd8 28.Nxc7 Rxc7 29.Bb6 Bd7 30.Rxc7 Ke8 31.Bb5 Qf4 32.Rc8+ Ke7 33.Qxd7+ Kf6 34.Bd8+ Rxd8 35.Qxd8+ Kf7 36.Rc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "86"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7905562372676"]

1.e4 d5 2.Nc3 dxe4 3.Nxe4 g6 4.Bc4 Bg7 5.Nf3 Nc6 6.c3 Na5 7.Bb5+ c6 8.Be2 Qd5 9.Ng3 Nf6 10.Qa4 Be6 11.d3 O-O-O 12.b4 Nh5 13.Ne4 f5 14.c4 Nxc4 15.Nc5 Bxa1 16.dxc4 Qd6 17.O-O Ng7 18.Qxa7 Rd7 19.Bd2 Bf6 20.Rd1 Rhd8 21.Na4 Bd4 22.c5 Bxc5 23.bxc5 Qxd2 24.Nxd2 Kc7 25.Rb1 Rc8 26.Bf3 Rb8 27.Rb2 Rdd8 28.Nb6 Bf7 29.Na8+ Kd7 30.Bxc6+ Kxc6 31.Qa4+ Kxc5 32.Qa3+ Kd4 33.Nb6 f4 34.Nf3+ Ke4 35.Re2+ Kf5 36.Re5+ Kf6 37.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7766647020122"]

1.e4 c5 2.b3 b6 3.Bb2 Bb7 4.Nc3 e6 5.Qf3 Nf6 6.O-O-O a6 7.Re1 d6 8.g4 Nc6 9.Qg2 b5 10.f4 h6 11.h4 Nd4 12.Rh3 Be7 13.Kb1 h5 14.g5 Ng4 15.Nce2 Nf5 16.Nc3 O-O 17.Be2 Nd4 18.Bxg4 hxg4 19.Qxg4 Qd7 20.h5 f5 21.gxf6 Bxf6 22.h6 Rf7 23.Nd1 e5 24.f5 Re8 25.Nf2 a5 26.c3 Nc6 27.Nf3 a4 28.Rg1 b4 29.Qh5 bxc3 30.hxg7 c2+ 31.Kc1 Rxg7 32.Ng4 Rxg4 33.Qxg4+ Bg7 34.Qh4 Kf8 35.f6 Bc8 36.Ng5 Kg8 37.Qh7+ Kf8 38.Qh8+ Bxh8 39.Rxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "16"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "English defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8247012264537"]

1.d4 b6 2.e4 Bb7 3.Bd3 e6 4.Nf3 d6 5.Qe2 Nd7 6.Bf4 a6 7.Nbd2 Ne7 8.Bg3 g6 9.O-O-O Bg7 10.c3 O-O 11.h3 b5 12.Bc2 Rb8 13.Kb1 Nf6 14.Bf4 Ba8 15.e5 Nfd5 16.Bh2 b4 17.c4 Nc3+ 18.bxc3 bxc3+ 19.Nb3 a5 20.Ka1 a4 21.Na5 Rb2 22.d5 exd5 23.Rhe1 Qb8 24.Rb1 Nf5 25.g4 Nh4 26.Nxh4 Qb4 27.exd6 cxd6 28.Nf3 Qa3 29.Bb3 axb3 30.Rxb2 cxb2+ 31.Kb1 Qxa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "168"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8249830833738"]

1.e4 g6 2.d4 Bg7 3.c4 c5 4.d5 d6 5.Nc3 e6 6.Nf3 exd5 7.cxd5 a6 8.Qa4+ Bd7 9.Qa3 Bg4 10.Bg5 Nf6 11.Nd2 O-O 12.h3 Bc8 13.e5 dxe5 14.Nce4 Nbd7 15.O-O-O h6 16.Bh4 g5 17.Bg3 Nxd5 18.Nc4 Nf4 19.Ncd6 Qc7 20.Rd2 f5 21.Bc4+ Kh7 22.Nxf5 Rxf5 23.Bxf4 exf4 24.Nd6 Ne5 25.Bd3 Nxd3+ 26.Qxd3 c4 27.Qe4 c3 28.Rd5 cxb2+ 29.Kb1 Be6 30.Re1 Rc8 31.Rxf5 Qc1+ 32.Rxc1 bxc1=Q# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "110"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8247280702546"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.f3 b5 6.Qd2 Nbd7 7.g4 Nb6 8.b3 Bb7 9.a3 Bg7 10.Nge2 e5 11.h4 O-O 12.h5 Nfd7 13.g5 exd4 14.Nxd4 d5 15.O-O-O c5 16.Ndxb5 d4 17.hxg6 fxg6 18.Qh2 h5 19.Bf4 dxc3 20.Bh3 Qe7 21.Bd6 Qxg5+ 22.f4 Qf6 23.Bxf8 Nxf8 24.e5 Qc6 25.Nd6 Rb8 26.Rhg1 Qf3 27.Rdf1 Qe3+ 28.Kb1 Bf3 29.Qg3 Nd5 30.Rxf3 Qe2 31.Bf5 Rxb3+ 32.cxb3 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045551438937"]

1.e4 c5 2.c3 d6 3.d4 Nf6 4.Bd3 Nc6 5.Ne2 g6 6.O-O Bg7 7.d5 Nb8 8.f4 O-O 9.f5 gxf5 10.exf5 Nxd5 11.Be4 Nf6 12.Ng3 Nxe4 13.Nxe4 Nd7 14.Qg4 Ne5 15.Qg3 Kh8 16.Na3 Bd7 17.Bd2 Rg8 18.Qh3 Qb6 19.Ng5 h6 20.Nc4 Nxc4 21.Nxf7+ Kh7 22.Bxh6 Rgf8 23.Ng5+ Kg8 24.Bxg7 Kxg7 25.Rae1 Rh8 26.f6+ Kg6 27.Qxd7 Kxg5 28.fxe7 Ne5 29.Qe6 c4+ 30.Rf2 Rae8 31.Re4 Kh5 32.Qf5+ Kh6 33.Rh4+ Kg7 34.Qf6+ Kg8 35.Rxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "153"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8247276776532"]

1.d4 d5 2.c4 e6 3.Nf3 c5 4.cxd5 exd5 5.Bg5 Be7 6.Bxe7 Nxe7 7.dxc5 Na6 8.Qd4 Qa5+ 9.Nc3 O-O 10.e3 Nb4 11.Rc1 b6 12.cxb6 Nec6 13.Qh4 h6 14.a3 Na2 15.b4 Qxa3 16.Nxa2 Qxa2 17.Rxc6 Qa1+ 18.Kd2 Bd7 19.Rc1 Qb2+ 20.Rc2 Qb1 21.b7 Ba4 22.Ne1 Rae8 23.Rc1 Qa2+ 24.Nc2 Re4 25.Qg3 Rxb4 26.Qc7 Bxc2 27.Rxc2 Qb1 28.Bb5 Qxh1 29.b8=Q Rb1 30.Qxf8+ Kh7 31.Bd3+ g6 32.Qcxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "156"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7908112486490"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 Bg7 5.Qd2 Ng4 6.Bg5 h6 7.Bh4 Nd7 8.h3 Ngf6 9.O-O-O c5 10.Nf3 cxd4 11.Nxd4 a6 12.Nf3 Qc7 13.Bg3 b5 14.Qe3 b4 15.Nd5 Qa5 16.Bc4 Nxd5 17.Bxd5 Rb8 18.e5 e6 19.exd6 O-O 20.Bc4 Bb7 21.Kb1 Rbc8 22.Be2 Bd5 23.b3 Rxc2 24.Kxc2 Qxa2+ 25.Kd3 Qxb3+ 26.Kd2 Bc3+ 27.Kd3 Qc4+ 28.Kc2 Qa2+ 29.Kd3 Bc4+ 30.Ke4 Bxe2 31.Qc1 f5+ 32.Ke3 g5 33.Rd2 Qc4 34.Nd4 f4+ 35.Bxf4 gxf4+ 36.Ke4 Qd5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "54"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182990390359"]

1.e4 d5 2.exd5 Nf6 3.Nf3 Nxd5 4.d4 Bg4 5.h3 Bh5 6.g4 Bg6 7.a3 e6 8.c4 Nf6 9.Bg2 c5 10.Nc3 Ne4 11.Ne5 Nxc3 12.bxc3 Nd7 13.Qa4 cxd4 14.Bg5 f6 15.Bxb7 Rb8 16.Bc6 Be4 17.Bxd7+ Ke7 18.O-O fxg5 19.Rae1 Bb7 20.c5 d3 21.Qd4 Qc7 22.c6 Ba6 23.Qe3 Kf6 24.Nxd3 g6 25.Qd4+ e5 26.Rxe5 Kf7 27.Rfe1 Bd6 28.Rd5 Bh2+ 29.Kh1 Rhc8 30.Be6+ Ke8 31.Qh8+ Ke7 32.Qg7+ Ke8 33.Bf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "60"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045417219162"]

1.c4 c5 2.Nf3 b6 3.e4 Bb7 4.Nc3 Nf6 5.e5 Ng8 6.d4 cxd4 7.Qxd4 Bxf3 8.gxf3 Nc6 9.Qe4 e6 10.Rg1 f5 11.Qe3 Qh4 12.Rg2 Nh6 13.f4 Nb4 14.Qd2 Nc6 15.a3 Ng4 16.Nb5 Rd8 17.Nc7+ Kf7 18.b4 Nxh2 19.Be2 Qh3 20.Rg3 Qh4 21.Qd1 h5 22.Bd2 Ng4 23.Bf1 Nd4 24.Bc3 Nxf2 25.Kxf2 g5 26.fxg5 f4 27.g6+ Kg8 28.Bxd4 fxg3+ 29.Kf3 Bh6 30.Bg1 Rf8+ 31.Kg2 Rf2+ 32.Bxf2 Qh2+ 33.Kf3 Qxf2+ 34.Ke4 Qe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A13"]
[Opening "English"]
[Variation "Wimpey system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8250233509397"]

1.Nf3 Nf6 2.c4 e6 3.b3 d5 4.Bb2 c5 5.e3 Nc6 6.cxd5 exd5 7.Bb5 Be6 8.O-O a6 9.Be2 Bd6 10.d4 O-O 11.Nbd2 cxd4 12.Nxd4 Nxd4 13.Bxd4 Ba3 14.Nb1 Be7 15.Qc2 Rc8 16.Qb2 Bf5 17.Nc3 Re8 18.Rfc1 Bc5 19.Nb5 Ne4 20.Bxc5 Nxc5 21.Qa3 Qf6 22.Nd4 Ne4 23.Rxc8 Rxc8 24.Bd3 Qh4 25.f3 Qf2+ 26.Kh1 Qxe3 27.Nxf5 Nf2+ 28.Kg1 Nh3+ 29.Kh1 Qg1+ 30.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8250770345046"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 O-O 5.Be2 d5 6.O-O Nbd7 7.h3 c6 8.c4 Re8 9.Nc3 Nb6 10.b3 Be6 11.Ng5 Bf5 12.g4 Bd7 13.c5 h6 14.Nxf7 Kxf7 15.cxb6 axb6 16.Bd3 b5 17.Qc2 g5 18.Bg6+ Kg8 19.Be5 Rf8 20.f4 b4 21.Na4 gxf4 22.Rxf4 h5 23.Raf1 hxg4 24.Nc5 Bh6 25.Bh7+ Kh8 26.Qg6 Bxf4 27.Rxf4 gxh3 28.Rh4 h2+ 29.Kh1 Bg4 30.Bg8+ Bh5 31.Rxh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8110106254934"]

1.e4 c6 2.d4 d5 3.Nc3 g6 4.Nf3 Bg7 5.h3 Nh6 6.Bd3 O-O 7.O-O f6 8.Qe2 Nf7 9.Re1 e5 10.Bd2 exd4 11.Nxd4 f5 12.exf5 Bxd4 13.fxg6 hxg6 14.Bxg6 Ne5 15.Qh5 Bxf2+ 16.Kh2 Nxg6 17.Qxg6+ Kh8 18.Re2 Qc7+ 19.g3 Na6 20.Nb5 cxb5 21.Bf4 Qg7 22.Be5 Bg1+ 23.Kxg1 Qxe5 24.Rxe5 Bf5 25.Qd6 Rad8 26.Qh6+ Kg8 27.Qh5 Bh7 28.Rae1 Rc8 29.Rg5+ Kh8 30.Re7 Rf1+ 31.Kxf1 Rf8+ 32.Ke2 Rf2+ 33.Kxf2 Nb4 34.Rxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A02"]
[Opening "Bird's opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7769616841809"]

1.f4 g6 2.Nf3 Bg7 3.e3 d6 4.d4 Nd7 5.Bc4 Ndf6 6.O-O Nh6 7.Nc3 d5 8.Bd3 Bf5 9.Ne5 O-O 10.h3 Bxd3 11.cxd3 Nf5 12.Bd2 c6 13.g4 Nd6 14.Qe2 a6 15.Kh1 h5 16.Qg2 hxg4 17.hxg4 Nd7 18.Nf3 Qb6 19.Ne5 Rfd8 20.Na4 Qc7 21.a3 Re8 22.Rae1 Rad8 23.Nc5 Nxc5 24.Bb4 Ne6 25.f5 gxf5 26.gxf5 Nf8 27.b3 a5 28.Bd2 Qb6 29.Rf4 e6 30.f6 Ng6 31.Nxg6 fxg6 32.Qxg6 Qc7 33.Rg1 Rd7 34.Rh4 b6 35.Rh7 Ra8 36.fxg7 Nf7 37.Qxf7+ Kxh7 38.g8=Q+ Kh6 39.Qg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8112660315714"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qc2 a6 5.Bf4 dxc4 6.Qxc4 Qd5 7.Qc1 Bf5 8.Nc3 Qa5 9.Nd2 Nbd7 10.a3 Bg6 11.h4 O-O-O 12.b4 Qf5 13.Nc4 h6 14.e3 e6 15.Qb2 Nd5 16.Bg3 Nxc3 17.Qxc3 Be7 18.Rc1 Rhe8 19.Be2 Bh5 20.f3 Bg6 21.Kf2 Qh5 22.a4 Bh7 23.b5 axb5 24.axb5 Qd5 25.Qa5 e5 26.Rc3 f6 27.Rhc1 Qe6 28.e4 Bg6 29.bxc6 bxc6 30.Nd6+ Qxd6 31.Rxc6+ Kb8 32.Rb1+ Qb4 33.Qc7+ Ka8 34.Ra6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "125"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, 5.a3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7908112481370"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Ba5 6.Qg4 Kf8 7.dxc5 Bxc3+ 8.bxc3 Nd7 9.Qd4 Ne7 10.Nf3 Nc6 11.Qe3 Qc7 12.c4 Ncxe5 13.Nxe5 Nxe5 14.h3 Nxc4 15.Bxc4 dxc4 16.Bd2 Bd7 17.Bc3 Bc6 18.O-O-O Qe7 19.Qe5 f6 20.Qd4 Bxg2 21.Rhg1 Bf3 22.Rde1 e5 23.Qe3 e4 24.Rg3 Qd8 25.Reg1 Rg8 26.a4 Kf7 27.Qf4 g6 28.h4 Re8 29.a5 Kg7 30.Qg5 b5 31.h5 b4 32.Ba1 c3 33.Qf5 Re5 34.Rxg6+ hxg6 35.Qxg6+ Kf8 36.Qg8+ Ke7 37.Rg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "105"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A81"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8250367711278"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nf3 Bg7 5.O-O O-O 6.b3 Qe8 7.Bb2 Kh8 8.d5 Na6 9.c4 c6 10.Nc3 d6 11.Ng5 h6 12.Nf3 cxd5 13.Nxd5 e5 14.Rc1 Nxd5 15.cxd5 Kh7 16.h4 Bd7 17.Qd2 Nc5 18.Rfe1 f4 19.gxf4 Rxf4 20.e3 Rg4 21.Kh1 Qe7 22.Qe2 Rf8 23.Rf1 Rxf3 24.Qxf3 e4 25.Qe2 Qxh4+ 26.Kg1 Qg5 27.Bxg7 Rxg2+ 28.Kh1 Rg1+ 29.Rxg1 Qh4+ 30.Kg2 Qh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A81"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7839393008722"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.c4 Bg7 5.Nc3 O-O 6.Nh3 d6 7.d5 e5 8.dxe6 c6 9.Ng5 Qe7 10.Bf4 Ne8 11.O-O Na6 12.Be3 Nac7 13.Qd2 Bxe6 14.b3 Bd7 15.Rad1 Ne6 16.Nxe6 Qxe6 17.Bh6 Qe5 18.Bxg7 Qxg7 19.e4 Rd8 20.exf5 Bxf5 21.h3 Rd7 22.g4 Be6 23.Rfe1 Re7 24.Qe3 a6 25.Kh2 h5 26.gxh5 gxh5 27.Rg1 Bg4 28.Be4 Qf6 29.hxg4 Qh4+ 30.Kg2 Nf6 31.Rxd6 Nxg4 32.Rg6+ Kh8 33.Qd4+ Re5 34.Rh6+ Kg7 35.Qd7+ Kxh6 36.Qh7+ Kg5 37.Qg6+ Kf4 38.Ne2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "18"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C10"]
[Opening "French"]
[Variation "Paulsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8249562405937"]

1.e4 e6 2.d4 d5 3.Nc3 Nc6 4.Nf3 Nf6 5.e5 Nd7 6.Bg5 Be7 7.Bxe7 Qxe7 8.Bd3 Nb6 9.h3 O-O 10.a3 Bd7 11.O-O a6 12.Re1 h6 13.Ne2 Na4 14.Rb1 Na5 15.b3 Nb6 16.Ng3 Qxa3 17.Qd2 Nc6 18.Nh5 Rae8 19.Nf6+ gxf6 20.exf6 Nxd4 21.Ne5 Nf5 22.Ng4 Qd6 23.Re5 c5 24.Nxh6+ Kh7 25.Qg5 Rg8 26.Qh4 Kg6 27.f4 d4 28.g4 Ref8 29.Nxf5 exf5 30.gxf5+ Bxf5 31.Bxf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "137"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "English defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251709880882"]

1.d4 b6 2.c4 Bb7 3.Nc3 Nf6 4.Qc2 e6 5.e4 d6 6.Nf3 Nbd7 7.Be2 g6 8.O-O Bg7 9.e5 dxe5 10.dxe5 Ng4 11.Bg5 Qb8 12.Rad1 Ndxe5 13.Nxe5 Nxe5 14.Qa4+ Bc6 15.Qa3 f6 16.Bc1 Qb7 17.f4 Nf7 18.Bg4 Bf8 19.b4 a5 20.Rfe1 Bxb4 21.Qb2 O-O 22.Bxe6 Bxg2 23.Rd7 Bc6 24.Nd5 Bxd5 25.cxd5 f5 26.Qf6 Bc5+ 27.Kg2 h5 28.Bxf7+ Kh7 29.Qxg6+ Kh8 30.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "101"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8109304874067"]

1.d4 Nf6 2.Nf3 d5 3.Bf4 c5 4.c3 Qb6 5.Qb3 c4 6.Qc2 Nc6 7.Nbd2 Bg4 8.e4 e6 9.h3 Bxf3 10.gxf3 O-O-O 11.Be3 Be7 12.b3 Kb8 13.bxc4 dxe4 14.fxe4 Qc7 15.Rb1 e5 16.d5 Na5 17.a4 Rhg8 18.Rb5 Nd7 19.Bg2 Bc5 20.O-O Bxe3 21.fxe3 Nc5 22.Rfb1 Rh8 23.Qa2 Rd6 24.Qa3 Rc8 25.Qb4 Ra6 26.h4 Nd3 27.d6 Qd7 28.Bh3 Qc6 29.d7 Rh8 30.Qe7 Qf6 31.Rxb7+ Ka8 32.Rb8+ Rxb8 33.Rxb8+ Kxb8 34.d8=Q# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "130"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A57"]
[Opening "Benko gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8109300958785"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3 b4 5.b3 d6 6.Nbd2 e5 7.e4 Be7 8.Bb2 Nbd7 9.h3 O-O 10.g4 Bb7 11.Bd3 h6 12.Qe2 a5 13.O-O-O a4 14.Rdg1 Nh7 15.h4 Re8 16.g5 hxg5 17.Nxg5 Nxg5 18.Qg4 axb3 19.axb3 f5 20.exf5 e4 21.hxg5 exd3 22.f6 Bf8 23.f4 Ra2 24.Qh5 Nxf6 25.gxf6 Ra1+ 26.Bxa1 Re1+ 27.Rxe1 Qxf6 28.Bxf6 Bc8 29.Qh8+ Kf7 30.Rhg1 Bg4 31.Re7+ Kxf6 32.Qxf8+ Kg6 33.Qxg7+ Kh5 34.Qg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "182"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045572400218"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.f4 a6 5.Nf3 b5 6.Bd3 Bb7 7.e5 e6 8.Be4 Bxe4 9.Nxe4 d5 10.Nc5 Ne7 11.Ng5 h6 12.Nf3 Nd7 13.Nd3 Rc8 14.b4 O-O 15.a3 Nb6 16.g4 Nc4 17.h4 Nc6 18.h5 Ra8 19.c3 a5 20.g5 hxg5 21.hxg6 fxg6 22.Nxg5 Qc8 23.Qf3 axb4 24.Qh3 Rf5 25.Qh7+ Kf8 26.Nc5 Rxg5 27.fxg5 Ne7 28.O-O+ Nf5 29.Qxg6 Bh8 30.Nxe6+ Ke7 31.Qh7+ Ng7 32.g6 b3 33.Rf7+ Kxe6 34.Qh3+ Nf5 35.Qxf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "124"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav, Marshall gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8182986458714"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 Bb4 5.Bd2 dxc4 6.Bxc4 Qxd4 7.Qe2 e5 8.Nf3 Qd6 9.O-O-O Qe7 10.a3 Bc5 11.Ng5 Nh6 12.Kb1 Nd7 13.Nf3 Ng4 14.Rhf1 h6 15.h3 Ngf6 16.Nh4 Nb6 17.Bb3 Be6 18.Bxe6 Qxe6 19.Nf5 O-O-O 20.Nxg7 Qb3 21.Nf5 Nc4 22.Bxh6 Nxa3+ 23.Kc1 Bd4 24.Bg7 Bxc3 25.Nd6+ Kc7 26.Bxf6 Qa2 27.Nb5+ cxb5 28.Bxe5+ Bxe5 29.Rxd8 Bf4+ 30.Qe3 Qc4+ 31.Kd1 Rxd8+ 32.Qd3 Rxd3+ 33.Ke2 Qxe4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A81"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251709858394"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nf3 Bg7 5.O-O O-O 6.b3 c6 7.Bb2 Qe8 8.Nbd2 h6 9.c4 d6 10.Re1 Be6 11.e4 fxe4 12.Nxe4 Nxe4 13.Rxe4 Bf5 14.Re2 Nd7 15.h3 Bxh3 16.Bxh3 Rxf3 17.Rc1 h5 18.c5 Bh6 19.cxd6 Bxc1 20.Qxc1 Rf7 21.Qg5 Kh7 22.d5 cxd5 23.dxe7 Nc5 24.Re5 Nd3 25.Re6 Rxf2 26.Bd4 Rc2 27.Bf5 Rc1+ 28.Kg2 Rc2+ 29.Kh3 Kg8 30.Rxg6+ Kf7 31.Be6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "141"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114270939162"]

1.e4 b6 2.d4 Bb7 3.Nc3 e6 4.Nf3 d6 5.Bd3 Nd7 6.O-O Ne7 7.Re1 g6 8.Bg5 Bg7 9.Qd2 O-O 10.Bh6 c5 11.Qe3 cxd4 12.Nxd4 a6 13.Bxg7 Kxg7 14.Rad1 e5 15.Nde2 b5 16.Ng3 h5 17.Qg5 Rh8 18.Be2 h4 19.Nh5+ Kf8 20.Nf6 Nc5 21.Bf3 Ng8 22.b4 Ne6 23.Nd7+ Qxd7 24.Qxe5 f6 25.Qxd6+ Qe7 26.Bg4 Ng5 27.f4 Nf7 28.Qb6 Re8 29.Rd7 Qxb4 30.Qxb7 Ngh6 31.Qc7 Nxg4 32.Rxf7+ Kg8 33.Rg7+ Kf8 34.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "124"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8178288854618"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.d3 e6 5.e4 d5 6.e5 Nfd7 7.O-O c5 8.c3 Qc7 9.d4 Nc6 10.Re1 Be7 11.Na3 a6 12.Bf4 h6 13.Nc2 O-O 14.Rc1 Rae8 15.b3 b5 16.Ne3 g5 17.Nxg5 hxg5 18.Qh5 gxf4 19.gxf4 b4 20.Ng4 bxc3 21.dxc5 d4 22.Be4 f5 23.Qg6+ Kh8 24.Qh6+ Kg8 25.Qxe6+ Kg7 26.Qh6+ Kg8 27.Bd5+ Rf7 28.Qg6+ Kh8 29.Bxf7 Bg5 30.fxg5 Qd6 31.cxd6 Nf6 32.Nxf6 f4 33.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C23"]
[Opening "Bishop's opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8112794532921"]

1.e4 e5 2.Bc4 d6 3.Nc3 c6 4.d3 Nf6 5.f4 b5 6.Bb3 a5 7.a4 b4 8.Nce2 h6 9.Nf3 Nbd7 10.Be3 Ng4 11.Bg1 exf4 12.Nxf4 Be7 13.Qe2 O-O 14.O-O-O Bg5 15.g3 Bf6 16.Kb1 Re8 17.Nh5 Bb7 18.Nh4 Bxh4 19.Qxg4 Bg5 20.h4 Ne5 21.Qf5 Bc8 22.Bxf7+ Nxf7 23.Qg6 Bf6 24.Rf1 Be5 25.Rxf7 Re7 26.Bb6 Qd7 27.Rf5 Qb7 28.Rxe5 Rxe5 29.Nf6+ Kf8 30.Rf1 Bh3 31.Nd7+ Kg8 32.Rf7 Rg5 33.Rxg7+ Kh8 34.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "70"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's pawn game, Chigorin variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976831959118"]

1.d4 d5 2.Nf3 Nc6 3.g3 Bg4 4.Nbd2 Qd7 5.h3 Bf5 6.c3 f6 7.Nh4 Be6 8.e4 g5 9.Ng2 Bg7 10.Ne3 O-O-O 11.h4 Nh6 12.hxg5 fxg5 13.a4 Rhf8 14.e5 Ng4 15.Nf3 Rxf3 16.Qxf3 Rf8 17.Qe2 Rxf2 18.Qd1 Bf5 19.Be2 Nxe3 20.Bxe3 Rg2 21.Rg1 Rxg1+ 22.Bxg1 Be4 23.Be3 h6 24.a5 a6 25.Kd2 e6 26.g4 Qf7 27.b4 Ne7 28.Qf1 Qg6 29.b5 axb5 30.Bxb5 c5 31.a6 bxa6 32.Rxa6 h5 33.Be8 Qh6 34.Qb5 Qg6 35.Ra8+ Kc7 36.Qb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7839393004116"]

1.d4 c5 2.d5 g6 3.e4 a6 4.h4 h5 5.Nf3 d6 6.Ng5 Bg7 7.Be2 Nh6 8.a4 b6 9.Nd2 Ng4 10.Nf1 Bd4 11.Nh3 O-O 12.f3 Nf6 13.c3 Bxh3 14.gxh3 Be5 15.Kf2 Kh7 16.Qd2 Rh8 17.Qh6+ Kg8 18.Qe3 Ne8 19.f4 Bg7 20.Kg2 Nd7 21.Rg1 Bf6 22.Qg3 Ng7 23.Kh1 e6 24.dxe6 Nxe6 25.Qg2 Bxh4 26.f5 Nef8 27.Ne3 Ne5 28.Nd5 Nfd7 29.Bf4 Kh7 30.Bxh5 Kg7 31.fxg6 Rxh5 32.gxf7+ Kxf7 33.Qg7+ Ke8 34.Rg6 Be7 35.Re6 Rxh3+ 36.Kg2 Nc6 37.Qg8+ Nf8 38.Nf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "159"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Reshevsky variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251169077822"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d6 6.a3 Bxc3+ 7.Nxc3 e5 8.Be2 Nc6 9.O-O exd4 10.exd4 d5 11.Be3 dxc4 12.Bxc4 Ng4 13.Bd5 Qd6 14.g3 Ne7 15.Bf4 Qd7 16.Be4 Ng6 17.Bxg6 fxg6 18.Qd2 h6 19.h4 b6 20.Qd3 Bb7 21.Rae1 g5 22.hxg5 c5 23.Qc4+ Rf7 24.g6 cxd4 25.gxf7+ Qxf7 26.Qxd4 Qh5 27.Qc4+ Kh8 28.Qc8+ Rxc8 29.Re8+ Rxe8 30.Nd5 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, Petrosian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "76"]
[Beauty "7770673524826"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Qd7 5.Bd2 Bxc3 6.Bxc3 b6 7.Nh3 Ba6 8.Bxa6 Nxa6 9.Qd3 Nb8 10.Qg3 g6 11.O-O-O Nc6 12.b4 Nce7 13.Nf4 h5 14.Qg5 Qa4 15.Kb2 c5 16.a3 a5 17.dxc5 bxc5 18.Ra1 Rb8 19.Rhd1 h4 20.Bd2 Qb5 21.c3 Qc6 22.Rab1 Qa4 23.Nd3 Qc6 24.Be3 axb4 25.axb4 d4 26.cxd4 c4 27.Nc5 Rh5 28.Qg4 Nd5 29.Kc1 Nge7 30.Ne4 Kf8 31.Ra1 c3 32.Bg5 Nf5 33.Nf6 Ra8 34.Rxa8+ Qxa8 35.Kb1 Qa4 36.Kc1 Qa3+ 37.Kc2 Nxb4+ 38.Kb1 c2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "124"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8249692679247"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.a4 d6 5.Nge2 Na6 6.g3 Bd7 7.Bg2 Qc8 8.h3 Nc7 9.a5 Nf6 10.g4 O-O 11.f4 b5 12.e5 Nfd5 13.O-O h5 14.Nxd5 Nxd5 15.Bxd5 cxd5 16.Ra3 hxg4 17.Rc3 Qe8 18.Rg3 gxh3 19.Nc3 Be6 20.f5 Bxf5 21.Rxf5 gxf5 22.Bh6 dxe5 23.dxe5 Kh7 24.Bxg7 h2+ 25.Kh1 f6 26.Bxf8 d4 27.Qf3 Kh8 28.Bxe7 f4 29.Bxf6+ Kh7 30.Rg7+ Kh8 31.Qh3+ Qh5 32.Qxh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "174"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "Chigorin variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251705931866"]

1.d4 d5 2.Nc3 Nf6 3.Bf4 a6 4.e3 e6 5.g4 c5 6.g5 Nfd7 7.Qf3 cxd4 8.exd4 Nc6 9.O-O-O b5 10.h4 Be7 11.Qg3 O-O 12.a3 Ra7 13.Nf3 b4 14.axb4 Bxb4 15.h5 Qa5 16.Nb1 Rb7 17.c3 Be7 18.h6 Qa1 19.b4 g6 20.Be2 Nxb4 21.cxb4 Bxb4 22.Nd2 e5 23.dxe5 Nc5 24.Qe3 Bf5 25.Rh3 Nd3+ 26.Qxd3 Rc7+ 27.Qc4 dxc4 28.Rg3 c3 29.Rh1 cxd2+ 30.Kd1 Qxb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "172"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, Schmid variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7839393000026"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Nb6 5.a4 a5 6.Nc3 c6 7.Bf4 dxe5 8.Nxe5 N8d7 9.Qe2 e6 10.O-O-O Bd6 11.Ne4 Be7 12.Qg4 Bf8 13.Qh5 Nxe5 14.dxe5 Qc7 15.Be2 Nd5 16.Bg3 Qb6 17.Kb1 Qb4 18.c4 Nb6 19.Bh4 Bd7 20.Ng5 O-O-O 21.Nxe6 Nxa4 22.Kc2 Qxb2+ 23.Kd3 g6 24.Qg5 Qb3+ 25.Kd4 c5+ 26.Ke4 Nc3+ 27.Ke3 Nd5+ 28.Ke4 f5+ 29.exf6 Nc3+ 30.Ke5 Nxe2 31.Nxd8 Qc3+ 32.Kd5 Nd4 33.Qe3 Qc2 34.Qg5 h6 35.Qg3 Bc6+ 36.Nxc6 bxc6+ 37.Ke5 Qf5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "89"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-Caro-Kann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8043802682452"]

1.e4 c6 2.c4 e5 3.Nf3 Qc7 4.d4 Bb4+ 5.Bd2 Bxd2+ 6.Qxd2 d6 7.Qg5 f6 8.Qg3 Nh6 9.Nc3 Qe7 10.Bd3 O-O 11.O-O-O Bg4 12.dxe5 fxe5 13.Be2 Na6 14.Kb1 Rf4 15.h3 Bxf3 16.Bxf3 Raf8 17.Ne2 R4f6 18.a3 Qf7 19.b3 b5 20.Rhf1 bxc4 21.b4 c5 22.b5 Nc7 23.Nc3 Rb8 24.a4 a6 25.Kc1 axb5 26.axb5 Nxb5 27.Nd5 Rg6 28.Bh5 Qa7 29.Bxg6 Qa2 30.Bf5 Kh8 31.f4 Na3 32.Nb4 Rxb4 33.Qb3 Rxb3 34.Rd4 Rb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8178288863812"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.f4 d5 5.e5 Nh6 6.Be3 f6 7.Qd2 O-O 8.O-O-O Ng4 9.h3 Nxe3 10.Qxe3 fxe5 11.fxe5 Be6 12.Bd3 Na6 13.a3 Nc7 14.h4 Bg4 15.Be2 Bd7 16.h5 Ne6 17.Kb1 Nf4 18.hxg6 hxg6 19.Qg3 a6 20.Qh2 Nh5 21.g3 Bh6 22.g4 Bf4 23.Qh4 Bg3 24.Qg5 Nf4 25.Rf1 Qb6 26.Rxf4 c5 27.Rf6 Rxf6 28.Nxd5 Bf4 29.Qh4 Qd8 30.exf6 e5 31.Qh7+ Kf8 32.Qg7+ Ke8 33.Qg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "120"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8247679423050"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.c5 Bf5 6.Bf4 Nh5 7.Bd2 e6 8.Qb3 Ra7 9.h3 Nf6 10.O-O-O Nbd7 11.g4 Bg6 12.Bf4 Ne4 13.Nxe4 Bxe4 14.Bg2 a5 15.h4 a4 16.Qc3 b6 17.Bg5 Qc7 18.cxb6 Qxb6 19.Ne1 Bb4 20.Qg3 a3 21.b3 Nc5 22.f3 Nxb3+ 23.axb3 a2 24.Nc2 Bc3 25.fxe4 Qxb3 26.Qb8+ Qxb8 27.Nb4 a1=Q+ 28.Kc2 Qb2+ 29.Kd3 Bxd4 30.exd5 Ra3+ 31.Ke4 Qe5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A31"]
[Opening "English"]
[Variation "symmetrical, Benoni formation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8249428167250"]

1.d4 Nf6 2.Nf3 c5 3.c4 e6 4.a3 cxd4 5.Nxd4 Qc7 6.Nc3 Nc6 7.e3 a6 8.Be2 g6 9.Nxc6 dxc6 10.e4 e5 11.Bg5 Bg7 12.Qd3 h6 13.Be3 Be6 14.O-O-O O-O 15.Qd6 Qc8 16.h3 Re8 17.b4 a5 18.Kb2 Bf8 19.Qxe5 axb4 20.axb4 Bg7 21.Qf4 g5 22.Qf3 Nd7 23.h4 Ra4 24.Kb3 Ne5 25.Qh5 Nxc4 26.Bxc4 Bxc4+ 27.Kxc4 Ra3 28.Bd4 Qe6+ 29.Nd5 cxd5+ 30.exd5 Rc8+ 31.Bc5 Rc3+ 32.Kb5 Qa6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E35"]
[Opening "Nimzo-Indian"]
[Variation "classical, Noa variation, 5.cd ed"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045279078471"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5 6.Bf4 O-O 7.e3 Ne4 8.Bd3 f5 9.Nf3 c5 10.dxc5 Nc6 11.O-O-O Bxc3 12.bxc3 Qa5 13.c4 Nb4 14.Qb2 Nxa2+ 15.Kb1 Nac3+ 16.Kc1 Na2+ 17.Kb1 Nac3+ 18.Kc1 Nxc5 19.cxd5 b5 20.Be2 N5a4 21.Qd2 Bb7 22.Rhf1 Rfc8 23.Bc4 Rxc4 24.Ne5 Rcc8 25.Nc6 Bxc6 26.dxc6 Rxc6 27.Qd7 Rac8 28.Rd6 Qb4 29.Qe6+ Kh8 30.Qxc8+ Rxc8 31.Kd2 Qb2+ 32.Kd3 Ne4 33.Rd8+ Rxd8+ 34.Bd6 Rxd6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "126"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182986455130"]

1.d4 d6 2.Nf3 g6 3.c4 Bg7 4.Nc3 Nd7 5.e4 e5 6.Be2 Ngf6 7.Be3 b6 8.dxe5 dxe5 9.Qc2 Ng4 10.Bg5 f6 11.Bc1 c6 12.O-O Qe7 13.Qa4 Bb7 14.b4 a5 15.c5 b5 16.Nxb5 cxb5 17.Bxb5 axb4 18.Qxb4 f5 19.Rd1 O-O-O 20.Bg5 Ndf6 21.Rd6 fxe4 22.Nd2 Rhf8 23.Nc4 h6 24.Rb1 hxg5 25.h3 Nd5 26.Qa4 Nxf2 27.Ba6 Nb4 28.Rxb4 e3 29.Qc6+ Qc7 30.Bxb7+ Kb8 31.Ba8+ Qb6 32.Qxb6+ Kxa8 33.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "179"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "76"]
[Beauty "7769058995284"]

1.e4 b6 2.d4 Bb7 3.Bd3 e6 4.Nc3 c5 5.d5 Nf6 6.Nf3 exd5 7.exd5 Be7 8.Bc4 d6 9.O-O O-O 10.Re1 Nbd7 11.Nb5 a6 12.Nc7 b5 13.Nxa8 bxc4 14.Nc7 Nb6 15.Qe2 Nc8 16.Ne6 fxe6 17.Ng5 e5 18.Ne6 Qd7 19.Nxf8 Bxf8 20.f4 e4 21.b3 c3 22.Qc4 Ne7 23.Qxc3 Bxd5 24.a4 Nf5 25.h3 Bf7 26.Qb2 d5 27.Kh2 d4 28.g4 Nh4 29.Kg3 Nf3 30.Rxe4 Bd5 31.Re2 Ng1 32.Re1 Nxh3 33.f5 h5 34.g5 Qxf5 35.Rg1 Qf3+ 36.Kh2 Bd6+ 37.Bf4 Bxf4+ 38.Rg3 Qxg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "1"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A20"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8112794528828"]

1.c4 e5 2.a3 a5 3.Nc3 Nc6 4.e3 f5 5.d4 d6 6.dxe5 Nxe5 7.Nf3 Nf6 8.Be2 Be6 9.Nd4 Qd7 10.Qb3 O-O-O 11.O-O g6 12.Ncb5 Bf7 13.f4 c6 14.fxe5 dxe5 15.Na7+ Kc7 16.Nf3 Bd6 17.Bd2 Kb8 18.Bxa5 Kxa7 19.Bb6+ Kb8 20.Qa4 Rde8 21.Rad1 Qe7 22.Ng5 Rhf8 23.c5 Bc7 24.Qa7+ Kc8 25.e4 Nxe4 26.Nxe4 fxe4 27.Qa8+ Bb8 28.b4 Qg5 29.Ba7 Kc7 30.Ba6 Qe3+ 31.Kh1 Bd5 32.Qxb7+ Kd8 33.Bb6+ Bc7 34.Qxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "62"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer (Nimzovich) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251730838078"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 Nc6 6.a3 Bxc3+ 7.bxc3 Nce7 8.Rb1 Rb8 9.Nf3 b6 10.O-O Nf6 11.Bg5 Ne4 12.Re1 f6 13.Bd2 O-O 14.Bxe4 dxe4 15.Rxe4 Ng6 16.c4 Qd7 17.d5 c6 18.Bc3 Bb7 19.d6 c5 20.Re2 Nf4 21.Re7 Qg4 22.Ne1 Nh3+ 23.Kf1 Qh4 24.Nd3 Qxc4 25.Bd2 Qd5 26.Qg4 Ng5 27.Bxg5 h5 28.Qh3 Qxd6 29.Rd7 Qc6 30.Bh6 gxh6 31.Qg3+ Kh8 32.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "182"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8178959938138"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.cxd5 exd5 5.e5 Ne4 6.Nf3 Nxc3 7.dxc3 Be7 8.h3 Bf5 9.Bd3 Bxd3 10.Qxd3 c6 11.Be3 Na6 12.O-O-O Qa5 13.Kb1 g6 14.b4 Qa3 15.Bc1 Qa4 16.Qd2 O-O-O 17.Qf4 Rdf8 18.Qg4+ Kb8 19.Bh6 Rc8 20.Qf4 c5 21.e6+ Ka8 22.exf7 cxb4 23.Rxd5 Nc7 24.Rd3 Nb5 25.Qe5 b3 26.a3 Qc4 27.Rd7 Bxa3 28.Bd2 Rhf8 29.Rd1 b2 30.Be1 Qb3 31.R1d5 Bc5 32.Qb8+ Rxb8 33.Rf5 Na3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "1"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D20"]
[Opening "QGA"]
[Variation "3.e4"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8112391865426"]

1.d4 d5 2.c4 dxc4 3.e4 Nf6 4.e5 Nd5 5.Bxc4 Nb6 6.Bd3 Nc6 7.Ne2 e6 8.Nbc3 Bd7 9.O-O Nb4 10.Bb1 Be7 11.Ng3 O-O 12.Qg4 f5 13.exf6 Bxf6 14.Qh3 g6 15.Bh6 e5 16.Nf5 gxf5 17.Qg3+ Kf7 18.dxe5 Rg8 19.Qe3 N6d5 20.Qf3 Nxc3 21.Qxc3 Bg5 22.Rd1 Bxh6 23.e6+ Kxe6 24.Qxb4 Rb8 25.Qd4 Rg5 26.Bc2 Bg7 27.Bb3+ Ke7 28.Qc4 Qf8 29.Qxc7 Qd8 30.Qd6+ Ke8 31.Re1+ Be5 32.Qxe5+ Kf8 33.Qh8+ Rg8 34.Qxg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "37"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D02"]
[Opening "Queen's pawn game, Krause variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7907705898073"]

1.d4 d5 2.Nf3 c5 3.c3 e6 4.Bg5 Qb6 5.Qb3 c4 6.Qc2 f6 7.Bf4 Qc6 8.e4 b5 9.a4 b4 10.Nbd2 b3 11.Qd1 dxe4 12.Be2 Be7 13.h4 Nd7 14.h5 e5 15.dxe5 fxe5 16.Nxe5 Qf6 17.Ndxc4 Qxf4 18.Qd5 Rb8 19.Rd1 e3 20.fxe3 Qg3+ 21.Kf1 Nxe5 22.Nxe5 Nh6 23.Bb5+ Kf8 24.Rd3 Bf5 25.e4 Qf4+ 26.Rf3 Qc1+ 27.Kf2 Qxb2+ 28.Kg3 a6 29.Bd7 Qe2 30.Bxf5 Rd8 31.Bd7+ Qxf3+ 32.Nxf3 b2 33.Ne5 a5 34.Rf1+ Bf6 35.Qc5+ Kg8 36.Be6+ Nf7 37.Bxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "40"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8249583347802"]

1.d4 g6 2.e4 c6 3.Nc3 d5 4.f3 Bg7 5.Be3 e6 6.Qd2 h5 7.O-O-O b5 8.Kb1 Nd7 9.exd5 exd5 10.Re1 Ne7 11.Bg5 f6 12.Bf4 Nb6 13.Qe2 Kf7 14.Qf2 a5 15.Bd3 a4 16.a3 b4 17.axb4 a3 18.bxa3 Rxa3 19.Nge2 Na4 20.Nxa4 Rxa4 21.c3 Bf5 22.Bxf5 Qa8 23.Bh3 Ra1+ 24.Kc2 Ra2+ 25.Kd3 Re8 26.b5 Qa5 27.Be6+ Kxe6 28.Nc1+ Kf5 29.g4+ hxg4 30.fxg4+ Kxg4 31.h3+ Kf5 32.Bd2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "152"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8179634949718"]

1.Nf3 d6 2.d4 Bg4 3.c4 Nd7 4.Qb3 Rb8 5.Be3 Ngf6 6.Nc3 a6 7.O-O-O c6 8.h3 Bh5 9.g3 b5 10.Bg2 e6 11.c5 a5 12.Rhe1 a4 13.Qb4 d5 14.Bf4 Ra8 15.e4 dxe4 16.Nxe4 Nxe4 17.Rxe4 a3 18.bxa3 Ra4 19.Qe1 Be7 20.Re3 g5 21.Bd6 Bxd6 22.cxd6 O-O 23.Rc3 Nb6 24.Rxc6 Rxa3 25.Qe2 Nc4 26.Kb1 Qa5 27.Rd3 Bg6 28.Ne1 Rxa2 29.Nc2 Ra8 30.d7 Ra1+ 31.Nxa1 Qxa1+ 32.Kc2 Qb2+ 33.Kd1 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7839007394386"]

1.d4 e6 2.Bf4 Nf6 3.e3 b6 4.Qf3 Nc6 5.Nc3 Bb4 6.Ne2 Nd5 7.a3 Bxc3+ 8.Nxc3 Nxf4 9.Qxf4 Ne7 10.Nb5 d6 11.Nc3 Bb7 12.Bb5+ c6 13.Ne4 Nf5 14.Be2 d5 15.g4 Qh4 16.Ng5 Nh6 17.Rg1 O-O 18.O-O-O Rae8 19.Bd3 f5 20.Nf3 Qd8 21.gxf5 Nxf5 22.Rg5 Nd6 23.Qh4 Ne4 24.Bxe4 dxe4 25.Rdg1 Re7 26.Qh6 Qc7 27.Ne5 Rxf2 28.Rh5 Rf1+ 29.Kd2 Rf2+ 30.Kc1 Rf1+ 31.Kd2 Rf2+ 32.Kc3 Kf8 33.Qxh7 Re8 34.b4 Rd8 35.Qh8+ Ke7 36.Rxg7+ Rf7 37.Rxf7+ Kd6 38.Nc4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "104"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B93"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.f4"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8250501906506"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Nbd7 8.a4 g6 9.Bc4 Qc7 10.Bb3 Nc5 11.Nd5 Nxd5 12.Bxd5 Be6 13.O-O Nxe4 14.Bxe4 d5 15.f5 gxf5 16.Bd3 e4 17.Nd4 Bd6 18.Be2 Bxh2+ 19.Kh1 O-O-O 20.Nxf5 Kb8 21.Bg5 Rdg8 22.Bf6 Be5 23.Bxh8 Rxh8 24.c3 Rg8 25.Nd4 Qd8 26.Qe1 Bg3 27.Rf2 e3 28.Rxf7 Qh4+ 29.Kg1 Qh2+ 30.Kf1 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "84"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer, Alekhine (Maroczy) gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251709857362"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 Ne7 5.a3 Ba5 6.b4 Bb6 7.e5 Nf5 8.Na4 O-O 9.h4 Nxh4 10.Qd3 h6 11.Qh3 Nf5 12.c3 Bd7 13.g4 Ne7 14.Bxh6 Bxd4 15.Be3 f5 16.Nxd4 fxg4 17.Qh7+ Kf7 18.Qh5+ g6 19.Qh7+ Ke8 20.Nc5 Rf7 21.Qh8+ Rf8 22.Qg7 Nbc6 23.Bd3 Rb8 24.Bxg6+ Nxg6 25.Qxg6+ Rf7 26.Qg8+ Rf8 27.Qg6+ Rf7 28.Rh8+ Ke7 29.Bg5+ Rf6 30.Bxf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8251709856340"]

1.Nf3 c5 2.c4 g6 3.d4 Bg7 4.e4 d6 5.d5 e5 6.Nc3 Bg4 7.Qa4+ Kf8 8.Be2 Bh6 9.O-O Bxc1 10.Raxc1 h5 11.Qb3 Nd7 12.Qxb7 Bxf3 13.Bxf3 a6 14.Qc6 Nb6 15.Be2 h4 16.f4 Ne7 17.Qb7 h3 18.fxe5 hxg2 19.Rf6 Rb8 20.Qa7 dxe5 21.d6 Nd7 22.dxe7+ Qxe7 23.Nd5 Qd8 24.Rd6 Qg5 25.Ra1 Qh4 26.h3 Qxh3 27.Kf2 Qh4+ 28.Kxg2 Qg5+ 29.Kf2 Rh2+ 30.Ke1 Qg1+ 31.Bf1 Qf2+ 32.Kd1 Qxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "115"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Robatsch defence"]
[Variation "Geller's system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8251705929305"]

1.e4 g6 2.d4 d6 3.Nf3 Bg7 4.c3 Nd7 5.Bc4 e6 6.Qe2 Ne7 7.Bf4 O-O 8.Nbd2 a6 9.O-O-O b5 10.Bd3 b4 11.cxb4 Nc6 12.e5 Nxb4 13.exd6 c5 14.Be4 Rb8 15.Bg5 Qa5 16.a3 Nd5 17.Nc4 Qb5 18.Rhe1 N5f6 19.Bxf6 Nxf6 20.Nce5 c4 21.Bc6 Qb6 22.d7 Bb7 23.Ba4 Bd5 24.Kb1 c3 25.b4 Qa5 26.Qc2 Rxb4+ 27.axb4 Qxb4+ 28.Bb3 Bxb3 29.Qc1 Bc4+ 30.Ka1 Qa4+ 31.Qa3 Qxa3+ 32.Kb1 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "189"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251709854807"]

1.d4 Nf6 2.Bg5 Nd5 3.e4 h6 4.Bc1 Nb6 5.Nf3 e6 6.Bd3 Be7 7.O-O d5 8.e5 c5 9.c3 O-O 10.Bc2 c4 11.h4 Bxh4 12.Kh2 Nc6 13.g4 Nd7 14.Kg2 b5 15.Rh1 Be7 16.Bxh6 gxh6 17.Rxh6 Bg5 18.Rh7 Bf4 19.Qh1 f5 20.Qh5 Ndxe5 21.Rh8+ Kg7 22.Qh7+ Kf6 23.Nxe5 Nxd4 24.cxd4 Qe8 25.Qh4+ Kg7 26.Rh7+ Kg8 27.Rh5 Bxe5 28.dxe5 Qd8 29.Rh8+ Kf7 30.Qh5+ Ke7 31.Rh7+ Rf7 32.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "157"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8248085987930"]

1.e4 c6 2.Nf3 d5 3.Nc3 a6 4.d4 Bg4 5.h3 Bh5 6.g4 Bg6 7.Ne5 e6 8.exd5 cxd5 9.h4 Nf6 10.h5 Be4 11.f3 Bb4 12.Rh3 Bxc3+ 13.bxc3 O-O 14.h6 Bg6 15.hxg7 Re8 16.Bh6 Qc7 17.Kd2 Rc8 18.Ke3 Qxc3+ 19.Bd3 Bxd3 20.cxd3 Nc6 21.Nxc6 Qxc6 22.Rb1 Ne8 23.Qh1 b5 24.Bf4 Nf6 25.Be5 Nd7 26.Rxh7 f6 27.Bd6 Qxd6 28.Qh5 f5 29.Rh8+ Kxg7 30.Rh7+ Kf6 31.Rf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E18"]
[Opening "Queen's Indian"]
[Variation "old main line, 7.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7839392997975"]

1.d4 e6 2.c4 b6 3.Nc3 Bb7 4.Nf3 Nf6 5.g3 Be7 6.Bg2 O-O 7.O-O Na6 8.b3 c5 9.d5 exd5 10.cxd5 Bd6 11.e4 Re8 12.Bg5 h6 13.Bh4 g5 14.Nxg5 hxg5 15.Bxg5 Rb8 16.f4 Be7 17.e5 Nh7 18.Bh6 Bf8 19.Bxf8 Rxf8 20.Qh5 Re8 21.Be4 Nf8 22.Rae1 Kg7 23.Nd1 Nb4 24.Ne3 Ba6 25.Nf5+ Kg8 26.Nh6+ Kg7 27.Nxf7 Qc7 28.d6 Qc8 29.f5 Bxf1 30.f6+ Kg8 31.Nh6+ Kh8 32.Ng4+ Kg8 33.Rxf1 Re6 34.Qg5+ Kf7 35.Qg7+ Ke8 36.f7+ Kd8 37.Qxf8+ Re8 38.fxe8=Q# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "138"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "Chigorin variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182990381137"]

1.d4 d5 2.Nc3 g6 3.Bf4 Bg7 4.Qd2 c5 5.dxc5 d4 6.Nb5 Na6 7.O-O-O e5 8.Nd6+ Kf8 9.Bg5 f6 10.e3 fxg5 11.exd4 exd4 12.Bxa6 bxa6 13.Nf3 g4 14.Ng5 Bh6 15.f4 gxf3 16.h4 Nf6 17.Kb1 Bg4 18.gxf3 Bxf3 19.Ne6+ Ke7 20.Qe1 Qd7 21.Nxd4+ Kf8 22.Nxf3 Kg7 23.Rf1 Raf8 24.a3 Qh3 25.Ng5 Bxg5 26.hxg5 Nd7 27.Rh1 Qg4 28.Qe7+ Kg8 29.c6 Nb6 30.Ne4 h5 31.Nf6+ Rxf6 32.Rd8+ Rf8 33.Rxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "74"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A21"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7908129516634"]

1.c4 e5 2.Nc3 c5 3.g3 Nc6 4.Bg2 g6 5.a3 Nge7 6.Ne4 Nf5 7.d3 Be7 8.e3 h5 9.Nc3 O-O 10.Nge2 b6 11.O-O h4 12.b4 cxb4 13.Nd5 h3 14.Bxh3 Bb7 15.Bg2 a5 16.h4 Bd6 17.h5 gxh5 18.Rb1 h4 19.f4 exf4 20.gxf4 Kh7 21.Be4 Ne7 22.Nd4 Bxd5 23.Qh5+ Kg7 24.Nxf5+ Nxf5 25.Bb2+ f6 26.Bxf5 Rg8 27.Kf2 bxa3 28.Rg1+ Kf8 29.cxd5 Rg3 30.Qh8+ Kf7 31.Qxh4 Rxg1 32.Qh5+ Kf8 33.Rxg1 Be5 34.Bxa3+ Bd6 35.Bxd6+ Qe7 36.Qh8+ Kf7 37.Rg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "169"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A13"]
[Opening "English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "76"]
[Beauty "7765841704530"]

1.c4 e6 2.Nc3 Bb4 3.e4 b6 4.Nf3 Bb7 5.Bd3 Ne7 6.O-O O-O 7.Bc2 Bxc3 8.dxc3 f5 9.exf5 h6 10.Ne5 d6 11.Ng6 Nxg6 12.fxg6 Qf6 13.Be3 Nd7 14.Qh5 Ne5 15.b3 Nc6 16.Bd2 Ne7 17.Rae1 Nf5 18.Qg4 Rae8 19.h3 e5 20.Qh5 e4 21.Qg4 Qe5 22.Kh1 Qe7 23.b4 Qe6 24.Ba4 Re7 25.Bb3 Rf6 26.c5 d5 27.Qh5 Rxg6 28.g4 Rf7 29.gxf5 Rxf5 30.Qh4 Rf3 31.Re3 Qf7 32.Rxe4 Rgg3 33.Qd8+ Kh7 34.Rh4 Qf5 35.Qe8 Rg6 36.Kh2 Rxf2+ 37.Rxf2 Qxf2+ 38.Kh1 Qg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Paulsen attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "90"]
[Beauty "7289637238353"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Nge7 6.Na3 a6 7.Nc2 Bd7 8.Be2 Ng6 9.h4 cxd4 10.cxd4 Rc8 11.h5 Nb4 12.Na3 Ne7 13.O-O Nf5 14.Bg5 Be7 15.Bd2 Qb6 16.Bc3 O-O 17.Qd2 a5 18.g4 Nh4 19.Ne1 h6 20.Kh2 f6 21.exf6 Rxf6 22.f4 Bd6 23.Kh3 Qd8 24.Kxh4 Bxf4 25.Rxf4 Rxf4+ 26.Kg3 Rf8 27.Nf3 Kh8 28.Ne5 Be8 29.Bd1 Nc6 30.Nf3 Nb4 31.Kh3 Qc7 32.Nh4 Kh7 33.Bf3 g5 34.hxg6+ Bxg6 35.Re1 Qe7 36.Nb5 Be4 37.Re3 Bxf3 38.Nxf3 b6 39.a3 Na2 40.Ne5 Nxc3 41.Nxc3 Kg7 42.Qd3 Qg5 43.Ne2 Rf2 44.Ng3 Qh4+ 45.Kxh4 Rh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A44"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "79"]
[Beauty "7701035536459"]

1.d4 c5 2.d5 e5 3.e4 d6 4.c4 Be7 5.Nc3 Bg5 6.g3 h5 7.h4 Bxc1 8.Rxc1 Nf6 9.Bg2 Bg4 10.Qb3 O-O 11.Qxb7 Nbd7 12.Qb3 Rb8 13.Qc2 Nb6 14.b3 Kh8 15.Nb5 Qe7 16.Nh3 a6 17.Nc3 Bxh3 18.Rxh3 Rbd8 19.Qd2 Rfe8 20.Rh1 Nbd7 21.Kf1 Rf8 22.Rc2 Rb8 23.Bh3 Kg8 24.Qg5 Nb6 25.Nd1 a5 26.Ne3 g6 27.Nf5 Qd8 28.Qh6 gxf5 29.Bxf5 Re8 30.Rh3 Nbd7 31.g4 hxg4 32.Rcc3 a4 33.Rcf3 axb3 34.Rxb3 Qc7 35.Rbg3 Rb1+ 36.Kg2 Ra8 37.Bxg4 Nf8 38.Be6+ Ng4 39.Rxg4+ Ng6 40.Rxg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "92"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "79"]
[Beauty "7701706634795"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.g3 Na6 7.a3 Bd7 8.Rb1 h5 9.h4 O-O 10.Be2 Ng4 11.f3 Nf6 12.Bd3 Rb8 13.Qe2 Rc8 14.Ra1 Ra8 15.Bd2 Qb6 16.Nh3 Qxb2 17.O-O Qb6 18.Nf2 Rae8 19.Rab1 Qc7 20.Kh1 Qc8 21.Rg1 Kh7 22.g4 hxg4 23.fxg4 Kg8 24.Rbf1 Nh7 25.g5 Bh3 26.Ra1 Bd7 27.Raf1 Bh3 28.Rb1 Bd7 29.Qh5 Bd8 30.Be2 Ba5 31.Ng4 Bxc3 32.Nf6+ gxf6 33.Bxc3 fxg5 34.Rbf1 Bh3 35.Rf6 Rd8 36.Rxg5+ Kh8 37.Rh6 Bf5 38.Rxf5 Qxf5 39.Qxf5 Nb4 40.Qxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "94"]
[Beauty "7150852173914"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 Qc8 5.Be3 g6 6.Qd2 Nd7 7.Nge2 h5 8.Ng3 Be6 9.Bd3 c5 10.O-O h4 11.Nh1 cxd4 12.Bxd4 Nh6 13.f4 Nb8 14.Nf2 Nc6 15.Bb5 Nf5 16.Bc5 d4 17.Bxd4 Qd7 18.Bxc6 Qxc6 19.Rad1 Rd8 20.Ne2 Bc4 21.c3 Qa6 22.Nd3 e6 23.a3 Be7 24.Qc2 h3 25.g4 Ne3 26.Bxe3 Bxd3 27.Rxd3 Rxd3 28.Bd4 Rh4 29.g5 Qc4 30.Bxa7 Rg4+ 31.Kf2 Rg2+ 32.Ke1 Rxh2 33.Bf2 Kf8 34.Qc1 Kg8 35.Qc2 Qe4 36.a4 Rg2 37.a5 h2 38.Ba7 Bd8 39.a6 bxa6 40.Bc5 Bc7 41.b4 Bd8 42.c4 Kg7 43.Qa2 Ra3 44.Bf8+ Kh7 45.Qb2 Ra1+ 46.Kd2 Rxe2+ 47.Kc3 Qe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "162"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "80"]
[Beauty "7630437004890"]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 c5 4.f3 Nf6 5.d5 d6 6.e4 g6 7.Nc3 Bg7 8.Qd2 O-O 9.O-O-O Nh5 10.Bh6 Nd7 11.Kb1 Bxh6 12.Qxh6 Ne5 13.Nge2 f5 14.Ng3 Nf7 15.Qd2 Ne5 16.Nxh5 gxh5 17.Qh6 Qe8 18.Qg5+ Kh8 19.Bb5 Qf7 20.Qh6 a6 21.Bf1 f4 22.a3 b5 23.b4 cxb4 24.axb4 a5 25.Nxb5 axb4 26.Nc7 Ra3 27.Rd2 Bd7 28.Ba6 Rb8 29.Rhd1 b3 30.c4 h4 31.Qxh4 Ba4 32.c5 Qg7 33.Qh3 Nd7 34.Rb2 Nxc5 35.Ne6 Qc3 36.Be2 Ra2 37.Rdd2 Ra1+ 38.Kxa1 Qc1+ 39.Rb1 Qa3+ 40.Ra2 Qxa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "131"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7427072245850"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 h6 4.Bh4 b6 5.Nbd2 Bb7 6.c3 g5 7.Bg3 d6 8.h3 Nh5 9.Bh2 Nf6 10.e3 Nbd7 11.Bd3 a5 12.Qe2 Bg7 13.e4 Qe7 14.e5 dxe5 15.dxe5 Nd5 16.O-O-O Nc5 17.Bc2 Ba6 18.Nc4 a4 19.Kb1 a3 20.Nd4 axb2 21.Kxb2 O-O 22.Rhe1 Qd7 23.Bg3 Qa4 24.Bxa4 Nxa4+ 25.Kc1 Ndxc3 26.Qd3 Rad8 27.Rf1 c5 28.Qf3 cxd4 29.Qd3 Rc8 30.Rde1 Bxc4 31.Qf3 Bxf1 32.Rxf1 Nc5 33.Qg4 N3e4 34.h4 Na4+ 35.Kd1 d3 36.Bf4 Nac3+ 37.Kc1 Ne2+ 38.Kb1 gxf4 39.Kb2 Rc2+ 40.Ka3 Ra8+ 41.Kb4 Rb2+ 42.Kc4 Ra4+ 43.Kxd3 Rd4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "90"]
[Beauty "7286009429080"]

1.d4 Nf6 2.Bf4 c5 3.d5 d6 4.Nc3 e5 5.Bd2 g6 6.e4 Bg7 7.a4 O-O 8.Nge2 Nh5 9.h3 f5 10.exf5 gxf5 11.Ng1 Nf6 12.Qe2 Ne8 13.O-O-O Na6 14.Nf3 h6 15.g3 Nb4 16.Bg2 b5 17.axb5 Qa5 18.Kb1 a6 19.b6 e4 20.Nh4 Rb8 21.Qh5 Rb7 22.Qg6 Rxb6 23.Rhe1 Na2 24.Re3 Qa3 25.b3 Rxb3+ 26.cxb3 Qxb3+ 27.Ka1 Nb4 28.Qxg7+ Nxg7 29.Rc1 Nc2+ 30.Rxc2 Qxc2 31.Re2 Qb3 32.Ng6 Rf7 33.Be1 Rb7 34.Ra2 Kh7 35.Nf8+ Kg8 36.Ng6 f4 37.Nxf4 Qc4 38.Re2 e3 39.Rxe3 Bf5 40.h4 Qb4 41.Nd3 Qa3+ 42.Na2 Bxd3 43.Bb4 Rxb4 44.Re8+ Nxe8 45.Be4 Rb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "100"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7561025471066"]

1.c4 e5 2.Nc3 Bb4 3.Nd5 Be7 4.d4 d6 5.e4 Nf6 6.Nxe7 Qxe7 7.f3 c5 8.d5 Nh5 9.Be3 f5 10.Bd3 f4 11.Bf2 a6 12.Ne2 Kf7 13.O-O g5 14.Nc3 h6 15.Qd2 Nf6 16.Bc2 h5 17.Kh1 h4 18.h3 Nbd7 19.Rfe1 Nb6 20.b3 Nh5 21.a4 Nd7 22.a5 Rb8 23.Kh2 Ndf6 24.Reb1 g4 25.hxg4 Nxg4+ 26.fxg4 Bxg4 27.b4 Rbg8 28.bxc5 h3 29.cxd6 Qd7 30.Ba4 Qc8 31.c5 hxg2 32.c6 Nf6+ 33.Bh4 Rxh4+ 34.Kg1 Rh1+ 35.Kf2 Bd1 36.Qxd1 Qh3 37.Qf3 g1=Q+ 38.Rxg1 Rh2+ 39.Rg2 Rgxg2+ 40.Ke1 Rg1+ 41.Qf1 Rxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "89"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "79"]
[Beauty "7700473757271"]

1.Nf3 d5 2.d4 c6 3.c4 Nf6 4.Nc3 Bf5 5.cxd5 Nxd5 6.e3 e6 7.Bc4 Nd7 8.O-O N5b6 9.Bb3 Nd5 10.Qe2 Nxc3 11.bxc3 Nf6 12.Nh4 Bg4 13.Qe1 Nd5 14.f3 Be7 15.Ng6 hxg6 16.fxg4 Qc7 17.g3 Nf6 18.Qe2 Qa5 19.c4 Qg5 20.Bd1 Ne4 21.Qg2 f5 22.Rb1 O-O-O 23.Bf3 Nc3 24.Rxb7 Kxb7 25.Qb2+ Kc7 26.e4 Qf6 27.e5 Ne2+ 28.Kg2 Qf7 29.Bxe2 c5 30.Qa3 cxd4 31.Qxa7+ Kc8 32.Bf3 Rde8 33.Qb7+ Kd8 34.c5 Rxh2+ 35.Kxh2 Rh8+ 36.Kg2 Ke8 37.Bc6+ Kf8 38.Qb8+ Bd8 39.Qxd8+ Qe8 40.Qxe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "114"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "90"]
[Beauty "7287758170707"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Qc7 6.h3 g6 7.Ne2 Bg7 8.Bf4 Qd8 9.O-O Nf6 10.Nd2 Nh5 11.Be3 O-O 12.Re1 a5 13.Nf3 a4 14.Nf4 Nf6 15.Kh1 Ne4 16.a3 Bf5 17.g4 Bc8 18.Qc2 f5 19.g5 e5 20.dxe5 Nxe5 21.Nxe5 Bxe5 22.h4 Qd6 23.Ng2 f4 24.Bd4 f3 25.Ne3 Rf4 26.Nxd5 Rxh4+ 27.Kg1 Bh2+ 28.Kh1 Qxd5 29.Bc4 Bd6+ 30.Kg1 Qxc4 31.Rxe4 Qb5 32.Bf6 Bf5 33.Rae1 Bh2+ 34.Kh1 Bxe4 35.c4 Bd6+ 36.Kg1 Qc6 37.Qc3 h6 38.gxh6 Rh5 39.Bh8 Bf8 40.Bg7 Qe6 41.h7+ Kxh7 42.Be5 Qg4+ 43.Bg3 Rh1+ 44.Kxh1 Qh3+ 45.Kg1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "169"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "E40"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Taimanov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "83"]
[Beauty "7560220176440"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Nc6 5.Ne2 e5 6.d5 Ne7 7.a3 Bxc3+ 8.Nxc3 d6 9.e4 O-O 10.f3 Ng6 11.g3 Bd7 12.h4 Nh5 13.Bg5 f6 14.Be3 Nxg3 15.Rh2 a6 16.h5 Nf4 17.Bxf4 exf4 18.Qd4 Re8 19.O-O-O Qe7 20.Qd2 Qe5 21.Bd3 Nxh5 22.Ne2 g6 23.Bc2 b5 24.cxb5 Bxb5 25.Bd3 Bxd3 26.Qxd3 Qg5 27.Nd4 Qg3 28.Rdh1 a5 29.Qd1 Rad8 30.Kb1 Rd7 31.Qa4 Red8 32.Qxa5 Rb8 33.Qc3 Rf7 34.Ne6 Re7 35.Nd4 Rxe4 36.Qxc7 Re1+ 37.Ka2 Rbe8 38.Qd7 Kh8 39.Ne6 Ra8 40.Qg7+ Nxg7 41.Rxh7+ Kg8 42.Rxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "10"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A53"]
[Opening "Old Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "85"]
[Beauty "7494453459034"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 c6 5.e4 e5 6.Be2 Be7 7.O-O O-O 8.Qc2 h6 9.Rd1 exd4 10.Nxd4 Nb6 11.Be3 Ng4 12.Bc1 Nf6 13.Bf4 Re8 14.h3 Bd7 15.Rac1 a6 16.Nb3 Qc7 17.c5 Nc8 18.Bc4 b5 19.Be2 b4 20.Na4 Rd8 21.Bh2 a5 22.Nd4 Re8 23.b3 Nh7 24.Bg4 Bxg4 25.hxg4 Bg5 26.Nf5 Bxc1 27.cxd6 Qd7 28.Nc5 Qd8 29.Rxc1 Nb6 30.Rd1 Nd7 31.Qb2 Nhf6 32.Nxd7 Qxd7 33.f3 Qa7+ 34.Kh1 Qd7 35.Nxh6+ Kh7 36.Nf5 Kg6 37.Qf2 Qa7 38.Qh4 a4 39.d7 Rad8 40.Bf4 Nxe4 41.Rd6+ Nxd6 42.Qg5+ Kh7 43.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "181"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "80"]
[Beauty "7631758196305"]

1.d4 d6 2.Nf3 g6 3.c4 Bg7 4.Nc3 Bg4 5.e3 Nc6 6.Be2 e5 7.d5 Nce7 8.e4 h6 9.Be3 Nf6 10.O-O Bd7 11.h3 g5 12.c5 Ng6 13.Bc4 g4 14.hxg4 Nxg4 15.Bd2 dxc5 16.a3 a6 17.Ne2 h5 18.Bg5 Bf6 19.Bxf6 Qxf6 20.Rc1 h4 21.Nc3 h3 22.g3 O-O-O 23.Bd3 Kb8 24.a4 h2+ 25.Kg2 Rdg8 26.Kh1 Rh3 27.Qe2 Nf4 28.gxf4 Qxf4 29.Nd2 Rxd3 30.Ncb1 c4 31.a5 Bb5 32.Rcd1 f5 33.exf5 Nh6 34.f6 Qg5 35.Qe4 Nf7 36.Rde1 Qxf6 37.f4 Rdg3 38.Nc3 Rg1+ 39.Rxg1 hxg1=Q+ 40.Rxg1 Qh4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "105"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A50"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "80"]
[Beauty "7630814741082"]

1.d4 Nf6 2.c4 b5 3.cxb5 a6 4.bxa6 Bxa6 5.Nf3 d5 6.Nc3 e6 7.g3 c5 8.Bg2 Nc6 9.O-O cxd4 10.Nxd4 Nxd4 11.Qxd4 Be7 12.b4 Bc4 13.b5 O-O 14.a4 Qd7 15.Ba3 Bxa3 16.Rxa3 Qc7 17.Rb1 Rfc8 18.b6 Qd6 19.Raa1 Rab8 20.a5 Ba6 21.Nb5 Bxb5 22.Rxb5 Nd7 23.Qb2 Rc4 24.h4 Qc6 25.e4 dxe4 26.Rg5 f6 27.Rb5 f5 28.Rb4 Rc2 29.Qd4 e5 30.Qd1 Qc5 31.Qe1 Nf6 32.b7 Ng4 33.a6 Nxf2 34.Rb5 Qxb5 35.Qa5 Rc1+ 36.Kxf2 Qb2+ 37.Ke3 Qd4+ 38.Ke2 Rc2+ 39.Qd2 Rxd2+ 40.Kf1 Qxa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "B50"]
[Opening "Sicilian"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "80"]
[Beauty "7631623968346"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Nc6 5.Bc2 Bg4 6.d3 d5 7.h3 dxe4 8.hxg4 exf3 9.Qxf3 e6 10.g5 Nd5 11.a3 b5 12.Bb3 Be7 13.Rh5 g6 14.Rh1 Bxg5 15.Bxd5 exd5 16.Be3 Ne5 17.Qg3 Bf6 18.Bxc5 h5 19.Qe3 Kd7 20.Nd2 Ng4 21.Qf3 Re8+ 22.Kd1 Kc6 23.Nb3 a5 24.a4 bxa4 25.Rxa4 Rb8 26.Kc2 Rxb3 27.Kxb3 Kxc5 28.Rd1 Kc6 29.Ka2 Kb5 30.Rf4 Ka6 31.Ra1 Ka7 32.Ra4 Nh6 33.b4 Bxc3 34.Rxa5+ Kb6 35.Rc1 d4 36.Ra3 Nf5 37.b5 Qd7 38.Ra8 Re2+ 39.Ka3 Qe7+ 40.Ka4 Qb4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "145"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D26"]
[Opening "QGA"]
[Variation "4...e6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "96"]
[Beauty "7083474846292"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 a6 6.O-O Nbd7 7.a4 b6 8.Nc3 Bb7 9.a5 b5 10.Bd3 c5 11.Bd2 c4 12.Bb1 Bb4 13.Ne4 Qe7 14.Qe1 Bxd2 15.Nfxd2 O-O 16.Qe2 e5 17.Re1 Rfd8 18.Bc2 Rac8 19.h3 Nd5 20.Nf3 f5 21.Ng3 g6 22.Rad1 e4 23.Nh2 Nb4 24.b3 c3 25.Kh1 Bd5 26.f3 exf3 27.Nxf3 Nxc2 28.Qxc2 Nf6 29.Ne5 b4 30.Kg1 Qd6 31.Rf1 Rc7 32.Kh2 Re8 33.Rc1 Rec8 34.Rce1 Ne4 35.Nxe4 Bxe4 36.Qa2 c2 37.Qb2 Rc3 38.g4 R8c7 39.Rg1 fxg4 40.hxg4 Qf6 41.Kh3 Qf4 42.Nc4 g5 43.Rgf1 Bg2+ 44.Kxg2 Qxg4+ 45.Kh2 Rc6 46.Nd6 Rxd6 47.Rf6 Rxf6 48.Rb1 Rh6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "145"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "93"]
[Beauty "7220917718106"]

1.d4 Nf6 2.Bg5 d5 3.Bxf6 gxf6 4.e3 Bf5 5.Ne2 c6 6.Ng3 Bg6 7.f4 e6 8.f5 Bxf5 9.Nxf5 exf5 10.Qf3 Qe7 11.Bd3 Bh6 12.Kf2 Nd7 13.Qh3 Bg7 14.Nd2 Qb4 15.Nf3 O-O-O 16.Bxf5 Qxb2 17.Rhd1 Qa3 18.Qg3 Bh6 19.Re1 Rhe8 20.Ng1 Qc3 21.Rab1 a5 22.Rb3 Qd2+ 23.Kf1 a4 24.Nf3 Qa5 25.Ra3 Bf8 26.Rd3 Bb4 27.Rb1 a3 28.Rdb3 c5 29.Kf2 Qa6 30.Qf4 Qc4 31.Bd3 Re4 32.Qf5 Rde8 33.Rxb4 Qxa2 34.Rxb7 R4e6 35.R7b3 c4 36.Bxc4 dxc4 37.Rb4 c3 38.d5 R6e7 39.Rb8+ Kc7 40.d6+ Kc6 41.Qb5+ Kxd6 42.Rd1+ Ke6 43.Nd4+ Kd6 44.Qc6+ Ke5 45.Rb5+ Nc5 46.Rxc5+ Qd5 47.Qxd5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "123"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Charousek (Petrosian) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "88"]
[Beauty "7355399967318"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.cxd5 exd5 6.Bf4 c6 7.Qc2 Bg4 8.e3 Bxf3 9.gxf3 Nh5 10.Be5 O-O 11.Qf5 g6 12.Rg1 Ng7 13.Bxg7 Kxg7 14.Bh3 Kh8 15.Qf4 Bf6 16.O-O-O Bg7 17.Kb1 Na6 18.Ne2 Nc7 19.Qg3 Ne8 20.Qg5 Nd6 21.b3 Bf6 22.Qh6 a5 23.a4 Be7 24.Rc1 Bf6 25.Rg2 Qb6 26.Ka2 Qa6 27.Nf4 Rg8 28.Rg3 Be7 29.Kb1 b5 30.Bf1 Nf5 31.axb5 cxb5 32.Qh3 a4 33.b4 Qd6 34.Rc5 a3 35.Ka2 Nxd4 36.Nxd5 Nb3 37.Rc7 Nc1+ 38.Ka1 Bf6+ 39.Nc3 Qxc7 40.Bc4 Bxc3+ 41.Kb1 Qxc4 42.Qd7 a2+ 43.Kc2 Qb3+ 44.Kxc1 a1=Q# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "62"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "E16"]
[Opening "Queen's Indian"]
[Variation "Yates variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "88"]
[Beauty "7357014497879"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 a5 5.g3 b6 6.Bg2 Bb7 7.O-O Be7 8.Nc3 d5 9.Ne5 c6 10.cxd5 cxd5 11.Rc1 Nbd7 12.Nb5 O-O 13.Rc7 Ba6 14.Nc6 Qe8 15.a4 Bxb5 16.axb5 Bd8 17.Rb7 e5 18.Bc3 e4 19.e3 Qe6 20.h4 h5 21.Qe2 Be7 22.Ra1 Bd6 23.Rb1 Rae8 24.Re1 Kh7 25.Ra1 Rg8 26.b4 a4 27.Rxa4 g5 28.hxg5 Rxg5 29.Ra1 Reg8 30.Rba7 h4 31.Qc2 hxg3 32.f3 Kh6 33.f4 Rh5 34.Be1 Qg4 35.Ne5 Nxe5 36.dxe5 Bxe5 37.fxe5 Qh4 38.Bc3 Qh2+ 39.Kf1 Rf5+ 40.Ke2 Rf2+ 41.Kd1 Qxg2 42.Qb1 Qf3+ 43.Kc1 Qh1+ 44.Be1 Qxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "129"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C10"]
[Opening "French"]
[Variation "Fort Knox variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "83"]
[Beauty "7561826854948"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 Nd7 7.Qe2 Ngf6 8.Ng3 Qe7 9.c3 O-O-O 10.O-O h6 11.a4 g6 12.Re1 Bg7 13.a5 Kb8 14.b4 a6 15.b5 Bxb5 16.Bxb5 axb5 17.Qxb5 c6 18.Bf4+ Kc8 19.Qb3 Nd5 20.a6 Nc5 21.dxc5 Nxf4 22.a7 Kc7 23.Qb6+ Kd7 24.a8=Q Ke8 25.Ne4 Nd5 26.Qb3 Bxc3 27.Nxc3 Nf4 28.Ne4 Nd3 29.Qc3 e5 30.Red1 f5 31.Qxd3 Rxa8 32.Rxa8+ Kf7 33.Rxh8 fxe4 34.Qc4+ Kf6 35.Nd2 e3 36.Ne4+ Kf5 37.Ng3+ Kg5 38.Ne4+ Kf5 39.fxe3 Qc7 40.Rf1+ Kg4 41.Qe2+ Kh4 42.Rxh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "181"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7427139053652"]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 c5 4.f3 Nf6 5.dxc5 e5 6.Bxe5 Bxc5 7.Bd4 Qb6 8.Bxc5 Qxc5 9.e4 d5 10.e5 Qe3+ 11.Qe2 Qc1+ 12.Kf2 Nfd7 13.e6 Nf6 14.Qd2 Qxb2 15.exf7+ Kxf7 16.Qc3 Qb6+ 17.Qe3 Qb2 18.Qc3 Qb6+ 19.Qe3 Qb4 20.a3 Qb2 21.Qc3 Qb6+ 22.Qe3 Qd6 23.Nc3 Nc6 24.Nb5 Qb8 25.Re1 a6 26.Nd4 Re8 27.Nxc6 bxc6 28.Qd2 Qa7+ 29.Kg3 Nh5+ 30.Kh4 Rxe1 31.Qxe1 Nf4 32.g3 Qd4 33.g4 h5 34.Nh3 hxg4 35.Ng5+ Kf6 36.c3 Ng6+ 37.Kh5 Qf4 38.Nh7+ Kf7 39.Ng5+ Kf6 40.Nh7+ Kf7 41.Ng5+ Kg8 42.Kxg6 Qf6+ 43.Kh5 Qh6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "83"]
[Beauty "7564511168602"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Nb3 Be7 7.c4 dxc4 8.Bxc4 Nb4 9.a3 Nd5 10.Bd2 N7b6 11.Be2 Na4 12.Na5 Bd7 13.Qb3 b6 14.Nc4 O-O 15.Qc2 b5 16.Ne3 Nf4 17.b3 Nb6 18.g3 Nxe2 19.Kxe2 a5 20.h4 Nd5 21.Ng5 g6 22.Ng4 f6 23.h5 fxg5 24.hxg6 b4 25.Rxh7 Bb5+ 26.Ke1 Rxf2 27.Nh6+ Kf8 28.g7+ Ke8 29.g8=Q+ Kd7 30.Qxd8+ Rxd8 31.Kxf2 Rf8+ 32.Kg1 Rf3 33.Rc1 Nc3 34.Ng8 Ne2+ 35.Kh1 c6 36.Qc5 Nxg3+ 37.Kg2 Nf5 38.Qa7+ Kc8 39.Nxe7+ Nxe7 40.Rh8+ Ng8 41.Rxg8+ Rf8 42.Rxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "116"]
[White "Polaris 1.5.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3713"]
[ECO "B80"]
[Opening "Sicilian"]
[Variation "Scheveningen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "110"]
[Beauty "6671157987408"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 a6 7.Qf3 Nbd7 8.O-O-O Qa5 9.Be2 Be7 10.Nb3 Qc7 11.Qg3 b5 12.Bf4 b4 13.Nb1 e5 14.Be3 O-O 15.Bh6 Ne8 16.a3 a5 17.Be3 Kh8 18.axb4 axb4 19.N1d2 Nb6 20.f4 Be6 21.Qf2 Rc8 22.Bd3 Na4 23.f5 Bd7 24.Kb1 Bb5 25.Nf3 Bxd3 26.cxd3 Qb7 27.Rc1 Nc7 28.Rhf1 Nb5 29.Bd2 Nac3+ 30.bxc3 bxc3 31.Be1 Qa6 32.Qa2 Qb7 33.Bf2 Ra8 34.Na5 Na3+ 35.Ka1 Rxa5 36.Rxc3 d5 37.Rb3 Qa6 38.Qe2 Nb5+ 39.Kb2 Ra2+ 40.Kc1 Rc8+ 41.Kd1 Ra1+ 42.Kd2 Ra2+ 43.Kd1 Ra1+ 44.Kd2 Qa5+ 45.Ke3 d4+ 46.Nxd4 Nxd4 47.Be1 Qa4 48.Rc3 Rf8 49.Qg4 Qa7 50.f6 Nf5+ 51.Kd2 Qa2+ 52.Rc2 Bb4+ 53.Ke2 Qxc2+ 54.Bd2 Qxd2+ 55.Kf3 Rxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "16"]
[White "Stockfish 15.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2746"]
[ECO "C44"]
[Opening "Ponziani"]
[Variation "Jaenisch counter-attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "125"]
[Beauty "6258845080154"]

1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d4 d6 5.h3 Be7 6.d5 Nb8 7.Bd3 a5 8.c4 O-O 9.Nc3 Na6 10.Be3 b6 11.g4 Nc5 12.Bc2 Ba6 13.b3 h6 14.a3 a4 15.b4 Nb3 16.Bxb3 axb3 17.Qxb3 Kh8 18.O-O-O Qd7 19.b5 Bb7 20.Nd2 Nh7 21.Nf3 Nf6 22.Kb2 Kg8 23.Nd2 Nh7 24.Ra1 Rfe8 25.a4 Nf8 26.Na2 Ng6 27.Qc2 Nf4 28.Nb4 Bf6 29.f3 Qe7 30.Nb3 g6 31.a5 Bg7 32.a6 Bc8 33.h4 Bd7 34.Nc1 h5 35.Ra4 hxg4 36.fxg4 Bxg4 37.Nca2 Bf3 38.Rf1 Be2 39.Rh1 Qf6 40.Nc1 Bf3 41.Rh2 Nh5 42.Rh3 Bg4 43.Rh2 Qf3 44.Qg2 Qd1 45.Ra1 Nf4 46.Qf2 Bh5 47.Ra2 Bf3 48.h5 g5 49.h6 Bh8 50.Qg3 g4 51.Rd2 Qh1 52.Rh2 Qf1 53.Rh4 Qd1 54.h7+ Kg7 55.Ka3 Kg6 56.Rah2 Bg7 57.Nb3 Rh8 58.Nc6 Nd3 59.Rh1 Qe2 60.R1h2 Qd1 61.Rxg4+ Bxg4 62.Ne7+ Kf6 63.Qh4# 1-0

[Event "?"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "85.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "90"]
[Beauty "7289117379162"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e6 7.g4 h6 8.Bg2 g5 9.h4 gxh4 10.f4 Qb6 11.Nf5 Qxb2 12.Bd4 h3 13.Rxh3 exf5 14.Nd5 Nxd5 15.Bxb2 Nxf4 16.Bxh8 Nxg2+ 17.Kf2 Nf4 18.Rc3 Nc6 19.exf5 d5 20.Re3+ Kd7 21.Kf3 Bd6 22.Rb3 Kc7 23.Rab1 b5 24.Ba1 Bb7 25.Kf2 Rg8 26.a4 b4 27.Bd4 Nxd4 28.Qxd4 Rxg4 29.Qa7 Rg2+ 30.Kf1 Rxc2 31.Rxb4 Bxb4 32.Rxb4 Rc1+ 33.Kf2 Nd3+ 34.Ke2 Nxb4 35.Qe3 Re1+ 36.Kd2 Rxe3 37.Kxe3 h5 38.Kf3 h4 39.Kg4 d4 40.f6 d3 41.Kxh4 d2 42.Kg4 d1=Q+ 43.Kg5 Qg1+ 44.Kf4 Nd3+ 45.Kf5 Qg6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "114.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "94"]
[Beauty "7152194315354"]

1.Nf3 d6 2.d4 g6 3.e4 Bg7 4.Be2 Nd7 5.c4 c5 6.O-O Qb6 7.Nc3 cxd4 8.Na4 Qd8 9.Nxd4 Ngf6 10.Nc3 O-O 11.Be3 Nc5 12.Bf3 a6 13.b4 Ne6 14.Nd5 Nxe4 15.Bxe4 Qe8 16.Rc1 Rb8 17.Nxe6 Bxe6 18.Nc7 Qd7 19.Nxe6 Qxe6 20.Qf3 h6 21.Bxb7 h5 22.a3 Rbe8 23.Rfe1 Bb2 24.Bh6 Bxc1 25.Rxe6 Bxh6 26.Re2 e6 27.Bxa6 Kh8 28.Bb5 Rb8 29.a4 d5 30.cxd5 Rfc8 31.Bc6 Rf8 32.b5 Rbd8 33.a5 exd5 34.b6 d4 35.a6 d3 36.Re7 d2 37.Qd1 Rd6 38.Rc7 Re6 39.Qa1+ Bg7 40.Qf1 Re1 41.Bf3 Bd4 42.b7 Kg7 43.Rd7 Rfe8 44.Be2 R8xe2 45.h3 Rxf1+ 46.Kh2 Be5+ 47.g3 Rexf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "68.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Queen Sacrifice found in this game"]
[PlyCount "118"]
[Beauty "6465020556378"]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 c5 4.d5 d6 5.f3 Nf6 6.Nc3 g6 7.e4 Bg7 8.Qd2 Nbd7 9.Bh6 O-O 10.h4 Bxh6 11.Qxh6 Ne5 12.g4 e6 13.g5 Nh5 14.O-O-O Bd7 15.Nh3 Re8 16.Nf2 Ng3 17.Rh3 Nxf1 18.f4 Ne3 19.Rxe3 Nc4 20.Ng4 Kh8 21.Nf6 Qxf6 22.gxf6 Rg8 23.Rf3 exd5 24.Rg1 Rae8 25.h5 g5 26.Rfg3 g4 27.f5 Ne5 28.Rd1 d4 29.Nd5 Bc6 30.Nf4 Bxe4 31.Ng6+ fxg6 32.fxg6 Bxg6 33.Rh1 Bf7 34.Rf1 a6 35.b3 Nf3 36.Rgxf3 gxf3 37.Rxf3 Re5 38.Qf4 b5 39.Rf1 Rg2 40.Qf3 Ree2 41.Qd3 Kg8 42.h6 Bg6 43.Qf3 Be4 44.f7+ Kf8 45.Qf4 Rxc2+ 46.Kd1 Rgd2+ 47.Qxd2 Rxd2+ 48.Kxd2 c4 49.Rf4 c3+ 50.Kd1 d5 51.Kc1 d3 52.Rf1 Bg6 53.Rf3 d2+ 54.Kd1 Bh5 55.a4 Bxf3+ 56.Kc2 d4 57.Kb1 d1=Q+ 58.Ka2 Qc1 59.a5 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "C00"]
[Opening "French defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "53"]
[Beauty "8251709908027"]

1.e4 e6 2.d4 b6 3.Nf3 d5 4.Nc3 Nf6 5.Bg5 dxe4 6.Nxe4 Be7 7.Bxf6 gxf6 8.Bb5+ Bd7 9.a4 Nc6 10.d5 Nb4 11.dxe6 fxe6 12.Ne5 fxe5 13.Qh5+ Kf8 14.O-O-O c6 15.Qh6+ Kg8 16.Be2 Qc8 17.Rxd7 Qxd7 18.Bg4 Kf7 19.Rd1 Nd5 20.c4 Qc8 21.Bh5+ Kg8 22.Rd3 Bh4 23.Nf6+ Nxf6 24.Rg3+ Bxg3 25.Qg5+ Kf8 26.Qxf6+ Kg8 27.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B30"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "49"]
[Beauty "8251709881894"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 e6 4.Bb5 Nge7 5.O-O a6 6.Bxc6 Nxc6 7.d4 cxd4 8.Nxd4 f6 9.Be3 Bd6 10.Nf5 Bxh2+ 11.Kxh2 exf5 12.Bc5 Qa5 13.Qd6 b6 14.b4 Qa3 15.Rae1 bxc5 16.Nd5 Kf7 17.exf5 Qxa2 18.b5 axb5 19.Re7+ Kf8 20.Ree1+ Kf7 21.Re7+ Kf8 22.Rfe1 Qxc2 23.Re8+ Kf7 24.R1e7+ Nxe7 25.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "12.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "C25"]
[Opening "Vienna game"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8178427027025"]

1.e4 e5 2.Nc3 d6 3.d4 exd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nge2 Nf6 8.Bf4 Be7 9.O-O-O O-O 10.f3 Nd7 11.g4 Bf6 12.Qe3 Nb6 13.b3 a5 14.a4 h6 15.h4 Bxh4 16.Bxh6 gxh6 17.g5 Bxg5 18.f4 Bh4 19.Rdg1+ Kh7 20.Rg4 Be1 21.Rxh6+ Kxh6 22.f5+ Kh5 23.Rg7 Qh4 24.Nf4+ Kh6 25.Ne6+ Kh5 26.Rh7+ Kg4 27.Qe2+ Kh3 28.Ng5+ Kg3 29.Qxe1+ Kf4 30.Ne2+ Ke3 31.Rxh4 Rh8 32.Qf1 Rxh4 33.Qf3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "4.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Old Indian defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8181669205564"]

1.d4 d6 2.c4 e5 3.Nf3 exd4 4.Nxd4 Nc6 5.Nc3 Nxd4 6.Qxd4 Be6 7.e4 Ne7 8.Be3 Nc6 9.Qd2 Be7 10.f4 O-O 11.Nd5 Bg4 12.Rg1 Bf6 13.h3 Bd7 14.Be2 Bh4+ 15.g3 Bf6 16.Bg4 Bxg4 17.hxg4 h6 18.O-O-O Re8 19.g5 hxg5 20.fxg5 Be5 21.Rh1 Bxg3 22.Qg2 Be5 23.Qh3 g6 24.Rdf1 Bg7 25.Qh7+ Kf8 26.Rxf7+ Kxf7 27.Rf1+ Ke6 28.Qh3+ Ke5 29.Qg3+ Ke6 30.Qg4+ Ke5 31.Rf5+ Ke6 32.Rf6+ Ke5 33.Qf4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "86.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8251709869138"]

1.d4 d5 2.c4 c6 3.Nf3 e6 4.Nc3 Nf6 5.Bg5 g6 6.Bh4 dxc4 7.e4 g5 8.Bg3 b5 9.Nxg5 b4 10.Na4 h6 11.Nf3 Nxe4 12.Bxc4 Bg7 13.Bh4 Ng5 14.Ne5 Ba6 15.Nxf7 Kxf7 16.Qh5+ Ke7 17.Bxa6 Nxa6 18.O-O Bxd4 19.Kh1 Qa5 20.f4 Raf8 21.fxg5 Qxa4 22.g6+ Kd7 23.Rfd1 Rf4 24.g7 Rg8 25.Rxd4+ Rxd4 26.Qf7+ Kd6 27.b3 Qa3 28.Be7+ Ke5 29.Qh5+ Kf4 30.Qf3+ Ke5 31.Re1+ Re4 32.Qxe4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8045551437911"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 Qb6 5.g4 Bd7 6.Na4 Qa5+ 7.c3 h5 8.b4 Qc7 9.g5 a5 10.g6 fxg6 11.Bd3 Bf5 12.Nc5 axb4 13.Bxf5 gxf5 14.Nh3 bxc3 15.Ng5 Nd7 16.Nce6 Qa5 17.Qb3 b5 18.Qc2 Nh6 19.O-O b4 20.a3 c5 21.dxc5 d4 22.axb4 Qxa1 23.Nc7+ Kd8 24.Nce6+ Kc8 25.Nxd4 Ra2 26.Qb3 Ra4 27.Qd5 Ra7 28.Nb5 Ra6 29.c6 Nb6 30.Qe6+ Kb8 31.c7+ Kb7 32.c8=Q+ Nxc8 33.Qd7+ Kb8 34.Qc7+ Ka8 35.Qxc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "94.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7767720762951"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Nc3 a6 5.h3 b5 6.a4 b4 7.Ne2 Nd7 8.Ng3 e5 9.dxe5 Nxe5 10.Nxe5 Bxe5 11.Bc4 Ne7 12.O-O O-O 13.f4 Bg7 14.f5 Nc6 15.Bd5 Bd7 16.c3 bxc3 17.bxc3 Bxc3 18.Ra3 Bg7 19.Nh5 gxh5 20.Rg3 h4 21.Rg5 Qf6 22.Qg4 Rab8 23.Qxh4 h6 24.Rxg7+ Kxg7 25.Qh5 Nb4 26.e5 dxe5 27.Bxh6+ Qxh6 28.f6+ Qxf6 29.Rxf6 Kxf6 30.Qh4+ Kg6 31.Qg3+ Kh6 32.Bb3 f6 33.Qh4+ Kg6 34.Qg3+ Kh5 35.Qg7 Rbd8 36.Bd1+ Bg4 37.Bxg4+ Kh4 38.Kh2 Rg8 39.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "83.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D00"]
[Opening "Levitsky attack (Queen's bishop attack)"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "61"]
[Beauty "8250367694416"]

1.d4 d5 2.Bg5 c5 3.e4 dxe4 4.d5 Nd7 5.Nc3 Ngf6 6.Qd2 g6 7.O-O-O Bg7 8.Bh6 Bxh6 9.Qxh6 a6 10.Nh3 Ne5 11.Ng5 Bf5 12.Ngxe4 Bxe4 13.Nxe4 Nxe4 14.Qf4 Ng4 15.d6 Ngxf2 16.d7+ Kf8 17.Bc4 Kg7 18.Qxf7+ Kh6 19.Qf4+ g5 20.Qf5 Nxh1 21.Qxe4 b5 22.Qe6+ Kg7 23.Bd5 Ra7 24.Qf7+ Kh6 25.Be6 Ra8 26.h4 Ng3 27.hxg5+ Kxg5 28.Rd5+ Kh6 29.Qf4+ Kg7 30.Qg5+ Kf8 31.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "99.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8111045791793"]

1.e4 b6 2.d4 Bb7 3.Bd3 Nf6 4.Qe2 e6 5.Nf3 d5 6.e5 Nfd7 7.a3 Be7 8.h4 c5 9.c4 dxc4 10.Be4 Nc6 11.Qxc4 Na5 12.Qd3 Bxe4 13.Qxe4 Nb3 14.Qg4 g6 15.dxc5 Ndxc5 16.O-O Nxa1 17.Bh6 Nab3 18.Nc3 a6 19.Rd1 Qc8 20.Ng5 Qb7 21.Qf4 Bd8 22.Nce4 Bxg5 23.Nd6+ Kd7 24.Nxb7+ Kc7 25.Qxf7+ Kb8 26.Nxc5 Nxc5 27.Bxg5 Ra7 28.Be7 Rxe7 29.Qxe7 h5 30.b4 Nb7 31.Rd7 Nd6 32.Qxd6+ Ka8 33.Qc6+ Kb8 34.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "58.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "61"]
[Beauty "8251709855829"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 a5 7.O-O Na6 8.Qc2 e5 9.a3 exd4 10.Nxd4 Nc5 11.Bg5 h6 12.Bh4 g5 13.Bg3 Nfxe4 14.Nxe4 Bxd4 15.Rad1 Ne6 16.c5 f5 17.cxd6 fxe4 18.Bc4 c5 19.Qxe4 Rf6 20.Rxd4 cxd4 21.Be5 Kg7 22.f4 Nxf4 23.g3 Nh5 24.Bd3 Kf7 25.Qh7+ Ke6 26.Re1 Kd5 27.Qe4+ Ke6 28.Bxf6+ Kf7 29.Qg6+ Kf8 30.Be7+ Qxe7 31.dxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "87"]
[Beauty "7427097138774"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.g3 Nf6 5.Bg2 Bg4 6.Nf3 Nc6 7.h3 Bd7 8.d3 O-O-O 9.O-O e5 10.Bd2 Qb6 11.a3 Qxb2 12.Rb1 Qxa3 13.Nxe5 Nxe5 14.Bxb7+ Kb8 15.Re1 Re8 16.d4 Ng6 17.Rxe8+ Bxe8 18.Na2 c5 19.dxc5 Kc7 20.Nb4 Kxb7 21.Rb3 Qa4 22.Qf3+ Kc7 23.Ra3 Qb5 24.Na6+ Kd8 25.Ba5+ Ke7 26.Re3+ Kd7 27.Qf5+ Kc6 28.Qc8+ Kd5 29.Nc7+ Kc4 30.Rc3+ Kd4 31.Nxb5+ Bxb5 32.Qb8 Bc4 33.Qb4 Ne5 34.Rd3+ Nxd3 35.cxd3 Kxd3 36.Qc3+ Ke4 37.Qxc4+ Kf5 38.g4+ Kg6 39.Qc2+ Kg5 40.Qf5+ Kh4 41.Kh2 h6 42.Be1 Bxc5 43.f3+ Bf2 44.Bxf2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "83"]
[Beauty "7564515107925"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.f4 d5 5.e5 f6 6.h4 h5 7.Bd3 Kf7 8.exf6 Bxf6 9.Nf3 Bg4 10.O-O Bxd4+ 11.Kh1 Bxf3 12.Rxf3 Bxc3 13.bxc3 e6 14.Rb1 b5 15.a4 bxa4 16.Rb7+ Nd7 17.c4 Qxh4+ 18.Kg1 Nf6 19.cxd5 exd5 20.Bb2 Rhd8 21.g3 Qg4 22.Kg2 Rdb8 23.Rxd7+ Nxd7 24.Qc1 h4 25.Re3 h3+ 26.Kh2 Re8 27.Be2 Qf5 28.Bd3 Qh5 29.Be2 Qh6 30.Bg4 Nb6 31.Re6 a3 32.Rf6+ Kg7 33.Bd4 Re4 34.Qa1 Rxd4 35.Qxd4 c5 36.Qe5 Nc4 37.Qe6 a2 38.Rf7+ Kh8 39.Qf6+ Kg8 40.Be6 Nd6 41.Rf8+ Kh7 42.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "99"]
[Beauty "7013572340305"]

1.d4 e6 2.c4 b6 3.Nc3 Bb7 4.a3 Nf6 5.d5 b5 6.e4 bxc4 7.Bxc4 exd5 8.exd5 Bc5 9.b4 Bd6 10.Nge2 a5 11.b5 O-O 12.O-O Ng4 13.h3 Ne5 14.Ba2 Qh4 15.f4 Ng6 16.Ne4 Qe7 17.Qd4 Nh4 18.f5 Be5 19.Qc4 Bxa1 20.Bg5 Qxa3 21.Bxh4 Be5 22.f6 g6 23.Nf4 Qe3+ 24.Kh2 Bxf4+ 25.Bg3 Bxg3+ 26.Nxg3 Ra7 27.Qg4 Qe5 28.Rf5 Qb2 29.Bc4 a4 30.Qg5 Kh8 31.Qh6 Rg8 32.b6 Qxb6 33.Rf4 Qe3 34.Ne4 Qc1 35.Nf2 a3 36.Nd3 Qe3 37.Nf2 a2 38.Bxa2 g5 39.Re4 Qxf2 40.Re8 Qf4+ 41.Kg1 Qc1+ 42.Kh2 Qf4+ 43.Kg1 Qe3+ 44.Rxe3 Rxa2 45.Re5 Ba6 46.Rxg5 Ra1+ 47.Kh2 Rh1+ 48.Kxh1 Bc4 49.Rxg8+ Kxg8 50.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "107"]
[Beauty "6737733931604"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 a6 5.a4 b6 6.Bc4 e6 7.Qe2 Bb7 8.Bg5 Ne7 9.h4 h6 10.Be3 Nd7 11.Rd1 d5 12.exd5 exd5 13.Bd3 O-O 14.h5 Re8 15.hxg6 Nxg6 16.Kf1 Nf6 17.Nh4 Nf4 18.Qf3 Nxd3 19.Rxd3 Ne4 20.Nf5 Ng5 21.Qg3 Qf6 22.Nxg7 Kxg7 23.Bd2 c6 24.a5 bxa5 25.Ne2 a4 26.Rh5 Qg6 27.Bxg5 Qxh5 28.Bf6+ Kxf6 29.Rf3+ Ke7 30.Qc7+ Kf8 31.Qxb7 Rab8 32.Qxc6 Qh1+ 33.Ng1 Rxb2 34.Rxf7+ Kxf7 35.Qxd5+ Re6 36.Qd7+ Re7 37.Qf5+ Kg7 38.Qg4+ Kh8 39.Qc8+ Kh7 40.Qf5+ Kg8 41.Qc8+ Re8 42.Qxe8+ Kg7 43.Qe7+ Kg6 44.Qe6+ Kg7 45.Qe7+ Kg6 46.Qe6+ Kg7 47.Qd7+ Kf6 48.Qd8+ Kf5 49.Qc8+ Kg5 50.Qg8+ Kh4 51.g3+ Kh5 52.Qf7+ Kg5 53.f4+ Kg4 54.Qg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "18.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Lundin (Kevitz-Mikenas) defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "113"]
[Beauty "6601499006554"]

1.d4 Nc6 2.Nf3 d6 3.c4 e5 4.Nc3 Bg4 5.d5 Nce7 6.c5 Ng6 7.h3 Bd7 8.h4 Be7 9.h5 Nh4 10.Nxh4 Bxh4 11.e4 dxc5 12.h6 Nxh6 13.Bxh6 gxh6 14.Qh5 Bg5 15.g3 O-O 16.Bb5 Bxb5 17.Nxb5 f5 18.Nc3 Qd6 19.Kf1 Qb6 20.Rb1 c4 21.Qh3 fxe4 22.Nxe4 c3 23.Kg2 Qd4 24.Qg4 cxb2 25.Rxh6 Kh8 26.Rxh7+ Kxh7 27.Qh5+ Bh6 28.Ng5+ Kg7 29.Ne6+ Kh7 30.Ng5+ Kg7 31.Ne6+ Kh7 32.Nxd4 exd4 33.Rxb2 Rab8 34.Rc2 Rfc8 35.Re2 Re8 36.Rc2 Rec8 37.Re2 Re8 38.Re6 Rxe6 39.dxe6 d3 40.e7 d2 41.f4 Kg7 42.f5 Kf6 43.Qxh6+ Kxe7 44.Qxd2 Kf6 45.Qc3+ Kxf5 46.Qxc7 Rh8 47.Qf7+ Ke4 48.Qg7 Rb8 49.Qc7 Rh8 50.Qg7 Rb8 51.Qc7 Rh8 52.Qxb7+ Kd3 53.Qxa7 Kc4 54.g4 Rh6 55.g5 Re6 56.Qf7 Kd5 57.Qxe6+ 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "109"]
[Beauty "6671203862609"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Bg4 6.h3 Bh5 7.Qe2 Qe7 8.Be3 Nd7 9.Qb5 Bxf3 10.gxf3 Ng3 11.Qxb7 Rb8 12.Qxc7 Nxh1 13.Nc3 Ng3 14.Bb5 Rxb5 15.Nxb5 Nf5 16.O-O-O Nxe3 17.Qc8+ Qd8 18.Nc7+ Ke7 19.Nd5+ Nxd5 20.Re1+ Ne5 21.Qb7+ Ke6 22.Qxa7 Qg5+ 23.Kd1 Nf4 24.Qc7 f6 25.dxe5 dxe5 26.Qc4+ Kd7 27.h4 Qxh4 28.Kc1 Qxf2 29.Qf7+ Kc6 30.Qe8+ Kc7 31.Qf7+ Kc8 32.Qe8+ Kb7 33.Qd7+ Kb6 34.Qd8+ Kb5 35.Qd7+ Ka6 36.Qc8+ Ka5 37.Qa8+ Kb5 38.Rd1 Kb6 39.Qb8+ Ka6 40.Qa8+ Kb5 41.Qb8+ Kc4 42.Qb3+ Kc5 43.Qc3+ Kb6 44.Kb1 Be7 45.Qb3+ Ka5 46.Qc3+ Kb5 47.Qb3+ Kc6 48.Qa4+ Kc7 49.Rd7+ Kb6 50.Qa7+ Kb5 51.a4+ Kb4 52.Qxf2 Bd8 53.Qa7 Ng6 54.Qa6 Bb6 55.Qb5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "40.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "103"]
[Beauty "6877316422221"]

1.e4 b6 2.d4 Bb7 3.Nc3 e6 4.a3 g6 5.Be3 Bg7 6.Qd2 d6 7.f3 Nd7 8.Nge2 a6 9.O-O-O Ne7 10.h4 O-O 11.g4 e5 12.h5 Nc6 13.Kb1 Na5 14.Ng3 exd4 15.Bxd4 Ne5 16.Be2 c5 17.Bf2 Nec4 18.Qe1 Qg5 19.h6 Bxh6 20.Nh5 gxh5 21.Rxh5 Qf6 22.g5 Bxg5 23.Qg1 h6 24.Bh4 Qg6 25.Bxg5 Qxh5 26.Bxh6+ Qg6 27.Qh2 Nxb2 28.Rg1 Nbc4 29.Bc1 b5 30.Nd1 d5 31.Ne3 dxe4 32.Nf5 Rae8 33.Nh6+ Kg7 34.Bxc4 Nxc4 35.Rxg6+ Kxg6 36.fxe4 Bxe4 37.Ng4 Rh8 38.Qf4 Kg7 39.Qf6+ Kg8 40.Bh6 Rh7 41.Qg5+ Kh8 42.Nf6 Rc8 43.Nxe4 a5 44.Ka2 Nxa3 45.Qf6+ Kg8 46.Qg5+ Kh8 47.Qe5+ f6 48.Qxf6+ Kg8 49.Qe6+ Rf7 50.Nf6+ Kh8 51.Qxc8+ Rf8 52.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "43.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C00"]
[Opening "French defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "128"]
[Beauty "6121267974234"]

1.e4 e6 2.d4 b6 3.Bd3 Bb7 4.Nf3 d6 5.c4 Nd7 6.Nc3 h6 7.O-O g5 8.Be3 Bg7 9.a4 c5 10.Nb5 Qb8 11.d5 Ne7 12.dxe6 fxe6 13.Bc2 O-O 14.Bxg5 hxg5 15.Nxg5 a6 16.Nxd6 Bxb2 17.e5 Nxe5 18.Qh5 Rf6 19.Rad1 Bd4 20.Qh7+ Kf8 21.Rxd4 cxd4 22.Nxb7 Qxb7 23.Be4 N5c6 24.c5 bxc5 25.Qh8+ Ng8 26.Nh7+ Kf7 27.Re1 Rh6 28.Rb1 Qd7 29.Rb3 c4 30.Rg3 Ke7 31.Rg7+ Kd6 32.Rxd7+ Kxd7 33.Qg7+ Kd6 34.Bxc6 Kxc6 35.Qxd4 Rc8 36.Ng5 a5 37.Nf7 Rh5 38.Qd6+ Kb7 39.Qxe6 Rf8 40.Qd7+ Ka8 41.Nd8 Rxd8 42.Qxd8+ Kb7 43.Qxg8 Rc5 44.Qf7+ Kb6 45.Qf6+ Kc7 46.Qe7+ Kc6 47.Qe4+ Kd6 48.Qd4+ Kc6 49.Qc3 Kd6 50.g4 Ke6 51.h4 Kd5 52.h5 Ke6 53.h6 Rc7 54.Qxa5 Kd6 55.Qxc7+ Kxc7 56.Kf1 c3 57.Ke2 c2 58.Kd2 Kd6 59.h7 Ke6 60.a5 Kd6 61.Kxc2 Kd5 62.f4 Ke4 63.Kb3 Kf3 64.g5 Kxf4 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E10"]
[Opening "Blumenfeld counter-gambit accepted"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "52"]
[Beauty "8251709852762"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.dxe6 fxe6 6.cxb5 d5 7.Nc3 Bb7 8.e4 Nbd7 9.Ng5 d4 10.Nxe6 Qe7 11.Nc7+ Kd8 12.Nxa8 dxc3 13.f3 Nxe4 14.fxe4 Qh4+ 15.Ke2 Qxe4+ 16.Kf2 cxb2 17.Bxb2 c4 18.Qd2 Bc5+ 19.Kg3 Qg6+ 20.Kh3 Qh5+ 21.Kg3 Rf8 22.h3 c3 23.Bxc3 Rf2 24.Qd3 Qg5+ 25.Kh2 Rxg2+ 26.Bxg2 Qxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "39.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-Caro-Kann defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8250367726674"]

1.c4 c6 2.e4 e5 3.Nf3 Nf6 4.Nc3 Bb4 5.Nxe5 Qe7 6.Nd3 Nxe4 7.Be2 Bd6 8.O-O O-O 9.Re1 g6 10.Bf3 Bxh2+ 11.Kxh2 Qh4+ 12.Kg1 Ng5 13.b3 d5 14.cxd5 Bf5 15.Nc5 Nd7 16.Nxb7 Rfe8 17.dxc6 Nxf3+ 18.gxf3 Ne5 19.Ba3 Qg5+ 20.Kh2 Bc2 21.Qe2 Bd3 22.Qe3 Ng4+ 23.fxg4 Rxe3 24.Rxe3 Qh4+ 25.Kg1 Ba6 26.Nc5 f5 27.Nxa6 f4 28.Re7 Qxg4+ 29.Kf1 f3 30.Ne2 Qg2+ 31.Ke1 Qh1+ 32.Ng1 Qxg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "71.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B82"]
[Opening "Sicilian"]
[Variation "Scheveningen, 6.f4"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839393040979"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 Nc6 7.Be3 a6 8.Qf3 Bd7 9.O-O-O h5 10.h3 Qc7 11.Qf2 Rb8 12.Nf3 b5 13.a3 b4 14.axb4 Nxb4 15.Kb1 Be7 16.Ba7 Rb7 17.Bd4 O-O 18.e5 Nfd5 19.Ne4 Ba4 20.Ne1 Rc8 21.Rd2 dxe5 22.Bxe5 Qa5 23.b3 Nxc2 24.Nxc2 Rxb3+ 25.Bb2 Rxb2+ 26.Kxb2 Bb3 27.Kxb3 Rb8+ 28.Kc4 Qa4+ 29.Kd3 Rb3+ 30.Nc3 Qb5+ 31.Kd4 Bc5+ 32.Ke5 Qb8+ 33.Ke4 f5+ 34.Kf3 Qxf4+ 35.Ke2 Nxc3+ 36.Ke1 Rb1+ 37.Rd1 Qxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "83.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer, Alekhine (Maroczy) gambit"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "72"]
[Beauty "7908112514099"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 Ne7 5.a3 Bxc3+ 6.Nxc3 b6 7.Qg4 O-O 8.e5 Ba6 9.Bh6 Nf5 10.Bg5 Qd7 11.O-O-O c5 12.dxc5 Bxf1 13.Rhxf1 bxc5 14.Ne4 Rc8 15.Bf4 Qb5 16.Nf6+ Kh8 17.Nxd5 Qc4 18.b3 Qa6 19.Nc7 Qxa3+ 20.Kb1 c4 21.Bc1 Qc5 22.Nxa8 cxb3 23.cxb3 Qc2+ 24.Ka1 Na6 25.Qg5 Qc3+ 26.Bb2 Qa5+ 27.Kb1 Nb4 28.Ba3 Nd5 29.Rc1 Rxa8 30.Bb2 Qb4 31.Qh5 Qxb3 32.Qxf7 Rb8 33.Rc2 Nd4 34.Rd2 Nc3+ 35.Kc1 Qc2+ 36.Rxc2 Nb3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "115.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "72"]
[Beauty "7906233454142"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 a6 5.Be3 Qc7 6.g4 Bc8 7.Bg2 e6 8.f4 h5 9.gxh5 Nh6 10.Bh3 c5 11.Nf3 Bd7 12.O-O cxd4 13.Qxd4 Nc6 14.Qd2 Ne7 15.Nh4 O-O-O 16.Qf2 Nhf5 17.Bb6 Qc6 18.Bxf5 Rxh5 19.Bxd8 Nxf5 20.Nxf5 exf5 21.Bb6 Qg6+ 22.Kh1 d4 23.Nd5 Bc6 24.Qxd4 Bb4 25.c3 Be7 26.Rad1 Bxd5+ 27.Qxd5 Qxb6 28.Qxf7 Qc6+ 29.Rd5 Kb8 30.Rd1 Qh6 31.Qxe7 Rxh2+ 32.Kg1 Rh1+ 33.Kg2 Qh3+ 34.Kf2 Rh2+ 35.Ke1 Qe3+ 36.Kf1 Qf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "88.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "76"]
[Beauty "7767183879258"]

1.e4 Nf6 2.e5 Nd5 3.g3 c5 4.Bg2 e6 5.Nf3 Nc6 6.O-O Be7 7.b3 O-O 8.Bb2 f5 9.Qe2 b5 10.Qxb5 Ndb4 11.Rc1 Ba6 12.Qa4 Be2 13.a3 f4 14.axb4 Bxf3 15.Bxf3 fxg3 16.Kg2 gxf2 17.b5 Rxf3 18.Kxf3 Bh4 19.bxc6 Qg5 20.c7 Qh5+ 21.Kg2 Rf8 22.Qe4 Qg5+ 23.Kh3 Qh5 24.Qxh4 Qf5+ 25.Qg4 f1=Q+ 26.Rxf1 Qxf1+ 27.Kh4 Qf2+ 28.Qg3 Rf4+ 29.Kh3 Qf1+ 30.Qg2 Rf3+ 31.Kh4 Qxg2 32.c8=Q+ Rf8 33.Qxf8+ Kxf8 34.Bc3 g5+ 35.Kh5 a6 36.Na3 Kg7 37.b4 h6 38.Rf1 Qh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "23.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "66"]
[Beauty "8180977126481"]

1.Nf3 g6 2.d4 Bg7 3.e4 d6 4.Bd3 Nf6 5.O-O O-O 6.Re1 c5 7.c3 cxd4 8.cxd4 Nc6 9.d5 Nb4 10.Bc4 Bg4 11.Qb3 Bxf3 12.gxf3 Na6 13.Qxb7 Nc5 14.Qb4 Nh5 15.Nc3 Rb8 16.Qa3 Be5 17.Bh6 e6 18.h3 Qh4 19.Bf1 Nf4 20.Bxf8 Qg5+ 21.Kh1 Nfd3 22.Bg2 Qf4 23.Kg1 Qh2+ 24.Kf1 Nf4 25.Re3 Ncd3 26.Rxd3 Qxg2+ 27.Ke1 Qg1+ 28.Kd2 Qxf2+ 29.Kc1 Nxd3+ 30.Kd1 Nxb2+ 31.Kc1 Bf4+ 32.Kb1 Nc4+ 33.Nb5 Nxa3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "76"]
[Beauty "7770673524823"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 a6 5.Qc2 b5 6.b3 Bg4 7.Nge2 e6 8.Ng3 Nh5 9.Bd3 Nd7 10.f3 Qh4 11.O-O dxc4 12.bxc4 bxc4 13.Bxc4 Nxg3 14.hxg3 Qxg3 15.fxg4 Bd6 16.Ne4 Qh2+ 17.Kf2 Bb8 18.Rb1 O-O 19.Ba3 Qh4+ 20.Kf3 f5 21.Bxe6+ Kh8 22.gxf5 Qh5+ 23.Kf2 Rxf5+ 24.Bxf5 Qxf5+ 25.Kg1 Qg6 26.d5 Ba7 27.Qxc6 Bxe3+ 28.Kh2 Qh5+ 29.Kg3 Qe5+ 30.Kf3 Re8 31.Nd6 Qf4+ 32.Ke2 Bc1+ 33.Ne4 Qd2+ 34.Kf3 Qe3+ 35.Kg4 Rxe4+ 36.Kf5 Re5+ 37.Kg4 Rg5+ 38.Kh4 Qg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "5.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "88"]
[Beauty "7358356714074"]

1.Nf3 d6 2.g3 g6 3.Bg2 Bg7 4.c4 f5 5.Nc3 Nf6 6.O-O O-O 7.d3 Nh5 8.d4 Kh8 9.Bg5 h6 10.Be3 g5 11.Bd2 e5 12.dxe5 dxe5 13.e4 f4 14.a4 Kh7 15.b4 g4 16.Nh4 f3 17.Bh1 Nf4 18.gxf4 Qxh4 19.f5 Nc6 20.Nd5 Nd4 21.Re1 c6 22.Nc7 Rd8 23.Nxa8 a5 24.Nb6 Qh3 25.bxa5 h5 26.Rb1 h4 27.Nxc8 Rxc8 28.Rxb7 g3 29.fxg3 hxg3 30.hxg3 Qxg3+ 31.Kf1 Qh3+ 32.Kf2 Qh4+ 33.Ke3 f2 34.Rf1 Qg3+ 35.Bf3 Kh8 36.Rh1+ Kg8 37.Rd7 Rb8 38.Bc3 Rb1 39.Rd8+ Kf7 40.Qxb1 Bh6+ 41.Rxh6 Qxf3+ 42.Kd2 Qe2+ 43.Kc1 f1=R+ 44.Be1 Rxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "C45"]
[Opening "Scotch game"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "90"]
[Beauty "7289633290322"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bb4+ 5.c3 Be7 6.Bc4 Ne5 7.Bb3 d6 8.f4 Ng6 9.O-O a6 10.Nf5 Bf6 11.Qd5 Be6 12.Qxb7 N8e7 13.Ba4+ Kf8 14.Ne3 Kg8 15.f5 Rb8 16.Qxa6 Ra8 17.Qb5 Bc8 18.fxg6 hxg6 19.Qb3 d5 20.exd5 Qd6 21.g3 Nf5 22.Bc6 Nxg3 23.Re1 Ne4 24.Nf1 Rh4 25.Ng3 Nxg3 26.Bxa8 Ne4 27.Re2 Be5 28.Qc2 Qb6+ 29.Be3 Bxh2+ 30.Kf1 Qf6+ 31.Rf2 Bh3+ 32.Ke2 Qa6+ 33.Ke1 Bg3 34.Nd2 Nd6 35.Qd1 Bg4 36.Qxg4 Rxg4 37.Bc6 Qd3 38.Nf1 Bxf2+ 39.Bxf2 f5 40.Nd2 Ne4 41.Nb3 Qf3 42.Bd4 Rh4 43.Bg1 Rh1 44.Nd2 Rxg1+ 45.Nf1 Rxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "58.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "86"]
[Beauty "7426938018368"]

1.e4 c5 2.Nf3 g6 3.c3 Nf6 4.e5 Nd5 5.d4 cxd4 6.Qxd4 e6 7.c4 Nc6 8.Qe4 f5 9.Qc2 Ndb4 10.Qe2 d6 11.exd6 e5 12.c5 e4 13.Bg5 Qa5 14.Bf6 Bxd6 15.cxd6 O-O 16.Qc4+ Rf7 17.Nfd2 Qb6 18.a3 Nc2+ 19.Qxc2 Rxf6 20.Nc4 Qd8 21.Nc3 Nd4 22.Qd1 Nc6 23.Nd5 Rf7 24.Nc7 Rb8 25.Ne3 b5 26.Rc1 f4 27.Rxc6 fxe3 28.fxe3 Bf5 29.Bxb5 Rxb5 30.Nxb5 Qh4+ 31.g3 Qh3 32.Nc7 Bg4 33.Qc2 Bd7 34.Ra6 Qf5 35.Rxa7 Qf3 36.Ra8+ Kg7 37.Qc3+ Kh6 38.Rg1 Qf2+ 39.Kd1 Bg4+ 40.Kc1 Qxg1+ 41.Qe1 Qxe1+ 42.Kc2 Bd1+ 43.Kb1 Bb3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C10"]
[Opening "French"]
[Variation "Paulsen variation"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "90"]
[Beauty "7288315993166"]

1.e4 e6 2.d4 d5 3.Nc3 Nc6 4.e5 Nge7 5.Nf3 b6 6.Be2 Nf5 7.O-O Be7 8.Re1 O-O 9.a3 Ncxd4 10.Nxd4 Nxd4 11.Qxd4 Bb7 12.Qg4 f5 13.exf6 Rxf6 14.Bd3 Bc5 15.Bf4 Qf8 16.g3 Qf7 17.Nb5 Rf8 18.b4 a6 19.bxc5 axb5 20.cxb6 cxb6 21.Rab1 h6 22.Rxb5 Bc8 23.Qe2 g5 24.Be3 e5 25.Rxb6 e4 26.Bb5 Bh3 27.Rxf6 Qxf6 28.Qd1 Kh7 29.Qxd5 Qf3 30.Bf1 Bxf1 31.Rxf1 Rf5 32.Qd1 Rf7 33.a4 Qf5 34.Qd8 Rf8 35.Qd6 Rf7 36.Rd1 Qf3 37.a5 h5 38.a6 h4 39.a7 h3 40.Kf1 Qxe3 41.Qd4 Rxf2+ 42.Kg1 Rg2+ 43.Kh1 Rg1+ 44.Rxg1 Qf3+ 45.Rg2 Qxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "14.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A20"]
[Opening "English opening"]
[Annotator "IWS-Tool: 5+ PawnUnits Sacrifice found in this game"]
[PlyCount "112"]
[Beauty "6600894742099"]

1.c4 e5 2.g3 Nc6 3.Bg2 Bc5 4.Nf3 d6 5.O-O a6 6.e3 Ba7 7.d4 Bg4 8.Qb3 Qc8 9.d5 Nce7 10.h3 Bxh3 11.Bxh3 f5 12.Ng5 c6 13.c5 h6 14.dxc6 hxg5 15.cxb7 Qc6 16.bxa8=Q+ Qxa8 17.Bg2 d5 18.Nc3 Nf6 19.Qa4+ Kf8 20.Qxa6 Kf7 21.b4 Qb8 22.Nb5 Rh6 23.Nxa7 Ng4 24.c6 e4 25.Rd1 Qe5 26.Ba3 f4 27.Qe2 Qf5 28.gxf4 gxf4 29.exf4 Qxf4 30.Kf1 Nh2+ 31.Ke1 Nf3+ 32.Bxf3 exf3 33.Qe3 Re6 34.Qxe6+ Kxe6 35.Rd3 Kf7 36.Rad1 Nf5 37.Rxd5 Qe4+ 38.Kf1 Ng3+ 39.Kg1 Ne2+ 40.Kf1 Ng3+ 41.Kg1 Nf5 42.Rd7+ Kg6 43.b5 Qh4 44.R1d3 Qh3 45.Rxf3 Qxf3 46.Bf8 Qg4+ 47.Kf1 Qc4+ 48.Kg2 Qg4+ 49.Kh1 Qe4+ 50.Kg1 Kh5 51.b6 Qe1+ 52.Kg2 Nh4+ 53.Kg3 Qe5+ 54.Kh3 Qf5+ 55.Kh2 Qxf2+ 56.Kh1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "96.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav, Noteboom variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "47"]
[Beauty "8249562421338"]

1.Nf3 d5 2.d4 c6 3.c4 e6 4.Nc3 dxc4 5.Bg5 Qc7 6.e4 b5 7.Be2 Bb7 8.O-O Nf6 9.d5 b4 10.dxe6 bxc3 11.Nd4 cxb2 12.Bxc4 bxa1=Q 13.exf7+ Kd8 14.Qxa1 Kc8 15.Rd1 Qe5 16.Bf4 Qxe4 17.Qc3 Qxf4 18.Ne6 Nd5 19.Rxd5 Bb4 20.Qxg7 Qc1+ 21.Bf1 Nd7 22.Qxh8+ Bf8 23.Qxf8+ Nxf8 24.Rd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "115.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "55"]
[Beauty "8250367704154"]

1.d4 Nf6 2.Bg5 c5 3.e3 Qb6 4.Bxf6 Qxb2 5.Nd2 gxf6 6.Rb1 Qxa2 7.Bc4 Qa4 8.Qh5 e6 9.d5 Qxc2 10.e4 Rg8 11.Ne2 Rxg2 12.Nf4 Rxf2 13.Ne2 Rg2 14.Rf1 Rg5 15.Qxh7 f5 16.h4 Rg7 17.Qh8 fxe4 18.Rc1 Qa4 19.Nxe4 Qa5+ 20.N2c3 Qd8 21.d6 Rg6 22.Nb5 Qa5+ 23.Ke2 Na6 24.Rxf7 Rg2+ 25.Ke3 Kxf7 26.Rf1+ Rf2 27.Rxf2+ Ke8 28.Rxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "85.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8251709874264"]

1.e4 c5 2.Nc3 e6 3.Nf3 a6 4.d4 cxd4 5.Nxd4 b5 6.Bd3 Qc7 7.O-O Nf6 8.Qe2 b4 9.e5 bxc3 10.exf6 Bb7 11.fxg7 Bxg7 12.bxc3 Qxc3 13.Nf5 Bxg2 14.Kxg2 Qxa1 15.Bh6 Qxa2 16.Nxg7+ Kd8 17.Qf3 Nc6 18.Be4 Qa4 19.Rd1 Kc8 20.Rxd7 Kxd7 21.Qxf7+ Kd6 22.Bf4+ e5 23.Qd5+ Kc7 24.Ne6+ Kc8 25.Nc5 Qb5 26.Qd7+ Kb8 27.Qd6+ Ka7 28.Qc7+ Qb7 29.Qxb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B11"]
[Opening "Caro-Kann"]
[Variation "two knights, 3...Bg4"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "53"]
[Beauty "8248891296858"]

1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bh5 5.exd5 cxd5 6.g4 Bg6 7.h4 f6 8.h5 Bf7 9.d4 Nc6 10.g5 e5 11.gxf6 gxf6 12.dxe5 d4 13.Qe2 dxc3 14.exf6+ Kd7 15.Bf4 Bd6 16.Bxd6 Kxd6 17.O-O-O+ Bd5 18.Rxd5+ Kxd5 19.Bg2 cxb2+ 20.Kb1 Kc5 21.Qe3+ Kb4 22.Rh4+ Ka5 23.Nd2 Ka6 24.Qc5 Rb8 25.Bf1+ Qd3 26.Ra4+ Na5 27.Qxa5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B30"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8250367690830"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.e5 a6 6.Bd3 Ng8 7.O-O d6 8.exd6 e6 9.Ne4 Bxd6 10.b4 Nxf3+ 11.Qxf3 Be5 12.bxc5 Bxa1 13.Nd6+ Kd7 14.c3 Qf6 15.Qe3 Qh6 16.Qd4 Qf6 17.Qa4+ Kd8 18.Ba3 Bd7 19.Nxb7+ Kc7 20.Qa5+ Kxb7 21.Rb1+ Bb5 22.Bxb5 Bb2 23.Bxa6+ Rxa6 24.Rxb2+ Kc6 25.Qb5+ Kc7 26.Qb8+ Kd7 27.c6+ Rxc6 28.Rb7+ Rc7 29.Rxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "71.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7976563553368"]

1.e4 c5 2.Nf3 e6 3.c4 b6 4.d4 cxd4 5.Nxd4 Bb7 6.Nc3 d6 7.Bd3 a6 8.O-O g6 9.Be3 Nd7 10.f4 Bg7 11.f5 e5 12.Ne6 fxe6 13.fxe6 Ndf6 14.Qa4+ Ke7 15.Nd5+ Nxd5 16.exd5 Nf6 17.Rac1 Rf8 18.Qa3 Ng4 19.Bg5+ Bf6 20.Rxf6 Nxf6 21.Bh6 Qc7 22.Kh1 e4 23.Be2 Rfc8 24.Bg5 b5 25.Qh3 h5 26.Qh4 Rf8 27.Qxe4 Rg8 28.Bxf6+ Kxf6 29.Rf1+ Kg7 30.Qd4+ Kh6 31.Rf7 Qc8 32.Qf4+ g5 33.Qf5 Rg6 34.Qxg6+ Kxg6 35.Bd3+ Kh6 36.Rh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "7.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7838088863832"]

1.e4 Nf6 2.Nc3 d5 3.e5 Nfd7 4.f4 e6 5.d4 c5 6.Nf3 a6 7.Be3 cxd4 8.Nxd4 Qa5 9.Bd3 Qb6 10.O-O Qxb2 11.Na4 Qa3 12.f5 exf5 13.c3 b5 14.Bxf5 bxa4 15.e6 fxe6 16.Qh5+ g6 17.Bxg6+ Ke7 18.Rae1 e5 19.Qg5+ Kd6 20.Qd8 Bg7 21.Nf5+ Kc6 22.Ne7+ Qxe7 23.Qxe7 hxg6 24.Qxg7 Rf8 25.Qxg6+ Kc7 26.Rxf8 a5 27.Rb1 Ra6 28.Qe8 Nxf8 29.Qxe5+ Kc6 30.Bf4 Kd7 31.Qc7+ Ke8 32.Rxb8 Nd7 33.Qxc8+ Ke7 34.Qe8+ Kf6 35.Qxd7 Kg6 36.Rg8+ Kf6 37.Rf8+ Kg6 38.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "6.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8112924830800"]

1.e4 c5 2.Nc3 Nc6 3.Bb5 Nd4 4.Nf3 Nxb5 5.Nxb5 d5 6.exd5 a6 7.Nc3 Nf6 8.d4 c4 9.O-O Nxd5 10.Re1 Bg4 11.h3 Nxc3 12.bxc3 Bh5 13.d5 Qd6 14.Rb1 b5 15.a4 bxa4 16.g4 Bg6 17.Ba3 Qxa3 18.d6 Qc5 19.d7+ Kd8 20.Re5 Qc6 21.Nd4 Qf6 22.g5 Qd6 23.Qf3 Ra7 24.Nc6+ Kxd7 25.Nxa7 e6 26.Qa8 Qc7 27.Rb7 Bd6 28.Rxc7+ Bxc7 29.Qc6+ Kd8 30.Rc5 f6 31.Nc8 Bf4 32.Qxe6 Bh2+ 33.Kxh2 fxg5 34.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "75.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "61"]
[Beauty "8251709870164"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qe5+ 4.Nge2 Nf6 5.d4 Qa5 6.Bd2 c6 7.g3 Bf5 8.Bg2 e6 9.Nd5 Qd8 10.Nxf6+ Qxf6 11.c4 Nd7 12.Qb3 O-O-O 13.Ba5 b6 14.Bc3 Bg4 15.Bxc6 Bf3 16.d5 Qf5 17.Qa4 Nc5 18.Qxa7 Bxh1 19.O-O-O Qxf2 20.Nd4 Qe3+ 21.Kb1 Be4+ 22.Ka1 Bd6 23.Qa8+ Bb8 24.Nb5 h5 25.Na7+ Kc7 26.d6+ Rxd6 27.Nb5+ Kc8 28.Nxd6+ Kd8 29.Qxb8+ Ke7 30.Nc8+ Kf8 31.Rd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "2.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "61"]
[Beauty "8250501904474"]

1.d4 d6 2.Nf3 Nf6 3.c4 g6 4.Nc3 Bf5 5.Nh4 Bd7 6.e4 Bg7 7.f4 O-O 8.Nf3 a6 9.e5 Nh5 10.Be2 Bh6 11.f5 Bxc1 12.Qxc1 Bxf5 13.Qh6 f6 14.Nh4 Ng7 15.g4 Bd7 16.O-O-O dxe5 17.Bd3 Ne6 18.Bxg6 hxg6 19.Nxg6 exd4 20.Nd5 Nc6 21.Rhe1 b5 22.g5 bxc4 23.Qh8+ Kf7 24.Qh7+ Ke8 25.Nxf8 Nb4 26.Qg8 Nxa2+ 27.Kb1 Nc3+ 28.Ka1 Ba4 29.Ng6+ Kd7 30.Qxe6+ Ke8 31.Nxf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "4.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7976828030554"]

1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Qxd4 Nf6 5.e5 Nc6 6.Qa4 Nd5 7.Qb3 Nc7 8.Nc3 Ne6 9.h4 Bg7 10.Be3 Nxe5 11.Nxe5 Bxe5 12.O-O-O O-O 13.h5 a5 14.Nd5 a4 15.Qb4 a3 16.Nxe7+ Kg7 17.Bh6+ Kxh6 18.hxg6+ Kg7 19.Rxh7+ Kf6 20.Qh4+ Ng5 21.Nd5+ Ke6 22.g7 axb2+ 23.Kb1 Nxh7 24.Qh6+ f6 25.f4 Ra5 26.Bc4 b5 27.Nxf6+ bxc4 28.fxe5 Rxf6 29.Qxh7 Rf8 30.Qh6+ Ke7 31.Qd6+ Kf7 32.gxf8=Q+ Qxf8 33.Rf1+ Kg7 34.Qxf8+ Kg6 35.Qg8+ Kh6 36.Rh1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "Tolush-Geller gambit"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7838046912588"]

1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 dxc4 5.e4 b5 6.e5 Nd5 7.a4 Nb4 8.Be2 Bf5 9.O-O Nc2 10.Nh4 Bd3 11.Bxd3 cxd3 12.Rb1 Qxd4 13.Nf3 Qc4 14.e6 f6 15.axb5 cxb5 16.Ne1 Nxe1 17.Rxe1 Nc6 18.Re4 Nd4 19.Rxd4 Qxd4 20.Qh5+ Kd8 21.Qf3 Rc8 22.Be3 Qc4 23.Rd1 Ke8 24.Nd5 Qc2 25.Nc3 Qb3 26.Nd5 Qxb2 27.Nc7+ Kd8 28.Bf4 Rb8 29.Qxd3+ Kc8 30.Qd7+ Kb7 31.Nxb5+ Kb6 32.Qxa7+ Kc6 33.Qc7+ Kxb5 34.Qxb8+ Kc4 35.Qxb2 g6 36.Qc2+ Kb5 37.Rb1+ Ka5 38.Qa2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "115.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A00"]
[Opening "Benko's opening"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "59"]
[Beauty "8250367690830"]

1.g3 d5 2.Bg2 Nf6 3.d3 Bf5 4.Nd2 c6 5.e4 dxe4 6.dxe4 Bg4 7.f3 Bh5 8.Qe2 e5 9.g4 Bg6 10.Nc4 Nbd7 11.h4 b5 12.Ne3 h6 13.Nh3 Bc5 14.Bd2 a5 15.O-O-O O-O 16.h5 Bh7 17.g5 Nxh5 18.Qe1 hxg5 19.Kb1 Nf4 20.Nxf4 exf4 21.Rxh7 Kxh7 22.Nf5 g6 23.Qh1+ Kg8 24.Bc3 f6 25.Qh6 Kf7 26.Qh7+ Ke6 27.Bh3 g4 28.Bxg4 Rf7 29.Nd6+ f5 30.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "91"]
[Beauty "7289675236954"]

1.d4 Nf6 2.Nc3 c5 3.Bg5 cxd4 4.Qxd4 Nc6 5.Qh4 Qa5 6.O-O-O d6 7.e4 Be6 8.Bb5 Rc8 9.Nge2 a6 10.Bxc6+ bxc6 11.Rd4 Rb8 12.f4 c5 13.Ra4 Qb6 14.b3 Qb7 15.e5 Nd5 16.exd6 f6 17.Nxd5 Bxd5 18.Nc3 Bc6 19.Re1 Bxa4 20.Nxa4 Qb4 21.Re3 Kd8 22.Nb2 h6 23.Qh5 fxg5 24.Nc4 Qb7 25.Qf7 e5 26.Qg6 Qxg2 27.Rxe5 Qc6 28.Re6 Qh1+ 29.Kb2 Qc6 30.Ne5 Qa4 31.c4 Rb7 32.Qe4 Qb4 33.Nf7+ Kd7 34.Ne5+ Kd8 35.Nc6+ Kd7 36.Nxb4 Bxd6 37.Rg6 Kc8 38.Qc6+ Kb8 39.Qxd6+ Ka8 40.Qxa6+ Ra7 41.Qc6+ Kb8 42.Na6+ Rxa6 43.Qb5+ Kc8 44.Qxa6+ Kb8 45.Rxg7 gxf4 46.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "79"]
[Beauty "7697390681690"]

1.d4 Nf6 2.Nf3 d6 3.Nc3 Bg4 4.e4 e6 5.h3 Bh5 6.Qe2 c6 7.Bg5 Nbd7 8.O-O-O Qa5 9.Bd2 Bxf3 10.gxf3 O-O-O 11.h4 e5 12.d5 cxd5 13.Kb1 Qc5 14.Nxd5 Nxd5 15.exd5 Nf6 16.Be3 Qa5 17.c4 Kb8 18.Bh3 h6 19.Rd3 Qc7 20.Ra3 b6 21.f4 Re8 22.fxe5 dxe5 23.Rb3 Rd8 24.a4 e4 25.Rb5 Ka8 26.a5 bxa5 27.Rg1 Qh2 28.Rg3 Bd6 29.Rxa5 Bxg3 30.Rxa7+ Kb8 31.Ra3 Qxh3 32.Bf4+ Kb7 33.Rb3+ Kc8 34.fxg3 Qh1+ 35.Kc2 Nd7 36.c5 Rde8 37.c6 g5 38.Qa6+ Kd8 39.c7+ Ke7 40.Qd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "C00"]
[Opening "French"]
[Variation "Wing gambit"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7358352753242"]

1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 Bd7 5.bxc5 Bxc5 6.d4 Be7 7.Bd3 Nc6 8.c3 Rc8 9.O-O Nh6 10.Bxh6 gxh6 11.Qd2 Qb6 12.a4 h5 13.Na3 a6 14.Rfb1 Qc7 15.c4 Bxa3 16.Rxa3 dxc4 17.Be4 h6 18.a5 Rb8 19.Qf4 f5 20.Bxf5 exf5 21.d5 Nxa5 22.Re3 c3 23.Qg3 c2 24.Qg6+ Kf8 25.Qf6+ Kg8 26.Qg6+ Kf8 27.Rc1 Be8 28.Qxf5+ Qf7 29.Qe4 b6 30.e6 Qf6 31.Ne5 Rc8 32.e7+ Kg7 33.Rg3+ Qg5 34.Rxc2 Qxg3 35.hxg3 Rxc2 36.Qxc2 Rh7 37.Qf5 Rh8 38.d6 Nc4 39.d7 Nd6 40.dxe8=N+ Rxe8 41.Qg6+ Kh8 42.Qxd6 Rxe7 43.Qxe7 b5 44.Qf7 b4 45.Ng6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "4.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A50"]
[Opening "Queen's Indian accelerated"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "83"]
[Beauty "7560887306330"]

1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Qc2 d6 5.e4 e5 6.d5 Be7 7.Nf3 O-O 8.h3 a5 9.Be3 a4 10.Bd3 Na6 11.Qxa4 Nc5 12.Qd1 Nxd3+ 13.Qxd3 Nh5 14.g4 Nf6 15.a4 Bc8 16.O-O-O Bb7 17.b4 h6 18.Kb2 c5 19.b5 Re8 20.Kb3 Ra7 21.Rdg1 Qd7 22.Qe2 Rea8 23.g5 Nxe4 24.gxh6 Nxc3 25.Rxg7+ Kf8 26.Rxf7+ Kxf7 27.Nxe5+ dxe5 28.Qh5+ Kf8 29.h7 Bf6 30.h8=Q+ Bxh8 31.Qxh8+ Ke7 32.Qxe5+ Kf7 33.Qh5+ Kf6 34.Bg5+ Kg7 35.Bh6+ Kh8 36.Rg1 Bc6 37.Bf4+ Qh7 38.Be5+ Rg7 39.Bxg7+ Kg8 40.Bf6+ Kf8 41.Qxh7 Nxa4 42.Rg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "117"]
[Beauty "6465020556378"]

1.Nf3 d6 2.d4 Nf6 3.c4 Na6 4.Nc3 c5 5.d5 e6 6.e4 g6 7.dxe6 Bxe6 8.Bf4 Qa5 9.Bd3 Nh5 10.Be3 Bg7 11.O-O Bxc3 12.bxc3 Qxc3 13.Rb1 O-O-O 14.Rb3 Qa5 15.Ng5 Qxa2 16.f4 Qa4 17.Qb1 b6 18.f5 Bxc4 19.Bxc4 Qxc4 20.Ra3 f6 21.Rc1 Qb4 22.Qa1 Nc7 23.Rb1 Qc4 24.Rxa7 Qd3 25.Rxc7+ Kxc7 26.Qa7+ Kc8 27.Qa8+ Kc7 28.Qa7+ Kc8 29.Qa8+ Kc7 30.Ne6+ Kd7 31.Qb7+ Ke8 32.Re1 Rf8 33.Qxh7 Rd7 34.Qxg6+ Rdf7 35.Qxh5 Qc3 36.Bf2 Kd7 37.Qd1 Qc4 38.Bg3 d5 39.exd5 Kc8 40.Qf3 Qa4 41.Nxf8 Rxf8 42.d6 Rd8 43.Kh1 Kb8 44.h3 Ka7 45.Kh2 Ka6 46.Qe2+ Kb7 47.Qe6 Rd7 48.Qxf6 Qc6 49.Qe6 Rd8 50.f6 b5 51.f7 Kb6 52.Qe7 Rd7 53.f8=Q Qb7 54.Qe6 b4 55.Ra1 Qc6 56.Qc4 Qb7 57.Qb8 Kc6 58.Ra6+ Qxa6 59.Qe4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights, Suttles variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "110"]
[Beauty "6671158014034"]

1.e4 d6 2.d4 g6 3.Nc3 c6 4.Nf3 Bg7 5.h3 b5 6.a3 Qc7 7.Bd3 Nd7 8.O-O Bb7 9.Re1 O-O-O 10.Bd2 Kb8 11.d5 a6 12.dxc6 Bxc6 13.a4 b4 14.Nb5 axb5 15.axb5 Bb7 16.Ra4 Bxb2 17.b6 Nxb6 18.Rxb4 Ba3 19.Rb1 Nf6 20.Ba5 Bc5 21.Rb5 Ba6 22.Rb2 Bxf2+ 23.Kh1 Bb7 24.Rf1 Bc5 25.Qb1 Nfd7 26.Bb5 Ne5 27.Be2 Ka7 28.Qa2 Kb8 29.Rb3 Bxe4 30.Rfb1 Nd7 31.Nd2 d5 32.Nxe4 dxe4 33.Bb5 Ne5 34.Bxb6 Bxb6 35.Bc6 Rd1+ 36.Rxd1 Nxc6 37.Qa6 Na7 38.Rxb6+ Ka8 39.Rdb1 Rd8 40.Rb7 Rd1+ 41.Rxd1 Qxb7 42.Rd8+ Qb8 43.Rxb8+ Kxb8 44.Qb6+ Ka8 45.Qd8+ Kb7 46.Qxe7+ Kb6 47.Qd8+ Ka6 48.Qf6+ Kb5 49.Qxf7 Nc6 50.Qxh7 e3 51.Qxg6 e2 52.Qh5+ Kb4 53.Qxe2 Nd4 54.Qe5 Kc4 55.Qxd4+ Kxd4 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "83.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Marini variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "121"]
[Beauty "6323802544218"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.a3 d6 5.d4 Bg4 6.d5 Ne7 7.g3 Ng6 8.Bg2 Be7 9.Qb3 Rb8 10.Qa4+ c6 11.Qxa7 Qc8 12.O-O O-O 13.Be3 Ra8 14.Qb6 Bh3 15.Bxh3 Qxh3 16.Qxb7 Rfb8 17.Qxc6 Ng4 18.Ne4 f5 19.Nxd6 f4 20.Bc5 Rf8 21.Kh1 Bxd6 22.Bxd6 Rfe8 23.Qb7 Rad8 24.Bb4 e4 25.Qf7+ Kh8 26.Bc3 Rg8 27.Qc7 exf3 28.Bxg7+ Rxg7 29.Qxd8+ Rg8 30.Qf6+ Nxf6 31.exf3 fxg3 32.fxg3 Qh6 33.b3 Re8 34.Rfe1 Rf8 35.Rad1 Rd8 36.b4 Rf8 37.c5 Qg7 38.d6 Qb7 39.Rd3 Qc6 40.Rde3 Qd5 41.Kg1 Qa2 42.h4 Qb2 43.R1e2 Qd4 44.Kh2 Qa1 45.c6 Qf1 46.d7 Kg7 47.b5 Ra8 48.b6 Qb1 49.b7 Rg8 50.c7 Nd5 51.c8=Q Nxe3 52.Qxg8+ Kxg8 53.d8=Q+ Kf7 54.b8=Q Qxb8 55.Qxb8 Nf1+ 56.Kg2 Nxg3 57.Qc7+ Kf6 58.Kxg3 h6 59.h5 Nh8 60.Qe7+ Kf5 61.Re5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "137"]
[Beauty "5912085450842"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.g3 Na6 7.a3 Bd7 8.Rb1 h5 9.Nf3 Qa5 10.Bd3 O-O-O 11.Bd2 Nc7 12.b4 Qxa3 13.Rb3 Qa6 14.bxc5 Bg4 15.c6 bxc6 16.dxc6 Qxc6 17.Nd5 Qd7 18.h3 Nfxd5 19.cxd5 Bxh3 20.Be3 Bg2 21.Bxa7 Nb5 22.Bxb5 Qxa7 23.Qc2+ Qc5 24.Rc3 Bxf3 25.O-O h4 26.g4 h3 27.Kh2 Bxg4 28.Rb1 Kc7 29.Qa4 Ra8 30.Rxc5+ dxc5 31.Ba6 Rhb8 32.Qc6+ Kd8 33.d6 Rc8 34.dxe7+ Kxe7 35.Bxc8 Rxc8 36.Rb7+ Kf8 37.Rb8 Rxb8 38.Qd6+ Kg8 39.Qxb8+ Kh7 40.Qxe5 c4 41.Qe7 Be6 42.Qh4+ Kg8 43.Qd8+ Kh7 44.Qh4+ Kg8 45.Qd8+ Kh7 46.Kg3 Kh6 47.Qh4+ Kg6 48.f4 f5 49.exf5+ Kxf5 50.Qg5+ Ke4 51.Qe5+ Kd3 52.Qxe6 c3 53.Qd5+ Ke3 54.Qc5+ Kd3 55.Qd5+ Ke3 56.Qc5+ Kd3 57.Qf5+ Kd2 58.Qd7+ Ke2 59.Qg4+ Kd2 60.f5 c2 61.Qf4+ Kd1 62.Qd4+ Ke1 63.Qe3+ Kd1 64.Kf2 c1=N 65.Qd4+ Kc2 66.Qxg7 Nd3+ 67.Kg3 Kd2 68.f6 h2 69.Kxh2 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Lundin (Kevitz-Mikenas) defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "158"]
[Beauty "5364166749779"]

1.d4 Nc6 2.c4 d6 3.Nc3 e5 4.Nf3 Bg4 5.d5 Nce7 6.e4 Ng6 7.h3 Bd7 8.Be3 Be7 9.a4 Nf6 10.a5 O-O 11.g3 c6 12.Nd2 cxd5 13.cxd5 h6 14.Nc4 Qc8 15.Rc1 Re8 16.b4 Qc7 17.Be2 Reb8 18.b5 Rc8 19.b6 axb6 20.Bxb6 Qb8 21.h4 Bg4 22.Qd3 Kh8 23.Bxg4 Nxg4 24.Ke2 Nf6 25.Nb5 Nf8 26.Ncxd6 Rxc1 27.Nxf7+ Kg8 28.Rxc1 Kxf7 29.d6 Bd8 30.Qb3+ Kg6 31.Rc7 N8d7 32.Qe6 Bxc7 33.dxc7 Qg8 34.Qf5+ Kf7 35.Bc5 Nxc5 36.Nd6+ Ke7 37.Qxe5+ Ne6 38.Nf5+ Ke8 39.Qb5+ Kf8 40.Qb4+ Kf7 41.Qxb7 Nc5 42.c8=Q+ Nxb7 43.Qxb7+ Nd7 44.Qxd7+ Kf6 45.Qc6+ Kf7 46.Qc7+ Kf6 47.Qc3+ Kf7 48.Qc4+ Kf6 49.Qd4+ Kf7 50.Qd7+ Kf6 51.Nxg7 Qc4+ 52.Kf3 Qc3+ 53.Kg2 Rxa5 54.Ne8+ Kg6 55.Qe6+ Kh7 56.Qf7+ Kh8 57.Nf6 Qxf6 58.Qxf6+ Kh7 59.Qf5+ Rxf5 60.exf5 Kg7 61.Kf3 h5 62.Kf4 Kf6 63.f3 Ke7 64.Kg5 Kd6 65.Kg6 Ke7 66.f6+ Kd6 67.f7 Ke7 68.Kg7 Kd7 69.f8=Q Ke6 70.Kg6 Kd7 71.Kg7 Ke6 72.f4 Kd5 73.f5 Ke4 74.f6 Kf3 75.f7 Kg2 76.Qe7 Kf3 77.f8=Q+ Kxg3 78.Qe2 Kh3 79.Qff3+ Kxh4 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "117.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "58"]
[Beauty "8251726908499"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.h3 O-O 6.Bg5 Nbd7 7.Nge2 c5 8.d5 Qa5 9.Ng3 b5 10.cxb5 a6 11.a3 axb5 12.Bxb5 Nxd5 13.Qxd5 Bxc3+ 14.bxc3 Qxc3+ 15.Ke2 Qb2+ 16.Ke3 Qxb5 17.Qxa8 Qb3+ 18.Ke2 Qc4+ 19.Kf3 Qd3+ 20.Be3 Ne5+ 21.Kf4 Be6 22.Qb7 h6 23.Nf1 f5 24.exf5 Bd5 25.Qb1 Bxg2 26.Rh2 Rxf5+ 27.Kg3 Rg5+ 28.Kf4 Qxb1 29.h4 Qe4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "56"]
[Beauty "8248488657976"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 Qb6 5.Bxf6 Qxf6 6.e4 a6 7.Nbd2 d6 8.a4 b4 9.Nc4 g6 10.Nb6 Qxb2 11.Nxa8 Qc3+ 12.Nd2 Bh6 13.Rb1 Bg4 14.Qc1 Qd4 15.Nc7+ Kd8 16.h3 Bxd2+ 17.Qxd2 Qxe4+ 18.Qe3 Qxc2 19.Rc1 Qxa4 20.hxg4 Kxc7 21.Rxc5+ dxc5 22.Qxc5+ Kb7 23.Qxe7+ Ka8 24.Qxf7 Re8+ 25.Kd2 Qa2+ 26.Kd1 Qb3+ 27.Kc1 Re1+ 28.Kd2 Qc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "C44"]
[Opening "Ponziani"]
[Variation "Jaenisch counter-attack"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "60"]
[Beauty "8246895107152"]

1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d4 d6 5.Bd3 Bg4 6.d5 Nb8 7.h3 Bc8 8.Be3 Nbd7 9.O-O Be7 10.c4 Nh5 11.Nc3 Nf4 12.Bxf4 exf4 13.Ne2 g5 14.Re1 Bf6 15.Ned4 Bxd4 16.Nxd4 Ne5 17.Rc1 g4 18.hxg4 h5 19.gxh5 Qh4 20.Be2 Bh3 21.Nf3 Qxh5 22.Nxe5 Bg4 23.f3 Qh2+ 24.Kf1 Qg3 25.Qa4+ Ke7 26.Kg1 Rh2 27.Bf1 Rah8 28.Ng6+ fxg6 29.Qe8+ Kxe8 30.fxg4 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D20"]
[Opening "Queen's gambit accepted"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "68"]
[Beauty "8045165861939"]

1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 a6 5.Nf3 b5 6.Be2 Bb7 7.O-O Nbd7 8.a4 Qb8 9.Bd2 e6 10.axb5 axb5 11.Rxa8 Qxa8 12.Bxb5 Bd6 13.Na3 O-O 14.Nc4 Rb8 15.Qa4 Bxf3 16.gxf3 Qxf3 17.Bc6 Qe2 18.Ra1 Ng4 19.Be1 Bxh2+ 20.Kg2 Nb6 21.Qa7 Re8 22.Nxb6 Bd6 23.Nc4 Qxc4 24.Bxe8 Qd5+ 25.Kg1 Bh2+ 26.Kf1 Qf3 27.Qa3 Bd6 28.Qb3 Nh2+ 29.Kg1 Qg4+ 30.Kh1 Nf3 31.Bxf7+ Kxf7 32.Qxe6+ Qxe6 33.Kg2 Qg4+ 34.Kf1 Nh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "64"]
[Beauty "8251709872202"]

1.d4 d6 2.Nf3 Nf6 3.c4 g6 4.Nc3 Bf5 5.Qb3 b6 6.Ng5 h6 7.e4 Bg4 8.Nf3 Bxf3 9.gxf3 c5 10.dxc5 bxc5 11.Be3 Nbd7 12.O-O-O Rb8 13.Qa4 Qb6 14.b3 Bg7 15.Bh3 O-O 16.Bxd7 Nxd7 17.Qxd7 Bxc3 18.Qxe7 Qb4 19.Kb1 Be5 20.f4 Rb7 21.Qh4 Bg7 22.Rxd6 Qxc4 23.f5 Rxb3+ 24.axb3 Qxb3+ 25.Kc1 g5 26.Qg4 Re8 27.Qf3 c4 28.Rd7 c3 29.Rc7 Rb8 30.Rxc3 Bxc3 31.Bb6 Qb2+ 32.Kd1 Qd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "92.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "72"]
[Beauty "7908112481370"]

1.e4 c5 2.c3 d6 3.d4 Qc7 4.Nf3 g6 5.Be3 Nf6 6.Nbd2 Bg7 7.h3 O-O 8.Bd3 e5 9.O-O cxd4 10.cxd4 exd4 11.Nxd4 d5 12.Rc1 Nc6 13.Re1 Re8 14.Nxc6 bxc6 15.Bd4 Ng4 16.Bxg7 Qh2+ 17.Kf1 Qh1+ 18.Ke2 Qxg2 19.Bd4 dxe4 20.Bc4 e3 21.Rf1 exf2+ 22.Kd3 Ne5+ 23.Bxe5 Rxe5 24.Qf3 Bf5+ 25.Kd4 Rd8+ 26.Kxe5 Qh2+ 27.Kf6 Rd6+ 28.Kg5 h6+ 29.Kxh6 Qe5 30.Rcd1 g5+ 31.Kh5 Bg6+ 32.Kh6 Bd3+ 33.Qf6 Qxf6+ 34.Kh5 Bg6+ 35.Kh6 Bf5+ 36.Kh5 Qh6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "59.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "60"]
[Beauty "8250095334470"]

1.e4 c6 2.d4 d5 3.e5 g6 4.f4 Na6 5.c3 Nc7 6.Nf3 Nh6 7.Be3 f6 8.Be2 Bg4 9.O-O Nf5 10.Bd2 h5 11.Qb3 Rb8 12.Qa4 Ne6 13.Qxa7 Bh6 14.g3 O-O 15.Na3 h4 16.Kg2 g5 17.Nxg5 Bxe2 18.Nxe6 Qd7 19.Nxf8 Rxf8 20.Rf2 Bd3 21.Rg1 h3+ 22.Kxh3 Be4 23.g4 Kf7 24.e6+ Qxe6 25.c4 Bxf4 26.Rf3 Bxf3 27.Qb8 Bxb8 28.Bh6 Rh8 29.g5 Ng3+ 30.Kh4 Qg4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "115.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "116"]
[Beauty "6460675253832"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Nf3 b6 6.e4 d5 7.cxd5 exd5 8.e5 Ne4 9.Bd3 Ba6 10.Bxe4 dxe4 11.Qxe4 Bxc3+ 12.bxc3 c5 13.Qxa8 cxd4 14.Ba3 Qc7 15.Rc1 Rc8 16.Bd6 Qc4 17.Qe4 Nc6 18.Nd2 Qxa2 19.cxd4 Ne7 20.Rxc8+ Nxc8 21.Qb1 Qd5 22.Ba3 Qxd4 23.Bb2 Qg4 24.Qe4 Qe6 25.Qd4 h6 26.Qd8+ Kh7 27.h3 Qg6 28.Rg1 Qc2 29.Qd4 Kg8 30.e6 f6 31.Qd5 Ne7 32.Qd8+ Kh7 33.Ba3 Qc3 34.g3 Qa1+ 35.Nb1 Qxb1+ 36.Qd1 Qe4+ 37.Kd2 Qd3+ 38.Ke1 Qxa3 39.Qd4 Qc1+ 40.Qd1 Qc3+ 41.Qd2 Qa1+ 42.Qd1 Qe5+ 43.Kd2 Qa5+ 44.Kc1 Qa3+ 45.Kd2 Qa5+ 46.Kc1 Qa1+ 47.Kd2 Qe5 48.Re1 Qa5+ 49.Ke3 Qc3+ 50.Kf4 Qc4+ 51.Ke3 Qc3+ 52.Kf4 Ng6+ 53.Kf5 Bd3+ 54.Kg4 f5+ 55.Kf3 Bf1+ 56.Re3 Qc6+ 57.Qd5 Qxd5+ 58.Re4 Qxe4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "84.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A90"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "116"]
[Beauty "6465024459354"]

1.d4 e6 2.c4 f5 3.g3 Nf6 4.Bg2 d5 5.Nf3 c6 6.O-O Bd6 7.Bf4 O-O 8.Nbd2 h6 9.Bxd6 Re8 10.c5 Nbd7 11.Rc1 Nf8 12.Ne5 N8h7 13.e3 a5 14.h4 Ra6 15.a4 Ra7 16.Qe2 Bd7 17.Rfe1 Ra8 18.f3 Nh5 19.Qf2 N5f6 20.Kh2 Nh5 21.Kh1 N5f6 22.Rcd1 Bc8 23.Kg1 Nd7 24.Ng6 Nhf6 25.e4 fxe4 26.fxe4 Ng4 27.Qe2 h5 28.exd5 Qf6 29.Ne5 cxd5 30.Rf1 Qh6 31.Nxg4 hxg4 32.Bxd5 Nf6 33.Bg2 Qg6 34.Nc4 e5 35.dxe5 Nh5 36.Kh2 Be6 37.Bxb7 Rad8 38.Be4 Qh6 39.Nxa5 g5 40.Qd2 Nxg3 41.Kxg3 Qxh4+ 42.Kg2 g3 43.Bg6 Qh2+ 44.Kf3 g2 45.Rg1 Rf8+ 46.Ke4 Qg3 47.Qe3 Rf4+ 48.Kd3 Rf3 49.Qxf3 Qxf3+ 50.Kc2 Ra8 51.Bc7 Rxa5 52.Bxa5 Bb3+ 53.Kb1 Bxd1 54.e6 Qf1 55.Bf7+ Kf8 56.c6 Bb3+ 57.Rxf1 gxf1=Q+ 58.Be1 Qxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "104"]
[Beauty "6877337386072"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 Nf6 5.Nf3 g6 6.Be2 Bg7 7.Nb5 Qd8 8.O-O O-O 9.c4 Ne4 10.Bf4 c6 11.Nc7 e5 12.Bxe5 Bxe5 13.Nxa8 Bg7 14.Qb3 c5 15.Bd3 Nf6 16.dxc5 Nc6 17.Rad1 Qe7 18.Ng5 Nd4 19.Qa3 Ng4 20.f4 h6 21.Rfe1 Qd8 22.Ne4 Qh4 23.h3 Nf3+ 24.Kf1 Ngh2+ 25.Ke2 Nd4+ 26.Ke3 Bxh3 27.gxh3 Rxa8 28.c6 bxc6 29.Qb4 Re8 30.Bb1 Nhf3 31.Kd3 Rd8 32.Rh1 Qxf4 33.Qe7 Ne6+ 34.Qxd8+ Nxd8 35.Rhf1 Ne6 36.h4 f5 37.Nc3 Ned4 38.Rfe1 Qg3 39.Re8+ Kf7 40.Re3 f4 41.Ne4 Ne5+ 42.Kc3 Qxe3+ 43.Kb4 a5+ 44.Ka4 Nxc4 45.b3 Qe2 46.Rd3 Qb2 47.Nd6+ Nxd6 48.a3 Qxb1 49.Rxd4 Bxd4 50.h5 g5 51.b4 Qb2 52.bxa5 Qb5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "52.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "116"]
[Beauty "6465045417562"]

1.Nf3 d6 2.d4 Bg4 3.c4 Bxf3 4.exf3 Nd7 5.Nc3 g6 6.Be3 Bg7 7.Qd2 e6 8.g4 Ne7 9.O-O-O Nb6 10.Kb1 O-O 11.Bg5 d5 12.cxd5 f6 13.Bh6 Nexd5 14.Bd3 Nxc3+ 15.bxc3 Bxh6 16.Qxh6 Qe7 17.Rhe1 Nd5 18.Kb2 b5 19.a3 Rab8 20.Bc2 c5 21.h4 b4 22.axb4 cxb4 23.c4 b3 24.Bxg6 Nb6 25.Bd3 Na4+ 26.Kc1 e5 27.Bf5 Qa3+ 28.Kd2 Qb4+ 29.Ke2 Qxc4+ 30.Rd3 Qf7 31.dxe5 Nc5 32.Rd5 Ne6 33.Red1 Rbe8 34.Rd7 Re7 35.R7d6 Nc5 36.Kf1 Qg7 37.Qc1 Rxe5 38.f4 Rxf5 39.gxf5 Qc7 40.Qc3 b2 41.Qxb2 Ne4 42.R6d4 Qc6 43.Qb3+ Kg7 44.Rd7+ Kh6 45.Qb4 Rg8 46.Qe7 Qb5+ 47.R1d3 Qxf5 48.Qf7 Nxf2 49.R3d4 Qb1+ 50.Kxf2 Qg1+ 51.Ke2 Qg2+ 52.Kd1 Qf1+ 53.Kc2 Rc8+ 54.Kb2 Qc1+ 55.Ka2 Rc2+ 56.Kb3 Rb2+ 57.Ka4 Qa1+ 58.Qa2 Qxa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "52.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "122"]
[Beauty "6327564563532"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.g3 Na6 7.Bh3 Bxh3 8.Nxh3 Qd7 9.Ng5 h6 10.Nf3 O-O 11.h3 b5 12.cxb5 Nb4 13.a3 a6 14.b6 Rfb8 15.Be3 Nbxd5 16.Nxd5 Nxd5 17.Qxd5 Qb5 18.O-O-O Ra7 19.Nd2 Qxb6 20.Nc4 Qb3 21.Kb1 Rab7 22.Rhf1 Qb5 23.Bc1 Kf8 24.Nxd6 Bxd6 25.Qxd6+ Kg8 26.Qxe5 Qb3 27.Qxc5 Qa4 28.f3 Qb3 29.Rd6 Rb5 30.Qa7 Qxa3 31.Qd4 Kh7 32.e5 Ra5 33.Qe4+ g6 34.Qc4 Qa1+ 35.Kc2 Rb7 36.f4 Ra4 37.Qc6 Rbb4 38.Qe8 Qa2 39.Rf3 Qc4+ 40.Rc3 Qe4+ 41.Rdd3 Rb7 42.e6 fxe6 43.Qd8 Rc4 44.Rxc4 Qxc4+ 45.Kb1 Qc6 46.g4 Rc7 47.Be3 g5 48.fxg5 hxg5 49.Bxg5 Qc2+ 50.Ka2 Qa4+ 51.Ra3 Qc4+ 52.Rb3 Qa4+ 53.Kb1 Rd7 54.Qc8 Rd1+ 55.Kc2 Rd7 56.Bf6 Qe4+ 57.Kc1 Qe1+ 58.Kc2 Qd1+ 59.Kc3 Rd3+ 60.Kb4 Qxb3+ 61.Ka5 Qb5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "105.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "120"]
[Beauty "6396342997075"]

1.Nf3 d5 2.d4 c6 3.c4 e6 4.Nc3 f5 5.Bf4 Nf6 6.e3 Be7 7.h3 Nbd7 8.Qc2 Ne4 9.Bd3 O-O 10.O-O h6 11.Rae1 b6 12.cxd5 cxd5 13.Nxe4 dxe4 14.Qc6 g5 15.Bg3 exd3 16.Qxa8 g4 17.hxg4 fxg4 18.Nd2 Bb4 19.Rd1 Nf6 20.Qxa7 Bxd2 21.Rxd2 Qd5 22.Rxd3 Bb7 23.f3 gxf3 24.Rxf3 Nd7 25.Rxf8+ Kxf8 26.Rd2 Kg8 27.Rf2 Qe4 28.Qa3 Nf6 29.Qe7 Qb1+ 30.Rf1 Qe4 31.Qd8+ Kh7 32.Qc7+ Kg6 33.d5 Bxd5 34.Kf2 Ng4+ 35.Ke1 Qxe3+ 36.Kd1 Qd3+ 37.Ke1 Qb1+ 38.Ke2 Qxb2+ 39.Ke1 Qb4+ 40.Kd1 Qd4+ 41.Ke1 Qa1+ 42.Ke2 Qb2+ 43.Ke1 Qb1+ 44.Ke2 Qxa2+ 45.Ke1 Qb1+ 46.Ke2 Qb5+ 47.Ke1 Qb1+ 48.Ke2 Qb5+ 49.Ke1 Qb4+ 50.Ke2 Qe4+ 51.Kd2 Qxg2+ 52.Ke1 Qe4+ 53.Kd2 Qe3+ 54.Kc2 Qe2+ 55.Kc3 Qxf1 56.Bd6 Qc1+ 57.Kd3 Be4+ 58.Kd4 Qd2+ 59.Kc4 Bd5+ 60.Kb5 Qa5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "62.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A85"]
[Opening "Dutch with c4 & Nc3"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "122"]
[Beauty "6327560616517"]

1.d4 f5 2.c4 Nf6 3.Nc3 g6 4.h4 h6 5.Nh3 Nc6 6.g3 d6 7.Nf4 Rg8 8.d5 Ne5 9.Bg2 c6 10.b3 Qa5 11.Bd2 Bg7 12.O-O g5 13.hxg5 hxg5 14.Ne4 fxe4 15.Bxa5 gxf4 16.gxf4 Ng6 17.dxc6 Nxf4 18.Bd2 Nxg2 19.Kxg2 Bf8+ 20.Kh1 bxc6 21.Rc1 Rh8+ 22.Kg1 Bh3 23.Re1 Rg8+ 24.Kh1 Ng4 25.Be3 Bg2+ 26.Kg1 Nxe3 27.fxe3 Bh3+ 28.Kh2 Bd7 29.Qd4 Bg7 30.Qxe4 Be5+ 31.Kh1 O-O-O 32.Rg1 Rh8+ 33.Kg2 Rdf8 34.Rgd1 Rh2+ 35.Kg1 Rg8+ 36.Kf1 Bg3 37.Kg1 Rh6 38.Qf3 Bh4+ 39.Qg2 Rhh8 40.Rf1 Kb7 41.Rf7 Bh3 42.Qxg8 Rxg8+ 43.Kh2 Be6 44.Rh7 Bf6 45.Rf1 Rg6 46.Rg1 Bg4 47.Rg3 Be5 48.Rxe7+ Kb6 49.Rxe5 dxe5 50.Kg2 Bf5 51.Rxg6 Bxg6 52.b4 c5 53.a3 Bf7 54.Kf3 cxb4 55.axb4 Bxc4 56.Ke4 Kb5 57.Kf5 Kxb4 58.Kxe5 a5 59.e4 a4 60.Kd4 a3 61.Ke5 Bxe2 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B30"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "154"]
[Beauty "5434207431770"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 d6 4.d4 cxd4 5.Nxd4 e5 6.Nf5 a6 7.Ne3 Nf6 8.Ned5 Be6 9.Bc4 Rc8 10.O-O Be7 11.Be3 b5 12.Be2 Nd4 13.Bxd4 Nxd5 14.exd5 Bd7 15.Be3 h5 16.Bxh5 Qc7 17.a3 g6 18.Bf3 Rb8 19.Qd2 f5 20.g3 Qd8 21.Rfe1 g5 22.Bg2 Kf8 23.h4 gxh4 24.Bh6+ Kf7 25.Rab1 Qg8 26.Ne2 Qg6 27.Be3 Rbg8 28.Qd3 hxg3 29.fxg3 Bh4 30.Bf2 Qg7 31.c4 f4 32.Qf3 Bf6 33.cxb5 fxg3 34.Nxg3 Qh7 35.Bb6 Ke7 36.Rbc1 Qh2+ 37.Kf2 Bh4 38.Rxe5+ dxe5 39.d6+ Ke8 40.Qa8+ Kf7 41.Qd5+ Kg6 42.Qe4+ Kf7 43.Qd5+ Kg6 44.Qe4+ Kf6 45.Qf3+ Kg7 46.Rc7 Qxg3+ 47.Qxg3+ Bxg3+ 48.Kxg3 Kf6+ 49.Kf3 Be6 50.Bf1 Rh2 51.Bf2 Rh1 52.Bd3 Rh3+ 53.Ke2 Bg4+ 54.Kd2 Rh2 55.Ke1 Rh1+ 56.Bf1 Bh3 57.Bh4+ Ke6 58.d7 Rxf1+ 59.Ke2 Rff8 60.d8=Q Rxd8 61.Bxd8 Rxd8 62.bxa6 Kd6 63.Rc3 Bg4+ 64.Ke3 Ra8 65.b4 Bd7 66.Rd3+ Ke6 67.Rb3 Bb5 68.Kf3 Rxa6 69.Rc3 Rc6 70.Rxc6+ Bxc6+ 71.Ke3 Kf5 72.Kd3 Bb5+ 73.Kd2 Kf4 74.Kc2 e4 75.Kd1 Kf3 76.Kc2 e3 77.a4 Bxa4+ 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "106.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "163"]
[Beauty "5228090947148"]

1.e4 c5 2.Nf3 a6 3.c4 e6 4.Nc3 Nc6 5.d4 cxd4 6.Nxd4 d6 7.Be2 Bd7 8.Be3 Rc8 9.Nxc6 Bxc6 10.O-O Nf6 11.Bf3 Be7 12.a4 Nd7 13.b4 O-O 14.b5 Bf6 15.bxc6 bxc6 16.Qd2 Qa5 17.Rac1 c5 18.Bf4 h6 19.Bxd6 Rfd8 20.Be2 Ne5 21.f4 Nxc4 22.Bxc4 Bd4+ 23.Kh1 Rxd6 24.f5 Qb4 25.fxe6 Qxc4 26.Nd5 Qxa4 27.Ne7+ Kh7 28.Nxc8 Rxe6 29.Rxf7 Qe8 30.Rff1 a5 31.e5 Qg6 32.Nd6 Rxe5 33.Nc4 Rd5 34.Qxa5 Qg3 35.Qa8 Rh5 36.Qe4+ Qg6 37.Qf3 Rh4 38.Rce1 Qh5 39.Qg3 Rg4 40.Qd3+ Qg6 41.Qf3 Rg5 42.Re7 Qh5 43.Qf8 Rg3 44.Re8 Qd5 45.Qh8+ Kg6 46.Ne5+ Bxe5 47.hxg3 Bxg3 48.Rb1 Qh5+ 49.Kg1 Qh2+ 50.Kf1 Qh1+ 51.Ke2 Qxg2+ 52.Kd3 Qd5+ 53.Kc2 Qa2+ 54.Rb2 Qa4+ 55.Kd2 Qd4+ 56.Kc1 Bf4+ 57.Kc2 Qa4+ 58.Rb3 Qa2+ 59.Kc3 Bd2+ 60.Kd3 c4+ 61.Kxc4 Qc2+ 62.Kd4 Qxb3 63.Qg8 Qc3+ 64.Kd5 Qa5+ 65.Kd4 Qf5 66.Qe6+ Qxe6 67.Rxe6+ Kf5 68.Re8 Bg5 69.Rh8 g6 70.Ra8 h5 71.Ra5+ Kg4 72.Ra4 Bf4 73.Rc4 h4 74.Rb4 h3 75.Rb1 h2 76.Rh1 Kf3 77.Ra1 g5 78.Ra3+ Kg2 79.Ra2+ Kh3 80.Ra1 Bd2 81.Kd3 g4 82.Kxd2 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D01"]
[Opening "Richter-Veresov attack"]
[Annotator "IWS-Tool: 4 PawnUnits Sacrifice found in this game"]
[PlyCount "172"]
[Beauty "5019134918232"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Nbd7 4.Qd3 g6 5.e4 dxe4 6.Nxe4 Bg7 7.Nf3 c5 8.Bxf6 exf6 9.O-O-O O-O 10.dxc5 Qa5 11.Qb5 Qxa2 12.c3 f5 13.Bc4 a6 14.Qb4 a5 15.Qb5 Qxc4 16.Qxc4 fxe4 17.Ng5 Ne5 18.Qxe4 Bf5 19.Qh4 h5 20.Ne4 a4 21.Rhe1 a3 22.bxa3 Rxa3 23.f4 Nc4 24.Rd8 Ra2 25.Rxf8+ Bxf8 26.h3 Bxc5 27.Qd8+ Bf8 28.Nf6+ Kg7 29.Nxh5+ gxh5 30.Qd4+ Kg6 31.Re4 Ra1+ 32.Kc2 b5 33.g4 hxg4 34.hxg4 Bxg4 35.Qd8 Bh6 36.Qg8+ Bg7 37.Re7 Bf5+ 38.Kb3 Nd6 39.Kb4 Rb1+ 40.Kc5 Rd1 41.Ra7 Be6 42.Kc6 Nf5 43.Kxb5 Rb1+ 44.Kc5 Rc1 45.Ra3 Rc2 46.Kb5 Nd6+ 47.Kc6 Nc4 48.Ra1 Ne3 49.Rg1+ Rg2 50.Rxg2+ Nxg2 51.Qb8 Bxc3 52.Qd6 Bf6 53.Qd3+ Kh6 54.Qe4 Nh4 55.Qh1 Kg6 56.Qd1 Kf5 57.Qe2 Ng6 58.Qc2+ Kxf4 59.Qf2+ Kg5 60.Qg3+ Kh6 61.Qd6 Ne7+ 62.Kb5 Kg7 63.Qg3+ Ng6 64.Kc6 Be5 65.Qg5 f6 66.Qg2 f5 67.Kc5 f4 68.Qe2 Kf6 69.Qf3 Kg5 70.Qd3 Bf6 71.Kd6 Bg4 72.Qd2 Nh4 73.Kc5 Nf5 74.Kc6 Ne3 75.Qb4 f3 76.Qc5+ Nf5 77.Kb5 Bd4 78.Qc1+ Be3 79.Qc7 f2 80.Qd8+ Kf4 81.Qc7+ Kf3 82.Qc6+ Kg3 83.Qc7+ Bf4 84.Qc3+ Ne3 85.Qd3 f1=Q 86.Qxf1 Nxf1 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "70.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "53"]
[Beauty "8248891316798"]

1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.g4 h6 5.h3 e5 6.Nge2 c6 7.Be3 b5 8.Ng3 Bb7 9.a3 Be7 10.dxe5 dxe5 11.Nf5 O-O 12.Rg1 Bc5 13.Qf3 Qb6 14.g5 hxg5 15.Rxg5 g6 16.Bxc5 Nxc5 17.Qg3 Ne6 18.Rxg6+ fxg6 19.Qxg6+ Kh8 20.Qh6+ Kg8 21.Qg6+ Kh8 22.Qh6+ Kg8 23.O-O-O a5 24.Bc4 Rf7 25.Rg1+ Ng4 26.Rxg4+ Ng7 27.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "91.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E40"]
[Opening "Nimzo-Indian"]
[Variation "4.e3"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "47"]
[Beauty "8251709858906"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Bxc3+ 5.bxc3 c5 6.Bd3 d6 7.f4 Nc6 8.Nf3 Qa5 9.O-O Qxc3 10.Rb1 cxd4 11.Rb3 Qa1 12.Qc2 Na5 13.Ba3 Nxb3 14.Rxa1 Nxa1 15.Qb2 dxe3 16.Bxd6 b6 17.Nd4 Bb7 18.c5 O-O-O 19.Nb5 Be4 20.Nxa7+ Kb7 21.Qxb6+ Ka8 22.Nb5 Rd7 23.Qa6+ Ra7 24.Qxa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8181245607468"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.g4 h6 7.Be3 Be7 8.Qd2 a6 9.O-O-O Nxd4 10.Bxd4 e5 11.Be3 Bxg4 12.Be2 Bxe2 13.Qxe2 Nf6 14.f4 Qc7 15.Rdg1 exf4 16.Bxf4 Kf8 17.Qf3 Kg8 18.h4 Kh7 19.Kb1 b5 20.Bxh6 Kxh6 21.Nd5 Nxd5 22.exd5 Rhf8 23.Qe4 Rae8 24.Qf4+ Kh7 25.h5 f5 26.Qg3 Bf6 27.Qg6+ Kg8 28.h6 Qf7 29.Qh7+ Kxh7 30.hxg7+ Bh4 31.g8=Q+ Rxg8 32.Rxh4+ Qh5 33.Rxh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A16"]
[Opening "English"]
[Variation "Anglo-Gruenfeld, Czech defense"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "61"]
[Beauty "8249290057800"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 Nb6 5.Bg2 g6 6.d3 Bg7 7.Be3 O-O 8.Qd2 e5 9.h4 h5 10.g4 hxg4 11.h5 gxh5 12.Rxh5 Qe8 13.f3 f5 14.fxg4 fxg4 15.Rg5 Na6 16.O-O-O c6 17.Nf3 gxf3 18.Bxf3 Qd8 19.Rdg1 Rf7 20.Bh5 Rd7 21.Qe1 Nd5 22.Qh4 Qf8 23.Bg6 Bf6 24.Ne4 b6 25.Rf5 Rg7 26.Nxf6+ Nxf6 27.Rxf6 Bg4 28.Rh1 Bh5 29.Qxh5 Qc5+ 30.Bxc5 bxc5 31.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7770560300634"]

1.e4 Nc6 2.d4 e6 3.Nf3 d5 4.Nbd2 Nf6 5.e5 Ne4 6.c3 f6 7.exf6 Nxf6 8.Ne5 Bd6 9.f4 O-O 10.Bd3 Ne7 11.Qe2 c5 12.Ndf3 Nf5 13.g4 c4 14.Bc2 Bxe5 15.Nxe5 Nd6 16.Be3 Nfe4 17.O-O-O Bd7 18.h4 Ng3 19.Qg2 Nxh1 20.Rxh1 a6 21.h5 Nf7 22.Qh3 Nxe5 23.fxe5 Qa5 24.g5 Qxa2 25.Bb1 Qa1 26.Rg1 a5 27.Rg4 a4 28.Rg1 a3 29.Kd2 axb2 30.Qh4 Qa5 31.g6 h6 32.Bxh6 gxh6 33.Qe7 Rf2+ 34.Kd1 Qb5 35.Qh7+ Kf8 36.g7+ Ke8 37.g8=Q+ Rf8 38.Qxf8+ Kxf8 39.Rg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "96.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B00"]
[Opening "St. George (Baker) defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8250233486930"]

1.e4 a6 2.c4 e5 3.Nf3 Nc6 4.Nc3 Bc5 5.Nxe5 Nxe5 6.d4 Bd6 7.f4 Ng6 8.f5 Bb4 9.fxg6 Qh4+ 10.Kd2 hxg6 11.Qe1 Nf6 12.Bd3 Qg5+ 13.Kc2 Qxg2+ 14.Kb3 Bxc3 15.bxc3 d6 16.h4 Be6 17.Rg1 Qh3 18.Be3 Ng4 19.Rg3 Qxh4 20.a4 Nxe3 21.Qxe3 O-O-O 22.Rf1 b5 23.d5 bxa4+ 24.Ka3 Bd7 25.Qa7 c5 26.Rgf3 Rdf8 27.e5 dxe5 28.Rb1 Kd8 29.Rb8+ Bc8 30.d6 f5 31.Rxc8+ Kxc8 32.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "11.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7767045750869"]

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.b3 g6 5.d4 cxd4 6.Qxd4 Nc7 7.Qh4 h6 8.Bb2 Bg7 9.Nc3 Nc6 10.O-O-O Nxe5 11.Nxe5 Bxe5 12.Bd3 Bf6 13.Qg3 d5 14.Be4 d4 15.Ne2 e5 16.h4 Ne6 17.f4 exf4 18.Nxf4 Qc7 19.Rhf1 O-O 20.Bd5 Rd8 21.Bxd4 Bxd4 22.Rxd4 Nxd4 23.Qxg6+ Kf8 24.Qxh6+ Kg8 25.Qg5+ Kh7 26.Be4+ f5 27.Qg6+ Kh8 28.Qf6+ Kg8 29.Nd5 Qd6 30.Ne7+ Kh7 31.Qf7+ Kh6 32.Kb1 Qg3 33.Bxf5 Bxf5 34.Rxf5 Qe1+ 35.Kb2 Qc1+ 36.Kxc1 Ne2+ 37.Kb2 Nf4 38.Rf6+ Ng6 39.Qxg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "75.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "61"]
[Beauty "8248622891059"]

1.e4 d6 2.d4 Nf6 3.Bd3 e5 4.c3 Be7 5.f4 Nbd7 6.Nf3 exf4 7.Bxf4 O-O 8.O-O a6 9.Nbd2 Nb6 10.Qe2 Bd7 11.h3 Nh5 12.Bh2 Bb5 13.c4 Bc6 14.d5 Bd7 15.e5 dxe5 16.Nxe5 Bc5+ 17.Kh1 Nf6 18.Rxf6 Qxf6 19.Ne4 Qe7 20.Nxc5 Qxc5 21.a4 Bxa4 22.Bg1 Qb4 23.Qh5 g6 24.Qh4 Nxd5 25.Ng4 h5 26.Bd4 c5 27.Nh6+ Kh7 28.Nxf7 Nf4 29.Bxg6+ Kxg6 30.Qf6+ Kh7 31.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "11.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "61"]
[Beauty "8251705942100"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Qxd4 Nf6 5.Nc3 Be7 6.Bf4 O-O 7.O-O-O Nc6 8.Qe3 Nh5 9.g3 Bg4 10.Kb1 g5 11.Bxg5 Bxg5 12.Nxg5 Bxd1 13.Nxd1 Nf6 14.f4 h6 15.h4 hxg5 16.hxg5 Ng4 17.Qc3 Nge5 18.Ne3 a6 19.Bc4 b5 20.Ng4 b4 21.Nh6+ Kg7 22.Nf5+ Kg8 23.Qd2 Nf3 24.Qe3 Na5 25.Bd5 c6 26.Qxf3 b3 27.Nh6+ Kh7 28.Nxf7+ Kg7 29.Qc3+ Qf6 30.Qxf6+ Kg8 31.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "92.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8112924845596"]

1.e4 b6 2.d4 Bb7 3.Bd3 Nf6 4.Qe2 e6 5.Nf3 c5 6.c3 d5 7.e5 Nfd7 8.Bg5 Qc8 9.O-O Nc6 10.Bh4 Be7 11.Bxe7 Nxe7 12.Na3 a6 13.h4 O-O 14.Rae1 Qc7 15.Bxh7+ Kxh7 16.Ng5+ Kh6 17.Qd2 Kg6 18.h5+ Kxh5 19.Nh3 Kg6 20.Qg5+ Kh7 21.Qh4+ Kg8 22.Ng5 Rfe8 23.Qh7+ Kf8 24.Qh8+ Ng8 25.f4 cxd4 26.cxd4 b5 27.f5 exf5 28.Rxf5 Nf6 29.Rff1 Qb6 30.Nc2 Rxe5 31.Rxe5 Bc8 32.Rxf6 Be6 33.Rxf7+ Ke8 34.Qxg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B17"]
[Opening "Caro-Kann"]
[Variation "Steinitz variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7767179957850"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Ng5 Ngf6 6.Bd3 Qc7 7.N1f3 h6 8.Ne6 fxe6 9.Bg6+ Kd8 10.O-O Qd6 11.c4 b6 12.Qe2 Kc7 13.b4 Ba6 14.Bd2 Rd8 15.Rfd1 Ng4 16.b5 e5 17.Bf5 exd4 18.Bxg4 d3 19.Qe3 Nf6 20.c5 bxc5 21.Ba5+ Kb8 22.bxc6 Re8 23.c7+ Ka8 24.Be6 g6 25.Rab1 g5 26.Nd2 Qc6 27.Rdc1 Bb7 28.Rxb7 Qxb7 29.Qxc5 Bg7 30.Rb1 Ne4 31.Qd5 Nd6 32.Rxb7 Nxb7 33.Qc6 Rb8 34.cxb8=Q+ Rxb8 35.Bc7 Bd4 36.Bxb8 Bxf2+ 37.Kxf2 g4 38.Bg3 h5 39.Qc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8045551434835"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.c4 g6 5.d4 Bg7 6.O-O O-O 7.d5 Na6 8.Nc3 c6 9.e4 Nc5 10.e5 Nfe4 11.Nxe4 Nxe4 12.Qd4 cxd5 13.cxd5 f5 14.Ng5 Nxg5 15.Bxg5 d6 16.Qh4 Re8 17.e6 Ba6 18.Rfe1 Bxb2 19.Rad1 Bc3 20.Rc1 Bxe1 21.Rxe1 Rc8 22.h3 Rc4 23.Qh6 Ra4 24.g4 fxg4 25.Be4 gxh3 26.Bxg6 h2+ 27.Kh1 hxg6 28.Qxg6+ Kh8 29.Qh5+ Kg7 30.Re3 Bf1 31.Rg3 Bg2+ 32.Rxg2 Rg4 33.Qf7+ Kh8 34.Rxh2+ Rh4 35.Rxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "48.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8114270905946"]

1.e4 c5 2.b3 Nc6 3.Bb2 e5 4.f4 exf4 5.Nf3 Nf6 6.e5 Nd5 7.Qe2 Nc7 8.Qe4 Ne6 9.Nc3 Be7 10.O-O-O O-O 11.Bd3 g6 12.Bc4 d6 13.exd6 Bxd6 14.h4 Ned4 15.Nxd4 cxd4 16.Nd5 Bf5 17.Qf3 Ne5 18.Qf2 d3 19.Rde1 Nxc4 20.bxc4 dxc2 21.Qd4 f6 22.h5 Be5 23.Rxe5 fxe5 24.Qxe5 Qd7 25.hxg6 Bxg6 26.Qh8+ Kf7 27.Qf6+ Kg8 28.Qh8+ Kf7 29.Qg7+ Ke6 30.Re1+ Be4 31.Rxe4+ Kd6 32.Ba3+ Kc6 33.Re6+ Qd6 34.Rxd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7906229544472"]

1.d4 d5 2.c4 e6 3.Nf3 a6 4.Nbd2 Nf6 5.g3 dxc4 6.Nxc4 b5 7.Nce5 Bb7 8.Bg2 Bd5 9.O-O Be7 10.Nxf7 Kxf7 11.Ng5+ Kg8 12.e4 Bc4 13.e5 Ra7 14.Bh3 Qd7 15.exf6 gxf6 16.d5 Bxd5 17.Nxe6 Bxe6 18.Bxe6+ Qxe6 19.Re1 Qf7 20.Bh6 c6 21.Qg4+ Qg6 22.Qe6+ Qf7 23.Qg4+ Qg6 24.Qe6+ Qf7 25.Qc8+ Bf8 26.Re8 Nd7 27.Rae1 Qg7 28.Bxg7 Kxg7 29.R8e7+ Kh6 30.Rxd7 Rxd7 31.Qxd7 Bb4 32.Re4 Bd2 33.Qf7 Bg5 34.Re7 f5 35.Re6+ Bf6 36.Qxf6+ Kh5 37.Qxf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "7.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A15"]
[Opening "English opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7908112477271"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.d4 c6 6.Be2 d5 7.e5 Ne4 8.h4 Bg4 9.Qb3 Nxc3 10.bxc3 b6 11.h5 Bxh5 12.Rxh5 gxh5 13.Qc2 f5 14.Ng5 Qd7 15.Bxh5 h6 16.Nh3 dxc4 17.Bf3 a5 18.Qe2 b5 19.a4 Ra7 20.Nf4 e6 21.Kf1 Rd8 22.Be3 Ra6 23.g4 fxg4 24.Be4 b4 25.Qxg4 bxc3 26.Nxe6 Re8 27.Bf5 c5 28.d5 Raxe6 29.dxe6 Qb7 30.Qg6 Rc8 31.Rd1 Qc7 32.Qh7+ Kf8 33.Bxh6 Qxe5 34.Qh8+ Ke7 35.Bg5+ Qf6 36.Qxc8 Qxg5 37.Qd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "15.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Variation "Brooklyn defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "61"]
[Beauty "8249696602704"]

1.e4 Nf6 2.e5 Ng8 3.d4 d5 4.c4 Nc6 5.Be3 Bf5 6.cxd5 Qxd5 7.Nc3 Qd7 8.Nf3 e6 9.Bc4 Nb4 10.O-O Nc2 11.Rc1 Nxe3 12.fxe3 O-O-O 13.Nb5 Kb8 14.Qa4 a6 15.Ng5 axb5 16.Bxb5 c6 17.Bxc6 bxc6 18.Rxc6 Qb7 19.Qa5 Rd5 20.Qa4 h6 21.Nxf7 Rh7 22.Rfc1 Ne7 23.Rc7 Qxc7 24.Rxc7 Kxc7 25.Qa7+ Kc6 26.Qa8+ Kb6 27.Qb8+ Ka6 28.Nd6 Rh8 29.Qb7+ Ka5 30.Nc4+ Ka4 31.b3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "7.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A15"]
[Opening "English opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7767851041362"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.d4 c6 6.Bd3 d6 7.O-O Bg4 8.Be3 Na6 9.h3 Bxf3 10.Qxf3 Nd7 11.Qe2 c5 12.d5 Nb4 13.Bb1 Qa5 14.f4 Rfd8 15.e5 dxe5 16.f5 Nf6 17.a3 Na6 18.h4 Qb6 19.g4 Nxg4 20.Qxg4 Qxb2 21.fxg6 fxg6 22.Nb5 Qxa1 23.Bxg6 Qxf1+ 24.Kxf1 Rf8+ 25.Ke2 hxg6 26.Nc3 Rf5 27.Ne4 Kh7 28.Ng5+ Kg8 29.h5 Rf6 30.Ne6 Rb8 31.hxg6 b6 32.Qh5 Rxe6 33.Qh7+ Kf8 34.dxe6 Rd8 35.Bh6 Rd2+ 36.Kxd2 Bxh6+ 37.Qxh6+ Kg8 38.Qh7+ Kf8 39.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "67"]
[Beauty "8114287947354"]

1.Nf3 d5 2.g3 Nd7 3.d4 b5 4.Nc3 c6 5.Bg2 f5 6.O-O Ngf6 7.Bg5 e6 8.e3 Qb6 9.Ne2 Be7 10.Nf4 c5 11.a4 bxa4 12.c4 Ba6 13.Ne5 a3 14.Rxa3 cxd4 15.Bxf6 gxf6 16.Rxa6 Qxa6 17.Qh5+ Kd8 18.Nf7+ Kc7 19.cxd5 dxe3 20.d6+ Bxd6 21.Nxe6+ Kb6 22.Qf3 exf2+ 23.Kh1 Ne5 24.Qe3+ Kb5 25.Nxe5 Qa2 26.Qd3+ Ka5 27.Nc6+ Kb6 28.Qd4+ Kb5 29.Qxd6 Qxb2 30.Ncd4+ Qxd4 31.Nxd4+ Kc4 32.Rc1+ Kd3 33.Nxf5+ Ke2 34.Qd1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "70.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C46"]
[Opening "Four knights game"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "71"]
[Beauty "7976295083093"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.g3 Bb4 5.Bg2 d6 6.d3 Bg4 7.h3 Bh5 8.O-O Qd7 9.g4 Bg6 10.Nh4 O-O-O 11.Nd5 Nxd5 12.exd5 Ne7 13.c3 Bc5 14.b4 Bb6 15.a4 a5 16.bxa5 Bxa5 17.c4 Kb8 18.Rb1 Rdf8 19.Rb5 b6 20.Qb3 Kc8 21.f4 h5 22.c5 dxc5 23.Rxa5 bxa5 24.fxe5 hxg4 25.Nxg6 Nxg6 26.d6 cxd6 27.Qd5 Nxe5 28.Qa8+ Kc7 29.Qxa5+ Kb8 30.Bf4 Nf3+ 31.Bxf3 gxf3 32.Rb1+ Kc8 33.Qa8+ Kc7 34.Rb7+ Kc6 35.Rb8+ Kc7 36.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "77"]
[Beauty "7770669600850"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e5 7.Nb3 Nbd7 8.Be3 Nb6 9.Qd2 d5 10.Nxd5 Nbxd5 11.O-O-O Bb4 12.c3 Bd6 13.exd5 O-O 14.c4 e4 15.c5 Bb8 16.d6 exf3 17.gxf3 Re8 18.Rg1 Bd7 19.Rxg7+ Kxg7 20.Bd4 Bf5 21.Qg5+ Bg6 22.Bc4 h6 23.Qf4 a5 24.Rg1 b6 25.Qg3 Qd7 26.Bd3 bxc5 27.Bxg6 Bxd6 28.Bxf6+ Kxf6 29.Qh4+ Ke5 30.Re1+ Kd5 31.Be4+ Kc4 32.Bc6+ Kd3 33.Rd1+ Ke3 34.Bxd7 Bf4 35.Rd2 Bg5 36.Qf2+ Kf4 37.Qg3+ Ke3 38.f4+ Ke4 39.Nxc5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7836842870359"]

1.Nf3 d5 2.g3 Bf5 3.c4 e6 4.Bg2 Nf6 5.O-O h6 6.cxd5 exd5 7.Qb3 Qc8 8.Nc3 c6 9.Nh4 Be6 10.d4 Bd6 11.e4 dxe4 12.Qc2 g5 13.Ng6 fxg6 14.Nxe4 Nxe4 15.Qxe4 Kf7 16.f4 g4 17.f5 Bxf5 18.Qxg4 Kg7 19.Qh4 Nd7 20.g4 Bd3 21.Bf4 g5 22.Bxg5 hxg5 23.Qxg5+ Bg6 24.Be4 Bxh2+ 25.Kg2 Rh6 26.Bxg6 Rxg6 27.Qe7+ Kh8 28.Rae1 Rg7 29.Rf7 Rxg4+ 30.Kxh2 Qc7+ 31.Re5 Kg8 32.Kh3 Rg1 33.Rff5 Rg7 34.Qe6+ Kh8 35.Rh5+ Rh7 36.Rxh7+ Kxh7 37.Qf7+ Kh8 38.Rh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "79"]
[Beauty "7701815949914"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 Nc6 5.g3 Bc5 6.e5 Nd7 7.Nb3 Be7 8.d4 b6 9.c3 Bb7 10.h4 a5 11.a4 O-O 12.Bd3 f6 13.Qc2 h6 14.Bxh6 gxh6 15.Bh7+ Kh8 16.Qg6 Re8 17.Ng5 fxg5 18.Qxh6 Bf8 19.Qh5 Bg7 20.hxg5 Re7 21.f4 Nf8 22.O-O-O Ba6 23.Rde1 Qd7 24.f5 Nd8 25.Bg6+ Kg8 26.f6 Nxg6 27.Qh7+ Kf8 28.Qxg6 Kg8 29.Rh4 Bd3 30.Qxd3 c5 31.Qh7+ Kf8 32.Rf1 Ke8 33.fxg7 Qd6 34.g8=Q+ Kd7 35.exd6 Nc6 36.Qxa8 Kxd6 37.Qxc6+ Kxc6 38.Qxe7 c4 39.Rh7 cxb3 40.Qxe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "18.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A44"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "91"]
[Beauty "7289633310804"]

1.d4 c5 2.d5 e5 3.e4 d6 4.Nc3 g6 5.g3 Bg7 6.Bg2 Ne7 7.Nf3 O-O 8.O-O h6 9.Nd2 Nd7 10.Qe2 Nf6 11.a4 Kh7 12.a5 Bd7 13.Nc4 Qc7 14.f4 Bg4 15.Qd3 Rfd8 16.h3 Bc8 17.fxe5 dxe5 18.Bxh6 Kxh6 19.d6 Qd7 20.Nxe5 Qe8 21.Nxf7+ Qxf7 22.e5 Nf5 23.g4 Nh5 24.Rae1 c4 25.Qd2+ Kh7 26.Qg5 Re8 27.gxh5 Bxe5 28.a6 Bd4+ 29.Kh2 Rxe1 30.Rxe1 Bxc3 31.bxc3 Rb8 32.Bd5 Qg7 33.Re8 Qh6 34.hxg6+ Qxg6 35.Rh8+ Kxh8 36.Qxg6 Bd7 37.axb7 Rf8 38.Bxc4 a6 39.Qh5+ Kg7 40.Qg5+ Kh8 41.Bd3 a5 42.c4 Ng7 43.Qh6+ Kg8 44.Bh7+ Kh8 45.Bg6+ Kg8 46.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "111.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "79"]
[Beauty "7701971123288"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 Be7 6.Bg2 c6 7.Bf4 Bb7 8.Nc3 d5 9.cxd5 exd5 10.Qc2 Nbd7 11.O-O O-O 12.Rac1 Nh5 13.Bd2 Re8 14.e4 dxe4 15.Nxe4 c5 16.Neg5 g6 17.Qb3 Rf8 18.Ne5 Bxg2 19.Nexf7 c4 20.Rxc4 Nc5 21.Rxc5 Qb8 22.Rc7 Qxc7 23.Nd8+ Kh8 24.Ndf7+ Kg8 25.Nd8+ Kh8 26.Ngf7+ Kg8 27.Ne5+ Kh8 28.Ndf7+ Kg8 29.Kxg2 Qb7+ 30.Kg1 Nf6 31.Qe6 Rxf7 32.Qxf7+ Kh8 33.Bh6 Rg8 34.Qe6 Rg7 35.Nf7+ Rxf7 36.Qxf7 Bf8 37.Qxf6+ Qg7 38.Bxg7+ Bxg7 39.Qd8+ Bf8 40.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "classical variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "87"]
[Beauty "7427076161114"]

1.b3 d5 2.Bb2 Nf6 3.e3 Bg4 4.f3 Bf5 5.g4 Bg6 6.h4 h6 7.Nh3 Nbd7 8.Nf4 Bh7 9.g5 hxg5 10.hxg5 Bxc2 11.Rxh8 Bxd1 12.gxf6 g5 13.Nxd5 e6 14.Ba3 Bxf3 15.Be7 Qc8 16.Ndc3 b6 17.Nb5 e5 18.Bh3 g4 19.Bf1 Qb7 20.N1c3 Qc6 21.Nxa7 Qb7 22.Nab5 g3 23.Nxc7+ Qxc7 24.Bb5 Bc6 25.a4 Ra7 26.Ke2 Ra5 27.e4 Qb7 28.Kf3 g2 29.b4 Ra7 30.d3 Ra8 31.Bc4 Qb8 32.b5 Bb7 33.Kxg2 Ra5 34.Kf2 Bc8 35.Nd5 Qa7 36.Bb3 Qb7 37.Rc1 Ra7 38.Rc6 Qb8 39.Kg3 Rb7 40.a5 bxa5 41.Ba4 Qa8 42.b6 Ra7 43.Rxc8+ Qxc8 44.Rxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "89.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "83"]
[Beauty "7564532152912"]

1.d4 d5 2.c4 e6 3.Nf3 a6 4.cxd5 exd5 5.Nc3 h6 6.e4 dxe4 7.Ne5 Nc6 8.Qb3 Nxe5 9.dxe5 c6 10.Bc4 Qc7 11.a4 Bf5 12.Be3 Bg6 13.O-O Be7 14.Rad1 b5 15.axb5 axb5 16.Bxb5 cxb5 17.Nxb5 Qxe5 18.Nd4 Qb8 19.Ra1 Nf6 20.Rxa8 Qxa8 21.Qb5+ Nd7 22.Rc1 Bd6 23.h3 Qd8 24.Qa6 Nb6 25.Ne6 Qb8 26.Bxb6 Bh2+ 27.Kh1 Ke7 28.Nd4 Qf4 29.Bc5+ Kd8 30.Qa8+ Kc7 31.Bb6+ Kd6 32.Qc6+ Ke7 33.Bc5+ Kd8 34.Ra1 Qb8 35.Ra8 Re8 36.g3 Bxg3 37.fxg3 Qxa8 38.Qxa8+ Kc7 39.Nb5+ Kd7 40.Qd5+ Kc8 41.Qc6+ Kb8 42.Bd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "54.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "85"]
[Beauty "7493510010961"]

1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.Nf3 Be7 5.Bf4 c6 6.e3 Nbd7 7.Qc2 a6 8.h4 h6 9.c5 O-O 10.O-O-O b6 11.Ne5 Nxe5 12.dxe5 Nh5 13.Bxh6 gxh6 14.g4 Ng7 15.Ne4 bxc5 16.g5 hxg5 17.hxg5 Nf5 18.Nf6+ Bxf6 19.exf6 Qa5 20.a3 Rb8 21.Be2 e5 22.Bd3 Qb6 23.f3 c4 24.Qh2 Nh4 25.Bh7+ Kh8 26.Rd2 Bh3 27.Qxh3 c3 28.Re2 c2 29.b4 Qxb4 30.axb4 Rxb4 31.Bxc2 Kg8 32.f4 Rb1+ 33.Bxb1 Rb8 34.Bd3 Kf8 35.Qxh4 Rb1+ 36.Kxb1 Ke8 37.Qh7 c5 38.Qh8+ Kd7 39.Qa8 Kd6 40.Qxa6+ Kc7 41.Rh8 e4 42.Rc8+ Kd7 43.Bb5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "D16"]
[Opening "QGD Slav accepted"]
[Variation "Alapin variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7357279013459"]

1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 dxc4 5.a4 a5 6.e3 Bg4 7.Bxc4 e6 8.O-O Na6 9.h3 Bxf3 10.Qxf3 Be7 11.Rd1 Nb4 12.e4 O-O 13.Bf4 Nc2 14.d5 exd5 15.exd5 Nxa1 16.d6 Nc2 17.Qe2 Nd4 18.Rxd4 Re8 19.d7 Rf8 20.Ne4 b6 21.Qd1 Bc5 22.Be5 Bxd4 23.Nxf6+ gxf6 24.Qg4+ Kh8 25.Bxd4 Rg8 26.Qf5 Rg6 27.Bxf7 c5 28.Bc3 Kg7 29.Qe6 Qf8 30.Be8 Rh6 31.g3 Rd8 32.h4 c4 33.h5 Kh8 34.Kg2 Kg7 35.g4 Kh8 36.g5 b5 37.axb5 Qg7 38.f4 Qf8 39.Bf7 Rxd7 40.Qxd7 Qa8+ 41.Bd5 Rg6 42.hxg6 Qxd5+ 43.Qxd5 hxg6 44.Bxf6+ Kh7 45.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "Grand Prix attack"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "95"]
[Beauty "7150315295797"]

1.e4 c5 2.Nc3 Nc6 3.f4 e6 4.Nf3 d5 5.Bb5 d4 6.Ne2 Ne7 7.a4 a6 8.Bc4 g6 9.d3 Bg7 10.O-O Bd7 11.Qe1 O-O 12.a5 Nb4 13.Nexd4 Nxd3 14.cxd3 cxd4 15.Bd2 Rc8 16.Rf2 Kh8 17.Bb4 Re8 18.Bd2 h6 19.h4 Rf8 20.Bb4 Kh7 21.Ne5 Bxe5 22.fxe5 Bb5 23.Bxb5 axb5 24.Qd2 Qc7 25.Raf1 Kg7 26.Bd6 Qd7 27.Qf4 Kh7 28.Qg3 Qe8 29.h5 g5 30.Bb4 Rc7 31.Rf6 Rc2 32.Qf3 Kg7 33.Qg4 Rxb2 34.Bd6 b4 35.a6 bxa6 36.Qg3 b3 37.Rxh6 Kxh6 38.Bxe7 Qxe7 39.Rf6+ Qxf6 40.exf6 Kxh5 41.Qh3+ Kg6 42.e5 Rb1+ 43.Kf2 Rd1 44.g4 Rd2+ 45.Ke1 Rd1+ 46.Kxd1 Rh8 47.Qxh8 a5 48.Qh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "50.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "81"]
[Beauty "7632827997785"]

1.c4 c6 2.Nf3 Nf6 3.g3 d5 4.Bg2 dxc4 5.O-O Bf5 6.Na3 b5 7.Nh4 Be4 8.f3 g5 9.fxe4 gxh4 10.Nc2 hxg3 11.e5 gxh2+ 12.Kh1 Ng4 13.d4 cxd3 14.e6 fxe6 15.exd3 h5 16.Qf3 Nf6 17.Nb4 Qd6 18.Nxc6 h4 19.Bf4 e5 20.Bxe5 Qe6 21.Nxb8 Rxb8 22.Bxb8 h3 23.Qc6+ Qd7 24.Be4 Rg8 25.Bxa7 Bh6 26.Rxf6 exf6 27.Bg6+ Rxg6 28.Re1+ Kf8 29.Bc5+ Kg8 30.Qxd7 Rg7 31.Qc8+ Kh7 32.Qf5+ Rg6 33.Re7+ Bg7 34.Kxh2 b4 35.Kxh3 b3 36.axb3 Kh6 37.Be3+ Rg5 38.Bf4 Kh5 39.Bxg5 fxg5 40.Qh7+ Bh6 41.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "113"]
[Beauty "6602438532186"]

1.d4 d6 2.Nf3 g6 3.c4 Bg7 4.g3 Bg4 5.Bg2 Nc6 6.d5 Nb8 7.Qb3 Qc8 8.h3 Bxf3 9.exf3 Nd7 10.Nc3 Nc5 11.Qc2 Qf5 12.Ne4 Nf6 13.Be3 Nfxe4 14.fxe4 Qf6 15.O-O-O O-O 16.Rhe1 Na4 17.Rd2 Nc5 18.Rdd1 Na4 19.Rd2 Nc5 20.f4 e5 21.dxe6 Nxe6 22.h4 Rfb8 23.Red1 a6 24.h5 gxh5 25.Rh1 Qg6 26.Rh3 Qg4 27.Rd5 h4 28.Qf2 Bf6 29.Rf5 Be7 30.gxh4 Kf8 31.Rg5 Nxg5 32.hxg5 Kg8 33.Bf1 Qe6 34.Qg2 b5 35.Rh6 Qd7 36.Kb1 Bf8 37.Bd4 bxc4 38.Be2 c5 39.Bf6 c3 40.b3 Qb7 41.Bc4 Qb4 42.Bd5 c4 43.g6 c2+ 44.Kxc2 cxb3+ 45.Kd1 Qd4+ 46.Bxd4 Bxh6 47.axb3 Rb4 48.gxf7+ Kf8 49.Qg8+ Ke7 50.f8=Q+ Bxf8 51.Bf6+ Kd7 52.Qf7+ Kc8 53.Qxf8+ Kc7 54.Qe7+ Kb6 55.Qb7+ Ka5 56.Bc3 h6 57.Bxb4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "C25"]
[Opening "Vienna game"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "99"]
[Beauty "7014797310042"]

1.e4 e5 2.Nc3 d6 3.d4 exd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 bxc6 7.Nf3 f6 8.O-O Ne7 9.b4 a5 10.a4 axb4 11.Qxb4 c5 12.Qc4 Qc8 13.Re1 Qa6 14.Qa2 Nc6 15.Nd5 Kd8 16.Bd2 Be7 17.a5 Rf8 18.c4 Re8 19.Bc3 Ne5 20.Bxe5 fxe5 21.Reb1 Rf8 22.h4 Bg4 23.Nh2 Bh5 24.g3 h6 25.Kg2 Qc8 26.f3 Ra6 27.Rb3 c6 28.Ne3 g5 29.Qb2 Ra8 30.Nf5 gxh4 31.Rb7 Rxf5 32.Qb6+ Ke8 33.exf5 Bd8 34.Qb1 hxg3 35.Nf1 Bf7 36.Ne3 Bg5 37.Ra3 Bxe3 38.a6 Bf4 39.a7 Bxc4 40.Rb8 Kd7 41.Rb7+ Kd8 42.Qb6+ Ke8 43.Rb8 Kf8 44.Rxc8+ Rxc8 45.Qb7 Re8 46.a8=Q Ba6 47.Rxa6 Bg5 48.Ra7 Be7 49.Qxe7+ Kg8 50.Qexe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "117"]
[Beauty "6463120525912"]

1.e4 g6 2.d4 Bg7 3.Nc3 a6 4.Nf3 d6 5.Be2 b5 6.O-O Bb7 7.Re1 b4 8.Nd5 Bxd5 9.exd5 Nf6 10.a3 bxa3 11.Rxa3 Nxd5 12.Bc4 Nb6 13.Bxf7+ Kxf7 14.Ng5+ Kg8 15.Ne6 Qd7 16.d5 Bf6 17.Rf3 c6 18.Bg5 Qb7 19.Bxf6 exf6 20.Ng5 N8d7 21.Re7 Nxd5 22.Qe1 Ne5 23.Rxb7 fxg5 24.Qe4 a5 25.h3 Nf4 26.Rxf4 gxf4 27.Qd4 Rd8 28.Qxf4 Rf8 29.Qd2 Nf7 30.Qd3 c5 31.f4 a4 32.f5 c4 33.Qxc4 gxf5 34.Qe6 Kg7 35.Qxf5 h6 36.Qg4+ Kf6 37.Qd4+ Kg6 38.Qd3+ Kf6 39.Qd4+ Kg6 40.Qe4+ Kg7 41.Qxa4 Rh7 42.Qe4 h5 43.b4 Rh6 44.b5 Rg6 45.b6 Rg5 46.Rc7 Re5 47.Qf4 Kg6 48.b7 Ree8 49.h4 Rd8 50.Re7 Kg7 51.Qg5+ Kh7 52.Qxh5+ Kg7 53.Qg5+ Kh7 54.h5 Rd7 55.Qg6+ Kh8 56.b8=Q Rxb8 57.Qf6+ Kh7 58.Qxf7+ Kh6 59.Qg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "97.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "107"]
[Beauty "6735989099087"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 h5 8.h3 Bc5 9.Nb3 Bd6 10.Be3 h4 11.g4 Bf4 12.Qd2 Bxe3 13.Qxe3 Nf6 14.O-O-O O-O 15.f4 d6 16.Qf2 b5 17.Rxd6 Qxd6 18.e5 Qc7 19.exf6 gxf6 20.Ne4 Kg7 21.Nxf6 Kxf6 22.Qxh4+ Kg6 23.Bxc6 Qxc6 24.f5+ Kg7 25.f6+ Kg6 26.Rf1 Qd5 27.Kb1 Bb7 28.a3 Rad8 29.Qg3 Qg2 30.Qf4 Rh8 31.Rf2 Qxh3 32.Rf1 Rh4 33.Na5 Rxg4 34.Qc1 Bf3 35.Re1 Kxf6 36.Qe3 Rg3 37.a4 bxa4 38.Nc4 Bd5 39.Qd4+ Ke7 40.Qc5+ Ke8 41.Nd6+ Kd7 42.Nxf7 Rb8 43.Ne5+ Ke8 44.Nc6 Bxc6 45.Qxc6+ Kf8 46.Qd6+ Kf7 47.Qc7+ Kf6 48.Qxb8 a3 49.Qf8+ Kg6 50.Rf1 axb2 51.Rf6+ Kh7 52.Rf7+ Kg6 53.Rg7+ Kh6 54.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "103"]
[Beauty "6875726783573"]

1.d4 d5 2.Bf4 Nf6 3.e3 g6 4.c4 Bg7 5.Nc3 c6 6.h3 O-O 7.Nf3 Nbd7 8.Be2 Nb6 9.c5 Nc4 10.Bxc4 dxc4 11.O-O Bf5 12.Re1 Nd5 13.Bh2 Nxc3 14.bxc3 Be4 15.Ne5 Bxe5 16.Bxe5 Qa5 17.Qg4 Bd3 18.e4 Qxc3 19.Qd7 Rfe8 20.a4 Bxe4 21.a5 Rad8 22.Qxb7 f6 23.Bg3 Qxd4 24.Qxa7 c3 25.Qb6 c2 26.Qb3+ Rd5 27.a6 Qxc5 28.a7 Ra8 29.Rxe4 c1=Q+ 30.Rxc1 Qxc1+ 31.Kh2 e5 32.Qb7 Rdd8 33.Rxe5 fxe5 34.Bxe5 Kf8 35.Qxh7 Qg5 36.Qg7+ Ke8 37.Bc7 Rd5 38.Qg8+ Kd7 39.Qxa8 Ra5 40.Qb7 Rxa7 41.Qxa7 Qd5 42.Bg3+ Ke6 43.Qc7 c5 44.Qh7 Kf5 45.Qe7 g5 46.h4 gxh4 47.Qh7+ Kf6 48.Bxh4+ Ke5 49.Qh5+ Kd6 50.Be7+ Ke6 51.Qxd5+ Kxd5 52.Bxc5 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "100.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Charousek (Petrosian) variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "115"]
[Beauty "6533740012113"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Qc2 dxc4 6.e4 Nc6 7.Be3 Ng4 8.Bxc4 Nb4 9.Qe2 Nxe3 10.fxe3 c5 11.a3 Nc6 12.O-O-O cxd4 13.Kb1 e5 14.exd4 Nxd4 15.Qf2 Qc7 16.Bxf7+ Kxf7 17.Nxe5+ Ke6 18.Qf7+ Kxe5 19.Rxd4 Rd8 20.Nd5 Qd6 21.Qf4+ Kxd4 22.Rd1+ Kc5 23.Rc1+ Kb5 24.Qf1+ Ka5 25.Rc5+ Qxc5 26.b4+ Qxb4+ 27.axb4+ Bxb4 28.Qc4 Rxd5 29.Qxd5+ Ka4 30.Kb2 a5 31.Qc4 Bg4 32.h3 Bc8 33.h4 Bg4 34.e5 Bf5 35.g4 Bg6 36.h5 Be8 37.e6 Rd8 38.Qc2+ Kb5 39.Qf5+ Bc5 40.Qxh7 a4 41.Kc1 Rc8 42.Kb1 Rc7 43.h6 Bd4 44.Qd3+ Kc5 45.h7 g6 46.Qxd4+ Kxd4 47.h8=Q+ Kd5 48.Qxe8 Rc6 49.e7 Re6 50.Qd7+ Ke5 51.e8=Q Rxe8 52.Qxe8+ Kf4 53.Qxg6 b5 54.Qf5+ Kg3 55.g5 b4 56.g6 a3 57.g7 a2+ 58.Kxa2 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "109.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A85"]
[Opening "Dutch with c4 & Nc3"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "99"]
[Beauty "7014755360858"]

1.d4 f5 2.c4 Nf6 3.Nc3 g6 4.h4 d6 5.h5 Nxh5 6.e4 Nf6 7.Bd3 Nc6 8.exf5 Bxf5 9.Bxf5 gxf5 10.Bg5 Bg7 11.Bxf6 Bxf6 12.Qh5+ Kf8 13.d5 Nd4 14.O-O-O Rg8 15.Rxd4 Bxd4 16.Qxf5+ Bf6 17.Rxh7 Rxg2 18.Nf3 Kg8 19.Ne4 Qf8 20.Qh5 Bg7 21.Neg5 Qf6 22.Kd1 Rxf2 23.Ne6 Bh6 24.Nfg5 Rf1+ 25.Kc2 Qf5+ 26.Kc3 Rf3+ 27.Kb4 a5+ 28.Kb5 c6+ 29.Kb6 Rh3 30.Rh8+ Kxh8 31.Nf7+ Qxf7 32.Qxf7 cxd5 33.cxd5 Rh2 34.Kc7 b5 35.Kb7 Rg8 36.Qxe7 Bg7 37.Qxd6 Rf2 38.Qc7 Bxb2 39.d6 Bf6 40.Qf7 Rgg2 41.Ka6 Ba1 42.Nf4 Rg7 43.Ng6+ Rxg6 44.Qxg6 a4 45.Kxb5 Bf6 46.d7 a3 47.Qxf6+ Rxf6 48.d8=Q+ Kg7 49.Qe7+ Kg6 50.Qxa3 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "131"]
[Beauty "6052682730060"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Bg5 c5 5.dxc5 Qa5 6.Qd2 Qxc5 7.Nd5 Be6 8.Be3 Qc8 9.O-O-O Nf6 10.Nxe7 Kxe7 11.Qxd6+ Ke8 12.Bg5 a6 13.Nf3 Nc6 14.Re1 Ng4 15.Kb1 Nxf2 16.Rg1 h6 17.Bh4 Ng4 18.Bg3 g5 19.Qa3 b5 20.Rd1 Qb7 21.Be2 Rc8 22.h3 Nf6 23.Bd3 Nh5 24.Bd6 Nf4 25.e5 Nxd3 26.Qxd3 Qb6 27.Rgf1 Qb7 28.Rg1 Rd8 29.Qe3 Qa7 30.Qc3 Qb6 31.Rge1 b4 32.Qd3 Qb5 33.Qd2 Qc4 34.b3 Qb5 35.g4 Bf8 36.Nd4 Nxd4 37.Qxd4 Qb7 38.Rf1 Be7 39.a3 bxa3 40.Qa4+ Qb5 41.Qxa3 Rd7 42.Rfe1 Bd8 43.Rf1 h5 44.gxh5 Rxh5 45.h4 g4 46.Rf4 a5 47.c4 Qc6 48.Kc1 Rxh4 49.Kb1 Rh1 50.Qc1 Rh2 51.Qa3 g3 52.Ka1 Rh1 53.Qc1 g2 54.Rf2 a4 55.Rxg2 Rh8 56.Qh6 Ra7 57.Qxh8+ Kd7 58.Bc5+ Kc7 59.Qxd8+ Kb7 60.Bxa7 Kxa7 61.Ra2 Ka6 62.Rxa4+ Qxa4+ 63.bxa4 Ka7 64.Qc7+ Ka8 65.Rd8+ Bc8 66.Rxc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "96.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "121"]
[Beauty "6325144713818"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bg4 5.c3 Qb6 6.Ba4 Nf6 7.d4 O-O-O 8.Bxc6 Qxc6 9.d5 Qa6 10.Nbd2 Kb8 11.h3 Bh5 12.a4 e6 13.c4 Bg6 14.Re1 Be7 15.a5 Nd7 16.Ra3 h6 17.Qa4 Bf6 18.b4 cxb4 19.Qxb4 e5 20.Nb3 Rc8 21.Ra4 Rc7 22.Be3 Rhc8 23.Nfd2 Be7 24.Rea1 f5 25.Bb6 fxe4 26.Be3 Nf6 27.Rb1 Bh5 28.Bb6 Rd7 29.Be3 g5 30.Na1 Be2 31.Qb3 Bd3 32.Rb2 Bd8 33.Nc2 Ka8 34.Ne1 Be2 35.Nc2 Bd1 36.Bb6 Bc7 37.Rb1 Bxc2 38.Qxc2 Rf7 39.Be3 g4 40.Rb6 axb6 41.axb6 Bd8 42.c5 gxh3 43.Rxa6+ bxa6 44.Qc4 dxc5 45.d6 Rg7 46.g3 Kb7 47.Qe6 Ng4 48.Nc4 Rc6 49.Na5+ Kb8 50.Nxc6+ Kb7 51.d7 Bxb6 52.d8=Q Bxd8 53.Nxd8+ Kc7 54.Bxc5 a5 55.Bb6+ Kb8 56.Nc6+ Kb7 57.Nxa5+ Ka6 58.Bd8+ Ka7 59.Qb6+ Ka8 60.Qa6+ Kb8 61.Nc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "11.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "Grand Prix attack"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "125"]
[Beauty "6257498977877"]

1.e4 c5 2.Nc3 Nc6 3.f4 e6 4.Nf3 Nf6 5.e5 Ng4 6.Bb5 d5 7.Bxc6+ bxc6 8.d3 Ba6 9.O-O c4 10.d4 Bc8 11.Ng5 Nh6 12.Qh5 Be7 13.f5 exf5 14.e6 O-O 15.exf7+ Rxf7 16.Nxf7 Nxf7 17.Be3 Rb8 18.Rab1 Rb7 19.Rfe1 Bd6 20.Bg5 Qd7 21.Bd2 f4 22.Qe2 h6 23.b3 cxb3 24.axb3 Ng5 25.Ra1 Qf5 26.Qe8+ Kh7 27.Re2 Bd7 28.Qa8 Rb8 29.Qxa7 f3 30.Rf2 Nh3+ 31.gxh3 Qxh3 32.Ra6 Re8 33.Ra2 Bb8 34.Qb7 Qg4+ 35.Kh1 Qxd4 36.Ne4 dxe4 37.Be1 Qd1 38.Qa6 Qxe1+ 39.Rf1 Qh4 40.c3 Rf8 41.Qb6 Qf4 42.Qd4 Rf7 43.Raf2 Bh3 44.Rg1 g5 45.Qd1 Ba7 46.Rg3 Bf5 47.Rf1 Bb6 48.b4 Be6 49.Qc2 Bf5 50.Qd1 Rd7 51.Qb3 g4 52.Qc4 Qd6 53.b5 c5 54.Rgg1 h5 55.Rf2 e3 56.Rxf3 gxf3 57.Qg8+ Kh6 58.Qg5+ Kh7 59.Qxh5+ Qh6 60.Qxf5+ Kh8 61.Qxd7 Qg5 62.Rxg5 e2 63.Qh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "117.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "137"]
[Beauty "5915243760218"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 Ne4 5.Bh4 Bb7 6.a4 b4 7.Qd3 Nf6 8.e4 d6 9.Nbd2 Nbd7 10.a5 a6 11.Nc4 h6 12.Be2 g5 13.Bg3 Bg7 14.Nfd2 h5 15.h4 g4 16.Rd1 O-O 17.O-O Kh8 18.c3 Re8 19.Qe3 Rc8 20.Qg5 Rg8 21.Bd3 Bf8 22.Qe3 bxc3 23.bxc3 Rb8 24.Rb1 Rg6 25.Qe2 Bh6 26.Rfe1 Rg8 27.Nf1 Bg7 28.Nfe3 Ne8 29.Nf5 Bxc3 30.Qe3 Rg6 31.e5 Bxe1 32.Rxe1 Bxd5 33.exd6 Re6 34.Qg5 Rxe1+ 35.Kh2 exd6 36.Qxh5+ Kg8 37.Qxg4+ Kh8 38.Qh5+ Kg8 39.Ne7+ Kf8 40.Nxd5 Ndf6 41.Qh6+ Kg8 42.Qg5+ Kf8 43.Bxd6+ Nxd6 44.Qh6+ Ke8 45.Nxf6+ Ke7 46.Nd5+ Ke8 47.Nxd6+ Kd7 48.Nxf7 Re6 49.Bf5 Qe8 50.Ng5 Kd6 51.Bxe6 Qf8 52.Qh7 Qd8 53.Nf7+ Kxe6 54.Nxd8+ Rxd8 55.Nf4+ Kf6 56.Qg6+ Ke7 57.Qe6+ Kf8 58.Qxa6 Rd1 59.Qf6+ Ke8 60.a6 Rd7 61.Qe6+ Kd8 62.h5 Re7 63.Qd6+ Ke8 64.h6 Rd7 65.Qg6+ Kf8 66.h7 Rxh7+ 67.Qxh7 Ke8 68.a7 c4 69.a8=Q# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "23.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "143"]
[Beauty "5777846738010"]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 d5 4.f3 Nd6 5.Nc3 c6 6.e4 e6 7.Bd3 Qb6 8.Nge2 Qxb2 9.Rb1 Qa3 10.O-O Nd7 11.e5 Nc4 12.Bxc4 dxc4 13.Bc1 Qa6 14.Ne4 b5 15.a4 b4 16.Bf4 c3 17.Bg3 Be7 18.Nd6+ Bxd6 19.exd6 Qxa4 20.Ra1 Qb5 21.Rb1 a5 22.Nxc3 Qc4 23.Ne4 f5 24.Ng5 h6 25.Nxe6 Qxe6 26.Re1 Nb6 27.Rxe6+ Bxe6 28.Qe2 Kf7 29.Qe5 Nd7 30.Qe3 a4 31.Rxb4 a3 32.Rb1 a2 33.Ra1 Rhb8 34.Re1 Nf8 35.d5 Bxd5 36.Qe7+ Kg8 37.Be5 Ne6 38.Ra1 Kh7 39.Kf2 Rb1 40.Ke3 Rab8 41.Qf7 Rf8 42.Qh5 c5 43.h3 Nd4 44.Rxa2 Bxa2 45.Bxd4 cxd4+ 46.Kd2 Rb6 47.d7 Rd6 48.Qe8 Rg8 49.Qe7 Rd5 50.Kd3 Ra8 51.Qe8 Ra4 52.d8=Q Bc4+ 53.Kd2 Rxd8 54.Qxa4 Bf1 55.Qa5 Re8 56.Qxf5+ Kh8 57.g3 Re2+ 58.Kd1 Re3 59.Qd7 Rxf3 60.Qe8+ Kh7 61.Qe4+ g6 62.Qxf3 Bg2 63.Qxg2 h5 64.Qe4 Kg7 65.Qxd4+ Kh6 66.c4 Kh7 67.c5 Kh6 68.c6 Kh7 69.c7 h4 70.c8=Q Kh6 71.Qf8+ Kg5 72.Qxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "50.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "157"]
[Beauty "5361599575637"]

1.e4 g6 2.d4 c6 3.Nc3 d6 4.Bg5 Bg7 5.Qd2 Nd7 6.f4 Qb6 7.O-O-O Qa5 8.Nf3 b5 9.e5 b4 10.Nb1 Qxa2 11.exd6 a5 12.dxe7 Nb6 13.Ne5 f6 14.Nxc6 Bd7 15.Bb5 Qd5 16.Nxa5 Qxb5 17.Nb7 Nc4 18.Qe2 fxg5 19.Qxc4 Qxb7 20.Rde1 Rc8 21.Qb3 g4 22.Nd2 h5 23.Re2 Qb5 24.Rhe1 Rc6 25.g3 Ra6 26.Nb1 Rb6 27.Nd2 Ra6 28.Nb1 Rb6 29.Nd2 Nh6 30.Kb1 Nf5 31.Qa2 Ra6 32.Qc4 Qxc4 33.Nxc4 Nd6 34.Ne5 Bxe5 35.fxe5 Nc4 36.d5 Kxe7 37.b3 Na3+ 38.Kb2 Bf5 39.c4 bxc3+ 40.Kxc3 Rb8 41.Kb2 Nc4+ 42.Kc3 Na5 43.Rb2 Raa8 44.b4 Rc8+ 45.Kd4 Rc4+ 46.Ke3 Rc3+ 47.Kf4 Rf3+ 48.Kg5 Nc4 49.Rg2 Nb6 50.Rd2 Bd3 51.d6+ Ke6 52.Rdd1 Bf5 53.Rc1 Rg8 54.Rc5 Rg7 55.Rc6 Nd5 56.d7+ Ke7 57.Rd6 Rg8 58.Rxd5 Bxd7 59.Rc1 Rf5+ 60.Kh6 Rh8+ 61.Kxg6 Rg8+ 62.Kh7 Rc8 63.Rxd7+ Kxd7 64.e6+ Kd8 65.e7+ Kxe7 66.Rxc8 Rf2 67.Kg6 Rxh2 68.Kf5 h4 69.Kxg4 Kd7 70.Rc4 h3 71.b5 Ke7 72.Rb4 Kf7 73.b6 Rd2 74.b7 h2 75.b8=Q h1=Q 76.Qc7+ Ke6 77.Rb6+ Kd5 78.Rd6+ Ke4 79.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "52"]
[Beauty "8251709855318"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 f5 5.g4 fxg4 6.Qxg4 Nf6 7.Qg2 c5 8.Nf3 Nc6 9.cxd5 cxd4 10.dxc6 dxc3 11.Bb5 bxc6 12.Bxc6+ Bd7 13.Bxa8 Qxa8 14.bxc3 Bc6 15.Ke2 Ne4 16.Bb2 Qb7 17.Rhb1 Bc5 18.Qg4 O-O 19.Qxe6+ Kh8 20.c4 Rxf3 21.Bxg7+ Qxg7 22.Qc8+ Rf8 23.Qxc6 Rxf2+ 24.Kd3 Qc3+ 25.Kxe4 Qxe3+ 26.Kd5 Rd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A53"]
[Opening "Old Indian defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8250904603223"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 e5 5.Bg5 c6 6.e3 Qa5 7.Bh4 Ne4 8.Qc2 f5 9.Bd3 Nxc3 10.bxc3 e4 11.Bxe4 fxe4 12.Qxe4+ Ne5 13.O-O g6 14.dxe5 Bf5 15.Qf4 dxe5 16.Qg5 e4 17.Qf6 exf3 18.Qxh8 Be4 19.gxf3 Bxf3 20.Qxh7 Qf5 21.Rab1 b6 22.c5 Bxc5 23.a4 Bf8 24.a5 b5 25.Qb7 Rc8 26.Qh7 Rd8 27.Rb2 Rd7 28.Qh8 Qh3 29.Qe5+ Kf7 30.Qg5 Qxf1+ 31.Kxf1 Rd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "78"]
[Beauty "7701950165077"]

1.e4 Nc6 2.Nc3 d6 3.d4 Nf6 4.d5 Nb8 5.f4 c6 6.dxc6 Nxc6 7.Nf3 Bg4 8.Be3 g6 9.Qd3 Bg7 10.O-O-O O-O 11.Kb1 Rc8 12.Qb5 a6 13.Qxb7 Na5 14.Qxa6 Rxc3 15.Bb6 Qb8 16.bxc3 Nd7 17.Qxa5 Nxb6 18.Kc1 Qc7 19.Ba6 Ra8 20.Qb5 Bd7 21.Qd3 Bxc3 22.Nd2 Na4 23.Bc4 Qa5 24.Bxf7+ Kxf7 25.Nc4 Qb4 26.a3 Nb6 27.f5 Nxc4 28.Qd5+ Kg7 29.Rd3 Rxa3 30.Kd1 Qb1+ 31.Ke2 Qxh1 32.Kf3 Qf1+ 33.Kg3 Be1+ 34.Kh3 gxf5 35.e5 Ne3 36.e6 Nxd5 37.Rg3+ Bxg3 38.c3 Rxc3 39.hxg3 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B01"]
[Opening "Scandinavian defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "62"]
[Beauty "8251751810137"]

1.e4 d5 2.exd5 Nf6 3.Bb5+ Nbd7 4.c4 a6 5.Ba4 b5 6.cxb5 Nxd5 7.Nf3 e5 8.O-O Bd6 9.Nc3 Bb7 10.d4 Nxc3 11.bxc3 axb5 12.Bxb5 O-O 13.Bxd7 Bxf3 14.gxf3 exd4 15.Bc6 Ra6 16.Bb5 Bxh2+ 17.Kh1 Qh4 18.Bg5 Qxg5 19.Bxa6 Bf4 20.Re1 dxc3 21.Bc4 Rd8 22.Qc2 Qh5+ 23.Kg1 Qh2+ 24.Kf1 Qh1+ 25.Ke2 Re8+ 26.Kd3 Qxf3+ 27.Kd4 Rd8+ 28.Kc5 Bd6+ 29.Kb5 Qb7+ 30.Ka5 Ra8+ 31.Ba6 Rxa6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "13.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "70"]
[Beauty "7974839681101"]

1.Nf3 e6 2.g3 f5 3.Bg2 Nf6 4.O-O Be7 5.d3 O-O 6.Nbd2 Nc6 7.e4 e5 8.exf5 d5 9.Re1 Bxf5 10.Nxe5 Nxe5 11.Rxe5 Bg4 12.Qe1 Bd6 13.Bxd5+ Kh8 14.Bxb7 Bxe5 15.Qxe5 Re8 16.Qc3 Nd5 17.Qa5 Re1+ 18.Nf1 Qe8 19.Bxd5 Bh3 20.Bg2 Bxg2 21.Kxg2 Qc6+ 22.f3 Re2+ 23.Kh3 Qxf3 24.Ne3 Re8 25.Qg5 h6 26.Qf4 Qh1 27.Kg4 Qxh2 28.Nf5 Rf2 29.Qa4 h5+ 30.Kg5 Rxf5+ 31.Kxf5 Qf2+ 32.Kg6 Qf6+ 33.Kxh5 Re5+ 34.Kg4 Qf5+ 35.Kh4 Qh5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B80"]
[Opening "Sicilian"]
[Variation "Scheveningen variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "66"]
[Beauty "8182990393931"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 Be7 7.f3 O-O 8.Qd2 e5 9.Nb3 Be6 10.O-O-O a5 11.Bb5 Nbd7 12.Kb1 Nb6 13.Qf2 Nc4 14.Bxc4 Bxc4 15.Bb6 Qc8 16.Nxa5 Be6 17.Nb3 Qc6 18.Rhe1 Rfc8 19.Na5 Qe8 20.Nxb7 Rxc3 21.bxc3 Qb5+ 22.Kc1 Rxa2 23.Kd2 Nd5 24.Rb1 Bg5+ 25.f4 Qa4 26.Rbc1 Bxf4+ 27.Be3 Nxc3 28.Bxf4 Qb4 29.Kd3 Ra3 30.Qg1 exf4 31.Nd8 Bc4+ 32.Kd2 Nxe4+ 33.Kd1 Qd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "114.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "68"]
[Beauty "8044746131540"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd8 4.d4 g6 5.Bf4 Bg7 6.Nf3 Nf6 7.h3 O-O 8.Qd2 Nc6 9.O-O-O Bf5 10.d5 Nb4 11.Nd4 Nfxd5 12.Nxd5 Nxa2+ 13.Kb1 Qxd5 14.Nxf5 Qxf5 15.Kxa2 b5 16.Be2 Qf6 17.c4 Rad8 18.Qc1 Qa6+ 19.Kb1 bxc4 20.Bxc7 Rc8 21.Bg3 Rc5 22.Rhe1 Bxb2 23.Kxb2 Rb5+ 24.Kc2 Qa2+ 25.Kc3 Qb3+ 26.Kd4 Rd8+ 27.Ke4 Rc8 28.Rd7 Rb4 29.Kf4 c3+ 30.Kg5 Qe6 31.Qa3 Rc5+ 32.Rd5 Qxd5+ 33.Be5 Qd2+ 34.f4 Qxf4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "71.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "76"]
[Beauty "7765573274710"]

1.e4 d6 2.d4 g6 3.Nf3 Bg7 4.Bc4 e6 5.O-O a6 6.Re1 Ne7 7.a4 b6 8.c3 h6 9.Bf4 g5 10.Bg3 Nd7 11.d5 e5 12.Nbd2 Ng6 13.Re3 h5 14.h3 Bh6 15.Re1 g4 16.hxg4 hxg4 17.Nh2 Qg5 18.Nb1 Nc5 19.b4 Nb7 20.Qe2 Nf4 21.Bxf4 exf4 22.Bxa6 f3 23.Qc4 Qh4 24.g3 Qh5 25.Qc6+ Kf8 26.Bb5 Bf4 27.Qe8+ Kg7 28.Qxh8+ Qxh8 29.gxf4 Qh4 30.Ra2 Na5 31.bxa5 f5 32.Nf1 Qh3 33.Ne3 Ba6 34.axb6 Rh8 35.Nxf5+ Kf7 36.Nh4 Qxh4 37.Be8+ Kxe8 38.bxc7 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "76"]
[Beauty "7769193219147"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 Nc6 5.e4 d5 6.cxd5 exd5 7.e5 Ne4 8.fxe4 Qh4+ 9.Kd2 Qf2+ 10.Ne2 Nxd4 11.Qa4+ Nc6 12.exd5 Bf5 13.Kd1 O-O-O 14.Bd2 Rhe8 15.g4 Bg6 16.Qb3 a5 17.e6 fxe6 18.a3 Bxc3 19.bxc3 Rxd5 20.Ra2 Be4 21.Bg2 Bxg2 22.Re1 Bf3 23.c4 Re5 24.Kc1 Rxe2 25.Rxe2 Qxe2 26.Qc3 Be4 27.Rc2 Bg6 28.Rb2 Rd8 29.Qb3 Qf1+ 30.Qd1 Qxc4+ 31.Rc2 Qb5 32.Be1 Rxd1+ 33.Kxd1 Qb1+ 34.Ke2 Qxc2+ 35.Kf1 Qd3+ 36.Kg1 Be4 37.Bxa5 Qf3 38.h3 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "86.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A36"]
[Opening "English"]
[Variation "ultra-symmetrical variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "70"]
[Beauty "7976831953498"]

1.c4 c5 2.g3 Nc6 3.Bg2 g6 4.Nc3 Bg7 5.d3 e6 6.h4 h5 7.Nh3 Nh6 8.Bg5 f6 9.Bd2 O-O 10.Nf4 Kh7 11.O-O Rb8 12.a3 Ne7 13.Qa4 a6 14.Qc2 b6 15.e3 e5 16.Nfd5 Nxd5 17.Nxd5 Bb7 18.b4 f5 19.Rab1 Bxd5 20.Bxd5 f4 21.exf4 exf4 22.Bxf4 Rxf4 23.gxf4 Qxh4 24.bxc5 Ng4 25.Rfe1 Bd4 26.Re2 Rf8 27.cxb6 Rxf4 28.b7 Qg3+ 29.Kf1 Bxf2 30.Re7+ Kh6 31.b8=Q Bc5+ 32.Ke2 Rf2+ 33.Kd1 Qg1+ 34.Re1 Ne3+ 35.Kc1 Rxc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "86.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "82"]
[Beauty "7564515129424"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 Nf6 7.f4 d6 8.Qf3 Be7 9.Ndb5 Qb8 10.O-O-O O-O 11.Be2 d5 12.exd5 exd5 13.Nxd5 Nxd5 14.Qxd5 Be6 15.Qf3 Bxa2 16.Nc3 Be6 17.f5 Ne5 18.Qe4 Bc4 19.Bxc4 Nxc4 20.Qxc4 Rc8 21.Qg4 Qc7 22.Bd4 Bf8 23.f6 g6 24.Kb1 b5 25.Be3 b4 26.Rd7 Qc6 27.Ne4 Qxc2+ 28.Ka2 b3+ 29.Ka1 Rc6 30.Nc3 Ra6+ 31.Na4 h5 32.Qf4 Re8 33.Re1 Rxe3 34.Rdd1 Re2 35.Rb1 Rf2 36.Qh4 Rxg2 37.Rf1 Rg4 38.Rf4 Qxb1+ 39.Kxb1 Rg1+ 40.Rf1 Rxf1+ 41.Qe1 Rxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "1.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C10"]
[Opening "French"]
[Variation "Paulsen variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "82"]
[Beauty "7564439878230"]

1.e4 e6 2.d4 d5 3.Nc3 Nc6 4.Nf3 Nf6 5.e5 Ne4 6.Ne2 f6 7.Ng3 Be7 8.exf6 Bxf6 9.Bb5 O-O 10.O-O Nxg3 11.hxg3 e5 12.Bxc6 e4 13.Ba4 Bg4 14.Re1 Qc8 15.Bf4 Qf5 16.c3 Qh5 17.Re3 c6 18.Bd6 Bg5 19.Bxf8 Bxe3 20.Bc5 exf3 21.Qe1 fxg2 22.fxe3 b5 23.Bb3 Qh1+ 24.Kf2 Bf3 25.Qg1 Be4 26.Ke2 Re8 27.a4 Qh5+ 28.Kd2 bxa4 29.Bxa4 Qf3 30.Bxc6 Re6 31.Rxa7 h5 32.Bd7 Rf6 33.Ra8+ Kh7 34.Rf8 Qf1 35.Rxf6 Qxg1 36.Rf4 Qf1 37.Rxf1 gxf1=Q 38.Be8 Qf2+ 39.Kd1 Bf3+ 40.Kc1 Qe1+ 41.Kc2 Qd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "84.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "84"]
[Beauty "7493690098770"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Nbd7 6.Nge2 a6 7.a4 g6 8.h3 h5 9.a5 h4 10.Bg5 Be7 11.Be3 Nh7 12.Qc2 Kf8 13.Ng1 Bg5 14.Bd2 Bxd2+ 15.Qxd2 b6 16.axb6 Rb8 17.Qh6+ Kg8 18.Nf3 Rxb6 19.Qd2 Kg7 20.Bd3 Nhf6 21.Bb1 Nh5 22.O-O Ndf6 23.Ne2 Rb4 24.Bd3 Rb3 25.Kh1 Qb6 26.Rfb1 Qb4 27.Qc2 Bg4 28.hxg4 Nxg4 29.Nc1 Nf4 30.Nxb3 Nxd3 31.Kg1 Ndxf2 32.Na5 h3 33.Nh2 hxg2 34.Nxg4 Nxg4 35.Nc6 Rh1+ 36.Kxg2 Rxb1 37.Qxb1 Qd2+ 38.Kf3 Qf4+ 39.Ke2 Qe3+ 40.Kd1 Nf2+ 41.Kc2 Qd3+ 42.Kc1 Qd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "60.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A20"]
[Opening "English opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7357010595390"]

1.c4 e5 2.g3 Nf6 3.Bg2 Bc5 4.e3 Nc6 5.Nc3 a6 6.Nge2 d6 7.b3 O-O 8.Bb2 Nb4 9.d4 exd4 10.exd4 Bf5 11.O-O Ba7 12.Bxb7 Re8 13.Bxa8 Qxa8 14.Qd2 Qf3 15.Qf4 Qh5 16.f3 Nd3 17.Qd2 Qh3 18.Kh1 Nh5 19.g4 Bxd4 20.Nxd4 Ng3+ 21.Kg1 Nxf1 22.Rxf1 Bg6 23.Ba3 h5 24.Nd5 hxg4 25.Nxc7 gxf3 26.Nxe8 Qg4+ 27.Kh1 f2 28.Rxf2 Nxf2+ 29.Qxf2 Be4+ 30.Nf3 Bxf3+ 31.Qxf3 Qxf3+ 32.Kg1 Qe3+ 33.Kf1 Qd3+ 34.Kf2 Qd2+ 35.Kf1 Qd3+ 36.Kf2 Qd2+ 37.Kf1 Qxa2 38.Bxd6 Qxb3 39.Kf2 Qxc4 40.Nxg7 Kxg7 41.Bg3 Kg6 42.Ke3 a5 43.Kf3 a4 44.Bf4 Qxf4+ 45.Kxf4 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "23.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Charousek (Petrosian) variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "88"]
[Beauty "7355131533402"]

1.d4 e6 2.c4 d5 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 c6 6.e3 Bf5 7.g4 Be6 8.h4 c5 9.Qb3 Qd7 10.g5 Nc6 11.Nf3 c4 12.Qa4 Bb4 13.O-O-O Bxc3 14.bxc3 Nge7 15.h5 O-O 16.h6 b5 17.Qxb5 Rab8 18.Qa4 Rb6 19.hxg7 Re8 20.Nd2 Nb4 21.Qa3 a5 22.cxb4 axb4 23.Qa5 Qb7 24.a4 bxa3 25.Qc3 a2 26.Qa1 Qa7 27.Re1 Bf5 28.e4 Qa3+ 29.Kc2 Qa4+ 30.Kc1 Qa3+ 31.Kc2 Bd7 32.Nxc4 dxc4 33.Bc1 Qb3+ 34.Kd2 Ba4 35.Qb2 c3+ 36.Qxc3 Qxc3+ 37.Kxc3 a1=Q+ 38.Kd2 Qa2+ 39.Ke3 Rb3+ 40.Bd3 Rxd3+ 41.Kxd3 Qb3+ 42.Kd2 Nd5 43.Ke2 Bb5+ 44.Kd2 Qd3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A10"]
[Opening "English opening"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "80"]
[Beauty "7633230651474"]

1.c4 g6 2.Nc3 Bg7 3.g3 d6 4.Bg2 e5 5.e3 h5 6.Nf3 Ne7 7.d4 Nbc6 8.h3 O-O 9.d5 Na5 10.Qd3 a6 11.e4 b5 12.cxb5 axb5 13.Nxb5 Nxd5 14.Qxd5 c6 15.Qd3 Ba6 16.a4 Nb7 17.Ra3 Qd7 18.b4 d5 19.Bf1 Nd6 20.Qd1 cxb5 21.exd5 Rfc8 22.a5 e4 23.Ng5 Rxc1 24.Qxc1 Rc8 25.Qd2 Nc4 26.Bxc4 bxc4 27.Re3 c3 28.Qc1 c2 29.Nxe4 Qb5 30.f4 Bd4 31.Nd6 Qxb4+ 32.Kf2 Qxd6 33.Re1 Qxd5 34.Rg1 Rc3 35.g4 Bxe3+ 36.Qxe3 Rxe3 37.Kxe3 Qd3+ 38.Kf2 h4 39.Rg2 c1=Q 40.f5 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Petrosian system, Stein variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "100"]
[Beauty "7013010568794"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 a5 8.h4 h5 9.O-O Na6 10.Bg5 Qe8 11.Qb3 Nh7 12.Bd2 Nc5 13.Qc2 f5 14.Bd3 f4 15.Be2 Qe7 16.Na4 b6 17.Nxc5 bxc5 18.a4 Bg4 19.Ra3 g5 20.hxg5 Nxg5 21.Re1 Nxe4 22.Nh2 Nxf2 23.Kxf2 e4 24.Kg1 Rae8 25.Nxg4 hxg4 26.Bxg4 Bd4+ 27.Kh1 Qh4+ 28.Bh3 f3 29.Bxa5 Kg7 30.Bc3 f2 31.Rf1 e3 32.Qe2 Qg3 33.Qd3 Rf4 34.Bd2 Rf3 35.Bc3 Qh4 36.Rxf2 exf2 37.Qxf3 Re1+ 38.Kh2 f1=N+ 39.Qxf1 Rxf1 40.Bxd4+ cxd4 41.Rg3+ Kh6 42.b4 d3 43.Rg8 Qe1 44.Rh8+ Kg7 45.Rg8+ Kxg8 46.Be6+ Kg7 47.Kh3 Rh1+ 48.Kg4 Rh4+ 49.Kg5 Qg3+ 50.Kf5 Qe5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "18.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer (Nimzovich) variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "118"]
[Beauty "6465020545105"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Qg4 Nf6 5.Qxg7 Rg8 6.Qh6 Rg6 7.Qe3 Nxe4 8.Bd3 f5 9.Ne2 c5 10.O-O Nc6 11.Qh3 Nf6 12.dxc5 Bxc5 13.Nf4 Rg7 14.Nh5 Rg6 15.Nxf6+ Qxf6 16.Re1 Be7 17.Nb5 Kd8 18.Qxh7 a6 19.Nc3 Bd7 20.Bf4 Rg4 21.g3 Rxf4 22.Qg8+ Kc7 23.Qxa8 Rg4 24.a3 f4 25.Be2 Rg7 26.Rf1 Bc5 27.Na4 Ba7 28.Kh1 Rh7 29.Qg8 Qh6 30.h4 Ne7 31.Qa8 Bxf2 32.Rxf2 fxg3 33.h5 gxf2 34.Nc5 Bc6 35.Nxa6+ bxa6 36.Qa7+ Kd8 37.Qb6+ Ke8 38.Qxf2 d4+ 39.Kh2 Nf5 40.Kg1 Qg5+ 41.Kf1 Ne3+ 42.Ke1 Nxc2+ 43.Kd1 Nxa1 44.Qxd4 Nb3 45.Qc3 Qg1+ 46.Kc2 Na1+ 47.Kd2 Rd7+ 48.Bd3 Qg5+ 49.Ke2 Qg4+ 50.Ke1 Qg3+ 51.Kd2 Qf4+ 52.Kd1 Bf3+ 53.Ke1 Qg3+ 54.Kf1 Qg2+ 55.Ke1 Qg1+ 56.Kd2 Qf2+ 57.Kc1 Qf1+ 58.Kd2 Qe2+ 59.Kc1 Qd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "118.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "106"]
[Beauty "6806449469018"]

1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 Nc6 5.O-O Qb6 6.e3 d5 7.b3 a5 8.c4 cxd4 9.exd4 Be7 10.c5 Qa6 11.Nc3 b6 12.Na4 bxc5 13.Nxc5 Qb6 14.Be3 O-O 15.Rc1 Ba6 16.Nxa6 Rxa6 17.Ne5 Rc8 18.Qc2 Ba3 19.Rcd1 Raa8 20.Qb1 Rc7 21.Qa1 Nb4 22.Nc4 dxc4 23.Bxa8 Nc2 24.Qb1 Nxe3 25.fxe3 c3 26.Qc2 h5 27.Bf3 g6 28.Rd3 Bb2 29.Bg2 Kg7 30.Rdd1 Qb5 31.e4 Ng4 32.Rf3 e5 33.h3 exd4 34.hxg4 hxg4 35.Rfd3 Qe5 36.Rxd4 Qxg3 37.R4d3 Qe5 38.Rd8 Ba3 39.R1d5 Qg3 40.Rd3 Qe1+ 41.Bf1 Rc6 42.R3d7 Rf6 43.Qe2 Bc5+ 44.Rd4 Qg3+ 45.Bg2 c2 46.Qd2 Rf2 47.Rg8+ Kxg8 48.Rd8+ Kg7 49.Rg8+ Kxg8 50.Qd8+ Kh7 51.Qh4+ Qxh4 52.Bh3 c1=R+ 53.Bf1 Rxa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "114.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "116"]
[Beauty "6460054501968"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Qa5 7.Qd2 Nc6 8.Nb3 Qc7 9.Bxf6 e6 10.Bg5 h6 11.Be3 Be7 12.O-O-O O-O 13.Be2 b5 14.Kb1 Bd7 15.f4 Rac8 16.Bf3 Na5 17.Nxa5 b4 18.Ne2 Qxa5 19.a3 Rb8 20.Rhf1 Qa4 21.axb4 Rxb4 22.g3 Rfb8 23.b3 Rxb3+ 24.cxb3 Rxb3+ 25.Qb2 d5 26.Nc3 Rxb2+ 27.Kxb2 Qa3+ 28.Kc2 Ba4+ 29.Nxa4 Qxa4+ 30.Kd2 dxe4 31.Bh1 Bb4+ 32.Ke2 Qc2+ 33.Rd2 Bxd2 34.Bxd2 Qd3+ 35.Ke1 e3 36.Bc1 Qc3+ 37.Kd1 Qc4 38.Rf3 e2+ 39.Kd2 Qxc1+ 40.Kxe2 Qxh1 41.h4 Qg2+ 42.Ke3 a5 43.h5 Qxf3+ 44.Kxf3 a4 45.f5 exf5 46.g4 a3 47.g5 hxg5 48.h6 gxh6 49.Ke3 f4+ 50.Kd2 Kg7 51.Kc3 g4 52.Kc2 f3 53.Kd3 a2 54.Ke4 f2 55.Kf5 f1=Q+ 56.Kxg4 a1=Q 57.Kh4 Qf4+ 58.Kh3 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "114"]
[Beauty "6533584816218"]

1.d4 d6 2.Nf3 Bg4 3.e4 c6 4.h3 Bh5 5.Bd3 e6 6.O-O Nf6 7.c4 Be7 8.Nc3 Nfd7 9.g4 Bg6 10.h4 h6 11.Bf4 e5 12.dxe5 dxe5 13.Nxe5 Nxe5 14.Bxe5 Nd7 15.Bxg7 Rh7 16.Bd4 Bc5 17.h5 Bxd4 18.hxg6 Rg7 19.Ne2 Be5 20.gxf7+ Rxf7 21.f4 Rg7 22.g5 Bxf4 23.Rxf4 Qxg5+ 24.Kf1 O-O-O 25.Rf5 Qe3 26.Bc2 Qh3+ 27.Ke1 Qh4+ 28.Kd2 Ne5+ 29.Kc3 Qh3+ 30.Kb4 Rxd1 31.Rxd1 a5+ 32.Kxa5 Nxc4+ 33.Kb4 Qh2 34.Rf8+ Kc7 35.Rdf1 Qxe2 36.R1f2 Qe3 37.R8f7+ Kb6 38.Kxc4 Rg3 39.R7f5 h5 40.a4 h4 41.Rh2 Qc1 42.Rhf2 h3 43.Re2 Qxb2 44.Bd3 Qa3 45.Rd2 h2 46.Rh5 Qc1+ 47.Rc2 Qd1 48.Rb2+ Ka7 49.Ra5+ Kb8 50.Bc2 Qe2+ 51.Kd4 Qd2+ 52.Ke5 h1=Q 53.Rxb7+ Kxb7 54.Rb5+ cxb5 55.Bb3 Qh5+ 56.Ke6 Qg6+ 57.Ke5 Qdd6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "16.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A41"]
[Opening "Robatsch defence"]
[Variation "Rossolimo variation"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "102"]
[Beauty "6946035891278"]

1.d4 d6 2.Nf3 g6 3.c4 Bg7 4.e4 Bg4 5.Qa4+ c6 6.Be3 Nf6 7.Nc3 O-O 8.Be2 Nfd7 9.O-O-O c5 10.d5 Na6 11.Qb3 Rb8 12.a3 Nc7 13.Kb1 b5 14.cxb5 a6 15.a4 axb5 16.axb5 Bxc3 17.bxc3 e6 18.Bg5 Qc8 19.c4 exd5 20.exd5 Re8 21.Rhe1 Ne5 22.Kc1 Bxf3 23.gxf3 Qh3 24.Bf4 Qf5 25.Bg3 h5 26.f4 Nxc4 27.Bxc4 Rxe1 28.Rxe1 h4 29.Bd3 Qf6 30.b6 Rxb6 31.Qxb6 Qc3+ 32.Kd1 Qxd3+ 33.Kc1 Qc3+ 34.Kd1 hxg3 35.Qb8+ Kg7 36.fxg3 Qd3+ 37.Kc1 Nb5 38.Re8 Nd4 39.Rg8+ Kf6 40.Qxd6+ Kf5 41.Qd7+ Ke4 42.Re8+ Kf3 43.Qa4 c4 44.Kb2 c3+ 45.Ka3 c2+ 46.Kb2 Qd2 47.Qa3+ Kg2 48.Ka1 Qd1+ 49.Qc1 Qxc1+ 50.Ka2 Qb1+ 51.Ka3 Qb3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "8.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A57"]
[Opening "Benko gambit"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "150"]
[Beauty "5571709291092"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 g6 5.e4 d6 6.cxb5 Bg7 7.Nc3 a6 8.a4 O-O 9.Nf3 e6 10.dxe6 Bxe6 11.Bf4 d5 12.exd5 Nxd5 13.Nxd5 Bxd5 14.O-O-O axb5 15.Bxb5 Na6 16.Bg5 Qd6 17.Bc4 Nb4 18.Rxd5 Qc6 19.Qb3 Rxa4 20.Rdd1 h6 21.Bxf7+ Kh7 22.Be3 Rxf7 23.Qxf7 Qe4 24.Ne1 Qe5 25.Nd3 Nxd3+ 26.Kd2 Nf4 27.Qb7 Ra7 28.Qb5 Qd5+ 29.Kc1 Qe4 30.Qb3 c4 31.Qc2 Ra1+ 32.Kd2 c3+ 33.bxc3 Qd5+ 34.Bd4 Ra2 35.Ra1 Rxc2+ 36.Kxc2 Bxd4 37.cxd4 h5 38.f3 Qc4+ 39.Kb1 Qb3+ 40.Kc1 Qc3+ 41.Kb1 Qd3+ 42.Ka2 Qc2+ 43.Ka3 Qxg2 44.Ka4 Kh6 45.Kb4 Qxf3 46.Rab1 h4 47.Rhf1 Qb7+ 48.Ka3 Qe7+ 49.Ka4 Qd7+ 50.Ka5 Qxd4 51.Rh1 Qa7+ 52.Kb5 Qb7+ 53.Kc5 Qd5+ 54.Kb4 Qd6+ 55.Kb3 Ne6 56.h3 Qf4 57.Rbe1 Qb8+ 58.Kc2 Qc7+ 59.Kd2 Qd6+ 60.Kc2 Qc5+ 61.Kd3 Qd4+ 62.Kc2 Qc4+ 63.Kd2 Nf4 64.Ke3 Ng2+ 65.Kf3 Nxe1+ 66.Rxe1 Qd5+ 67.Kf2 Qf5+ 68.Kg2 Qf4 69.Re2 Qg3+ 70.Kf1 Qxh3+ 71.Kg1 Qd3 72.Rf2 Qe3 73.Kf1 h3 74.Re2 Qf3+ 75.Ke1 Qxe2+ 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "85.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "E10"]
[Opening "Blumenfeld counter-gambit"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "141"]
[Beauty "5777804805208"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.dxe6 fxe6 6.cxb5 Bb7 7.Bf4 Be7 8.e3 O-O 9.Be2 Nd5 10.Bg3 Bf6 11.Qd2 a6 12.O-O axb5 13.Bxb5 Qa5 14.Qe2 Qb4 15.Ne5 d6 16.a3 Qb3 17.Bc4 Qb6 18.Nd3 Ra4 19.Nd2 Nc7 20.Qg4 Bd5 21.Rac1 Nba6 22.Qd1 Bxc4 23.Nxc4 Rxc4 24.Rxc4 d5 25.Rc2 c4 26.Ne5 Nc5 27.a4 N7a6 28.Qg4 Qb3 29.Rd2 Qb4 30.Rd4 Qxb2 31.h4 Nb4 32.h5 Qa2 33.h6 g6 34.Nxg6 hxg6 35.Bd6 Kf7 36.Rf4 Nd7 37.Bxb4 Rb8 38.Bd6 Re8 39.e4 dxe4 40.h7 Kg7 41.Rxe4 c3 42.Rc4 Kxh7 43.Rc7 Rd8 44.Be7 Bxe7 45.Qf3 Kg8 46.Qc6 Qd5 47.Qxc3 Kf7 48.Qc2 Bd6 49.Rc3 Nf6 50.Rh3 Qf5 51.Qe2 Bf4 52.Rd1 Qe4 53.Kf1 Rxd1+ 54.Qxd1 Bc7 55.Kg1 g5 56.Ra3 Qe5 57.Kf1 Qc5 58.Rd3 g4 59.g3 Bb6 60.Qe2 Qh5 61.Qd1 Qh1+ 62.Ke2 Qg2 63.Rd4 Ne4 64.Qd3 Qxf2+ 65.Kd1 Qxd4 66.Qxd4 Bxd4 67.Kc2 Nxg3 68.a5 Ne4 69.Kd3 g3 70.Kxd4 g2 71.Kxe4 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "68.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A22"]
[Opening "English"]
[Variation "Bremen, Smyslov system"]
[Annotator "IWS-Tool: 3 PawnUnits Sacrifice found in this game"]
[PlyCount "184"]
[Beauty "4747033642074"]

1.c4 e5 2.Nc3 Nf6 3.g3 Bb4 4.Bg2 O-O 5.e4 Bxc3 6.bxc3 b6 7.Ne2 Bb7 8.d3 Ne8 9.O-O Nd6 10.f4 Nc6 11.f5 a5 12.g4 Qh4 13.Rf3 Qxg4 14.Rg3 Qh4 15.Bg5 Qxg3 16.Nxg3 f6 17.Bd2 Ba6 18.Be1 Nb7 19.Bf2 Nc5 20.Nh5 Rae8 21.Bf1 g6 22.Ng3 d6 23.Bxc5 dxc5 24.Rb1 Rd8 25.Qf3 Bc8 26.Qe2 Kf7 27.Bg2 Rg8 28.a3 Bb7 29.Rb2 Rh8 30.Ra2 a4 31.Qf1 Rd6 32.Rd2 Na5 33.Rf2 Rhd8 34.Bh3 g5 35.Rd2 Nxc4 36.Rd1 Ne3 37.Qe1 Nxd1 38.Qxd1 Rxd3 39.Qxa4 R8d7 40.Bf1 Rd1 41.Qc4+ Kf8 42.Kf2 Ra1 43.Qb3 Rd8 44.Qb2 Rad1 45.Ke3 Bc6 46.Qa2 Rc1 47.Qe6 Rxc3+ 48.Kf2 Rd6 49.Qc8+ Ke7 50.Be2 Rxa3 51.Qxc7+ Bd7 52.Bb5 Rb3 53.Bc4 Rb2+ 54.Ke3 Rxh2 55.Bd5 h5 56.Nf1 Rh3+ 57.Kf2 Rc3 58.Ne3 g4 59.Qb8 g3+ 60.Ke2 h4 61.Kd2 Ra3 62.Nc4 Rxd5+ 63.exd5 Ra2+ 64.Kc3 Bxf5 65.Kb3 Rf2 66.Qb7+ Kf8 67.d6 g2 68.Qe7+ Kg8 69.d7 Rf3+ 70.Kb2 Bxd7 71.Qd8+ Be8 72.Qxe8+ Kg7 73.Qd7+ Kh6 74.Qg4 Rf4 75.Qg8 Rxc4 76.Ka3 h3 77.Qg3 Rc3+ 78.Qxc3 g1=Q 79.Qd2+ Kh5 80.Qd3 h2 81.Qh7+ Kg5 82.Qg7+ Kf5 83.Qd7+ Kf4 84.Qa4+ e4 85.Qb3 Qa1+ 86.Qa2 Qxa2+ 87.Kxa2 h1=Q 88.Kb2 e3 89.Kc2 e2 90.Kb2 e1=Q 91.Kb3 Qb4+ 92.Kc2 Qhb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D86"]
[Opening "Gruenfeld"]
[Variation "exchange, classical variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "55"]
[Beauty "8250904602690"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 Qd7 8.Nf3 O-O 9.O-O c5 10.Bf4 cxd4 11.cxd4 Nc6 12.d5 Qg4 13.Qd2 Bxa1 14.Rxa1 Na5 15.Bf1 b6 16.Rc1 f6 17.h3 Qd7 18.Rc7 Qd8 19.d6 exd6 20.Qd5+ Kh8 21.Bxd6 Bb7 22.Qd4 Bc6 23.Ng5 Rc8 24.Rxh7+ Kg8 25.Qc4+ Nxc4 26.Bxc4+ Bd5 27.Bxd5+ Rf7 28.Bxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "2.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "47"]
[Beauty "8250367731764"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 h5 7.Bg2 Nc6 8.Nb3 b5 9.O-O Nf6 10.Nd5 exd5 11.exd5 Ne5 12.d6 Qa7 13.Bf4 Nc6 14.a4 b4 15.Qe2+ Kd8 16.Rad1 h4 17.Be3 Qb8 18.a5 Bb7 19.Bb6+ Kc8 20.Bc7 Qa7 21.Rfe1 g5 22.Qe8+ Nxe8 23.Rxe8+ Nd8 24.Rxd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "1.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "55"]
[Beauty "8251709885008"]

1.d4 d6 2.g3 Nd7 3.c4 c5 4.Nf3 cxd4 5.Nxd4 a6 6.Bg2 Qc7 7.b3 Ngf6 8.O-O e6 9.Nc3 Rb8 10.Bd2 h6 11.f4 g6 12.Ne4 Nxe4 13.Bxe4 Bg7 14.e3 e5 15.fxe5 dxe5 16.Ne6 fxe6 17.Bxg6+ Kd8 18.Bb4 Qb6 19.Qd2 Qc6 20.Rf7 Rg8 21.Rd1 a5 22.Be4 axb4 23.Bxc6 Ke8 24.Rxd7 bxc6 25.Qd6 Bxd7 26.Qxd7+ Kf8 27.Rf1+ Bf6 28.Rxf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "106.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C43"]
[Opening "Petrov"]
[Variation "modern attack, Symmetrical variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "51"]
[Beauty "8251709902366"]

1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.dxe5 d5 5.Nbd2 Nxd2 6.Qxd2 Be7 7.Qf4 O-O 8.Qg3 f6 9.Bh6 Rf7 10.O-O-O Nc6 11.Bf4 fxe5 12.Bxe5 Nxe5 13.Nxe5 Rf6 14.f4 Qf8 15.Rxd5 Rxf4 16.Bc4 Be6 17.Rd4 Rxd4 18.Bxe6+ Kh8 19.Nf7+ Kg8 20.Rf1 Qb8 21.Qe5 Rh4 22.Nd8+ Kh8 23.Rf7 Rg4 24.Bxg4 Bg5+ 25.Kb1 Qc8 26.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8249428202534"]

1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.d3 b6 5.Nbd2 Bb7 6.Be2 Be7 7.O-O d5 8.Re1 Nc6 9.e5 Nd7 10.d4 O-O 11.Nf1 cxd4 12.cxd4 Rc8 13.Bd3 Nb4 14.Bb1 Qc7 15.Bg5 Bxg5 16.Bxh7+ Kxh7 17.Nxg5+ Kg8 18.a3 Na6 19.Ne3 Rfd8 20.Qh5 Nf8 21.Rad1 Bc6 22.Ng4 Be8 23.Nf6+ gxf6 24.exf6 Qc2 25.Ne4 Qe2 26.Qg5+ Ng6 27.Qh6 Qxe1+ 28.Rxe1 dxe4 29.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "90.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C46"]
[Opening "Four knights game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "57"]
[Beauty "8249986010178"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Be2 Bb4 5.Nd5 Bd6 6.d3 Nxd5 7.exd5 Ne7 8.d4 exd4 9.Qxd4 O-O 10.O-O c6 11.c4 b6 12.Bg5 h6 13.Qh4 hxg5 14.Nxg5 Re8 15.Bd3 Bb7 16.Qh7+ Kf8 17.Qh8+ Ng8 18.Nh7+ Ke7 19.Rae1+ Be5 20.Rxe5+ Kd6 21.Ng5 Nh6 22.Ne4+ Kxe5 23.Qxg7+ f6 24.Qg3+ Kd4 25.Nd6 Bc8 26.Bg6 Re1 27.Rxe1 Qe8 28.Rd1+ Kc5 29.Qa3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A13"]
[Opening "English"]
[Variation "Romanishin gambit"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7906900614734"]

1.Nf3 Nf6 2.c4 e6 3.g3 a6 4.Bg2 b5 5.b3 c5 6.Nc3 Qb6 7.e4 Nc6 8.e5 Ng4 9.O-O Bb7 10.Re1 d6 11.Nd5 Qd8 12.d4 dxe5 13.dxe5 exd5 14.cxd5 Nb4 15.Ng5 Nxf2 16.Kxf2 h6 17.d6 Bxg2 18.Nxf7 Kxf7 19.Kxg2 Ke8 20.a3 Nc6 21.Qh5+ Kd7 22.Qh3+ Ke8 23.Qh5+ Kd7 24.e6+ Kc8 25.e7 Bxe7 26.dxe7 Qe8 27.Qxc5 Kb7 28.a4 bxa4 29.bxa4 Rc8 30.Rb1+ Ka8 31.Qd5 Qg6 32.Rb6 Rhe8 33.Rxa6+ Kb8 34.Qb5+ Kc7 35.Bf4+ Ne5 36.Bxe5+ Qd6 37.Bxd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "60.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "73"]
[Beauty "7908133468738"]

1.d4 e6 2.c4 b6 3.a3 Bb7 4.Nc3 Nf6 5.d5 e5 6.Nf3 d6 7.g3 g6 8.Bg2 Bg7 9.e4 O-O 10.Bd2 Nbd7 11.Qc2 c6 12.dxc6 Bxc6 13.b4 Rc8 14.O-O Bb7 15.Qd3 Qc7 16.Rfc1 Qxc4 17.Qxd6 Rfd8 18.Nd5 Nxe4 19.Ne7+ Kh8 20.Nxc8 Nxd6 21.Nxd6 Qd5 22.Nxb7 Rb8 23.Ng5 Qxd2 24.Nd6 f5 25.Rd1 Qb2 26.Ndf7+ Kg8 27.Rab1 Qc2 28.Rbc1 Qa4 29.Bc6 Qxa3 30.Ra1 Qc3 31.Rac1 Qxb4 32.Rxd7 Qa3 33.Nh6+ Bxh6 34.Bd5+ Kf8 35.Nxh7+ Ke8 36.Nf6+ Kf8 37.Rf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "13.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8044209269333"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 Be7 6.e3 Nbd7 7.Qc2 b6 8.cxd5 exd5 9.Bd3 O-O 10.O-O Bb7 11.Nh4 h6 12.Bf4 g5 13.Nf5 gxf4 14.exf4 h5 15.Rfe1 Re8 16.Nh6+ Kg7 17.Nf5+ Kh8 18.Nh6 Rf8 19.Qd1 Bd6 20.Qf3 Qc7 21.g3 a5 22.Rac1 Bb4 23.Nxd5 Nxd5 24.Qxh5 Nxf4 25.Nxf7+ Kg7 26.Qh7+ Kf6 27.Qf5+ Kg7 28.gxf4 Rfe8 29.Qg6+ Kf8 30.Ng5 Re7 31.Rxe7 Kxe7 32.Qf7+ Kd8 33.Ne6+ Kc8 34.Qe8+ Qd8 35.Qxd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8179366527572"]

1.e4 c5 2.c3 d6 3.d4 Nf6 4.Bd3 Nc6 5.Ne2 e6 6.O-O Be7 7.Nd2 cxd4 8.cxd4 Bd7 9.a3 O-O 10.Re1 Rc8 11.Nf3 Qb6 12.Bd2 d5 13.e5 Ne4 14.b4 a6 15.Be3 Qc7 16.Rc1 Kh8 17.Bxe4 dxe4 18.Nd2 h6 19.Nxe4 f5 20.exf6 Bxf6 21.Nf4 Kh7 22.Qd3 g6 23.Nxg6 Kxg6 24.Ng5+ Kh5 25.g4+ Kxg4 26.Qd1+ Kh4 27.Nf3+ Kh3 28.Rc3 Rg8+ 29.Kh1 Qd6 30.Bg5 Qd5 31.Rg1 Rxg5 32.Qf1+ Rg2 33.Qxg2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "10.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "3.Nd2"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "69"]
[Beauty "8045547527224"]

1.e4 c6 2.d4 d5 3.Nd2 g6 4.Ngf3 Bg7 5.c3 Nf6 6.e5 Nfd7 7.Bd3 c5 8.Ng5 Qb6 9.O-O O-O 10.a4 h6 11.a5 Qc7 12.Nxf7 Rxf7 13.Bxg6 Rf8 14.f4 Nc6 15.Nf3 Nxa5 16.Bc2 c4 17.Ra3 Nb3 18.Be3 Nb6 19.Nh4 Qc6 20.f5 Na4 21.Qg4 Nb6 22.Rf3 h5 23.Qxh5 Qe8 24.Qg4 Rf7 25.Rg3 Qf8 26.Qh5 Na1 27.Rxa1 Qd8 28.e6 Rf6 29.Rxg7+ Kxg7 30.Bh6+ Kh8 31.Bg5+ Kg8 32.Bxf6 Bxe6 33.fxe6 exf6 34.Qh7+ Kf8 35.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8251349146708"]

1.d4 d6 2.Nf3 g6 3.c4 Bg7 4.e4 c5 5.d5 e6 6.Bd3 exd5 7.exd5 Qe7+ 8.Be2 Bg4 9.O-O Nd7 10.Re1 O-O-O 11.Nbd2 f5 12.Bf1 Ne5 13.b4 cxb4 14.a3 Re8 15.Bb2 Bxf3 16.Qa4 Be4 17.axb4 Nh6 18.Qxa7 Nf3+ 19.Nxf3 Bxb2 20.Qa8+ Kc7 21.Qa5+ Kc8 22.Ra2 Qd8 23.Qb5 Kc7 24.Ra7 Qc8 25.c5 Bxd5 26.Rd1 Bxf3 27.Rxd6 Kb8 28.Qa5 b6 29.Rxb6+ Qb7 30.Ra8+ Kc7 31.Rd6+ Qb6 32.Qxb6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "27.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7838742883418"]

1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 Nc6 5.O-O b6 6.c4 cxd4 7.Nxd4 Bb7 8.Bf4 a6 9.Nc3 Bc5 10.Nxc6 Bxc6 11.e4 d6 12.e5 Bxg2 13.exf6 Bxf1 14.fxg7 Rg8 15.Kxf1 e5 16.Qf3 Qc8 17.b4 Bxb4 18.Nd5 Rxg7 19.Nxb6 Qh3+ 20.Kg1 Ra7 21.Be3 Kf8 22.Rb1 a5 23.a3 f5 24.axb4 f4 25.Nd5 Raf7 26.Nxf4 exf4 27.Qa8+ Ke7 28.Bd4 fxg3 29.Re1+ Kd7 30.Qb7+ Kd8 31.Qb6+ Kd7 32.Qb5+ Kc7 33.Bb6+ Kb8 34.Bc5+ Kc7 35.Qb6+ Kd7 36.Qxd6+ Kc8 37.Re8+ Kb7 38.Qb6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "89.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8182986474547"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 b6 8.Bb5+ Bd7 9.Bc4 O-O 10.O-O c5 11.h3 cxd4 12.cxd4 Qc7 13.Bb3 Bb5 14.Re1 Nc6 15.Ba3 Rfd8 16.Bxf7+ Kxf7 17.Ng5+ Ke8 18.Ne6 Qb7 19.Nxg7+ Kf7 20.Nf5 gxf5 21.exf5 Rxd4 22.Qh5+ Kg8 23.Bb2 Rd5 24.Qg5+ Kf8 25.Qg7+ Ke8 26.Qg8+ Kd7 27.Qxd5+ Kc7 28.Be5+ Kc8 29.Rad1 Nd4 30.Qg8+ Kd7 31.Rxd4+ Qd5 32.Rxd5+ Kc6 33.Qxa8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "55.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A43"]
[Opening "Old Benoni"]
[Variation "Franco-Benoni defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8181644292166"]

1.d4 e6 2.e4 c5 3.d5 exd5 4.exd5 d6 5.c4 Nf6 6.Nc3 Be7 7.Nge2 g6 8.Ng3 h5 9.h4 O-O 10.Be2 Re8 11.f3 Nfd7 12.Bf4 Ne5 13.Qd2 Bxh4 14.O-O-O f5 15.Nb5 Bf6 16.Nxh5 gxh5 17.Rxh5 a6 18.Nc3 Qd7 19.Rdh1 Qg7 20.R1h3 Qc7 21.Rg3+ Bg7 22.Bh6 Re7 23.Bxg7 Rxg7 24.Qh6 Ng4 25.fxg4 b5 26.Qh8+ Kf7 27.Rh7 Kf6 28.g5+ Ke5 29.Rxg7 Qxg7 30.Qe8+ Qe7 31.Qxe7+ Be6 32.Qxe6+ Kf4 33.Qxd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7837916609624"]

1.e4 c5 2.Nf3 e6 3.b4 cxb4 4.d4 d5 5.e5 Nc6 6.a3 bxa3 7.c3 f5 8.Bd3 Nh6 9.Bxh6 gxh6 10.Nxa3 Rg8 11.O-O a6 12.Nc2 Rg6 13.Re1 Qc7 14.Ne3 Be7 15.g3 h5 16.Ng2 Na5 17.Qa4+ Nc6 18.Nf4 Bd7 19.Qa2 Kf7 20.Bxf5 exf5 21.Nxd5 Qd8 22.Nxe7+ Kxe7 23.d5 Na7 24.e6 Be8 25.c4 Nc8 26.Qb2 Qc7 27.c5 b6 28.d6+ Nxd6 29.cxd6+ Qxd6 30.Rad1 Qc5 31.Qh8 Rc8 32.Qxh7+ Kf6 33.Ne5 Qe7 34.Nd7+ Kg5 35.f4+ Kg4 36.Ne5+ Kh3 37.Qxh5+ Qh4 38.Qxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "63"]
[Beauty "8250099250771"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.e5 c5 5.Qg4 Bf8 6.dxc5 Qc7 7.Ngf3 Nh6 8.Qh5 Nd7 9.Nb3 Nxc5 10.Nxc5 Qxc5 11.Bxh6 gxh6 12.c3 Qb6 13.Bd3 Qxb2 14.O-O Bd7 15.Rac1 Qxa2 16.Ra1 Qb2 17.Rfd1 Qxc3 18.Rac1 Qa5 19.Rb1 Ba4 20.Ra1 Qb4 21.Rab1 Qc3 22.Rxb7 Bd7 23.Rxd7 Kxd7 24.Qxf7+ Kc6 25.Qxe6+ Kc7 26.Qf7+ Kb8 27.Ba6 Qb3 28.Rc1 Be7 29.Nd4 Qb2 30.Nc6+ Kc7 31.Qxe7+ Kb6 32.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "65"]
[Beauty "8179362592848"]

1.g3 d5 2.Bg2 c5 3.Nf3 Nc6 4.d4 Nf6 5.O-O Bg4 6.Ne5 Bf5 7.Nxc6 bxc6 8.dxc5 e6 9.b4 a5 10.c3 e5 11.Nd2 h6 12.e4 Nxe4 13.Nxe4 dxe4 14.Qc2 axb4 15.cxb4 Qd4 16.Bd2 O-O-O 17.Qa4 Qxd2 18.Rfd1 Qg5 19.Qxc6+ Kb8 20.Qb6+ Kc8 21.Qa6+ Kc7 22.Qa7+ Kc8 23.Bf1 Rd7 24.Rxd7 Bxd7 25.Rd1 Qg4 26.Qa8+ Kc7 27.Qa5+ Kb8 28.Qb6+ Ka8 29.c6 Bc8 30.c7 Qxg3+ 31.hxg3 Bb7 32.Rd8+ Bc8 33.Rxc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "106.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "75"]
[Beauty "7838315334234"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O h6 7.b3 g5 8.c4 Qc7 9.Nc3 Ne7 10.a4 O-O-O 11.c5 Bg7 12.Nb5 cxb5 13.axb5 Kb8 14.Be3 Be4 15.Nd2 Bh7 16.b4 Rhe8 17.Qa4 b6 18.Nb3 Be4 19.Rfc1 Nf5 20.cxb6 Qxb6 21.Rc6 Qb7 22.Na5 Qa8 23.Ra6 Ne7 24.Nc6+ Nxc6 25.bxc6 Nxe5 26.b5 Re7 27.dxe5 Bxe5 28.Bxa7+ Kc8 29.b6 Bxa1 30.Qb5 Bc3 31.b7+ Rxb7 32.cxb7+ Qxb7 33.Rc6+ Kd7 34.Qxb7+ Ke8 35.Rxc3 Bg6 36.Bc5 Rd6 37.Bxd6 e5 38.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "15.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "87"]
[Beauty "7427093220441"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a4 e6 7.Be3 Qc7 8.Bd3 b6 9.g4 h5 10.g5 Ng4 11.g6 fxg6 12.e5 Nxe5 13.f4 Nxd3+ 14.Qxd3 d5 15.Rg1 Qf7 16.O-O-O Bd7 17.Rxg6 h4 18.f5 exf5 19.Rdg1 Rh7 20.Rxb6 Bc5 21.Nf3 Bxb6 22.Bxb6 Rh6 23.Ng5 Qe7 24.Nxd5 Qe5 25.Nc7+ Ke7 26.Qa3+ Rd6 27.Bc5 Bc6 28.Rd1 Qf4+ 29.Kb1 Kd7 30.Bxd6 Qg4 31.Rd2 Qg1+ 32.Ka2 Kc8 33.Bf4 Kb7 34.Nce6 Ra7 35.Qd6 a5 36.Qxb8+ Ka6 37.Rd6 Qb6 38.Nc5+ Qxc5 39.Be3 Qc4+ 40.b3 Qxc2+ 41.Ka3 Qc1+ 42.Bxc1 Rc7 43.Qxc7 h3 44.Rxc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "99.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "79"]
[Beauty "7701010633291"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 c6 5.f4 Qb6 6.Rb1 e5 7.Nf3 Nd7 8.Qd2 Qc7 9.Bc4 b5 10.Bxf7+ Kxf7 11.fxe5 Ke8 12.Ng5 Nb6 13.exd6 Qxd6 14.e5 Qf8 15.b3 Nd5 16.Nxd5 cxd5 17.Qa5 a6 18.Qc7 Ne7 19.e6 Qg8 20.Nf7 Bxe6 21.Nd6+ Kf8 22.O-O+ Nf5 23.g4 Bf6 24.Bh6+ Bg7 25.Be3 Bf6 26.Bh6+ Bg7 27.gxf5 gxf5 28.Nxf5 Bxh6+ 29.Kh1 Qg5 30.Nxh6+ Ke8 31.Qc6+ Ke7 32.Qc7+ Ke8 33.Qc6+ Ke7 34.Rf7+ Bxf7 35.Qc7+ Ke6 36.Re1+ Qe3 37.Rxe3+ Kf6 38.Qxf7+ Kg5 39.Re5+ Kxh6 40.Rh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7358352765524"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 a6 5.Qd2 b5 6.f3 Nbd7 7.g4 Nb6 8.g5 Nfd7 9.h4 Bg7 10.h5 b4 11.Nd1 c5 12.dxc5 dxc5 13.h6 Be5 14.f4 Bc7 15.Nf2 e5 16.O-O-O O-O 17.f5 Bb7 18.Bh3 Nc4 19.Qe1 Nd6 20.Nf3 gxf5 21.Rxd6 Bxd6 22.Bxf5 Kh8 23.Ng4 Bc8 24.Qf2 Qe7 25.Nf6 Rd8 26.Nd5 Qf8 27.Nh4 Bb7 28.Bxh7 Bxd5 29.Bf5 Kg8 30.exd5 Nb6 31.Be4 f5 32.gxf6 Qf7 33.Qg3+ Kf8 34.h7 Ke8 35.Qg4 Rd7 36.h8=Q+ Bf8 37.Ng6 Kd8 38.Nxf8 Kc7 39.Ne6+ Qxe6 40.Qxe6 Rc8 41.Bxc5 Kb8 42.Qxb6+ Rb7 43.Bd6+ Ka8 44.Qxc8+ Rb8 45.Qbxb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "11.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "97"]
[Beauty "7080429796433"]

1.e4 c5 2.Nf3 e6 3.Nc3 Nc6 4.Be2 a6 5.d4 cxd4 6.Nxd4 Nge7 7.O-O Nxd4 8.Qxd4 b5 9.a4 Nc6 10.Qe3 b4 11.Nd5 Qa5 12.Rd1 Bc5 13.Qg3 exd5 14.exd5 Nd4 15.Qe5+ Ne6 16.Qg3 Nd4 17.Qe5+ Ne6 18.Bh5 O-O 19.Qe2 Nd4 20.Qe4 f5 21.Qf4 Nxc2 22.Rb1 Qxa4 23.Rd2 g6 24.b3 Qa2 25.Rb2 Qa5 26.Rbxc2 Re8 27.Re2 Bb7 28.Bxg6 hxg6 29.Qh6 Bxf2+ 30.Kf1 Qb6 31.Bb2 Bd4 32.Bxd4 Qxd4 33.Qxg6+ Kf8 34.Qxf5+ Kg7 35.Qxd7+ Kh6 36.Rxe8 Rxe8 37.Rc6+ Bxc6 38.Qxc6+ Kg5 39.Qxe8 Qd3+ 40.Qe2 Qxb3 41.d6 Qb1+ 42.Kf2 Qf5+ 43.Qf3 Qxf3+ 44.Kxf3 Kf6 45.Ke4 Ke6 46.h4 b3 47.Kd3 Kxd6 48.Kc3 Ke5 49.Kxb3 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "85"]
[Beauty "7492838926934"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 Ne4 6.Nxe4 Bxe4 7.Bf4 Bg6 8.h4 h6 9.e3 Be7 10.Ne5 Be4 11.Bd3 Bxd3 12.Nxd3 Nc6 13.b4 O-O 14.d5 Nb8 15.Ra2 a5 16.b5 exd5 17.cxd5 d6 18.e4 Nd7 19.g3 f5 20.exf5 Rxf5 21.O-O Rxd5 22.Qb3 Nf6 23.Bxh6 gxh6 24.Nf4 a4 25.Qc4 c6 26.bxc6 b5 27.Qe2 Re5 28.Qd3 Ne4 29.Re1 d5 30.Rc2 Qc7 31.Kg2 Re8 32.f3 Nc5 33.Qg6+ Kf8 34.Qh7 Re6 35.Rxe6 Qxf4 36.gxf4 Nxe6 37.Qf5+ Bf6 38.Qxf6+ Kg8 39.c7 Nxc7 40.Rxc7 Re2+ 41.Kf1 Rf2+ 42.Kxf2 b4 43.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Robatsch defence"]
[Variation "Geller's system"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "93"]
[Beauty "7220934780982"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.c3 Nf6 5.Bd3 O-O 6.O-O Nh5 7.Re1 e5 8.Bg5 Bf6 9.Bh6 Re8 10.Nbd2 Nf4 11.Bc4 Nc6 12.h3 Na5 13.Bf1 Bd7 14.b4 Nc6 15.a4 Bg7 16.Bg5 Ne7 17.dxe5 dxe5 18.Nc4 h6 19.Bxh6 Bxh6 20.Ncxe5 Be6 21.Qb1 f6 22.Ng4 Bxg4 23.hxg4 Qd7 24.e5 Bg7 25.Qb3+ Ned5 26.c4 Nb6 27.a5 Nc8 28.c5+ Kf8 29.exf6 Bxf6 30.Rxe8+ Qxe8 31.Re1 Qd8 32.g3 Nd5 33.g5 Bc3 34.Rd1 Nce7 35.Rd3 Bxb4 36.Qb2 Kf7 37.Ne5+ Kg8 38.Bh3 c6 39.Be6+ Kh7 40.Rf3 Nf5 41.Nxg6 Bc3 42.Qxb7+ Ng7 43.Qb1 Nf5 44.Qxf5 Nf4 45.Nxf4+ Kh8 46.Qh3+ Kg7 47.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "43.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "93"]
[Beauty "7220917718106"]

1.d4 Nf6 2.Nf3 e6 3.Bf4 Bd6 4.Bg3 Ne4 5.e3 f5 6.Nbd2 Nxd2 7.Qxd2 O-O 8.Bd3 b6 9.Bh4 Qe8 10.O-O Bb7 11.Be2 f4 12.Ne5 Bxe5 13.dxe5 Qg6 14.f3 Qh6 15.Bf2 fxe3 16.Bxe3 Qh5 17.f4 Qf7 18.Rfe1 Nc6 19.Rad1 Rad8 20.Qc3 Ne7 21.Qxc7 Nd5 22.Rxd5 Bxd5 23.Bd3 Ra8 24.b3 h6 25.c4 Bc6 26.Qd6 Rac8 27.c5 Ra8 28.Rc1 b5 29.g4 Rac8 30.Rf1 h5 31.f5 hxg4 32.f6 Qh5 33.Bf4 Rf7 34.Bg3 Rcf8 35.Qd4 a5 36.Rf2 a4 37.b4 gxf6 38.exf6 a3 39.Bd6 g3 40.Bxg3 Qg5 41.Qh4 Qc1+ 42.Bf1 Rh7 43.Qg4+ Kf7 44.Bf4 Qc3 45.Bh6 Rfh8 46.Qh5+ Kg8 47.Qe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "1.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "79"]
[Beauty "7701954049111"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 h6 5.Nf3 b6 6.e4 O-O 7.Bd3 d6 8.O-O Bxc3 9.Qxc3 Bb7 10.e5 dxe5 11.Nxe5 Nc6 12.Nxc6 Bxc6 13.Re1 Qd6 14.f3 Rfd8 15.Be3 a5 16.a4 Nh5 17.Bc2 Nf6 18.Rad1 Qd7 19.b3 Re8 20.Bf4 Rad8 21.h3 Bb7 22.Qe3 Kf8 23.h4 c6 24.g4 Qc8 25.g5 hxg5 26.hxg5 Nh5 27.Be5 Rd7 28.Kf2 g6 29.Rh1 Red8 30.Rxh5 gxh5 31.g6 Rd5 32.Qf4 R8d7 33.g7+ Kg8 34.Qh6 f5 35.Qh8+ Kf7 36.Qxh5+ Ke7 37.Qg5+ Kf7 38.Qf6+ Kg8 39.Rh1 f4 40.Bh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "98.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E61"]
[Opening "King's Indian defence, 3.Nc3"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "83"]
[Beauty "7560777983572"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bg5 d6 6.e3 c5 7.Be2 cxd4 8.exd4 b6 9.Qd2 Bb7 10.d5 Nbd7 11.O-O Nc5 12.Bf4 Nfe4 13.Nxe4 Nxe4 14.Qe3 f5 15.Ng5 Nxg5 16.Bxg5 Rf7 17.Rab1 Rc8 18.Rfe1 Qd7 19.b4 b5 20.Rbc1 Be5 21.Qxa7 Ra8 22.Qe3 Rxa2 23.Bf4 Bg7 24.h4 Rb2 25.Rb1 Rc2 26.cxb5 Bxd5 27.Rec1 Ra2 28.Bf3 Qxb5 29.Bxd5 Qxd5 30.b5 Bd4 31.Bh6 Bc5 32.Rxc5 dxc5 33.b6 e5 34.Rb5 Rb7 35.Rxc5 Qd1+ 36.Kh2 e4 37.Rc8+ Kf7 38.Qc5 Ra1 39.Rf8+ Ke6 40.Re8+ Re7 41.Rxe7+ Kf6 42.Qe5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "93"]
[Beauty "7220913793617"]

1.d4 d6 2.e4 Nf6 3.Nc3 Nbd7 4.g4 e5 5.g5 exd4 6.Qxd4 Ng8 7.f4 h6 8.Nf3 hxg5 9.Nxg5 Nc5 10.Be3 Ne6 11.Qd2 Nxg5 12.fxg5 Bh3 13.O-O-O Qd7 14.Kb1 O-O-O 15.Bxa7 Bg4 16.Bb5 c6 17.Na4 Qe6 18.Nb6+ Kc7 19.Qa5 Bxd1 20.Rxd1 Qh3 21.Na8+ Kd7 22.Qc7+ Ke8 23.Bxc6+ bxc6 24.Qxc6+ Ke7 25.Nb6 Qf3 26.Nc8+ Ke6 27.Qd5+ Kd7 28.Qb5+ Ke6 29.Qc4+ Kd7 30.Nb6+ Ke7 31.Nd5+ Kd7 32.Rf1 Rh3 33.Rxf3 Rxf3 34.Qb5+ Ke6 35.Qe2 Rf5 36.Qg4 g6 37.Nf4+ Ke5 38.Nd3+ Ke6 39.exf5+ gxf5 40.Nf4+ Ke5 41.Qg3 d5 42.Bb6 Rc8 43.Ng6+ Ke6 44.Qe5+ Kd7 45.Qxd5+ Bd6 46.Ne5+ Ke7 47.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "48.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "89"]
[Beauty "7358356669010"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 Nbd7 7.Nf3 e5 8.d5 Nh5 9.Nd2 b6 10.g3 Bb7 11.Be2 Nhf6 12.g4 h6 13.h4 Nh7 14.Nf1 Qe7 15.Qd2 Nhf6 16.Bxh6 Nc5 17.f3 a5 18.Bg5 Rae8 19.O-O-O Qd7 20.Be3 Qe7 21.Bg5 Qd7 22.Be3 Qe7 23.Ng3 Rd8 24.Rdg1 c6 25.h5 Nh7 26.g5 cxd5 27.cxd5 Bh8 28.Bxc5 bxc5 29.hxg6 fxg6 30.Rh6 Kg7 31.Nf5+ gxf5 32.Re6 Qc7 33.Nb5 Qb8 34.g6 Nf6 35.Re7+ Kg8 36.g7 f4 37.gxh8=Q+ Kxh8 38.Bc4 Nh5 39.Rh1 Kg8 40.Rxh5 Rf7 41.Qg2+ Kf8 42.Rxf7+ Kxf7 43.Rh7+ Kf8 44.Qg7+ Ke8 45.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "15.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Yusupov-Rubinstein system"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "111"]
[Beauty "6671158022228"]

1.d4 e6 2.Nf3 Nf6 3.e3 c5 4.Bd3 b6 5.O-O Bb7 6.c4 Qc7 7.Nc3 a6 8.b3 d6 9.Bb2 Be7 10.d5 exd5 11.cxd5 O-O 12.e4 Nbd7 13.Nd2 b5 14.a4 Ne5 15.Bb1 Qb6 16.Kh1 c4 17.Ne2 Qc7 18.f4 Neg4 19.Bd4 c3 20.Nf3 b4 21.h3 Nh6 22.g4 Qd7 23.f5 Rfe8 24.Ng3 Qd8 25.Ra2 Nd7 26.Nh5 Nf6 27.Nxg7 Kxg7 28.Qc1 Ng8 29.Rg2 Kf8 30.g5 Nh5 31.f6 Rc8 32.Kh2 a5 33.Bd3 Rc7 34.Nh4 Bc8 35.fxe7+ Rexe7 36.g6 h6 37.g7+ Ke8 38.Qxh6 Nhf6 39.Qh8 Re5 40.Rxf6 Ke7 41.Bxe5 dxe5 42.Rxf7+ Kd6 43.Rg6+ Kc5 44.Rxc7+ Kd4 45.Rg3 Qxc7 46.Qxg8 c2 47.Qf8 Kc3 48.Bxc2+ Kb2 49.g8=Q Ka3 50.Rg2 Bb7 51.Qf1 Qc3 52.Bb1 Qe3 53.Ra2+ Kxb3 54.d6+ Bd5 55.Qxd5+ Kc3 56.Qdc4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "103"]
[Beauty "6877341326938"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 b6 7.O-O Bb7 8.Qe2 d6 9.Bf4 Nd7 10.Qe3 e5 11.Nd5 Bxd5 12.exd5 Ne7 13.Rfe1 exf4 14.Qxf4 Ne5 15.Qe4 g6 16.f4 Nd7 17.Nc6 f5 18.Qe6 Nc5 19.Qf6 Rg8 20.Rad1 b5 21.Re3 Rc8 22.Rd2 Rg7 23.Rde2 Rf7 24.Qh4 Qd7 25.a4 bxa4 26.Qg5 Qc7 27.Re1 Rb8 28.Nxb8 Qxb8 29.R1e2 Qxb2 30.c3 Qxc3 31.Bb5+ axb5 32.Rxc3 Bg7 33.Rc1 Ne4 34.Qh4 b4 35.Qe1 Bc3 36.Qd1 a3 37.Qa4+ Kf8 38.g4 Kg7 39.gxf5 Nc5 40.f6+ Kxf6 41.Qe8 Nxd5 42.Qh8+ Kf5 43.Qg8 Kf6 44.Rd1 Nxf4 45.Rxd6+ Kg5 46.Qxf7 Nxe2+ 47.Kf2 a2 48.Rd5+ Kh6 49.Kxe2 a1=Q 50.Qf8+ Bg7 51.Qf4+ g5 52.Qxg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "116.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, Beverwijk variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "103"]
[Beauty "6877337392216"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Bc5 5.Nxe5 Nxe4 6.Nf3 O-O 7.d4 Bb6 8.d5 Ne7 9.Bd3 Nc5 10.Bxh7+ Kxh7 11.Ng5+ Kg6 12.b4 Na6 13.Qd3+ f5 14.Qg3 f4 15.Qg4 Kh6 16.Bxf4 Rxf4 17.Qxf4 Ng6 18.Nf7+ Kh7 19.Ng5+ Kh6 20.Nf7+ Kh7 21.Qf5 Qf6 22.Qh5+ Kg8 23.Ng5 Nxb4 24.Nc3 Nxc2 25.Rad1 Nf8 26.d6 c6 27.Na4 Bd4 28.Rc1 Nb4 29.Rc4 c5 30.Nxc5 Nc6 31.h4 Qf4 32.Nb3 b6 33.Nxd4 Ne5 34.g3 Qf6 35.Ne4 Qf7 36.Qxf7+ Kxf7 37.Rc7 Ne6 38.f4 Nxd4 39.Ng5+ Kf6 40.fxe5+ Kxe5 41.Rf8 Bb7 42.Nf7+ Kd5 43.Rxa8 Bxa8 44.Rxd7 Nb5 45.Re7 Nxd6 46.Nxd6 Kxd6 47.Rxa7 Bd5 48.Rxg7 Bxa2 49.h5 b5 50.h6 Bb1 51.h7 Bxh7 52.Rxh7 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "18.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-Caro-Kann defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "107"]
[Beauty "6736119395902"]

1.e4 c6 2.c4 e5 3.Nc3 Nf6 4.Nf3 Qa5 5.Be2 Bb4 6.O-O Qc7 7.d3 O-O 8.Bg5 Be7 9.d4 d6 10.c5 Nbd7 11.cxd6 Bxd6 12.d5 Rd8 13.Rc1 Bf8 14.Nb5 Qb6 15.dxc6 bxc6 16.Nd6 Nc5 17.Nxc8 Raxc8 18.Qc2 Ncxe4 19.Bxf6 Nxf6 20.Nxe5 Re8 21.Nxf7 Kxf7 22.Bc4+ Ke7 23.Rfd1 Nd5 24.Qf5 g6 25.Qg4 Rcd8 26.Qf3 Bh6 27.Bxd5 cxd5 28.Re1+ Kd6 29.Qa3+ Kd7 30.Qh3+ Re6 31.Rxe6 Qxe6 32.Rc7+ Kd6 33.Rc6+ Kxc6 34.Qxe6+ Kc5 35.Qe7+ Kc4 36.Qxd8 d4 37.Qg8+ Kb4 38.Qxh7 Bc1 39.Qb7+ Kc4 40.Qc6+ Kd3 41.Qxc1 Ke4 42.Qc2+ d3 43.Qc4+ Kf5 44.Qxd3+ Kf6 45.b4 Kg5 46.b5 Kf6 47.Qd4+ Kf5 48.Qxa7 Ke6 49.b6 Kd6 50.b7 Kd7 51.b8=Q+ Ke6 52.Qbb6+ Ke5 53.Qaa5+ Kf4 54.Qbb4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "23.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "105"]
[Beauty "6807523200085"]

1.d4 c5 2.d5 d6 3.c4 g6 4.e4 Bg7 5.Ne2 Nf6 6.Nec3 O-O 7.Be2 e6 8.O-O Re8 9.Qc2 a6 10.Na3 exd5 11.cxd5 b5 12.Bg5 b4 13.Nc4 bxc3 14.bxc3 Qc7 15.f3 Nh5 16.g4 Nf6 17.Bf4 Bf8 18.Rfb1 h5 19.Nb6 Ra7 20.g5 Nh7 21.Qa4 Nd7 22.Nc4 h4 23.Rb2 h3 24.Rab1 Qd8 25.Nxd6 Bxd6 26.Bxd6 Qxg5+ 27.Bg3 f5 28.f4 Qf6 29.e5 Qf7 30.Bc4 Nhf6 31.d6 Nd5 32.Qc6 Nf8 33.Bxd5 Be6 34.Bf3 g5 35.Qxc5 gxf4 36.Bxf4 Rc8 37.Qe3 Qh7 38.Bb7 Qg6+ 39.Bg3 Rxb7 40.Rxb7 Rc4 41.Rf1 Re4 42.Qc5 f4 43.Rb8 Rc4 44.d7 Rxc5 45.d8=Q Rc8 46.Rxc8 Qf5 47.Rc7 f3 48.Rxf3 Qb1+ 49.Rf1 Qxf1+ 50.Kxf1 Bd7 51.Rxd7 a5 52.a4 Kh8 53.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A09"]
[Opening "Reti accepted"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "121"]
[Beauty "6327564547162"]

1.Nf3 d5 2.c4 dxc4 3.Na3 Nf6 4.Nxc4 g6 5.b3 Bg7 6.Bb2 O-O 7.g3 c6 8.Bg2 Na6 9.O-O Nb4 10.Re1 Bf5 11.d3 c5 12.Nh4 Bc8 13.Qc1 h6 14.Ne3 Qd6 15.a3 Nc6 16.Nc4 Qc7 17.Qd2 Be6 18.Rac1 Rad8 19.Nf3 b5 20.Nce5 Na5 21.Nxg6 fxg6 22.b4 Nc4 23.Qc2 Nxb2 24.Qxb2 Ne4 25.Qc2 Nc3 26.Qd2 cxb4 27.axb4 Kh8 28.d4 Rc8 29.Qe3 Bb3 30.Ne5 Rf6 31.Bh3 e6 32.Bg2 Bd5 33.Qd3 Bxg2 34.Kxg2 Kh7 35.f3 a6 36.h4 h5 37.Rc2 a5 38.g4 hxg4 39.bxa5 gxf3+ 40.exf3 Rf5 41.Nxg6 Kxg6 42.Rxe6+ Bf6 43.Rb6 b4 44.h5+ Kg5 45.Rxb4 Rf4 46.Qg6+ Kh4 47.Rxc3 Qxc3 48.Qg3+ Kxh5 49.Rb5+ Kh6 50.Qxf4+ Kg6 51.Qg4+ Kf7 52.Qd7+ Kf8 53.Qd6+ Be7 54.Rf5+ Ke8 55.Qg6+ Kd7 56.Rd5+ Bd6 57.Qxd6+ Ke8 58.Qd7+ Kf8 59.Rf5+ Kg8 60.Qf7+ Kh8 61.Rh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "119"]
[Beauty "6396284023890"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 Nf6 5.Nf3 a6 6.g3 b5 7.Bg2 Bb7 8.Bf4 Qd8 9.Rc1 b4 10.Na4 Nh5 11.Bd2 Bd5 12.Bxb4 a5 13.Bc5 Nd7 14.c4 Be4 15.O-O h6 16.Qe2 Nhf6 17.Rfe1 Bc6 18.Qd1 e6 19.Ne5 Bxg2 20.Bxf8 Nxe5 21.Kxg2 Kxf8 22.Rxe5 Qd6 23.Qf3 Rb8 24.Qd1 Ra8 25.Qf3 Rb8 26.Rd1 Qb4 27.b3 Qa3 28.Rd2 Qc1 29.Rde2 Kg8 30.h3 Rd8 31.Qd3 h5 32.Re1 Qa3 33.Qd2 h4 34.g4 Qd6 35.Nc3 a4 36.d5 axb3 37.axb3 c6 38.g5 Nd7 39.R5e4 Nc5 40.b4 Nxe4 41.Nxe4 Qd7 42.d6 e5 43.c5 Rb8 44.Re3 Kf8 45.b5 Rxb5 46.Qa2 Rb8 47.Ra3 g6 48.Rf3 Rb4 49.Nf6 Qc8 50.Ne4 Qb7 51.Nf6 Qc8 52.d7 Qd8 53.Re3 Rd4 54.Rxe5 Rxd7 55.Qa1 Rd1 56.Qb2 Qd4 57.Qb8+ Kg7 58.Qxh8+ Kxh8 59.Re8+ Kg7 60.Rg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "123"]
[Beauty "6258841138266"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 a6 7.Be3 cxd4 8.Nxd4 Qb6 9.a3 Nc6 10.b4 g5 11.Na4 Qc7 12.Nxe6 fxe6 13.Qh5+ Kd8 14.c4 gxf4 15.Bxf4 Ndxe5 16.Rd1 Nd3+ 17.Bxd3 Qxf4 18.cxd5 Nd4 19.dxe6 Bxe6 20.Rf1 Qe3+ 21.Be2 Be7 22.Rd3 Qc1+ 23.Bd1 Qa1 24.Nc5 Bc4 25.Qe5 Bxc5 26.Qxh8+ Kc7 27.Qxa8 Be7 28.Qe8 Bh4+ 29.g3 Nc2+ 30.Ke2 Nd4+ 31.Kf2 Bxd3 32.Qe5+ Kd8 33.Qb8+ Ke7 34.Qe5+ Kd8 35.Qd6+ Ke8 36.Bh5+ Bg6 37.Rxa1 Bxh5 38.Re1+ Ne2 39.Qe5+ Kf8 40.Qh8+ Ke7 41.Rxe2+ Bxe2 42.Qg7+ Ke6 43.Qxb7 Bxg3+ 44.Ke3 Bxh2 45.Kxe2 Bd6 46.Kd3 h6 47.Qc6 Ke5 48.Qxa6 Ke6 49.Ke4 h5 50.Qe2 h4 51.Qe3 Bg3 52.b5 Kd7 53.a4 Bc7 54.Qh3+ Kd8 55.Qxh4+ Kc8 56.Qf6 Bb8 57.Qa6+ Kc7 58.Qc6+ Kd8 59.a5 Bc7 60.Qc3 Bd6 61.Qd4 Kd7 62.Qxd6+ 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "4.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B10"]
[Opening "Caro-Kann defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "143"]
[Beauty "5777825785430"]

1.e4 c6 2.Nf3 d5 3.exd5 cxd5 4.d4 Nc6 5.Bb5 a6 6.Bxc6+ bxc6 7.Ne5 Bd7 8.c4 Nf6 9.O-O dxc4 10.Na3 e6 11.Naxc4 Be7 12.Nxd7 Kxd7 13.Qa4 Qc7 14.Ne5+ Ke8 15.Nxc6 Qd7 16.Bf4 Rc8 17.Rac1 Nd5 18.Bd2 Nb6 19.Qc2 Nd5 20.a3 Bf6 21.Qc5 Bd8 22.Rfd1 f6 23.Qc4 Ne7 24.Qe2 Rxc6 25.Rc5 Rd6 26.Rc4 Rd5 27.Re1 Kf7 28.Bb4 Nf5 29.Bc5 g6 30.g4 Ne7 31.Rc3 h5 32.Re3 hxg4 33.Rxe6 Nf5 34.Qc4 Kg7 35.R6e4 a5 36.a4 Kh6 37.Qe2 Kg7 38.Qc4 Qf7 39.Rxg4 Nh6 40.Rg2 Nf5 41.Rg4 Bc7 42.f4 Bb8 43.Re4 Bd6 44.b4 axb4 45.Bxb4 Qb7 46.Bc3 Qf7 47.Bb4 Qb7 48.Bc3 Rc8 49.Qd3 Qb3 50.Re3 Rc6 51.Kh1 Qc4 52.Rh3 Qa2 53.Qe4 Bf8 54.Qe8 Ne7 55.Rh7+ Kxh7 56.Qf7+ Bg7 57.Rh4+ Rh5 58.Rxh5+ gxh5 59.Qxa2 f5 60.Qb3 Ng6 61.Bd2 Nh4 62.d5 Rg6 63.Qd3 Bc3 64.Bxc3 Rg7 65.Bxg7 Ng6 66.Bd4 Nf8 67.Qxf5+ Kg8 68.Qxh5 Nd7 69.Qg4+ Kf7 70.Qe6+ Kf8 71.Qxd7 Kg8 72.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "90.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A81"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "149"]
[Beauty "5571667355226"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nf3 Bg7 5.O-O O-O 6.c4 d6 7.Nc3 a5 8.Re1 Na6 9.Bf4 c6 10.Qb3 h6 11.c5+ Kh8 12.Nh4 Kh7 13.cxd6 exd6 14.e4 g5 15.e5 Ng4 16.f3 dxe5 17.fxg4 exf4 18.Nxf5 Bxf5 19.gxf5 Bxd4+ 20.Kh1 Nc5 21.Qc2 Qf6 22.Re7+ Kh8 23.Rae1 Be3 24.Rc7 Qd6 25.Nd5 cxd5 26.Qc3+ Qf6 27.Rxc5 Bxc5 28.Qxc5 Rfe8 29.Rd1 Rac8 30.Qxa5 fxg3 31.hxg3 d4 32.Qd2 Rcd8 33.g4 d3 34.Bf3 h5 35.Kg2 h4 36.a4 Kg7 37.Rc1 Kh6 38.Rh1 Kg7 39.Rc1 Kh6 40.Rh1 Kh7 41.a5 Kg7 42.Rc1 Kh6 43.Rc4 Qe5 44.Kf1 Re7 45.Re4 Qc5 46.Rxe7 Qxe7 47.b4 Kh7 48.b5 Qf6 49.Bxb7 h3 50.a6 Re8 51.Bf3 Qe5 52.a7 Qa1+ 53.Bd1 Qe5 54.Bf3 Qa1+ 55.Bd1 Rd8 56.b6 Rd6 57.Qe1 Rxb6 58.Qe7+ Kh6 59.Qf8+ Kh7 60.a8=Q Qxd1+ 61.Kf2 Qd2+ 62.Kg3 Qe1+ 63.Kf3 Qf1+ 64.Ke4 Qf4+ 65.Kd5 Qf3+ 66.Kc5 Qe3+ 67.Kc4 Qc1+ 68.Kd5 Rb5+ 69.Ke6 Qc4+ 70.Kf6 Qd4+ 71.Kxg5 Qe3+ 72.Kh5 Qg5+ 73.Kxg5 Rxf5+ 74.Qxf5+ Kg7 75.Qg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "84.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-Caro-Kann defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "56"]
[Beauty "8251705951818"]

1.e4 c6 2.c4 e5 3.d4 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 d6 6.Nc3 Nf6 7.O-O-O Qc7 8.f4 exf4 9.Qxf4 O-O 10.e5 dxe5 11.dxe5 Nbd7 12.Nf3 Re8 13.Re1 Nc5 14.b4 Ncd7 15.Qg3 Nh5 16.Qg5 a5 17.Qxh5 axb4 18.Nd1 Nc5 19.Kb1 Qa5 20.Re2 g6 21.Qg5 Bf5+ 22.Kc1 b3 23.Nd4 bxa2 24.Rxa2 Qxa2 25.Qe3 Rxe5 26.Qf3 Qa1+ 27.Kd2 Ra2+ 28.Nb2 Qe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "18.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A06"]
[Opening "Reti"]
[Variation "Nimzovich-Larsen attack"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "56"]
[Beauty "8251709861464"]

1.Nf3 d5 2.b3 Nf6 3.Bb2 c5 4.e3 a6 5.c4 Nc6 6.cxd5 Nxd5 7.Be2 Qc7 8.d4 Bf5 9.dxc5 e6 10.Nbd2 Bxc5 11.e4 Bxf2+ 12.Kxf2 Qb6+ 13.Ke1 Ne3 14.Nc4 Nxc4 15.Bxc4 Bxe4 16.Qe2 Bxf3 17.Qxf3 Rd8 18.Bxg7 Rg8 19.Bf6 Nd4 20.Qe4 Rd6 21.Qxh7 Rxg2 22.Kf1 Rg4 23.Qh8+ Kd7 24.Rc1 Rf4+ 25.Kg2 Qc6+ 26.Kg1 Rg4+ 27.Kf2 Qg2+ 28.Ke1 Nf3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "78.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "60"]
[Beauty "8246878069836"]

1.e4 c5 2.b3 b6 3.Bb2 Bb7 4.Qf3 Nc6 5.Qg3 Nf6 6.e5 Nd5 7.Nf3 e6 8.Na3 a6 9.O-O-O b5 10.c4 bxc4 11.Nxc4 g6 12.Kb1 a5 13.Rc1 a4 14.Ne3 Nxe3 15.dxe3 Nb4 16.Qf4 Bh6 17.Qxh6 Be4+ 18.Ka1 axb3 19.a3 Nc2+ 20.Rxc2 bxc2 21.Ng5 Rxa3+ 22.Bxa3 Qa5 23.Kb2 Qxa3+ 24.Kxa3 c1=Q+ 25.Ka4 Bc6+ 26.Ka5 Qa3+ 27.Kb6 Qb4+ 28.Ka6 Qb7+ 29.Ka5 Qa7+ 30.Ba6 Qc7# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "76"]
[Beauty "7770673564222"]

1.d4 e6 2.c4 Bb4+ 3.Nc3 d5 4.Nf3 Nf6 5.cxd5 exd5 6.Bg5 O-O 7.e3 Bf5 8.Qb3 c5 9.dxc5 Nc6 10.O-O-O Bxc3 11.Qxc3 Ne4 12.Qc2 Qd7 13.Bf4 Ng3 14.Bd3 Bxd3 15.Qxd3 Nb4 16.Qb3 Nxh1 17.Rxh1 Nc6 18.Bd6 Rfd8 19.Qxd5 Rac8 20.Rd1 b6 21.Qh5 bxc5 22.Rd2 h6 23.Bxc5 Qc7 24.Kb1 Nb4 25.Rd4 Nd3 26.b4 Rxd4 27.exd4 Qf4 28.Kc2 Nxb4+ 29.Kc3 Qc1+ 30.Kxb4 Rb8+ 31.Ka5 Qc3+ 32.Ka6 Rb2 33.Qd5 Qc2 34.Qd8+ Kh7 35.a4 Qxa4+ 36.Qa5 Qc6+ 37.Qb6 Ra2+ 38.Ba3 Qxb6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, Schmid variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839389092432"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Nb6 5.exd6 cxd6 6.d5 N8d7 7.Bg5 h6 8.Be3 Nf6 9.Nc3 g6 10.Be2 Nbxd5 11.Nxd5 Nxd5 12.Qxd5 a6 13.O-O-O Bg7 14.Kb1 Be6 15.Qd2 Qc8 16.Rhe1 Qd8 17.h3 Qc8 18.Nh2 Qc7 19.Ng4 h5 20.Nh6 O-O-O 21.c4 Kb8 22.b3 Rc8 23.Bf3 Qd7 24.a4 Bxc4 25.bxc4 Rxc4 26.Bd5 Rxa4 27.Bb3 Qb5 28.Ba7+ Kxa7 29.Qe3+ Kb8 30.Nxf7 Ra1+ 31.Kc2 Ra2+ 32.Bxa2 Rc8+ 33.Qc5 Qxc5+ 34.Kd3 Qc2+ 35.Ke3 Rc3+ 36.Rd3 Qxd3+ 37.Kf4 Qf5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "70"]
[Beauty "7976831960146"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.O-O Na6 8.d5 Ng4 9.h3 Nf6 10.Be3 Nd7 11.a3 f5 12.exf5 gxf5 13.Ng5 Nac5 14.Qc2 h6 15.Ne6 Nxe6 16.dxe6 Nc5 17.Bxc5 dxc5 18.Rad1 Qg5 19.Nd5 c6 20.e7 Re8 21.Nc7 Qxe7 22.Nxa8 Be6 23.g4 e4 24.gxf5 Bxf5 25.Bg4 Bxg4 26.hxg4 Qh4 27.Qe2 Be5 28.f4 exf3 29.Qf2 Qxg4+ 30.Kh1 Qh3+ 31.Kg1 Kh8 32.Qd2 Qg3+ 33.Kh1 Qh4+ 34.Kg1 Rg8+ 35.Qg5 Rxg5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "86.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "70"]
[Beauty "7974437014613"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.h3 d5 5.e5 f6 6.f4 Nh6 7.g4 O-O 8.Nf3 fxe5 9.dxe5 Qb6 10.Qe2 Rxf4 11.Nxd5 cxd5 12.Bxf4 Qxb2 13.Rd1 Nf7 14.e6 Bc3+ 15.Bd2 Bxd2+ 16.Rxd2 Nd6 17.Rxd5 Nc6 18.a4 Qf6 19.Ng5 h6 20.Nf7 Bxe6 21.Nxh6+ Kg7 22.g5 Qc3+ 23.Rd2 Ne5 24.Bg2 Ndc4 25.Ng4 Rd8 26.O-O Rxd2 27.Qe4 Bxg4 28.hxg4 Qg3 29.Qxb7 Qe3+ 30.Kh1 Qxg5 31.Qb4 Qh4+ 32.Kg1 Rxg2+ 33.Kxg2 Ne3+ 34.Kg1 Qg3+ 35.Kh1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "78"]
[Beauty "7701954052179"]

1.c4 g6 2.d4 Bg7 3.Nc3 d6 4.e4 Nf6 5.h3 e5 6.d5 Na6 7.b4 O-O 8.Rb1 c5 9.a3 Nh5 10.Nf3 f5 11.Bg5 Nf6 12.Bd3 b6 13.O-O f4 14.Bc2 h6 15.Bxf6 Bxf6 16.Ba4 cxb4 17.axb4 Nxb4 18.Rxb4 g5 19.Bc6 Rb8 20.Rb1 g4 21.hxg4 Bxg4 22.Ra1 a5 23.Qe2 Kh8 24.Nb5 h5 25.Rfb1 Rg8 26.Qd3 Bh3 27.Nh4 f3 28.Qe3 Bg5 29.Qxf3 Bg4 30.Qa3 Bxh4 31.Nxd6 Qf6 32.g3 Bf3 33.c5 Bxg3 34.fxg3 Rxg3+ 35.Kf2 Bxe4+ 36.Ke1 Rg1+ 37.Ke2 Rg2+ 38.Ke1 Qf2+ 39.Kd1 Rg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "8.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A53"]
[Opening "Old Indian"]
[Variation "Janowski variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "76"]
[Beauty "7768928702549"]

1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.Bg5 Nbd7 5.f3 h6 6.e4 hxg5 7.exf5 e6 8.fxe6 Qe7 9.Kf2 fxe6 10.Nh3 O-O-O 11.Be2 Kb8 12.Kg3 d5 13.Re1 Qd6+ 14.f4 Ne4+ 15.Nxe4 gxf4+ 16.Nxf4 dxe4 17.c5 Qe7 18.Bh5 Nxc5 19.Rf1 Qf6 20.b4 Rxd4 21.Qg4 Nd3 22.Ng6 Bd6+ 23.Kh3 Qd8 24.Nxh8 Qxh8 25.Kh4 g5+ 26.Qxg5 e3+ 27.g4 Nf4 28.Rfd1 Nxh5 29.Qxh5 Qf6+ 30.Qg5 Qf2+ 31.Kh5 Qxh2+ 32.Kg6 Be7 33.Qxe7 Rxg4+ 34.Kf7 Qh5+ 35.Kf8 Qh8+ 36.Kf7 Qg8+ 37.Kf6 Qg6+ 38.Ke5 Qf5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "93.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839413973580"]

1.e4 d5 2.exd5 Qxd5 3.Nf3 c6 4.d4 Nf6 5.Be2 Qa5+ 6.Nbd2 Qc7 7.O-O Bg4 8.Ne5 Bxe2 9.Qxe2 Nbd7 10.a4 Nxe5 11.dxe5 Nd5 12.g3 O-O-O 13.e6 f5 14.Nc4 g6 15.Ne5 Bg7 16.Nf7 Rhe8 17.a5 f4 18.a6 b5 19.c3 Rf8 20.Nxd8 Rxd8 21.c4 bxc4 22.Qxc4 fxg3 23.hxg3 Qd6 24.Re1 Rf8 25.Ra3 Nb6 26.Qf1 Qb4 27.Bf4 Nd5 28.Be3 Bxb2 29.Ra2 Qb3 30.Ra5 Nxe3 31.Qe2 Nc4 32.Rc5 Bd4 33.Rxc6+ Kb8 34.Kh1 Rxf2 35.Qg4 Ne5 36.Qxd4 Qf3+ 37.Kg1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A13"]
[Opening "English opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "74"]
[Beauty "7839389086272"]

1.c4 e6 2.Nc3 Bb4 3.Qb3 Nc6 4.Nf3 Nf6 5.a3 Bxc3 6.Qxc3 d5 7.e3 O-O 8.b4 Ne4 9.Qb2 Ng5 10.cxd5 Nxf3+ 11.gxf3 exd5 12.b5 Na5 13.Qc3 c5 14.bxc6 bxc6 15.Bd3 d4 16.Qc2 g6 17.Rb1 c5 18.Be4 Ba6 19.Bxa8 Qxa8 20.e4 Nc4 21.Qa4 Qc8 22.Rg1 Ne5 23.Rg3 h5 24.h4 Bd3 25.Rb3 c4 26.Rb4 Qd8 27.Rh3 Nxf3+ 28.Kd1 Qf6 29.Qd7 Qf4 30.Qe7 Ne5 31.Qxf8+ Kxf8 32.Re3 Qg4+ 33.f3 Nxf3 34.Rxd3 cxd3 35.Rb8+ Kg7 36.Rg8+ Kxg8 37.a4 Qg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A00"]
[Opening "Anderssen's opening"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "66"]
[Beauty "8182990377050"]

1.a3 g6 2.d4 f5 3.Nc3 Nf6 4.Bg5 Bg7 5.Bxf6 Bxf6 6.e4 e6 7.Nf3 d5 8.exd5 exd5 9.Qe2+ Kf7 10.O-O-O c6 11.Ne5+ Kg7 12.g3 Nd7 13.Bg2 Qc7 14.Nf3 b5 15.Rhe1 a5 16.a4 b4 17.Na2 Nb6 18.b3 Ba6 19.Qe3 Rhe8 20.Qxe8 Rxe8 21.Rxe8 c5 22.Kb1 f4 23.gxf4 c4 24.Ne5 Bc8 25.Re1 Bf5 26.bxc4 Nxc4 27.Bxd5 Nd2+ 28.Ka1 Qxc2 29.Ra8 b3 30.Ra7+ Kh6 31.Nf7+ Kh5 32.Bf3+ Nxf3 33.Nc3 Qxc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "84.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "96"]
[Beauty "7080660240465"]

1.d4 d6 2.Nf3 Bg4 3.c4 Nd7 4.Qb3 Qc8 5.h3 Bh5 6.g3 Ngf6 7.Bg2 c6 8.Nc3 e5 9.Be3 Be7 10.dxe5 dxe5 11.O-O-O O-O 12.a3 Bc5 13.Bxc5 Nxc5 14.Qb4 Nfd7 15.a4 e4 16.Ne5 a5 17.Qa3 Nb3+ 18.Qxb3 Nxe5 19.g4 Bg6 20.Nxe4 b5 21.axb5 cxb5 22.Nd6 Qe6 23.Bxa8 bxc4 24.Qb7 Qf6 25.Rhf1 c3 26.bxc3 Nd3+ 27.exd3 Qxc3+ 28.Kb1 Bxd3+ 29.Ka2 Bxf1 30.Qe4 Bg2 31.f3 Rb8 32.Bb7 Bf1 33.Qd5 Qc2+ 34.Ka1 Be2 35.Qxf7+ Kh8 36.Rd5 h6 37.Qf4 Qc3+ 38.Ka2 Rxb7 39.Qf8+ Kh7 40.Qf5+ g6 41.Rb5 Qd2+ 42.Ka1 Bxb5 43.Qc5 Qd1+ 44.Ka2 Bc4+ 45.Qxc4 Qb1+ 46.Ka3 Qb2+ 47.Ka4 Qa1+ 48.Qa2 Qxa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A57"]
[Opening "Benko gambit half accepted"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "94"]
[Beauty "7149509999703"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.f3 e6 6.e4 exd5 7.e5 Qe7 8.Qe2 Nh5 9.g4 d6 10.gxh5 dxe5 11.Nc3 Bb7 12.bxa6 Nxa6 13.Qb5+ Qd7 14.Qb6 c4 15.h6 Rg8 16.hxg7 Rxg7 17.Bh3 f5 18.Qf6 Rf7 19.Qg5 Nb4 20.Kf1 Ra6 21.Nge2 d4 22.Ne4 Bxe4 23.fxe4 Rg6 24.Qh5 fxe4+ 25.Nf4 Qd5 26.Bf5 Rg5 27.Qxg5 exf4 28.Qg2 Rxf5 29.Rg1 d3 30.Qg8 e3 31.Qxd5 Nxd5 32.Rg8 Kd7 33.Kg1 e2 34.Bd2 f3 35.Rf1 Bc5+ 36.Rf2 Nf6 37.Rg7+ Kd6 38.Rg8 Nxg8 39.h4 Nf6 40.Kh2 Bxf2 41.a3 Ne4 42.Bb4+ Kc6 43.Be1 Bxe1 44.b4 f2 45.b5+ Kd5 46.b6 f1=Q 47.a4 Bg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "98"]
[Beauty "7011534174294"]

1.e4 g6 2.Nc3 Bg7 3.h4 h6 4.d4 d6 5.Be3 a6 6.Qd2 b5 7.O-O-O Bb7 8.Bd3 Nd7 9.Nf3 c5 10.dxc5 dxc5 11.Kb1 Rc8 12.h5 g5 13.a3 Qc7 14.Nd5 Qb8 15.c4 bxc4 16.Bxc4 e6 17.Nc3 Nb6 18.Bb3 Nf6 19.Qc2 O-O 20.Nxg5 Ng4 21.Nxe6 Nxe3 22.fxe3 fxe6 23.Bxe6+ Kh8 24.Bxc8 Bxc8 25.Qb3 Bg4 26.Rd2 Qc7 27.Rh4 Bd7 28.Rf4 Rb8 29.Ka1 Qe5 30.Qd1 Qe7 31.g4 Be6 32.Nd5 Nxd5 33.exd5 Bg8 34.Qf3 c4 35.d6 Qe5 36.Rf5 Qe6 37.Kb1 c3 38.Rdd5 cxb2 39.e4 Qxd6 40.Qe3 Qc6 41.Rf1 Rc8 42.Qd2 Bxd5 43.exd5 Qc5 44.Rf8+ Qxf8 45.Qxb2 Qf1+ 46.Ka2 Qd3 47.Qxg7+ Kxg7 48.a4 Rc2+ 49.Ka1 Qd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "94"]
[Beauty "7152198260314"]

1.c4 c5 2.Nc3 b6 3.e3 Nf6 4.d4 e6 5.d5 exd5 6.cxd5 d6 7.e4 Be7 8.f4 O-O 9.Be2 Ba6 10.g4 h6 11.Kf2 Bxe2 12.Qxe2 Nbd7 13.Qf3 c4 14.Kg2 Nc5 15.Nge2 Nd3 16.Nd4 Qd7 17.h3 a6 18.a4 Qc7 19.h4 Rfe8 20.g5 Nd7 21.Nf5 N7c5 22.gxh6 g6 23.Ng7 Reb8 24.h5 Nb3 25.Qg4 Qc5 26.hxg6 Qf2+ 27.Kh3 Nbxc1 28.Nh5 Qe3+ 29.Kh2 Qd2+ 30.Kg3 Qf2+ 31.Kh3 f5 32.h7+ Kh8 33.g7+ Kxh7 34.Qxf5+ Kh6 35.Kg4 Qg2+ 36.Ng3+ Qxh1 37.Qe6+ Kh7 38.Qf5+ Kh6 39.Qe6+ Kh7 40.Nxh1 Rg8 41.Qf5+ Kxg7 42.Qd7 Kf8+ 43.Kf5 Nb3 44.e5 Ndc5 45.exd6 Nd4+ 46.Ke5 Bf6+ 47.Kxf6 Nxd7# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B72"]
[Opening "Sicilian"]
[Variation "dragon, 6.Be3"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "80"]
[Beauty "7630281810522"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 e5 7.Nb3 Be6 8.Qd2 Nbd7 9.f3 a6 10.O-O-O b5 11.Kb1 h5 12.Qf2 Rc8 13.a3 Rxc3 14.bxc3 Qc7 15.Bd3 Be7 16.Ka2 d5 17.Rhe1 dxe4 18.Bxe4 Nxe4 19.fxe4 O-O 20.Rf1 a5 21.Bh6 Rc8 22.Kb1 a4 23.Nc1 Nf6 24.Qh4 Qxc3 25.Rd2 Bxa3 26.Nd3 Qc4 27.c3 Qb3+ 28.Ka1 Qxc3+ 29.Kb1 Qb3+ 30.Ka1 Bb2+ 31.Rxb2 Qa3+ 32.Kb1 Ba2+ 33.Rxa2 Qxd3+ 34.Ka1 Qxf1+ 35.Kb2 Qe2+ 36.Ka3 b4+ 37.Kxb4 Rb8+ 38.Kc5 Qb5+ 39.Kd6 Ne8+ 40.Ke7 Qb7# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "40.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "Larsen variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "80"]
[Beauty "7633230663755"]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 Nf6 5.Nf3 O-O 6.Be3 c6 7.h3 e5 8.d5 cxd5 9.cxd5 Nbd7 10.Rc1 Nc5 11.Qc2 Ncxe4 12.Nxe4 Nxe4 13.Qxe4 f5 14.Qb4 f4 15.Bd2 a5 16.Qc4 b5 17.Qc6 Bf5 18.Bxb5 e4 19.Nh2 e3 20.fxe3 Rc8 21.Qa6 Rxc1+ 22.Bxc1 Qh4+ 23.Kd1 Qf2 24.e4 Bxe4 25.Bd2 Bxg2 26.Ng4 Qd4 27.Re1 Qxb2 28.Qxa5 Bf3+ 29.Be2 Be4 30.Bb5 h5 31.Nf2 Bf3+ 32.Be2 Qa1+ 33.Kc2 Rc8+ 34.Bc4 Qb2+ 35.Kd3 Qd4+ 36.Kc2 Qxc4+ 37.Bc3 Bxc3 38.Rg1 Be5+ 39.Qc3 Qxa2+ 40.Kd3 Rxc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "89.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "96"]
[Beauty "7079335083602"]

1.d4 d5 2.Nf3 c6 3.Bf4 Nf6 4.e3 Bg4 5.c4 Bxf3 6.gxf3 e6 7.Nc3 Bd6 8.Bg3 O-O 9.Qb3 Qc7 10.Bxd6 Qxd6 11.Qxb7 Nbd7 12.c5 Nxc5 13.dxc5 Qxc5 14.O-O-O a5 15.Qc7 a4 16.a3 Rfc8 17.Qg3 Rcb8 18.Rg1 g6 19.Qf4 Qb6 20.Nxa4 Rxa4 21.Qxf6 d4 22.Rd2 Rxa3 23.Bd3 Rxd3 24.Rxd3 Qxb2+ 25.Kd1 Qa1+ 26.Ke2 Rb2+ 27.Rd2 d3+ 28.Kxd3 Rxd2+ 29.Kxd2 Qxf6 30.Ke2 Qb2+ 31.Kf1 c5 32.Rg4 Qc2 33.Kg2 f5 34.Rh4 e5 35.Kg3 c4 36.f4 Qd1 37.fxe5 c3 38.Rb4 c2 39.Rb8+ Kg7 40.Rb7+ Kh6 41.h3 Qg1+ 42.Kf3 Qh1+ 43.Kg3 f4+ 44.Kxf4 c1=Q 45.Rb8 Qxh3 46.Rb4 Qf5+ 47.Kg3 Qg1+ 48.Kh4 Qgxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "100.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B05"]
[Opening "Alekhine's defence"]
[Variation "modern, Flohr variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "94"]
[Beauty "7151791665754"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 c6 6.c4 Nb6 7.Nbd2 N8d7 8.O-O dxe5 9.dxe5 e6 10.a4 a5 11.h3 Bh5 12.g4 Bg6 13.Nb3 Be7 14.Bd2 h5 15.Bxa5 hxg4 16.hxg4 Qc7 17.Re1 Rxa5 18.Nxa5 Nxe5 19.Qd4 Nxf3+ 20.Bxf3 Rh3 21.Qe3 Nd7 22.Nxb7 Bb4 23.Red1 Ne5 24.Bxc6+ Qxc6 25.Rd8+ Ke7 26.Qxh3 Nf3+ 27.Kf1 Qxb7 28.Rad1 Qe4 29.R8d7+ Kf6 30.b3 e5 31.Qg2 Qf4 32.g5+ Nxg5 33.Qb7 Bf5 34.Qb6+ Be6 35.a5 Ne4 36.Ra7 Bc5 37.Qxc5 Nxc5 38.b4 Ne4 39.Rxf7+ Bxf7 40.Rd6+ Ke7 41.Ke1 Qxf2+ 42.Kd1 Bxc4 43.Kc1 Kxd6 44.Kb1 Qa2+ 45.Kc1 Qd2+ 46.Kb1 Nc3+ 47.Ka1 Qa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "112.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E44"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation, 5.Ne2"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "84"]
[Beauty "7495837562452"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Bb7 6.a3 Bd6 7.f3 Nh5 8.e4 Qh4+ 9.Kd2 Ng3 10.Nxg3 Bxg3 11.Kc2 Bf4 12.Bxf4 Qxf4 13.g3 Qf6 14.Nb5 O-O 15.Nxc7 Nc6 16.Nxa8 Nxd4+ 17.Kb1 Bxa8 18.Bg2 Bc6 19.Rf1 e5 20.f4 Qe6 21.b3 f5 22.Re1 b5 23.cxb5 Nxb5 24.Qd3 exf4 25.Ka2 fxe4 26.Bxe4 Bxe4 27.Qxb5 fxg3 28.Re2 g2 29.Rg1 Rf5 30.Qb8+ Rf8 31.Qb5 a6 32.Qh5 Qc6 33.Qe5 Bd5 34.Kb2 d6 35.Qe7 Rb8 36.b4 Qc4 37.Qe3 Qa2+ 38.Kc1 Rc8+ 39.Kd1 Qb1+ 40.Kd2 Rc2+ 41.Kd3 Qb3+ 42.Kd4 Qc4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Kiel variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "90"]
[Beauty "7286839599706"]

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nb4 5.a3 N4a6 6.Be3 e5 7.d5 Bc5 8.Qd2 Bf5 9.Nf3 O-O 10.Be2 Bxe3 11.Qxe3 Nd7 12.O-O Nac5 13.Nbd2 a5 14.b4 Na6 15.b5 Nac5 16.Ng5 h6 17.Nge4 Bxe4 18.Nxe4 Qe7 19.Nxc5 Nxc5 20.b6 cxb6 21.Rfb1 Qc7 22.Rb2 f5 23.Rab1 Rf6 24.Bh5 f4 25.Qd2 e4 26.Qd4 Raf8 27.Bg4 f3 28.g3 h5 29.Bxh5 Qd7 30.g4 Qc7 31.h3 Qf4 32.Rb5 Nd3 33.Kh1 Nxf2+ 34.Qxf2 e3 35.Qf1 Qg3 36.Qg1 Qh4 37.g5 f2 38.Qf1 Rf3 39.Bg4 e2 40.R5b3 Rxb3 41.Kh2 Qg3+ 42.Kh1 Rxb1 43.Be6+ Kh8 44.Qxb1 e1=Q+ 45.Qxe1 fxe1=Q# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "82"]
[Beauty "7562518881882"]

1.e4 g6 2.d4 Bg7 3.c4 d6 4.Nc3 c6 5.Be3 Nf6 6.f3 O-O 7.Qd2 Re8 8.h4 Nbd7 9.O-O-O Qa5 10.Kb1 Rb8 11.Nh3 b5 12.cxb5 cxb5 13.g4 b4 14.Ne2 Ba6 15.h5 Nb6 16.b3 Na4 17.bxa4 Qxa4 18.hxg6 hxg6 19.Ka1 Rec8 20.Rc1 Nd7 21.Qb2 Bc4 22.Ng5 Nb6 23.f4 b3 24.f5 Qa5 25.fxg6 f6 26.Ng3 Na4 27.Bd2 Qa6 28.Rxc4 Nxb2 29.Rxc8+ Qxc8 30.Rh7 Qc2 31.Rxg7+ Kxg7 32.Nf5+ Kxg6 33.Nxe7+ Kg7 34.Nf5+ Kg8 35.axb3 Na4 36.Nh6+ Kf8 37.Ne6+ Ke8 38.Nc7+ Kd7 39.Bb5+ Rxb5 40.Bc1 Qxc1+ 41.Ka2 Nc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "88"]
[Beauty "7354078780463"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 b6 5.Bg2 Bb7 6.O-O Nge7 7.c3 g6 8.d4 cxd4 9.cxd4 Bg7 10.d5 exd5 11.exd5 Nb4 12.d6 Ned5 13.a3 O-O 14.axb4 Nxb4 15.Ra3 a5 16.h4 Re8 17.Nc3 Qc8 18.Bf4 Qc5 19.Bc1 Qc8 20.Bf4 Qc5 21.Rb3 Rac8 22.Ne1 Ba6 23.Nf3 Bb7 24.Ne1 Ba6 25.Ra3 Bxf1 26.Bxf1 Bd4 27.Qd2 Bxf2+ 28.Qxf2 Rxe1 29.Kg2 Qc6+ 30.Kh2 Nd3 31.Qg2 Nxf4 32.Qf2 Nd3 33.Qe2 Rxe2+ 34.Nxe2 Qf3 35.Bg2 Qxe2 36.Rc3 Rxc3 37.bxc3 a4 38.h5 Qxh5+ 39.Bh3 a3 40.g4 Qe5+ 41.Kg2 a2 42.g5 Qe2+ 43.Kg3 Qf2+ 44.Kg4 Ne5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "106.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A47"]
[Opening "Queen's Indian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "98"]
[Beauty "7014776329818"]

1.d4 Nf6 2.Nf3 b6 3.Bg5 Ne4 4.Bh4 g6 5.e3 Bg7 6.Bd3 Bb7 7.c4 O-O 8.Qc2 Nf6 9.Nc3 Bxf3 10.gxf3 d6 11.O-O-O c5 12.dxc5 bxc5 13.Bxf6 Bxf6 14.Be4 Nd7 15.Bxa8 Bxc3 16.Be4 Bg7 17.f4 Qa5 18.b3 Nf6 19.Bf3 Nd7 20.Rhg1 Nb8 21.Qd2 Qa3+ 22.Kb1 Nd7 23.Rg3 Rb8 24.Bc6 Nb6 25.Rc1 a5 26.e4 a4 27.e5 Nxc4 28.Rxc4 axb3 29.Ka1 dxe5 30.f5 e4+ 31.Rcc3 bxa2 32.Bxe4 Qa4 33.Bc2 Qa3 34.Be4 Bd4 35.fxg6 hxg6 36.Bxg6 fxg6 37.Qxa2+ Rb3 38.Qxa3 Rxa3+ 39.Kb2 Rxc3 40.Rxc3 Kf7 41.h4 Ke6 42.Kc2 Bxc3 43.Kxc3 Kd5 44.Kd3 e6 45.Kc3 e5 46.Kc2 Kd4 47.Kd2 e4 48.Kc2 e3 49.fxe3+ Kxe3 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "120.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Marini variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "82"]
[Beauty "7564536069706"]

1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.a3 a5 5.d4 exd4 6.Nxd4 g6 7.Ndb5 Bg7 8.Bf4 d6 9.Nd5 Nxd5 10.cxd5 Nb8 11.Qc1 Na6 12.Bg5 Qd7 13.Qe3+ Kf8 14.Nd4 h6 15.Bh4 c5 16.dxc6 bxc6 17.O-O-O c5 18.Nb3 c4 19.Nxa5 Qa4 20.Rxd6 Kg8 21.Nc6 c3 22.Bf6 Bxf6 23.Rxf6 cxb2+ 24.Kxb2 Qb5+ 25.Ka1 Nc7 26.Ne7+ Kg7 27.Rc6 Rd8 28.Rxc7 Rd1+ 29.Rc1 Qb4 30.Rxd1 Rxa3+ 31.Qxa3 Qxa3+ 32.Kb1 Qxe7 33.e3 Qa3 34.Bd3 Qb3+ 35.Kc1 Qc3+ 36.Kb1 Be6 37.Bc2 Qa3 38.Rd3 Ba2+ 39.Ka1 Bb3+ 40.Kb1 Qa2+ 41.Kc1 Qxc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "105.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "82"]
[Beauty "7564108515930"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 e5 7.d5 Nh5 8.g3 Na6 9.Nf3 Nc5 10.b4 Nxe4 11.Nxe4 f5 12.Bg5 Qe8 13.Nc3 h6 14.Bc1 e4 15.Nd4 f4 16.g4 Qe5 17.Ncb5 c5 18.gxh5 cxd4 19.Bb2 e3 20.Bxd4 Qg5 21.hxg6 exf2+ 22.Kxf2 Qh4+ 23.Kg1 Qg3+ 24.Bg2 f3 25.Rh2 Bxh3 26.Nxd6 Bxd4+ 27.Qxd4 f2+ 28.Kh1 Bxg2+ 29.Rxg2 Qh3+ 30.Rh2 f1=Q+ 31.Rxf1 Rxf1+ 32.Qg1 Qf3+ 33.Rg2 Qh5+ 34.Rh2 Rxg1+ 35.Kxg1 Qd1+ 36.Kg2 Qe2+ 37.Kg1 Qd1+ 38.Kg2 Rf8 39.Rh4 Qf1+ 40.Kh2 Rf2+ 41.Kg3 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "10.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system, Kotov variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "114"]
[Beauty "6533722992727"]

1.d4 g6 2.c4 Bg7 3.e4 d6 4.Nc3 Nc6 5.Nge2 e5 6.d5 Nce7 7.h4 Nf6 8.f3 c6 9.Be3 O-O 10.Kf2 b5 11.dxc6 bxc4 12.Qa4 Be6 13.Ng3 d5 14.Bc5 d4 15.Nb5 Nxc6 16.Bxf8 Bxf8 17.Bxc4 Bd7 18.h5 Na5 19.hxg6 hxg6 20.Rh4 Qb6 21.Bd3 Nb7 22.Rah1 Bg7 23.Qc4 Rc8 24.Qb4 Nc5 25.Bc4 a6 26.Qd2 axb5 27.Bf1 Nb3 28.axb3 Rc2 29.Qxc2 d3+ 30.Ke1 dxc2 31.Kd2 Be6 32.Kxc2 Qc5+ 33.Kb1 Bxb3 34.Bd3 Qa7 35.Ne2 Qa2+ 36.Kc1 b4 37.g4 Qa1+ 38.Kd2 Qxb2+ 39.Ke3 Be6 40.Rc1 Nxg4+ 41.fxg4 Bf6 42.Rhh1 Bg5+ 43.Kf2 Qd2 44.Rh3 b3 45.Rch1 Kg7 46.Ba6 b2 47.Rb1 Ba2 48.Bd3 Bxb1 49.Bxb1 Be7 50.Rh2 Bc5+ 51.Kg3 Qe3+ 52.Kh4 Bb4 53.g5 Qf3 54.Nc3 Be7 55.Ne2 Bxg5+ 56.Kxg5 f6+ 57.Kh4 g5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox, 7...Nbd7"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "107"]
[Beauty "6737750985811"]

1.d4 Nf6 2.c4 g6 3.Nc3 d6 4.e4 Nbd7 5.Nf3 e5 6.Be2 Bg7 7.O-O O-O 8.Bg5 a5 9.Qd2 Re8 10.Rae1 c6 11.Bd3 Qb6 12.c5 dxc5 13.d5 Qb4 14.a3 Qb3 15.Bc2 Qxb2 16.Rb1 Qxa3 17.Rb3 Qb4 18.dxc6 bxc6 19.Rxb4 axb4 20.Na4 Ba6 21.Re1 Bf8 22.Nb6 Nxb6 23.Bxf6 Re6 24.Bxe5 c4 25.Qe3 c5 26.Rd1 h6 27.Qf4 b3 28.Bb1 Bb5 29.Bc3 Na4 30.Bd2 c3 31.Ne5 Ra7 32.Bc1 c2 33.Bxc2 Nc3 34.Kh1 Ne2 35.Qe3 bxc2 36.Re1 Rxe5 37.Rxe2 Bxe2 38.Qxe2 Ra1 39.Qxc2 Rxe4 40.Qc3 Bg7 41.Qd2 Re2 42.Qd1 Bc3 43.Qd8+ Kh7 44.g4 Rxf2 45.Qd1 Bb2 46.Kg1 Rxc1 47.Qxc1 Bxc1 48.Kxf2 c4 49.Kf3 c3 50.Ke4 Bf4 51.Kd3 Bxh2 52.Kxc3 h5 53.gxh5 Kh6 54.hxg6 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "27.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "100"]
[Beauty "7010460434010"]

1.e4 c5 2.Nf3 e6 3.b3 Nf6 4.e5 Nd5 5.Bb2 Be7 6.c4 Nc7 7.Nc3 f5 8.g3 b6 9.Bg2 Bb7 10.d4 cxd4 11.Qxd4 Nc6 12.Qf4 g5 13.Qe3 g4 14.Nd2 Nb4 15.O-O Bxg2 16.Kxg2 Nc2 17.Qh6 Nxa1 18.Rxa1 Qc8 19.Qg7 Qb7+ 20.Kg1 Rf8 21.Qxh7 Bc5 22.h3 O-O-O 23.h4 f4 24.b4 fxg3 25.bxc5 gxf2+ 26.Kh2 g3+ 27.Kxg3 Rg8+ 28.Kxf2 Qg2+ 29.Ke1 Qg1+ 30.Ke2 Qh2+ 31.Kd3 Na6 32.Kc2 Rg2 33.Ne4 Nb4+ 34.Kc3 bxc5 35.Rf1 Re2 36.Qh6 Rxe4 37.Qg5 Rxe5 38.Qh6 Qxh4 39.a3 Qxh6 40.axb4 cxb4+ 41.Kc2 Re2 42.Rd1 Qe3 43.Bf6 Rf8 44.Be7 Rf4 45.Bg5 Rxc4+ 46.Kb1 Qd3+ 47.Ka1 Qc3+ 48.Kb1 Qc2+ 49.Ka1 b3 50.Be3 Qa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "E60"]
[Opening "King's Indian defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "116"]
[Beauty "6460708546133"]

1.d4 Nf6 2.c4 g6 3.f3 e5 4.dxe5 Nh5 5.Nh3 Nc6 6.Bg5 Be7 7.Bxe7 Qxe7 8.Nc3 O-O 9.f4 d6 10.exd6 cxd6 11.Nd5 Qd8 12.Nf2 Ne7 13.Nxe7+ Qxe7 14.Qd4 b5 15.g4 Nf6 16.g5 Ng4 17.e4 Nxf2 18.Kxf2 f6 19.gxf6 Rxf6 20.f5 Bb7 21.Bd3 Re8 22.Rhg1 Bxe4 23.Bxe4 Rxf5+ 24.Bxf5 Qe2+ 25.Kg3 Re3+ 26.Qxe3 Qxe3+ 27.Kg2 gxf5 28.cxb5 Qe4+ 29.Kg3 Kf7 30.Rac1 h5 31.Kh3 Qe3+ 32.Kh4 Kf6 33.h3 Qf4+ 34.Kxh5 Qf3+ 35.Kh4 Qf2+ 36.Kh5 Qf3+ 37.Kh4 Qf2+ 38.Kh5 Qe2+ 39.Kh4 d5 40.a4 d4 41.Rc6+ Ke5 42.Rcc1 Qf2+ 43.Kg5 d3 44.Rce1+ Kd4 45.h4 f4 46.Ref1 Qe3 47.Re1 d2 48.Rb1 f3+ 49.Kg4 f2 50.Rgf1 Ke4 51.Rbd1 Qf4+ 52.Kh3 Qf3+ 53.Kh2 Kf4 54.Rg1 fxg1=Q+ 55.Rxg1 Qf2+ 56.Kh1 Qxh4+ 57.Kg2 Qg3+ 58.Kh1 Qh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "78.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "116"]
[Beauty "6464999575110"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Bc4 d6 5.Qf3 e6 6.Nge2 Nd7 7.a4 Qe7 8.Qg3 e5 9.Bg5 Ngf6 10.O-O h6 11.Be3 Nh5 12.Qf3 exd4 13.Bxd4 Ne5 14.Bxe5 dxe5 15.Rfd1 a5 16.Rd2 O-O 17.Rad1 Nf6 18.Qg3 Qc5 19.b3 Bg4 20.h3 Bh5 21.Kh1 Rae8 22.Rd6 b5 23.axb5 cxb5 24.Bxb5 Re6 25.Rxe6 fxe6 26.f3 a4 27.Bc4 a3 28.Bxe6+ Kh7 29.Qh2 Ra8 30.b4 Qxb4 31.Qxe5 Ng4 32.Qg3 Ne5 33.Rb1 Qa5 34.Rb7 Ra7 35.Rb5 Qc7 36.Qe1 Nxf3 37.gxf3 Bxf3+ 38.Kg1 Bxe2 39.Nxe2 Qxc2 40.e5 a2 41.Nd4 Qd3 42.Qa1 Qg3+ 43.Kf1 h5 44.Rb4 Qf4+ 45.Kg1 Bxe5 46.Bd5 Qh2+ 47.Kf1 Rf7+ 48.Bxf7 Qh1+ 49.Ke2 Qxa1 50.Bxa2 Qxa2+ 51.Kd3 Bxd4 52.Kxd4 Qf2+ 53.Kd5 Qf5+ 54.Kd4 Qxh3 55.Rb7+ Kh6 56.Rb6 h4 57.Rc6 Qg3 58.Rc3 Qxc3+ 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "2.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A85"]
[Opening "Dutch with c4 & Nc3"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "118"]
[Beauty "6463388954714"]

1.c4 f5 2.Nc3 Nf6 3.d4 g6 4.g3 Bg7 5.Bg2 O-O 6.Nf3 d6 7.O-O Nh5 8.d5 Na6 9.Nd4 Nc5 10.b4 e5 11.Nxf5 gxf5 12.bxc5 e4 13.Bd2 dxc5 14.Rb1 b6 15.Qc2 Qe7 16.a4 Be5 17.Nb5 a6 18.Nc3 Bd7 19.a5 Rab8 20.axb6 cxb6 21.Ra1 b5 22.Rxa6 b4 23.Nb5 Qe8 24.Rc1 Bxb5 25.Re6 Ba4 26.Qb1 b3 27.Rxe8 Rfxe8 28.Rf1 b2 29.f3 f4 30.g4 Bd4+ 31.Kh1 e3 32.Ba5 Ng7 33.d6 Ra8 34.Bb6 Reb8 35.Bc7 Rf8 36.Bh3 Bd7 37.Qe4 Ra1 38.Kg2 Bc6 39.Qd3 Rfa8 40.d7 Rxf1 41.d8=Q+ Rxd8 42.Kxf1 Ra8 43.Bxf4 Ra1+ 44.Kg2 b1=Q 45.Qxb1 Rxb1 46.Kg3 Re1 47.Kh4 Rxe2 48.Bg3 Rd2 49.g5 e2 50.Bg4 Be3 51.Kh3 Rd1 52.Bh4 e1=Q 53.Bxe1 Rxe1 54.Kg3 Rg1+ 55.Kh4 Bf2+ 56.Kh3 Bd7 57.g6 Nh5 58.gxh7+ Kxh7 59.Bxd7 Nf4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "104"]
[Beauty "6877337396796"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Be3 e6 5.Nd2 Nd7 6.Be2 a6 7.Ngf3 c5 8.c4 cxd4 9.Nxd4 Nxe5 10.Nxf5 exf5 11.cxd5 Nf6 12.O-O Qxd5 13.Re1 Bc5 14.Bc4 Qd6 15.Bxf7+ Kxf7 16.Bxc5 Qxc5 17.Qb3+ Kg6 18.Rac1 Qa5 19.Qg3+ Neg4 20.Nc4 Qxa2 21.Ne5+ Kh6 22.Qh4+ Nh5 23.f4 g6 24.Qg5+ Kg7 25.Qe7+ Kg8 26.Qxb7 Rd8 27.Rc8 Rxc8 28.Qxc8+ Kg7 29.Qd7+ Kh6 30.Nf7+ Qxf7 31.Qxf7 Rc8 32.h3 Ngf6 33.Kh2 Ne4 34.Qe7 Nxf4 35.Ra1 Rc2 36.Qh4+ Nh5 37.Qe7 Nf4 38.Qh4+ Nh5 39.Rg1 g5 40.Qxe4 fxe4 41.Ra1 Nf4 42.b4 Rxg2+ 43.Kh1 Rb2 44.Rxa6+ Kh5 45.Ra3 Kh4 46.b5 Rxb5 47.Re3 Rb1+ 48.Re1 Rxe1+ 49.Kh2 Nxh3 50.Kg2 g4 51.Kh2 g3+ 52.Kg2 Nf4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "106"]
[Beauty "6808084958298"]

1.d4 Nf6 2.Bg5 e6 3.e4 h6 4.Bxf6 Qxf6 5.c3 d6 6.Bd3 e5 7.Ne2 Nd7 8.O-O Qd8 9.f4 Be7 10.Bc2 O-O 11.Kh1 Nb6 12.Qd3 Bg4 13.Ng3 c5 14.Na3 cxd4 15.cxd4 Rc8 16.Nb5 a6 17.Nc3 Nc4 18.Rab1 exd4 19.Qxd4 Bf6 20.Qd3 Nxb2 21.Qd5 Bxc3 22.Nf5 Qc7 23.e5 dxe5 24.Qe4 Bxf5 25.Qxf5 g6 26.Qg4 Rfe8 27.f5 g5 28.Qh5 e4 29.f6 Kh7 30.h4 Bd4 31.hxg5 Rh8 32.Bxe4+ Kg8 33.g6 Qg3 34.g7 Qg5 35.Qh3 Rc3 36.Rf3 Rc1+ 37.Rf1 Rc3 38.g3 Rc7 39.gxh8=B Kxh8 40.Rf5 Qd2 41.Rff1 Qg5 42.Rf5 Qd2 43.Qh5 Be3 44.Rff1 Bg5 45.Qh3 Rc5 46.Bxb7 Kg8 47.Ba8 Rc4 48.Rbe1 Qd8 49.Bg2 Nd3 50.Re4 Rc2 51.Kg1 Ne5 52.Qf5 Qd2 53.Bh3 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "88.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "112"]
[Beauty "6602438510161"]

1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Qxd4 Nf6 5.Qa4 Bg7 6.Nc3 Ng4 7.h3 Ne5 8.Nxe5 Bxe5 9.Bh6 Bxc3+ 10.bxc3 Nc6 11.O-O-O Qc7 12.Qb3 Na5 13.Qa3 Nc6 14.Bc4 d6 15.Qb3 Ne5 16.Bg7 Nxc4 17.Bxh8 f6 18.Bg7 Be6 19.Bh6 Qc6 20.f3 Rc8 21.Rhf1 Qa6 22.Rf2 Rc6 23.a4 Rb6 24.Qa2 g5 25.f4 Qa5 26.fxg5 Rb2 27.Qxb2 Nxb2 28.Rdf1 Qxc3 29.Rf3 Nd3+ 30.Kd1 Bb3 31.cxb3 Nb2+ 32.Ke2 Qc2+ 33.Ke3 fxg5 34.Rf8+ Kd7 35.Bxg5 Qxb3+ 36.Kd2 Qd3+ 37.Kc1 Qc3+ 38.Kb1 Nd3 39.Bc1 Qb3+ 40.Ka1 Qxa4+ 41.Kb1 Qb3+ 42.Ka1 Nb4 43.R1f2 Nd3 44.Rf1 Qa4+ 45.Kb1 Qxe4 46.g4 Ne1+ 47.Ka2 Qc4+ 48.Kb2 Qc2+ 49.Ka3 Qxc1+ 50.Ka2 Qc2+ 51.Ka3 Nd3 52.Rd8+ Kxd8 53.Rf8+ Kd7 54.Rf4 Qb2+ 55.Ka4 Nc5+ 56.Ka5 Qb6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "C50"]
[Opening "King's pawn game"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "122"]
[Beauty "6325681569366"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 d6 4.d4 exd4 5.Nxd4 g6 6.Nxc6 bxc6 7.O-O Bg7 8.Nc3 Rb8 9.Qf3 Qf6 10.Qg3 Be6 11.Bb3 h6 12.Be3 c5 13.Rfd1 Qe7 14.f3 Kf8 15.Qe1 g5 16.Rab1 Nf6 17.Qf1 Nd7 18.Nd5 Bxd5 19.Rxd5 Be5 20.g3 h5 21.Qa6 h4 22.g4 Kg7 23.c3 Nb6 24.Rd2 Qf6 25.Rf2 Bg3 26.hxg3 hxg3 27.Rg2 Rh3 28.Bd1 Rbh8 29.Kf1 Rh1+ 30.Rg1 R8h2 31.Be2 d5 32.e5 Qxe5 33.Bxc5 d4 34.Bxd4 Qxd4 35.cxd4 Rf2+ 36.Ke1 Rxg1+ 37.Bf1 Nd5 38.Qb5 c6 39.Qe2 Rxe2+ 40.Kxe2 Nf4+ 41.Kd2 g2 42.Bxg2 Rxb1 43.Kc2 Rg1 44.Bh3 Rh1 45.Kc3 Rxh3 46.Kc4 Ne6 47.d5 cxd5+ 48.Kxd5 Rxf3 49.Ke4 Rf4+ 50.Ke3 Rxg4 51.Kf2 Rc4 52.b3 Rc2+ 53.Kf3 Rxa2 54.b4 Rb2 55.b5 Rxb5 56.Ke2 g4 57.Ke1 Rb2 58.Kd1 Rf2 59.Ke1 g3 60.Kd1 g2 61.Kc1 g1=Q# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "105.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "124"]
[Beauty "6258862103637"]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.e3 a6 5.Nbd2 dxc4 6.Bxc4 b5 7.Be2 Bb7 8.a4 Be7 9.axb5 O-O 10.O-O axb5 11.Rxa8 Bxa8 12.Bxb5 c5 13.dxc5 Bxc5 14.Qa4 Nbd7 15.Rd1 Qc7 16.b4 Bxe3 17.fxe3 Nb6 18.Qa1 Nbd5 19.Nc4 Qb8 20.Nd4 e5 21.Qa5 Nc3 22.Nxe5 Qxe5 23.Rd3 Ng4 24.Rxc3 Qxh2+ 25.Kf1 Bxg2+ 26.Ke1 h5 27.Qc7 Qh1+ 28.Kd2 Nf2 29.Kc2 h4 30.Qf4 Be4+ 31.Kb3 Bd5+ 32.Bc4 Nd1 33.Rc2 Rc8 34.Qf5 Rxc4 35.Rxc4 g6 36.Qc8+ Kg7 37.b5 h3 38.b6 Nxe3 39.Bxe3 h2 40.Nf5+ gxf5 41.Bd4+ f6 42.Qd7+ Kg6 43.Kb2 Bxc4 44.Bf2 Qf3 45.Qe8+ Bf7 46.Qe1 h1=Q 47.Qxh1 Qxf2+ 48.Ka3 Qe3+ 49.Ka4 Be8+ 50.Kb4 Qxb6+ 51.Kc4 Bf7+ 52.Kd3 Qb3+ 53.Kd2 Qb4+ 54.Kd3 Bc4+ 55.Kc2 Qb3+ 56.Kc1 Qa3+ 57.Kd2 Qb2+ 58.Ke3 f4+ 59.Kxf4 Qe5+ 60.Kg4 Be6+ 61.Kf3 Bd5+ 62.Kf2 Bxh1 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "158"]
[Beauty "5365508928592"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Nbd2 Bb7 6.Bg2 c5 7.e4 d6 8.d5 exd5 9.cxd5 Ba6 10.Nh4 g6 11.f4 Bg7 12.e5 dxe5 13.d6 Nbd7 14.fxe5 O-O 15.Bf1 Bb7 16.exf6 Nxf6 17.Ndf3 Re8+ 18.Kf2 Re6 19.d7 Rd6 20.Qa4 Ne4+ 21.Kg2 g5 22.Nf5 g4 23.Be2 Bc6 24.Qc2 Qxd7 25.Nxd6 Nxd6 26.Rf1 Nf5 27.Bd1 Re8 28.h3 Nd4 29.Qd3 gxf3+ 30.Bxf3 Re2+ 31.Qxe2 Nxe2 32.Bf4 Nd4 33.Bxc6 Qxc6+ 34.Kf2 Qf3+ 35.Kg1 Qe2 36.Rf2 Nf3+ 37.Kg2 Ne1+ 38.Rxe1 Qxe1 39.Rd2 h5 40.h4 Bd4 41.b3 Qg1+ 42.Kf3 b5 43.Ke2 Qg2+ 44.Kd3 Qb7 45.Rc2 Qf3+ 46.Kd2 Qf2+ 47.Kd3 Qf1+ 48.Kd2 c4 49.bxc4 bxc4 50.a3 Qf2+ 51.Kd1 Qg1+ 52.Kd2 Qf2+ 53.Kd1 Qg1+ 54.Kd2 Qg2+ 55.Kc1 Qf1+ 56.Kd2 Qd3+ 57.Kc1 Be3+ 58.Bxe3 Qxe3+ 59.Kb1 Qd3 60.Kb2 Qb3+ 61.Kc1 Qxa3+ 62.Kb1 Qb3+ 63.Kc1 c3 64.Re2 Qa4 65.g4 Qa1+ 66.Kc2 Qb2+ 67.Kd3 Qxe2+ 68.Kxe2 hxg4 69.Ke3 c2 70.Kd2 g3 71.Kxc2 g2 72.Kd3 g1=Q 73.h5 a5 74.Ke4 Qb6 75.Kf5 a4 76.Ke5 a3 77.Kf4 a2 78.h6 a1=Q 79.h7+ Kxh7 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "93.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]
[Annotator "IWS-Tool: 2 PawnUnits Sacrifice found in this game"]
[PlyCount "161"]
[Beauty "5296810431555"]

1.d4 d6 2.Nf3 Nf6 3.c4 Nbd7 4.Nc3 e5 5.e4 exd4 6.Nxd4 g6 7.f3 Bg7 8.Be2 O-O 9.O-O c6 10.Bf4 Nh5 11.Bxd6 Qb6 12.c5 Qxb2 13.Qd3 Nf4 14.Bxf4 Nxc5 15.Qc4 Ne6 16.Be3 b5 17.Qd3 Rd8 18.Rab1 Qa3 19.Rb3 Qf8 20.Nd5 cxd5 21.Nc6 Rd7 22.Qxb5 d4 23.Bd2 a5 24.Ne5 Rc7 25.Qd5 d3 26.Nxd3 Ba6 27.e5 Rc2 28.Rd1 Rxa2 29.Rc3 Ra4 30.Be3 Qe8 31.Bb6 h5 32.Rb1 Rb8 33.Bf1 Bf8 34.Rb2 Ra1 35.Rc1 Nf4 36.Qd4 Ra4 37.Nxf4 Rxd4 38.Bxd4 Qa4 39.Rd2 Rc8 40.Rxc8 Bxc8 41.Nd5 Bb4 42.Nxb4 axb4 43.Bb2 Be6 44.Kf2 Qa2 45.Ke3 Kh7 46.Bd3 Qa7+ 47.Bd4 Qb7 48.Rb2 b3 49.Be4 Qb4 50.Rb1 Qa5 51.Ra1 Qb4 52.Rb1 h4 53.f4 h3 54.g3 Kg7 55.Bd3 Qa5 56.Be4 Qa2 57.Rb2 Qa3 58.Rb1 Qa5 59.Bd3 Kh7 60.Ra1 Qb4 61.Rc1 b2 62.Rb1 Bd5 63.g4 Be6 64.f5 Bd5 65.fxg6+ fxg6 66.Rxb2 Qe1+ 67.Re2 Qg1+ 68.Rf2 Qxg4 69.Bc5 Qg5+ 70.Kd4 Be6 71.Rf1 Qd2 72.Rf6 Bf5 73.Rxf5 gxf5 74.e6 Qf2+ 75.Kd5 Qa2+ 76.Ke5 Kg7 77.Bd4 Qxh2+ 78.Kxf5+ Kg8 79.Be4 Qe2 80.Kf4 Qxe4+ 81.Kxe4 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan accepted"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "37"]
[Beauty "8248488673366"]

1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.O-O Nc6 6.Qa4 Qd5 7.Nc3 Qc5 8.b3 cxb3 9.Nb5 Qb6 10.Ne5 Nxe5 11.Nxc7+ Kd8 12.Nxa8 b2 13.Rb1 bxc1=Q 14.Rfxc1 Qa6 15.Qd4+ Bd6 16.Rb6 axb6 17.Qxd6+ Bd7 18.Rc8+ Kxc8 19.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "101.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B17"]
[Opening "Caro-Kann"]
[Variation "Steinitz variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "33"]
[Beauty "8247280717884"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Ng5 Ngf6 6.Bd3 e6 7.N1f3 h6 8.Nxe6 fxe6 9.Bg6+ Ke7 10.O-O Qc7 11.Re1 a5 12.Rxe6+ Kxe6 13.Qe2+ Ne4 14.Qc4+ Ke7 15.Qf7+ Kd6 16.Bf4+ Ne5 17.Bxe5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "81.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "32"]
[Beauty "8249159753786"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 e6 5.Nc3 Nf6 6.c5 b6 7.b4 a5 8.Na4 Ne4 9.Nxb6 Qxb6 10.cxb6 Bxb4+ 11.Bd2 Bxd2+ 12.Ke2 Nc6 13.Nh3 Ba6+ 14.Kf3 Nxd4+ 15.Kg4 h5+ 16.Kh4 Nf5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "33"]
[Beauty "8249830850084"]

1.d4 Nf6 2.Bg5 d5 3.e3 e6 4.Nd2 Bd6 5.f4 c5 6.c3 O-O 7.Ngf3 b6 8.Ne5 Be7 9.h4 h6 10.Qf3 hxg5 11.hxg5 Ne4 12.Nxe4 f6 13.Rh8+ Kxh8 14.Qh5+ Kg8 15.g6 Re8 16.Qh7+ Kf8 17.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "18.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "36"]
[Beauty "8251730841159"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 d5 5.Qa4+ Nc6 6.e3 O-O 7.Bd3 dxc4 8.Bxc4 Bxd2+ 9.Bxd2 Ne4 10.O-O e5 11.d5 Bg4 12.dxc6 Bxf3 13.cxb7 Rb8 14.Bb4 Qg5 15.g3 Qg4 16.Bxf8 Qh3 17.Bxf7+ Kh8 18.Qd7 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "83.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "37"]
[Beauty "8250233495078"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 Bb4 7.h4 h6 8.Nf4 Bh7 9.a3 Bxc3+ 10.bxc3 Ne7 11.Nh5 O-O 12.g5 Be4 13.gxh6 Bxh1 14.hxg7 Re8 15.Nf6+ Kxg7 16.Bh6+ Kh8 17.Qh5 Bf3 18.Qxf7 Bh1 19.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "35"]
[Beauty "8251709897737"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 Nbd7 6.Qc2 dxc4 7.Bxc4 c5 8.O-O cxd4 9.exd4 Be7 10.d5 Nxd5 11.Bxd5 exd5 12.Nxd5 O-O 13.Re1 Bc5 14.Ng5 f5 15.Qc4 b5 16.Ne7+ Kh8 17.Qg8+ Rxg8 18.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "98.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation, 4.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "36"]
[Beauty "8250636145700"]

1.c4 Nf6 2.Nc3 d6 3.d4 e5 4.Nf3 e4 5.Nd2 Bf5 6.e3 g6 7.Be2 h5 8.f3 exf3 9.Bxf3 Ng4 10.Bxb7 Nxe3 11.Qe2 Bh6 12.Nf3 O-O 13.Bxa8 Re8 14.Ne5 Qh4+ 15.g3 Qxd4 16.Bxe3 Bxe3 17.Nf3 Bf2+ 18.Kf1 Bh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "101.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8247435924570"]

1.e4 d6 2.d4 Nf6 3.Bd3 Nc6 4.c3 e5 5.Nf3 Bg4 6.d5 Ne7 7.O-O c6 8.h3 Bd7 9.c4 Ng6 10.Nc3 Be7 11.Qb3 Qc8 12.dxc6 bxc6 13.c5 Bxh3 14.gxh3 Qxh3 15.Qxf7+ Kd7 16.Be2 Ng4 17.Rd1 Raf8 18.Rxd6+ Kc7 19.Qb3 Rxf3 20.Nb5+ cxb5 21.Qxf3 Qh2+ 22.Kf1 Rf8 23.Rd7+ Kc6 24.Bxb5+ Kxb5 25.Qb3+ Kxc5 26.Qd5+ Kb6 27.Rb7+ Ka6 28.Qb5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "27.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251038825540"]

1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.f4 Qa5 5.Bd3 e5 6.Nf3 Nbd7 7.Bd2 Qc7 8.Qe2 Be7 9.g4 O-O 10.g5 Nh5 11.f5 b5 12.f6 gxf6 13.Nh4 Ng7 14.Nf5 Nxf5 15.exf5 fxg5 16.h4 Re8 17.O-O-O exd4 18.hxg5 dxc3 19.bxc3 Ne5 20.f6 d5 21.Bxh7+ Kf8 22.Bf5 Nd3+ 23.Kb1 Kg8 24.Rh8+ Kxh8 25.Qh5+ Kg8 26.Qh7+ Kf8 27.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "90.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A43"]
[Opening "Old Benoni"]
[Variation "Franco-Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8249180741206"]

1.e4 e6 2.d4 c5 3.d5 exd5 4.exd5 d6 5.Nf3 Nf6 6.c4 Bg4 7.Be2 Be7 8.Nc3 O-O 9.Qc2 Na6 10.a3 Re8 11.Be3 Bh5 12.h3 Bg6 13.Bd3 Bh5 14.g4 Bg6 15.O-O-O Nd7 16.Bxg6 hxg6 17.h4 Bf6 18.h5 Bxc3 19.hxg6 Bf6 20.Rh8+ Kxh8 21.gxf7 g6 22.Qxg6 Bxb2+ 23.Kb1 Qg5 24.Rh1+ Qh4 25.Rxh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "89.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B50"]
[Opening "Sicilian"]
[Variation "wing gambit deferred"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8251730886194"]

1.e4 c5 2.Nf3 d6 3.b4 cxb4 4.d4 d5 5.exd5 Qxd5 6.c4 bxc3 7.Nxc3 Qd8 8.Bc4 e6 9.O-O Nf6 10.Ne5 Nc6 11.Nxc6 bxc6 12.Qa4 Be7 13.d5 exd5 14.Nxd5 Nxd5 15.Qxc6+ Kf8 16.Qxa8 Nb6 17.Qe4 Qc7 18.Bb5 Bb7 19.Qd4 Bf6 20.Re1 Be7 21.Bf4 Qxf4 22.Qd8+ Bxd8 23.Re8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "82.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251709911102"]

1.e4 c5 2.Nf3 e6 3.d3 d5 4.Qe2 Nf6 5.g3 dxe4 6.dxe4 b6 7.Bg2 Ba6 8.c4 Nc6 9.e5 Nd5 10.O-O Na5 11.Na3 Nb4 12.Ng5 Be7 13.Rd1 Qb8 14.Bxa8 Qxa8 15.Qg4 O-O 16.Nf3 f5 17.exf6 Bxf6 18.Bf4 Qe4 19.Ne5 Bb7 20.Qxe6+ Kh8 21.f3 Qxf3 22.Nf7+ Kg8 23.Nh6+ Kh8 24.Qg8+ Rxg8 25.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251575680598"]

1.e4 c5 2.Nf3 g6 3.c4 Bg7 4.d4 d6 5.d5 e6 6.Nc3 Ne7 7.dxe6 Bxe6 8.Bf4 Nc8 9.Be2 O-O 10.Qd2 Nc6 11.Rd1 Re8 12.Bh6 Bg4 13.h4 Bxf3 14.gxf3 Nd4 15.Bxg7 Kxg7 16.h5 Nb6 17.hxg6 hxg6 18.Qh6+ Kf6 19.f4 Rh8 20.e5+ Kf5 21.Rh5+ g5 22.Qg7 f6 23.Rxg5+ Ke6 24.Bg4+ f5 25.Rg6+ Qf6 26.Rxf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "99.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-Caro-Kann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8251709899851"]

1.e4 c6 2.c4 e5 3.d4 d6 4.Nc3 Nf6 5.Nge2 Be7 6.h3 a6 7.g4 h5 8.g5 Nfd7 9.h4 b5 10.Ng3 exd4 11.Qxd4 Ne5 12.Be2 b4 13.Nd1 O-O 14.f4 c5 15.Qd5 Nec6 16.Ne3 Be6 17.Qd3 g6 18.f5 Ne5 19.Qd1 Nbc6 20.O-O Nd4 21.b3 Bxg5 22.fxe6 Bxe3+ 23.Bxe3 Qxh4 24.Kg2 fxe6 25.Rxf8+ Rxf8 26.Bxd4 Ng4 27.Bg1 Rf2+ 28.Bxf2 Qh2+ 29.Kf1 Qxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "109.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249562419285"]

1.e4 e6 2.d4 d5 3.Nd2 c6 4.Ngf3 Nd7 5.Bd3 dxe4 6.Nxe4 Ngf6 7.c3 Nxe4 8.Bxe4 Bd6 9.O-O Nf6 10.Bc2 O-O 11.Re1 Bd7 12.Ne5 h6 13.Qf3 Nd5 14.Qg3 f6 15.Bxh6 Qe7 16.Qg6 fxe5 17.Qh7+ Kf7 18.Bg6+ Kf6 19.Bh5 Be8 20.Rxe5 Bxe5 21.Bxg7+ Kg5 22.Qh6+ Kf5 23.Bxf8 Bxh2+ 24.Kf1 Qd7 25.Re1 Bxh5 26.Re5+ Bxe5 27.Qxh5+ Kf4 28.Bh6+ Ke4 29.Qf3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "76.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Variation "Scandinavian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8247414944851"]

1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Nf3 Bg4 5.h3 Bh5 6.d4 e6 7.g4 Bg6 8.Bg2 Nb4 9.O-O N8c6 10.a3 Nd5 11.Nxd5 exd5 12.Ne5 Nxe5 13.dxe5 h5 14.Bxd5 c6 15.Bb3 Qh4 16.e6 Be7 17.Qd7+ Kf8 18.Qxb7 Rd8 19.Re1 Qxh3 20.Bf4 Be4 21.Rxe4 hxg4 22.Qxe7+ Kxe7 23.exf7+ Kf8 24.Bd6+ Rxd6 25.Re8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "88.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A84"]
[Opening "Dutch defence, Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8247435912787"]

1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Bf4 Bb4 5.e3 b6 6.Bd3 Bb7 7.f3 d6 8.Ne2 Nbd7 9.O-O O-O 10.Nb1 e5 11.Bg5 e4 12.fxe4 fxe4 13.Bc2 h6 14.Bh4 g5 15.Bf2 Ng4 16.Ng3 Nxf2 17.Qh5 Qf6 18.a3 Bc5 19.Nc3 Bxd4 20.exd4 Qxd4 21.Qg6+ Kh8 22.Qxh6+ Kg8 23.Qxg5+ Kh8 24.Qh6+ Kg8 25.Nb5 Nh3+ 26.Kh1 Qg1+ 27.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8250233515577"]

1.e4 d6 2.d4 c6 3.Nc3 Nd7 4.Be3 e5 5.Qd2 Ngf6 6.f3 Be7 7.Nge2 Qa5 8.g4 h6 9.O-O-O b5 10.a3 O-O 11.Ng3 Nb6 12.Rg1 Be6 13.Nf5 Bxf5 14.gxf5 Kh8 15.Bxh6 Rg8 16.Be3 Rgd8 17.Qg2 Ne8 18.Bh6 Bf6 19.Bg5 Bxg5+ 20.Qxg5 exd4 21.Rxd4 a6 22.f6 g6 23.Qh6+ Kg8 24.Rxg6+ fxg6 25.Qxg6+ Kf8 26.Bh3 c5 27.Be6 Qxc3 28.Qg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8249961151552"]

1.d4 d6 2.Nf3 Bg4 3.c4 Nd7 4.Qb3 Rb8 5.Nc3 Ngf6 6.e4 c6 7.Be3 a6 8.Be2 e5 9.O-O-O exd4 10.Bxd4 Be7 11.e5 dxe5 12.Bxe5 O-O 13.Rhe1 Bf5 14.Nh4 Be6 15.Kb1 Rc8 16.Qxb7 Qa5 17.Bg3 Bb4 18.Nf3 Nc5 19.Qa7 Bf5+ 20.Kc1 Qxa2 21.Rd3 Bxc3 22.Rxc3 Qa1+ 23.Kd2 Qxb2+ 24.Kd1 Rfd8+ 25.Bd3 Rxd3+ 26.Rxd3 Qb1+ 27.Kd2 Qxd3+ 28.Kc1 Qc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "11.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Charousek (Petrosian) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251730856533"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 c6 6.e3 Bd6 7.Bg3 h5 8.Bd3 h4 9.Bxd6 Qxd6 10.Nf3 h3 11.g3 Bg4 12.O-O Nd7 13.e4 dxe4 14.Nxe4 Qd5 15.Re1 O-O-O 16.Bc4 Qh5 17.Bxf7 g6 18.Qb3 Bxf3 19.Nd6+ Kc7 20.Qxb7+ Kxd6 21.Re6+ Kd5 22.Qb3+ Kxd4 23.Qb4+ Kd5 24.Ree1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "62.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8247549151831"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 Na6 6.Be3 O-O 7.g4 c5 8.Nge2 Bd7 9.d5 e6 10.Bg2 exd5 11.cxd5 b5 12.a3 h5 13.g5 Nh7 14.f4 Qe7 15.O-O b4 16.axb4 Nxb4 17.Kh2 a5 18.Qd2 f6 19.f5 fxg5 20.fxg6 Qe5+ 21.Ng3 Qxg3+ 22.Kxg3 Be5+ 23.Bf4 gxf4+ 24.Kh4 Kh8 25.gxh7 c4 26.Kxh5 Nd3 27.b3 Rf7 28.Rfd1 Rxh7+ 29.Kg6 Rg8# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "103.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C00"]
[Opening "French"]
[Variation "Wing gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8249428213806"]

1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 f5 5.bxc5 Bxc5 6.d4 Be7 7.Bd3 Nc6 8.c3 Bd7 9.Nbd2 Nh6 10.Rb1 Qc7 11.O-O Nf7 12.Nb3 O-O 13.h4 h6 14.Bd2 a6 15.g3 g5 16.Ne1 gxh4 17.Qh5 Kh7 18.Ng2 hxg3 19.fxg3 Be8 20.Rxf5 Kg7 21.Qg6+ Kh8 22.Rh5 Ng5 23.Rxh6+ Nh7 24.Qxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8248509646921"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Ne4 5.Qg4 Nxc3 6.bxc3 c5 7.Nf3 cxd4 8.cxd4 Bb4+ 9.Kd1 Kf8 10.h4 Nc6 11.h5 h6 12.Rh3 Ne7 13.Rb1 Qa5 14.Nh4 Nc6 15.Rf3 Kg8 16.Ng6 fxg6 17.Qxg6 Nxd4 18.Qf7+ Kh7 19.Rf6 Nf5 20.Rxh6+ Nxh6 21.Bxh6 Rg8 22.Bd3+ Kh8 23.Qg6 gxh6 24.Qxh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A85"]
[Opening "Dutch with c4 & Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8250099300905"]

1.c4 f5 2.Nc3 Nf6 3.d4 e6 4.Qc2 Bb4 5.e3 b6 6.Bd2 Bb7 7.f3 O-O 8.a3 Be7 9.Nh3 c5 10.d5 exd5 11.cxd5 Bxd5 12.Nxd5 Nxd5 13.Bc4 Nc6 14.Bxd5+ Kh8 15.Rf1 Bf6 16.O-O-O Qc7 17.g4 fxg4 18.fxg4 Qxh2 19.Rh1 Qg3 20.Rdg1 Qe5 21.Qxh7+ Kxh7 22.Nf4+ Bh4 23.Rxh4+ Qh5 24.Rxh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8250501953062"]

1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.Bd3 Nc6 5.O-O Qc7 6.Re1 Ng4 7.Bb5 Nge5 8.Nxe5 Qxe5 9.f4 Qxf4 10.d4 Qh4 11.g3 Qf6 12.d5 Ne5 13.Rf1 Qe7 14.Bf4 a6 15.Bxe5 axb5 16.Na3 d6 17.Nxb5 dxe5 18.d6 Qd8 19.Nc7+ Kd7 20.Rxf7+ Kc6 21.Nxa8 Bxd6 22.c4 b5 23.Qd5+ exd5 24.cxd5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "13.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8248216318022"]

1.d4 d6 2.Nf3 Bg4 3.c4 Nd7 4.e4 g6 5.Be2 Bg7 6.Nc3 c5 7.d5 Ngf6 8.a4 a6 9.Ra3 Bxf3 10.Bxf3 Ne5 11.Be2 O-O 12.f4 Ned7 13.g4 Ne8 14.h4 Bd4 15.h5 Nef6 16.g5 Bxc3+ 17.Rxc3 Nxe4 18.Rch3 gxh5 19.Bd3 Qa5+ 20.Kf1 f5 21.Qxh5 Rf7 22.Qg6+ Kf8 23.Rxh7 Rxh7 24.Rxh7 Ng3+ 25.Kg2 Qd2+ 26.Bxd2 Nh1 27.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Variation "two pawns' (Lasker's) attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8248484753476"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.Bc4 e6 6.d4 b6 7.Bxd5 exd5 8.Nf3 Ba6 9.Nc3 c6 10.Be3 bxc5 11.dxc5 Be7 12.Qd4 O-O 13.h4 Bc4 14.h5 Na6 15.h6 Bxc5 16.Qg4 g6 17.O-O-O Bxe3+ 18.fxe3 Qb6 19.Qf4 Rab8 20.Rd2 Nc5 21.Na4 Qb4 22.Qf6 Ne6 23.Nc3 Bd3 24.Rh4 Qxc3+ 25.Kd1 Rxb2 26.Qxg6+ fxg6 27.Rxb2 Qxb2 28.Rd4 Qc2+ 29.Ke1 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "73.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "3.Nd2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8249025563172"]

1.e4 c6 2.d4 d5 3.Nd2 g6 4.c3 Bg7 5.Ngf3 dxe4 6.Nxe4 Bf5 7.Ng3 Be6 8.Be2 Nf6 9.h4 O-O 10.h5 Ng4 11.Ng5 Qd7 12.hxg6 hxg6 13.Rh4 Nf6 14.Be3 Na6 15.Qc2 Bd5 16.O-O-O Bxg2 17.Rg1 Bd5 18.Bd3 Ng4 19.Qe2 Nxe3 20.fxe3 Bxa2 21.Nf5 gxf5 22.Qh5 Rfd8 23.Qh8+ Bxh8 24.Ne6+ Bg7 25.Rxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "16.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251709909535"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 a6 5.a4 exd5 6.cxd5 Bd6 7.g3 Bc7 8.d6 Ba5+ 9.Nc3 O-O 10.Bg2 Nc6 11.O-O Bxc3 12.bxc3 Ne4 13.Qd3 Re8 14.Bf4 Qf6 15.Ne5 Nxf2 16.Rxf2 Nxe5 17.Bxe5 Qxe5 18.Bd5 Kh8 19.Rxf7 Qxd6 20.Raf1 Rb8 21.Qe4 Rd8 22.Rxg7 Kxg7 23.Rf7+ Kh6 24.Qxh7+ Kg5 25.Rf5+ Kg4 26.Qh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8248774144090"]

1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.c3 Nc6 5.Nd2 g6 6.Ngf3 Bg7 7.h3 O-O 8.dxc5 Re8 9.Qa4 e5 10.Bh2 Qe7 11.Bb5 Bd7 12.b4 a5 13.Qb3 e4 14.Bd6 Qd8 15.Bxc6 exf3 16.Bxd5 Nxd5 17.Qxd5 Bc6 18.Qd3 fxg2 19.Rg1 axb4 20.Rc1 Bxc3 21.Qc4 Qg5 22.Rxc3 bxc3 23.a4 Rxe3+ 24.Kd1 Re1+ 25.Kc2 Qxd2+ 26.Kb3 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "100.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A00"]
[Opening "Benko's opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251709881938"]

1.g3 e5 2.Bg2 d5 3.d3 Nc6 4.Nf3 Be6 5.c3 Qd7 6.b4 f6 7.Nbd2 Bd6 8.O-O Bh3 9.Bxh3 Qxh3 10.b5 Nce7 11.c4 O-O-O 12.e4 d4 13.Qa4 Kb8 14.Nb3 c6 15.c5 Bc7 16.b6 axb6 17.cxb6 Bxb6 18.Rb1 Rf8 19.Ba3 Bc7 20.Nc5 b5 21.Rxb5+ cxb5 22.Qxb5+ Kc8 23.Rc1 Nc6 24.Qxc6 Ne7 25.Qa8+ Bb8 26.Ne6+ Kd7 27.Qb7+ Bc7 28.Qxc7+ Ke8 29.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B01"]
[Opening "Scandinavian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8251705986585"]

1.e4 d5 2.exd5 Nf6 3.d4 Qxd5 4.Nc3 Qa5 5.Bc4 c6 6.Nf3 Bg4 7.Bd2 Nbd7 8.Nd5 Qd8 9.Nxf6+ Nxf6 10.Ne5 Bh5 11.Qxh5 Qxd4 12.Qxf7+ Kd8 13.Ba5+ Kc8 14.Be6+ Kb8 15.Nd7+ Qxd7 16.Bxd7 g6 17.Qe6 Nxd7 18.Qxd7 b6 19.Bc3 Bg7 20.Bxg7 Rc8 21.Be5+ Rc7 22.Qxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8249424260186"]

1.e4 b6 2.d4 Bb7 3.Bd3 Nf6 4.Nd2 e6 5.Ngf3 d5 6.e5 Nfd7 7.Qe2 a5 8.O-O Be7 9.c4 a4 10.Bc2 Nc6 11.cxd5 Nb4 12.dxe6 Nxc2 13.exf7+ Kf8 14.Rb1 Nb4 15.a3 Ba6 16.Nc4 Nd5 17.e6 N7f6 18.Re1 Qc8 19.Bg5 Bd8 20.Rbd1 Bb5 21.Qd3 Be7 22.Nfe5 c6 23.Qxh7 Nf4 24.Qxh8+ Ng8 25.fxg8=Q# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "93.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B82"]
[Opening "Sicilian"]
[Variation "Scheveningen, 6.f4"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8250904578129"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 Nc6 7.Be3 Bd7 8.Be2 Nxd4 9.Qxd4 Ng4 10.Bg1 e5 11.Qb4 exf4 12.Nd5 Qh4+ 13.Kd2 Rc8 14.Rf1 f3 15.gxf3 Nf6 16.Ne3 d5 17.Qxb7 d4 18.Nd5 Nxd5 19.Qxd5 Qf4+ 20.Kd1 Bd6 21.Bxd4 O-O 22.Rfg1 g6 23.Rg5 Be6 24.Qa5 Bc4 25.c3 Rfe8 26.Rg4 Bxe2+ 27.Kxe2 Rxe4+ 28.Kf2 Qd2+ 29.Kf1 Re1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "English defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8247435899472"]

1.d4 b6 2.e4 Bb7 3.Bd3 e6 4.Nf3 d6 5.O-O Nd7 6.Re1 Ne7 7.Nbd2 Ng6 8.Nf1 Be7 9.c3 O-O 10.Be3 Rc8 11.Bc1 c5 12.Bd2 cxd4 13.cxd4 d5 14.e5 Re8 15.Ng3 h6 16.Nh5 Kh8 17.Re3 a5 18.h4 Bxh4 19.Nxh4 Qxh4 20.Rh3 Qxd4 21.Nxg7 Kxg7 22.Bxg6 Qxb2 23.Bxh6+ Kg8 24.Bxf7+ Kxf7 25.Qh5+ Ke7 26.Bg5+ Nf6 27.Qh7+ Kd8 28.Bxf6+ Re7 29.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "16.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A80"]
[Opening "Dutch, 2.Bg5 variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249830851642"]

1.d4 f5 2.Bg5 d5 3.e3 c6 4.c4 Qa5+ 5.Nc3 e6 6.Bd3 Nd7 7.Ne2 Be7 8.Bf4 Ngf6 9.cxd5 Nxd5 10.O-O O-O 11.a3 Qd8 12.Qb3 g5 13.Bg3 h5 14.e4 Nxc3 15.Nxc3 f4 16.Qxe6+ Kg7 17.e5 Qe8 18.Qb3 Nb6 19.Rae1 fxg3 20.fxg3 Bg4 21.Rf6 Rd8 22.h3 Rxd4 23.Bb1 Bc5 24.Kh1 Bc8 25.Qc2 Rh8 26.Ref1 g4 27.Qg6+ Qxg6 28.Rxg6+ Kh7 29.Rf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8250501923924"]

1.d4 e6 2.c3 Nf6 3.Bg5 h6 4.Bxf6 Qxf6 5.e4 d5 6.Nd2 Qd8 7.Ngf3 Be7 8.Bd3 b6 9.Ne5 O-O 10.exd5 exd5 11.f4 c5 12.O-O Bb7 13.Qh5 cxd4 14.Qf5 g6 15.Nxg6 Bc5 16.Ne7+ Kg7 17.Qh7+ Kf6 18.Rae1 dxc3+ 19.Kh1 Rh8 20.Nxd5+ Bxd5 21.Ne4+ Bxe4 22.Qxe4 Nd7 23.b4 Re8 24.Qf5+ Kg7 25.Qh7+ Kf6 26.Qxh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "1.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "39"]
[Beauty "8250120246346"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Bg5 h6 5.Bh4 a6 6.f4 b5 7.Nf3 Bb7 8.Bd3 Nc6 9.e5 dxe5 10.fxe5 Nxd4 11.Nxd4 Bxg2 12.Ne6 fxe6 13.Bxg6+ Kf8 14.Qg4 Bxh1 15.Qxe6 Qe8 16.Bxe8 Kxe8 17.O-O-O b4 18.Qg6+ Kf8 19.e6 Be4 20.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Nimzovich, Rellstab variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8249025533014"]

1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.dxe5 Nxe4 5.Qd5 Nc5 6.Bg5 Qd7 7.exd6 Bxd6 8.Nc3 a6 9.O-O-O O-O 10.Bc4 Qg4 11.h3 Qxg2 12.Rdg1 Qxf2 13.Bh6 Ne6 14.Qe4 g6 15.h4 Nc5 16.Rxg6+ Kh8 17.Bxf7 Rxf7 18.Qe8+ Bf8 19.Qe5+ Rg7 20.Bxg7+ Kg8 21.Bxf8+ Kxf8 22.Qf6+ Ke8 23.Rg8+ Kd7 24.Ne5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "82.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8248106983504"]

1.d4 Nf6 2.Bg5 d5 3.e3 Ne4 4.Bf4 Nd7 5.Nd2 Ndf6 6.Nxe4 Nxe4 7.Bd3 c5 8.c3 cxd4 9.exd4 e6 10.Nf3 Qb6 11.O-O Qxb2 12.Rb1 Qxc3 13.Bb5+ Ke7 14.Qa4 Kf6 15.Rfc1 Qa3 16.Be5+ Kg6 17.Nh4+ Kh5 18.Qd1+ Kxh4 19.Rb3 a6 20.Rcc3 Nxc3 21.Qf3 Qe7 22.Rxc3 Qa3 23.Bf6+ gxf6 24.Qxf6+ Kg4 25.Be2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C10"]
[Opening "French"]
[Variation "Paulsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8247951818278"]

1.e4 e6 2.d4 d5 3.Nc3 Nc6 4.Nf3 Nf6 5.e5 Ne4 6.Ne2 f6 7.Ng3 f5 8.Ne2 Be7 9.h4 O-O 10.Nf4 a6 11.c3 Bd7 12.Ng5 Nxg5 13.hxg5 Bxg5 14.Qh5 Bh6 15.Bd3 Qe7 16.g4 Be8 17.Qh3 Bf7 18.gxf5 exf5 19.Be3 Kh8 20.O-O-O Rad8 21.Rdg1 Rde8 22.Rxg7 Nxe5 23.Rxh7+ Kg8 24.Rh8+ Kxh8 25.Qxh6+ Kg8 26.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "5.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8247008350801"]

1.d4 Nf6 2.Bg5 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Nf3 O-O 7.Be2 Nbd7 8.Be3 Ne8 9.O-O Nb6 10.a4 f5 11.a5 f4 12.axb6 fxe3 13.bxa7 exf2+ 14.Rxf2 Qb6 15.Nb5 c4 16.Bxc4 Nf6 17.Qd3 Ng4 18.Rf1 Bh4 19.g3 Nxf2 20.Rxf2 Be7 21.h3 Bxh3 22.c3 Bg5 23.Qd1 Be3 24.Qe2 Bg4 25.Qc2 Rxf3 26.Kh1 Rxf2 27.Qa4 Bf3+ 28.Kg1 Rg2+ 29.Kf1 Rg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A44"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8250367721521"]

1.d4 c5 2.d5 e5 3.e4 d6 4.Nc3 Be7 5.b3 a6 6.a4 Nf6 7.Be2 O-O 8.h4 Ne8 9.g4 Bxh4 10.Nf3 Be7 11.Nd2 Nd7 12.a5 Nc7 13.Na4 Nb5 14.c3 Qxa5 15.Rh3 h6 16.Nc4 Qd8 17.Be3 b6 18.Qd2 a5 19.Bxh6 Na7 20.Naxb6 Nxb6 21.Nxb6 Qxb6 22.Bxg7 f6 23.Qh6 Kf7 24.Qh5+ Kg8 25.Qh7+ Kf7 26.Bxf6+ Kxf6 27.Rf3+ Kg5 28.Qh5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "39.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A50"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8250522897477"]

1.d4 Nf6 2.c4 c6 3.Nc3 d5 4.e3 Nbd7 5.cxd5 Nxd5 6.Nf3 N7f6 7.Bd3 Bg4 8.h3 Bxf3 9.Qxf3 Nxc3 10.bxc3 e6 11.Rb1 Qa5 12.Bd2 O-O-O 13.e4 Rd7 14.O-O Qxa2 15.Rfd1 Ba3 16.h4 h5 17.Bf4 Be7 18.Ra1 Qb3 19.Rxa7 Rdd8 20.Rb1 Qxc3 21.Rbxb7 Qe1+ 22.Bf1 Bd6 23.Rc7+ Kb8 24.Bxd6 Qb1 25.Ra8+ Kxa8 26.Qa3+ Kb8 27.Qa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "34.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8249830860832"]

1.e4 c5 2.Nc3 e6 3.Nge2 Nc6 4.d4 cxd4 5.Nxd4 a6 6.f3 Nxd4 7.Qxd4 Ne7 8.Be3 b5 9.Qd2 Nc6 10.h4 Be7 11.O-O-O Bxh4 12.Kb1 O-O 13.g3 Bxg3 14.f4 d5 15.Qg2 b4 16.Nxd5 exd5 17.Qxg3 d4 18.f5 Re8 19.Bg5 f6 20.Bc4+ Kf8 21.Bf4 h6 22.Qxg7+ Kxg7 23.Bxh6+ Kh7 24.Bf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "119.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8248220245042"]

1.b3 e5 2.Bb2 d6 3.g3 f5 4.d4 e4 5.c4 Be7 6.Nc3 Be6 7.d5 Bf7 8.Bh3 Bg6 9.e3 Bf6 10.Nge2 Nd7 11.Nf4 Ne5 12.Bg2 Nh6 13.O-O O-O 14.h4 Nhg4 15.a4 Bf7 16.a5 Bxh4 17.a6 bxa6 18.gxh4 Qxh4 19.Nh3 Bh5 20.Qc2 Nf3+ 21.Kh1 Rf6 22.Rxa6 Ngh2 23.Rd1 Bg4 24.Nb5 Rg6 25.Nf4 Nf1+ 26.Bh3 Bxh3 27.Nxg6 hxg6 28.Bf6 Qg3 29.Bxg7 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8250518984237"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Bg5 Nd7 5.Qd2 a6 6.Nf3 c6 7.a4 Qa5 8.Bd3 e5 9.dxe5 dxe5 10.O-O-O b5 11.Kb1 Ngf6 12.Bxf6 Bxf6 13.Qh6 Rb8 14.Ng5 bxa4 15.Ka2 a3 16.Nb1 Bxg5 17.Qxg5 Rxb2+ 18.Ka1 Qb4 19.Qc1 Nc5 20.Nd2 O-O 21.Nc4 Na4 22.f3 Nc3 23.Qb1 Be6 24.Nxe5 Nxb1 25.Bc4 Ra2+ 26.Kxa2 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "59.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8251709881414"]

1.Nf3 c5 2.b3 d5 3.Bb2 Nc6 4.e3 a6 5.g3 Qc7 6.c4 dxc4 7.bxc4 Bf5 8.Nc3 e6 9.Nh4 Bg6 10.Nxg6 hxg6 11.Ne4 O-O-O 12.h4 Nb4 13.Qb3 Qc6 14.f3 Nf6 15.Bxf6 gxf6 16.a3 f5 17.Nf2 Qd7 18.O-O-O Nc6 19.Qb2 Rh7 20.Bd3 Qc7 21.Rdg1 Bg7 22.Qc2 Qa5 23.Qa2 b5 24.Be2 Rxd2 25.Qxd2 Qxa3+ 26.Kd1 Bc3 27.Qd3 Qa1+ 28.Kc2 Nb4+ 29.Kb3 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8250367702611"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e3 g6 6.Bd3 Bg7 7.Nge2 O-O 8.O-O Nh5 9.Bd2 f5 10.Bc2 Nd7 11.h3 e4 12.g4 fxg4 13.hxg4 Ne5 14.gxh5 Nf3+ 15.Kg2 Qg5+ 16.Ng3 Bh3+ 17.Kh1 Qh4 18.Qxf3 exf3 19.Rfc1 Be5 20.hxg6 Bxg3 21.fxg3 Qxg3 22.gxh7+ Kh8 23.Rg1 Bg2+ 24.Rxg2 Qxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "111.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8247414931524"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Nge2 e5 7.Bg5 c6 8.d5 cxd5 9.Nxd5 Nc6 10.g3 Be6 11.Bg2 Bxd5 12.cxd5 Nd4 13.Nxd4 exd4 14.Qd2 h6 15.Bxh6 Bxh6 16.Qxh6 Qb6 17.O-O-O Nd7 18.Kb1 Ne5 19.Rhe1 Rac8 20.b3 Rc3 21.Rf1 Rxb3+ 22.Ka1 Ra3 23.Rb1 Rxa2+ 24.Kxa2 Qa6+ 25.Kb2 Rc8 26.Rbe1 Nd3+ 27.Kb1 Qb5+ 28.Ka2 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "10.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8249428198962"]

1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 Qa5 6.e4 Nf6 7.f3 d6 8.Qb3 O-O 9.a4 Nbd7 10.Nh3 Nb6 11.Nf2 Bd7 12.g4 Bxa4 13.Qa3 Qa6 14.Bh6 Rfb8 15.h4 Bb3 16.Qc1 Na4 17.Ra3 Qb6 18.h5 Rc8 19.hxg6 hxg6 20.Bg7 Nxg4 21.Nxg4 f6 22.Rh8+ Kf7 23.Nh6+ Kxg7 24.Nf5+ Kf7 25.Qh6 Rxh8 26.Qg7+ Ke8 27.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "92.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Nimzovich variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8248891336740"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e4 Bb4 5.d3 Bxc3+ 6.bxc3 O-O 7.g3 a6 8.a4 a5 9.Bg2 d6 10.Nh4 h6 11.O-O Bg4 12.Qd2 Qd7 13.f4 Bh3 14.f5 Bxg2 15.Qxg2 b6 16.g4 Qe7 17.g5 hxg5 18.Bxg5 Rad8 19.Rf3 Rb8 20.Rh3 Rbe8 21.Rf1 Rd8 22.Kh1 Nb8 23.Bh6 Nh5 24.f6 Qe6 25.Bxg7 Nf4 26.Nf5 Ng6 27.Rh8+ Nxh8 28.Bxh8+ Kh7 29.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "16.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8249562420776"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 a6 5.f3 b5 6.Qd2 Nbd7 7.O-O-O Bb7 8.h4 Nb6 9.a3 Bg7 10.Nh3 O-O 11.Bh6 e6 12.g4 d5 13.e5 Nfd7 14.Bxg7 Kxg7 15.h5 c5 16.hxg6 cxd4 17.Ng5 hxg6 18.Rh7+ Kg8 19.Rh8+ Kg7 20.Nxe6+ fxe6 21.Qh6+ Kf7 22.Rh7+ Ke8 23.Qxg6+ Rf7 24.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "101.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8249562399312"]

1.e4 b6 2.d4 Bb7 3.Bd3 Nf6 4.Qe2 e6 5.Nf3 Be7 6.O-O c5 7.c3 Nc6 8.a3 d5 9.e5 Nd7 10.Qc2 c4 11.Be2 Na5 12.Bf4 g5 13.Be3 Nb8 14.Nbd2 h5 15.b4 cxb3 16.Nxb3 Nxb3 17.Qxb3 g4 18.Nd2 f5 19.exf6 Bd6 20.Ne4 dxe4 21.Qxe6+ Kf8 22.Bc4 Bd5 23.Bxd5 Bxh2+ 24.Kxh2 Qxd5 25.Qe7+ Kg8 26.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8247322661423"]

1.d4 Nf6 2.Nf3 d5 3.Bf4 Bf5 4.e3 e6 5.c4 Bb4+ 6.Nbd2 c5 7.cxd5 Nxd5 8.Bxb8 Rxb8 9.Qa4+ Kf8 10.dxc5 Bxc5 11.e4 Qf6 12.Qa5 b5 13.Rc1 Qxb2 14.Rxc5 Bxe4 15.Be2 Bxf3 16.Bxf3 Qa1+ 17.Bd1 Qe5+ 18.Kf1 Qa1 19.Ke1 Qe5+ 20.Kf1 Qa1 21.Ke2 Qd4 22.Qxa7 Rd8 23.Ke1 Nf4 24.Bh5 Qxd2+ 25.Kf1 Qd1+ 26.Bxd1 Rxd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "54.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8250770390026"]

1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 d6 5.e4 Nf6 6.f3 Na6 7.Bg5 h6 8.Be3 Nc7 9.Qd2 Rb8 10.O-O-O b5 11.cxb5 a6 12.bxa6 Bxa6 13.Bxa6 Nxa6 14.Kb1 h5 15.Nge2 Nd7 16.Rdf1 Ne5 17.b3 Nc4 18.Qd3 Na3+ 19.Kb2 Qa5 20.Rc1 Nb4 21.Qd1 Nc4+ 22.Kb1 Qxa2+ 23.Nxa2 Na3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "112.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8246878069299"]

1.d4 Nf6 2.Nf3 d6 3.c4 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 c6 7.Rb1 Qc7 8.h3 Nf8 9.Be3 Ng6 10.O-O Bd7 11.b4 O-O 12.Qd2 exd4 13.Nxd4 Rae8 14.a4 Qc8 15.g4 d5 16.cxd5 cxd5 17.exd5 h5 18.gxh5 Nh4 19.Bg5 Nh7 20.Bxe7 Rxe7 21.d6 Rxe2 22.Ncxe2 Bxh3 23.Rfe1 Qg4+ 24.Ng3 Ng5 25.Kh1 Qf3+ 26.Nxf3 Bg2+ 27.Kg1 Ngxf3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8250921612884"]

1.d4 g6 2.e4 Bg7 3.h4 c5 4.d5 h5 5.Nc3 d6 6.Nh3 Nd7 7.Ng5 Ngf6 8.Be2 Nf8 9.a4 N8d7 10.Ra3 Ne5 11.a5 O-O 12.O-O Bg4 13.f4 Bxe2 14.Qxe2 Neg4 15.f5 Nd7 16.Nb5 a6 17.fxg6 axb5 18.gxf7+ Kh8 19.Ne6 Bd4+ 20.Kh1 Qc8 21.Bh6 Nxh6 22.Qxh5 Bg7 23.Nxg7 Kh7 24.Rg3 Rxf7 25.Qg6+ Kg8 26.Ne6+ Kh8 27.Rxf7 Qg8 28.Qxh6+ Qh7 29.Qxh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "52.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system, Kotov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8247570122294"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 Nc6 5.Nge2 e5 6.d5 Nce7 7.Ng3 h5 8.Bd3 c5 9.h3 Bh6 10.Bxh6 Nxh6 11.Qf3 f5 12.O-O f4 13.Nge2 g5 14.Qxh5+ Nf7 15.Nxf4 gxf4 16.Qd1 Ng6 17.a3 Qg5 18.Nb5 Bxh3 19.Qf3 Ke7 20.Be2 Rag8 21.Rfd1 Bd7 22.Qd3 Qh4 23.f3 Qg3 24.Rf1 Nh4 25.Rf2 Qh2+ 26.Kf1 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "57.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D25"]
[Opening "QGA, Janowsky-Larsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8248757121564"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.e3 Bg4 5.Bxc4 e6 6.O-O a6 7.Nc3 c5 8.h3 Bxf3 9.Qxf3 Nc6 10.Rd1 Qc7 11.dxc5 Bxc5 12.a3 Ne5 13.Qf4 Bd6 14.Be2 O-O 15.Ne4 Nxe4 16.Qxe4 Nd7 17.Qd4 Bh2+ 18.Kh1 Nc5 19.g3 Bxg3 20.fxg3 Nb3 21.Qd7 Qxg3 22.Rb1 Rac8 23.Bg4 Rc2 24.Bd2 Qf2 25.Qxb7 Nxd2 26.Rg1 Qh2+ 27.Kxh2 Nf1+ 28.Kh1 Rh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "58.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D31"]
[Opening "QGD"]
[Variation "3.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8251709875276"]

1.d4 d5 2.c4 e6 3.Nc3 f5 4.Bf4 Nf6 5.e3 c6 6.Bd3 Be7 7.Qc2 O-O 8.a3 Bd7 9.Nf3 Be8 10.Ng5 Qd7 11.O-O Ne4 12.Nf3 Qd8 13.g4 Nxc3 14.bxc3 fxg4 15.Ne5 h5 16.Rab1 g5 17.Bg3 h4 18.Bh7+ Kg7 19.Rxb7 hxg3 20.hxg3 Nd7 21.Rxd7 Bxd7 22.Qg6+ Kh8 23.Bg8 Bc8 24.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "103.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249696610392"]

1.e4 c5 2.Nc3 a6 3.g4 b5 4.d3 Bb7 5.Bg2 e6 6.h4 h5 7.g5 d5 8.exd5 b4 9.g6 fxg6 10.Ne4 exd5 11.Ng5 Nc6 12.N1h3 Qe7+ 13.Kf1 O-O-O 14.Nf4 Ne5 15.a3 bxa3 16.Rxa3 Nf6 17.d4 cxd4 18.Qxd4 Re8 19.Rc3+ Kb8 20.Nfe6 Qd6 21.Bf4 Nfg4 22.Nc5 Bc6 23.Nxa6+ Kb7 24.Rb3+ Ka8 25.Qb6 Re7 26.Nc7+ Qxc7 27.Qa6+ Qa7 28.Qc8+ Qb8 29.Qxb8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "10.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, 4.e3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8248086005844"]

1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.e3 Bb4 5.Qc2 O-O 6.Nd5 Bc5 7.Ng5 g6 8.h4 d6 9.Nxf6+ Qxf6 10.a3 Bb6 11.b4 Qe7 12.Bb2 Bg4 13.f3 Bd7 14.g4 a5 15.c5 dxc5 16.b5 Na7 17.a4 c6 18.f4 cxb5 19.h5 Bc7 20.hxg6 hxg6 21.Rh6 c4 22.axb5 c3 23.Rxg6+ fxg6 24.Qxg6+ Kh8 25.Qh6+ Kg8 26.Bc4+ Be6 27.Bxe6+ Rf7 28.Qh7+ Kf8 29.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "60.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer (Nimzovich) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8251575653970"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 Ne7 6.Nf3 Nbc6 7.O-O Bxc3 8.bxc3 Bf5 9.Bxf5 Nxf5 10.Re1+ Kd7 11.c4 Re8 12.Ne5+ Nxe5 13.dxe5 Kc6 14.Qd3 g6 15.Bg5 Qd7 16.Rad1 d4 17.Qf3+ Kc5 18.Qxb7 Reb8 19.Qa6 Rb6 20.Qa3+ Kxc4 21.c3 c5 22.cxd4 Nxd4 23.e6 Qd5 24.Qa4+ Rb4 25.Rc1+ Nc2 26.Rxc2+ Kd3 27.Rd2+ Kc4 28.Rc1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "71.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8248891309139"]

1.e4 c5 2.b3 e6 3.Nf3 b6 4.d4 cxd4 5.Nxd4 Bb7 6.Bd3 e5 7.Nf5 g6 8.Ne3 Nf6 9.Bb2 Nc6 10.Nc3 Bc5 11.Qd2 Nd4 12.O-O-O Bb4 13.f3 Qe7 14.Kb1 O-O 15.h4 Rac8 16.h5 Qc5 17.hxg6 Bxc3 18.Bxc3 Qxc3 19.gxh7+ Nxh7 20.Qf2 Ng5 21.Rh5 f6 22.Bc4+ Kg7 23.Rxd4 Kg6 24.Nf5 Nxe4 25.Rh6+ Kg5 26.Qh4+ Kxf5 27.Qg4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "108.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8247414944290"]

1.Nf3 d6 2.g3 e5 3.d4 Nc6 4.c4 Bg4 5.d5 Nb8 6.Qb3 Qc8 7.h3 Bd7 8.Nc3 Na6 9.Qc2 Nf6 10.e4 Be7 11.Be3 O-O 12.g4 c6 13.a3 cxd5 14.exd5 h5 15.O-O-O hxg4 16.hxg4 Bxg4 17.Nh4 Bxd1 18.Qxd1 Ng4 19.Ne4 Nxe3 20.fxe3 b5 21.Qh5 Nc5 22.Qh8+ Kxh8 23.Ng6+ Kg8 24.Nxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "81.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8251709894691"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.h3 Bg7 5.Bg5 c6 6.a4 O-O 7.Nf3 Qc7 8.Qd2 Re8 9.O-O-O Nbd7 10.Be2 b5 11.axb5 Bb7 12.bxc6 Bxc6 13.d5 Bb7 14.Kb1 Reb8 15.Rdf1 Nc5 16.Qe3 Qa5 17.Nd4 Ncxe4 18.Nxe4 Nxe4 19.Qxe4 Bxd5 20.Nb3 Rxb3 21.Qg4 Rxb2+ 22.Kc1 Rb1+ 23.Kxb1 Qa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "85.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C48"]
[Opening "Four knights"]
[Variation "Rubinstein counter-gambit, Henneberger variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8250501941790"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.O-O a6 6.Bc4 b5 7.Bb3 d6 8.Nxd4 exd4 9.Nd5 c6 10.Nxf6+ Qxf6 11.a4 Be7 12.axb5 cxb5 13.Bd5 Rb8 14.d3 O-O 15.Bd2 Qg6 16.Kh1 Bh4 17.f4 Bg4 18.Qb1 Be2 19.Rc1 Rb6 20.c3 Bf2 21.Qc2 Qh5 22.cxd4 b4 23.Qc4 Bf3 24.Qc7 Bxg2+ 25.Kxg2 Qe2 26.Qxf7+ Rxf7 27.Rc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "12.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8251709884470"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bd3 e5 7.Nde2 b5 8.O-O b4 9.Nd5 Nxd5 10.exd5 Nd7 11.a3 bxa3 12.Rxa3 Bb7 13.c4 Be7 14.Ng3 O-O 15.Nf5 a5 16.Nxg7 Kxg7 17.Bxh7 Bxd5 18.Qg4+ Kh8 19.Rh3 Bxg2 20.Bf5+ Bh4 21.Qh5+ Kg7 22.Qh6+ Kg8 23.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "81.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A50"]
[Opening "Kevitz-Trajkovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8249696619587"]

1.d4 Nf6 2.c4 Nc6 3.Nf3 e6 4.a3 d6 5.Nc3 g6 6.e4 Bg7 7.h3 O-O 8.Be3 Re8 9.Bd3 e5 10.d5 Ne7 11.O-O Nh5 12.c5 dxc5 13.Bxc5 Nf4 14.Bc4 Qd7 15.Be3 Nxg2 16.Kxg2 Nxd5 17.Nxd5 Qxh3+ 18.Kg1 Bg4 19.Ng5 Qh5 20.f3 Bh3 21.Nxc7 Red8 22.Bxf7+ Kh8 23.Bd5 Rxd5 24.Nf7+ Kg8 25.Qxd5 Rf8 26.Nh6+ Kh8 27.Qg8+ Rxg8 28.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D72"]
[Opening "Neo-Gruenfeld, 5.cd, main line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8247683376676"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d5 5.cxd5 Nxd5 6.e4 Nb6 7.Ne2 O-O 8.O-O e6 9.Be3 Nc4 10.e5 Nxe3 11.fxe3 c5 12.Nd2 Nc6 13.Ne4 cxd4 14.exd4 Qb6 15.Rf2 Rd8 16.Nd6 Nxe5 17.Nxc8 Raxc8 18.Qf1 Ng4 19.Rxf7 Bxd4+ 20.Nxd4 Qxd4+ 21.Kh1 Rc2 22.Rxb7 Nf2+ 23.Kg1 Rf8 24.Qa6 Qe3 25.Qa5 Nh3+ 26.Kh1 Qg1+ 27.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "75.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8248488670774"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qe5+ 4.Be2 Bg4 5.d4 Bxe2 6.Ngxe2 Qa5 7.O-O Nf6 8.b4 Qf5 9.Ng3 Qg4 10.Nce2 e6 11.h3 Qh4 12.c4 Nbd7 13.Qb3 O-O-O 14.a4 Bd6 15.Be3 h6 16.b5 Be7 17.a5 c5 18.bxc6 bxc6 19.Rab1 Rdf8 20.Qb7+ Kd8 21.Qa8+ Kc7 22.Qxa7+ Kd8 23.Qa8+ Kc7 24.Rb7+ Kd6 25.Qa7 Bd8 26.Qc5+ Nxc5 27.dxc5+ Ke5 28.f4+ Qxf4 29.Bxf4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "4.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8249717577815"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.Bc4 c6 5.Qf3 e6 6.Nge2 b5 7.Bd3 Ne7 8.h4 h6 9.Bd2 Nd7 10.h5 g5 11.e5 dxe5 12.Ne4 O-O 13.Bxg5 hxg5 14.h6 Bh8 15.h7+ Kg7 16.Nxg5 Qa5+ 17.c3 exd4 18.Qh3 Ng6 19.Bxg6 Kxg6 20.Qh6+ Kf5 21.Nxf7 Rxf7 22.Rh5+ Ke4 23.Ng3+ Kd3 24.Qd2+ Kc4 25.b3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8248354439249"]

1.d4 d5 2.Nf3 e6 3.c4 dxc4 4.Qa4+ Nd7 5.e4 c5 6.Bxc4 cxd4 7.O-O Qb6 8.Na3 Ne7 9.Nxd4 Qxd4 10.Nb5 Qe5 11.f4 Qc5+ 12.Rf2 Ng6 13.Bd2 a6 14.f5 axb5 15.Qxa8 bxc4 16.b4 Nb6 17.Qa7 Qd4 18.Re1 Ne5 19.fxe6 Ng4 20.exf7+ Kd7 21.Rf1 Nxf2 22.Bc3 Nh3+ 23.Kh1 Qg1+ 24.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "12.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251705981450"]

1.e4 g6 2.d4 Bg7 3.Nf3 c6 4.h3 d6 5.Bd3 Nf6 6.O-O O-O 7.Re1 Nfd7 8.Nbd2 b5 9.a4 b4 10.Nc4 c5 11.e5 d5 12.e6 fxe6 13.Ng5 Nf6 14.Ne5 cxd4 15.h4 Qd6 16.Bf4 Qc5 17.h5 gxh5 18.Qxh5 h6 19.Qg6 Qxc2 20.Bxc2 d3 21.Bxd3 hxg5 22.Bxg5 Nc6 23.Bh6 Rf7 24.Qxf7+ Kh8 25.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "97.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8247683374119"]

1.e4 c5 2.c3 e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nf6 6.Bg5 Be6 7.Bb5+ Nc6 8.O-O Qb6 9.Na3 Ne4 10.Be3 c4 11.Bxc6+ bxc6 12.Nxc4 dxc4 13.d5 Bc5 14.dxe6 O-O 15.Qc2 f5 16.Bxc5 Nxc5 17.Qe2 Nd3 18.e7 Rfe8 19.Qe6+ Kh8 20.Ng5 Qc5 21.Nf7+ Kg8 22.Nh6+ Kh8 23.Qg8+ Rxg8 24.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "84.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "40"]
[Beauty "8251705940568"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 Nc6 5.e4 d5 6.cxd5 exd5 7.e5 Ne4 8.fxe4 Qh4+ 9.Kd2 Nxd4 10.exd5 Bf5 11.g3 Qe4 12.Qa4+ Nc6 13.Qb5 O-O-O 14.Bd3 Rxd5 15.g4 Bxc3+ 16.Kc2 Nd4+ 17.Kxc3 Nxb5+ 18.Kb3 Rxd3+ 19.Kc2 Nd4+ 20.Kb1 Rd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "117.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8246475407932"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Bg4 7.Be3 Nfd7 8.Qd2 c5 9.d5 Bxf3 10.gxf3 Nf6 11.f4 Nbd7 12.h4 h5 13.Rg1 Qc7 14.O-O-O a6 15.Rdf1 Nb6 16.f5 Ng4 17.Rxg4 hxg4 18.Rg1 Bxc3 19.Qxc3 Na4 20.Qc2 Qa5 21.Bd2 Nc3 22.Bxc3 Qxa2 23.Rxg4 Qa1+ 24.Kd2 Qh1 25.Qd3 b5 26.Qg3 b4 27.Rxg6+ Kh7 28.Rh6+ Kxh6 29.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "16.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "44"]
[Beauty "8251730839628"]

1.d4 d6 2.Nf3 Bg4 3.e4 Nf6 4.Nc3 e6 5.h3 Bh5 6.Bf4 Be7 7.Bd3 c6 8.g4 Bg6 9.Qe2 O-O 10.O-O-O Nbd7 11.h4 d5 12.exd5 exd5 13.Bxg6 hxg6 14.h5 Bb4 15.hxg6 Bxc3 16.g5 Ne4 17.Nh4 Qa5 18.Qh5 fxg6 19.Nxg6 Qb4 20.bxc3 Qa3+ 21.Kb1 Nxc3+ 22.Ka1 Qxa2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "95.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Morphy defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251709873222"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 b5 6.dxe5 Nxe4 7.Bb3 Nc5 8.Bd5 Be7 9.Nc3 O-O 10.O-O Qe8 11.Re1 h6 12.Ne4 a5 13.Nf6+ gxf6 14.exf6 Bxf6 15.Rxe8 Rxe8 16.Bxh6 Bxb2 17.Ng5 Ne6 18.Qh5 Re7 19.Re1 Bc3 20.Re3 b4 21.Rg3 Ng7 22.Bxf7+ Kh8 23.Bxg7+ Kxg7 24.Ne4+ Kf8 25.Rg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8251709863513"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3 e5 7.d5 Nfd7 8.g4 Na6 9.Nf3 f5 10.gxf5 gxf5 11.exf5 Ndc5 12.Bg5 Qe8 13.f6 e4 14.fxg7 Rxf3 15.Bxf3 exf3+ 16.Be3 Nb4 17.Kd2 Qg6 18.a3 Qd3+ 19.Kc1 Qxc4 20.axb4 Nb3+ 21.Kb1 Bf5+ 22.Ka2 a5 23.Qc2 axb4+ 24.Ba7 Rxa7+ 25.Na4 Rxa4+ 26.Kb1 Rxa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "34.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Robatsch defence"]
[Variation "Geller's system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8249826902097"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.c3 e6 5.Bd3 Nd7 6.Nbd2 a6 7.Nf1 b6 8.Ng3 Bb7 9.O-O c5 10.Bf4 cxd4 11.cxd4 e5 12.dxe5 dxe5 13.Bg5 Ngf6 14.Bc4 b5 15.Bd5 Qb6 16.Be3 Qc7 17.Rc1 Qb8 18.Bxf7+ Kxf7 19.Qb3+ Ke7 20.Rfd1 Rc8 21.Ng5 Rc4 22.Rxc4 h6 23.Rc8 hxg5 24.Rxb8 Nxb8 25.Bc5+ Ke8 26.Qe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "120.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C02"]
[Opening "French"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251169078345"]

1.e4 e6 2.d4 d5 3.e5 Bd7 4.c3 a6 5.Nf3 h6 6.Bd3 Bb5 7.Bc2 a5 8.a4 Ba6 9.Na3 Bxa3 10.Rxa3 Ne7 11.b3 Nd7 12.b4 c6 13.h4 Bc4 14.Rh3 O-O 15.Bxh6 gxh6 16.Qc1 Kg7 17.Rg3+ Ng6 18.h5 Nxe5 19.dxe5 axb4 20.Bxg6 fxg6 21.Rxg6+ Kf7 22.Qxh6 Qc8 23.Rf6+ Ke7 24.Qg7+ Rf7 25.Rxf7+ Kd8 26.Qf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "37.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251705943120"]

1.e4 g6 2.d4 c6 3.f4 d5 4.e5 h5 5.c4 Bg4 6.Qb3 Qb6 7.c5 Qc7 8.h3 Bf5 9.Nf3 Nd7 10.Bd3 Bxd3 11.Qxd3 e6 12.O-O Bg7 13.Be3 Ne7 14.b4 Nf5 15.Nc3 Ng3 16.Rfb1 b5 17.a4 bxa4 18.Bf2 h4 19.b5 O-O-O 20.bxc6 Qxc6 21.Nb5 Nxc5 22.dxc5 Qa6 23.c6 Bxe5 24.Nd6+ Kc7 25.Qxa6 Bxa1 26.Nb5+ Kb8 27.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "73.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8248891306064"]

1.d4 d5 2.c4 e6 3.Nf3 c6 4.Qc2 dxc4 5.Qxc4 b5 6.Qc2 Bb7 7.Bg5 Qb6 8.Nbd2 c5 9.a4 h6 10.Be3 Nc6 11.dxc5 Qa5 12.O-O-O Nb4 13.Nb3 Qxa4 14.Qd2 Na2+ 15.Kb1 Be4+ 16.Qd3 Qxb3 17.Ka1 Bxd3 18.Rxd3 Nc3 19.Rxc3 Qa4+ 20.Kb1 O-O-O 21.Nd2 Nf6 22.Rc1 Ne4 23.Nf3 Rd1 24.c6 Nc3+ 25.bxc3 Qb3+ 26.Ka1 Ba3 27.Bxh6 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "54.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8248622903314"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qe6+ 4.Be2 Qg6 5.Nd5 Qd6 6.Ne3 Nc6 7.Nf3 e5 8.O-O Be6 9.Ng5 Nf6 10.Bc4 Bxc4 11.Nxc4 Qc5 12.d3 Be7 13.Be3 Qb5 14.c3 Qa6 15.f4 e4 16.Qb3 exd3 17.Ne5 O-O 18.Nexf7 Na5 19.Nh6+ Kh8 20.Qg8+ Nxg8 21.Ngf7+ Rxf7 22.Nxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251709885484"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e5 7.Nde2 Be6 8.g4 b5 9.g5 Nfd7 10.f4 Nc6 11.f5 Bc4 12.b3 Bxe2 13.Bxe2 Qa5 14.Bd2 Qd8 15.a4 bxa4 16.Rxa4 Be7 17.f6 gxf6 18.gxf6 Bxf6 19.O-O Rg8+ 20.Kh1 Rg3 21.Nd5 Bg5 22.Bg4 Bxd2 23.Qxd2 Ra7 24.Qf2 Qh4 25.Qxf7+ Kd8 26.Qf8+ Nxf8 27.Rxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "84.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "43"]
[Beauty "8249696626222"]

1.Nf3 d6 2.d4 Nf6 3.c4 Nbd7 4.Nc3 e5 5.Bg5 Be7 6.Qc2 c6 7.Rd1 Ng4 8.Bc1 Qc7 9.h3 exd4 10.Nxd4 Nh6 11.g4 a6 12.g5 Ng8 13.Bf4 h6 14.g6 Ngf6 15.Rg1 Ne5 16.Bxe5 dxe5 17.gxf7+ Kf8 18.Qg6 Nh5 19.Nf3 e4 20.Qxe4 Qf4 21.Rd8+ Bxd8 22.Qe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "90.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8247146507293"]

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 Nxc3 5.dxc3 Nc6 6.Qe2 e6 7.Bf4 Qc7 8.O-O-O a6 9.Kb1 b5 10.c4 Bb7 11.cxb5 axb5 12.Qxb5 Be7 13.c3 Na5 14.Qe2 c4 15.h4 O-O 16.g3 Rfb8 17.Bg2 Ba3 18.Bc1 h6 19.b4 cxb3 20.Bxa3 bxa2+ 21.Kxa2 Qxc3 22.Rd3 Bd5+ 23.Rxd5 Qxa3+ 24.Kxa3 Nc4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "98.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8246609611857"]

1.Nf3 Nf6 2.g3 Nc6 3.d4 d6 4.Bg2 Bg4 5.h3 Bxf3 6.Bxf3 Qd7 7.Bg2 g6 8.O-O Bg7 9.e4 O-O-O 10.c3 e5 11.d5 Ne7 12.Be3 Kb8 13.c4 h5 14.Nc3 h4 15.g4 Rhe8 16.b4 c6 17.Qa4 a6 18.b5 cxb5 19.cxb5 Rc8 20.Qa3 Qc7 21.bxa6 Qxc3 22.Rab1 Nxe4 23.Rxb7+ Ka8 24.Ra7+ Kb8 25.Rb1+ Qb3 26.Rxb3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251709872197"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.c3 d5 6.exd5 Qxd5 7.Re1 Bd7 8.Na3 Rc8 9.Nc4 Ng6 10.d3 Rd8 11.Bg5 Be7 12.Ne3 Qd6 13.Bxe7 Qxe7 14.Nf5 Qf8 15.Qb3 a6 16.Ba4 b5 17.Qd5 bxa4 18.Nd6+ Ke7 19.Qxc5 f6 20.d4 Nf4 21.Rad1 Be8 22.Nxe8+ Kd7 23.Qb6 Qxe8 24.Qb7+ Kd6 25.d5 Nxd5 26.c4 Rd7 27.Qb6 Qb8 28.Rxd5+ exd5 29.c5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A44"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8249155811925"]

1.d4 c5 2.d5 e5 3.e4 d6 4.Nc3 Be7 5.b3 a6 6.a4 Nf6 7.Be2 O-O 8.h4 Ne8 9.Nf3 f5 10.Ng5 h6 11.Ne6 Bxe6 12.dxe6 fxe4 13.Qd5 Nc6 14.Qxe4 Nd4 15.Qg6 d5 16.Bg4 Rf6 17.Qd3 e4 18.Qd1 Nc7 19.Be3 Rg6 20.O-O Bd6 21.h5 Qh4 22.g3 Rxg4 23.Nxe4 dxe4 24.Re1 Rxg3+ 25.fxg3 Qxg3+ 26.Kf1 Rf8+ 27.Qf3 Rxf3+ 28.Bf2 Qxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "83.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "40"]
[Beauty "8246878072860"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Qe2 h5 7.Bg5 Nc6 8.O-O-O Qa5 9.Nf3 Be6 10.h3 Bxa2 11.Qd2 Rc8 12.Be2 e6 13.Be3 Be7 14.Rhf1 Nb4 15.Bd4 Bb3 16.Qf4 Bxc2 17.Rde1 Nxe4 18.Nd2 Qa1+ 19.Ndb1 Qxb1+ 20.Nxb1 Na2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "107.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "150 attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8248216292946"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.Qd2 Nbd7 6.f4 Bg7 7.Nf3 O-O 8.e5 Nd5 9.Nxd5 cxd5 10.h4 Nb6 11.h5 Bf5 12.b3 Rc8 13.Bd3 Bxd3 14.Qxd3 Nd7 15.hxg6 fxg6 16.Rxh7 Kxh7 17.Ng5+ Kh6 18.Ke2 Kh5 19.Rh1+ Kg4 20.Bd2 Rxf4 21.Ne6 Re4+ 22.Kd1 Rc3 23.Qxc3 Re1+ 24.Bxe1 Kf5 25.Qh3+ Ke4 26.Qf3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "98.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8249826917933"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.Qd2 b5 6.O-O-O Bb7 7.h4 b4 8.Nd5 a5 9.Nf3 e6 10.Bg5 Qd7 11.Bb5 Bc6 12.Bxc6 Nxc6 13.Ne3 h6 14.Bf4 Nf6 15.d5 Ne7 16.dxe6 fxe6 17.Qe2 Nxe4 18.Ng4 Nc5 19.h5 Qa4 20.hxg6 b3 21.Qd2 bxa2 22.Qe3 a1=Q+ 23.Kd2 Qxc2+ 24.Ke1 Qcxd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "8.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A17"]
[Opening "English"]
[Variation "Nimzo-English opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251709877816"]

1.Nf3 Nf6 2.c4 e6 3.Nc3 Bb4 4.g3 Bxc3 5.bxc3 d6 6.Bg2 Qe7 7.O-O c5 8.d3 Bd7 9.e4 Nc6 10.Nh4 O-O-O 11.Rb1 Kb8 12.d4 cxd4 13.cxd4 e5 14.Nf5 Bxf5 15.exf5 Qd7 16.dxe5 Qxf5 17.Rxb7+ Kxb7 18.exf6 gxf6 19.Qa4 Rc8 20.Be3 a6 21.Qb3+ Ka8 22.Qb6 Qd7 23.Qxa6+ Kb8 24.Rb1+ Nb4 25.Qb6+ Qb7 26.Qxb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "91.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251034851414"]

1.d4 d6 2.Nf3 Bg4 3.c4 Nd7 4.g3 Bxf3 5.exf3 g6 6.Nc3 Bg7 7.Be3 Ngf6 8.Be2 O-O 9.Kf1 c5 10.d5 Qb6 11.Qc2 e6 12.dxe6 fxe6 13.Rd1 Ne5 14.Bf4 Nfd7 15.Ne4 Rxf4 16.gxf4 Nf7 17.h4 Rf8 18.h5 Bd4 19.hxg6 Nd8 20.gxh7+ Kh8 21.Ng5 Rxf4 22.Qg6 Nf6 23.Qg7+ Kxg7 24.h8=Q+ Kg6 25.Bd3+ Ne4 26.Qh6+ Kf5 27.Nxe4 Ke5 28.Qg7+ Rf6 29.Qxf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "92.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8250501908563"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Bc5 6.Nc3 d6 7.Nb3 Ba7 8.Qe2 Nc6 9.Be3 Nf6 10.h3 Bxe3 11.Qxe3 O-O 12.O-O-O Qc7 13.g4 Bd7 14.f4 e5 15.f5 Ne7 16.Kb1 h6 17.Rg1 Rac8 18.g5 Nxe4 19.Nxe4 hxg5 20.f6 Nf5 21.Qxg5 g6 22.h4 b5 23.h5 bxc4 24.hxg6 Qb7 25.Nbc5 Qc6 26.gxf7+ Kh8 27.Qh5+ Nh6 28.Qxh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8247817561177"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.h3 b6 7.a4 a5 8.Na3 Nh6 9.g3 O-O 10.g4 f5 11.gxf5 gxf5 12.Rg1 Nf7 13.Nh4 fxe4 14.Nc4 b5 15.Ne3 Nd6 16.dxe4 Bxh3 17.Rg3 Be6 18.e5 Ne4 19.Rxg7+ Kxg7 20.Nef5+ Rxf5 21.Qg4+ Rg5 22.Qxe6 Rg1+ 23.Ke2 Qd1+ 24.Ke3 Qd4+ 25.Kf3 Qxf2+ 26.Kxe4 Re1+ 27.Kd3 Qd4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "120.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8250384742470"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O Ne7 7.Nh4 Qb6 8.c3 c5 9.a4 a5 10.dxc5 Nxc5 11.Bb5+ Nd7 12.Be3 Qc7 13.Na3 Qxe5 14.Nc4 Qc7 15.Bb6 Qb8 16.Re1 Bg6 17.g3 Ng8 18.Qxd5 Nf6 19.Rxe6+ fxe6 20.Qxe6+ Be7 21.Re1 Be4 22.Bxd7+ Kf8 23.Nf5 Ba3 24.bxa3 Qd6 25.Qxd6+ Kf7 26.Ne5+ Kg8 27.Be6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "44"]
[Beauty "8247033232973"]

1.e4 Nc6 2.Nc3 e6 3.d4 Bb4 4.Nf3 d6 5.Bd3 e5 6.d5 Nce7 7.O-O Bg4 8.h3 Bh5 9.g4 Bxc3 10.gxh5 Ba5 11.c4 Qd7 12.c5 Nf6 13.h6 Rg8 14.Kh2 gxh6 15.Be3 Bb4 16.Rc1 O-O-O 17.c6 bxc6 18.Bxa7 Rde8 19.Qa4 Ng4+ 20.Kh1 Ne3 21.fxe3 Qxh3+ 22.Nh2 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8247679449630"]

1.Nf3 c5 2.e4 e6 3.Nc3 a6 4.Be2 Nc6 5.O-O g5 6.d3 g4 7.Nd2 h5 8.Nb3 Bd6 9.a4 Nd4 10.f4 gxf3 11.Bxf3 Ra7 12.Rf2 Nf6 13.Bg5 Bxh2+ 14.Kf1 Bg3 15.e5 Ng4 16.Ne4 Qxg5 17.Bxg4 Qxe5 18.Nxg3 hxg4 19.Qxg4 Qxg3 20.Qxd4 cxd4 21.Rf3 Rh1+ 22.Ke2 Qxg2+ 23.Rf2 Qg4+ 24.Kd2 Qg5+ 25.Rf4 Qxf4+ 26.Ke2 Qe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "116.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "Balogh variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251038798888"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Bc4 c6 5.Qe2 dxe5 6.dxe5 Bf5 7.Nf3 e6 8.O-O Nb6 9.Rd1 N8d7 10.Bd3 Bxd3 11.Rxd3 Nd5 12.c4 N5b6 13.Nc3 Qc7 14.Bf4 Rd8 15.Ne4 Nc5 16.Nd6+ Bxd6 17.exd6 Qd7 18.Ra3 Na6 19.Rd1 O-O 20.Ne5 Qc8 21.Rg3 f6 22.Bh6 fxe5 23.Rxg7+ Kh8 24.Rg8+ Kxg8 25.Qg4+ Kf7 26.Qg7+ Ke8 27.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "4.1"]
[White "Berserk 11"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3632"]
[BlackElo "2449"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "41"]
[Beauty "8249961135658"]

1.Nf3 d5 2.g3 Nc6 3.d4 Bg4 4.Bg2 Qd7 5.O-O h5 6.c4 e6 7.Nc3 O-O-O 8.Qa4 Kb8 9.cxd5 exd5 10.Nxd5 Qxd5 11.Ne5 Qxd4 12.Nxc6+ bxc6 13.Qxc6 Kc8 14.Bg5 Ne7 15.Qb7+ Kd7 16.Rfd1 Bxe2 17.Rxd4+ Nd5 18.Rxd5+ Ke6 19.Qc6+ Bd6 20.Re5+ Kxe5 21.Qd5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "88.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8247817588769"]

1.Nf3 d5 2.d4 Bf5 3.c4 e6 4.Nc3 Bb4 5.cxd5 Qxd5 6.e3 Nc6 7.Bd2 Bxc3 8.Bxc3 Nf6 9.Nd2 O-O 10.f3 Qd7 11.e4 Bg6 12.Bb5 a6 13.Bxc6 Qxc6 14.O-O b6 15.Qc2 Rfd8 16.Qb3 Qb5 17.Rfc1 c5 18.a4 Qd3 19.dxc5 Qe3+ 20.Kh1 Rxd2 21.c6 Nxe4 22.Re1 Nf2+ 23.Kg1 Nh3+ 24.Kh1 Qg1+ 25.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8250099280419"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.Nf3 c6 5.d4 Bf5 6.Bc4 e6 7.Nh4 Bg6 8.Bd2 Qb6 9.Qe2 Bxc2 10.d5 cxd5 11.Nxd5 Qd8 12.Bc3 Nc6 13.Nf3 Na5 14.Bb5+ Nc6 15.Nf4 Bg6 16.Rd1 Qc7 17.Nd5 Qd8 18.Ne5 Rc8 19.O-O Qg5 20.Ba6 bxa6 21.Qxa6 Nce7 22.Qxc8+ Nxc8 23.Nc7+ Ke7 24.Nc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D01"]
[Opening "Richter-Veresov attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8250233471573"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Nbd7 4.Nf3 h6 5.Bh4 c5 6.dxc5 Qa5 7.Bxf6 Nxf6 8.Qd4 e6 9.b4 Qc7 10.e4 a5 11.exd5 axb4 12.Nb5 Qa5 13.d6 Nd5 14.Bc4 Bd7 15.Bxd5 Bxb5 16.Bb3 b6 17.Ne5 bxc5 18.d7+ Ke7 19.Qxc5+ Kf6 20.Qd4 Ke7 21.O-O-O Rd8 22.Ng6+ fxg6 23.Qd6+ Kf6 24.Qxe6+ Kg5 25.h4+ Kf4 26.Rd4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "71.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8248509655050"]

1.d4 Nf6 2.Bg5 d5 3.e3 Nbd7 4.Nf3 g6 5.c4 Bg7 6.Nc3 dxc4 7.Bxc4 O-O 8.O-O c6 9.e4 h6 10.Bh4 Nb6 11.Be2 Be6 12.Re1 Nh5 13.a4 Nf4 14.Bf1 Nc4 15.Qc2 g5 16.Bg3 Bxd4 17.Rad1 c5 18.Bxf4 gxf4 19.Nb5 Nd6 20.Nbxd4 cxd4 21.Qc1 Bg4 22.Rxd4 Bxf3 23.e5 Rc8 24.Qxf4 Qa5 25.Re3 Bxg2 26.Rg3+ Kh7 27.Qxh6+ Kxh6 28.Rh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A09"]
[Opening "Reti accepted"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251592686169"]

1.Nf3 d5 2.c4 dxc4 3.Qa4+ c6 4.Qxc4 Nf6 5.Nc3 Nbd7 6.d4 Nb6 7.Qd3 Be6 8.g3 Qc8 9.e4 g6 10.b3 Bg7 11.Bg2 Bh3 12.O-O h5 13.Bxh3 Qxh3 14.Ng5 Qd7 15.e5 Nh7 16.e6 Qxd4 17.exf7+ Kd7 18.Qxg6 Nxg5 19.Bxg5 Qxc3 20.Rac1 Qf3 21.Qxg7 Nd5 22.Bxe7 Ne3 23.f8=N+ Ke8 24.fxe3 Qxe3+ 25.Rf2 Qxc1+ 26.Kg2 Rh7 27.Qxh7 Qf4 28.Rxf4 h4 29.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "111.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8248753155672"]

1.e4 g6 2.d4 c6 3.Nc3 d6 4.Bg5 Bg7 5.Qd2 Nd7 6.f4 Qb6 7.O-O-O Qa5 8.Nf3 b5 9.e5 b4 10.Ne4 Qxa2 11.c3 h6 12.Bh4 f5 13.Nf2 Nb6 14.Bd3 Qa1+ 15.Bb1 Be6 16.exd6 Ba2 17.Kc2 Bb3+ 18.Kc1 Nc4 19.d7+ Kxd7 20.Qe2 bxc3 21.Ne5+ Bxe5 22.dxe5+ Ke6 23.Nd3 Kf7 24.Rde1 Rd8 25.g4 Rxd3 26.e6+ Ke8 27.Bf6 Nd2 28.Qe5 Qxb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8249428165721"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g4 a6 7.Be3 Nge7 8.f4 Nxd4 9.Qxd4 b5 10.O-O-O Nc6 11.Qd2 Qa5 12.Qf2 Ba3 13.Ne2 Bb7 14.bxa3 Qxa3+ 15.Kb1 Nb4 16.Ng3 Rc8 17.Bd3 Qxa2+ 18.Kc1 O-O 19.Bd4 a5 20.Rhe1 Qb3 21.Qe2 a4 22.Rf1 a3 23.Nh5 a2 24.Bb2 Rc3 25.Qf2 Rfc8 26.Bxc3 Qxc3 27.Nf6+ gxf6 28.Qa7 Nxd3+ 29.Rxd3 Qxc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "85.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A57"]
[Opening "Benko gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "40"]
[Beauty "8250099268152"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 bxc4 5.e4 Ba6 6.Nf3 g6 7.Nc3 Bg7 8.h3 O-O 9.e5 Ne8 10.Qe4 d6 11.e6 Nf6 12.Qh4 fxe6 13.dxe6 d5 14.Bh6 Nc6 15.O-O-O d4 16.Kb1 Qa5 17.Ne2 Rab8 18.Ng3 Rxb2+ 19.Kxb2 Rb8+ 20.Kc2 Qc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "6.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8249696598618"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 a6 5.Qc2 Bg4 6.h3 Bh5 7.Qb3 b5 8.cxd5 Nxd5 9.e4 Nxc3 10.Qxc3 e5 11.Be3 exd4 12.Bxd4 Nd7 13.a3 c5 14.Bxg7 b4 15.axb4 cxb4 16.Qd4 Bc5 17.Qd5 Rg8 18.Bh6 Bxf2+ 19.Kxf2 Qh4+ 20.Ke3 Rc8 21.Bf4 Rc2 22.Qa8+ Ke7 23.Bd6+ Kxd6 24.e5+ Ke7 25.Qb7 Qf2+ 26.Ke4 Bg6+ 27.Kd5 Rc5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E80"]
[Opening "King's Indian"]
[Variation "Saemisch variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8248354440765"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 Nbd7 6.Bg5 e5 7.Nge2 O-O 8.Qd2 a6 9.d5 a5 10.g4 b6 11.h4 Ba6 12.Ng3 Nc5 13.h5 Qe7 14.Be2 Bb7 15.O-O-O Rae8 16.Rdg1 Rd8 17.Nf5 gxf5 18.gxf5 Rd7 19.h6 Ra8 20.hxg7 Rdd8 21.Bxf6 Qxf6 22.Rh6 Qe7 23.f6 Qe8 24.Rxh7 Kxh7 25.Rh1+ Kg6 26.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D20"]
[Opening "Queen's gambit accepted"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8251324255310"]

1.d4 d5 2.c4 dxc4 3.e3 Be6 4.Ne2 f6 5.Nd2 c5 6.Nf4 Bf7 7.d5 Bxd5 8.Nxd5 Qxd5 9.e4 Qd6 10.Bxc4 Nc6 11.Qb3 Nh6 12.Qxb7 Rb8 13.Qa6 Qd7 14.Nb3 Nb4 15.Nxc5 Nc2+ 16.Ke2 Qg4+ 17.Kd2 Nb4 18.Qa4+ Kd8 19.Ne6+ Qxe6 20.Bxe6 Kc7 21.Qd7+ Kb6 22.Ke2 Nc2 23.Be3+ Nxe3 24.Rac1 Nc2 25.Rxc2 f5 26.Qc6+ Ka5 27.Rc5+ Rb5 28.Qxb5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "90.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "C48"]
[Opening "Four knights"]
[Variation "Spanish variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8251709870654"]

1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bb5 Bd6 5.O-O a6 6.Bc4 h6 7.a3 b5 8.Ba2 Bb7 9.Re1 O-O 10.d3 Nd4 11.Nh4 Nxe4 12.Nxe4 Qxh4 13.Nxd6 cxd6 14.Be3 Nf5 15.Bc1 Rac8 16.c3 a5 17.h3 Qf6 18.g3 Ne7 19.d4 exd4 20.Qxd4 Qf3 21.Kf1 Rce8 22.Re3 Qh1+ 23.Ke2 Bf3+ 24.Kd3 Nf5 25.Qa7 Nxe3 26.fxe3 Qd1+ 27.Bd2 Be2+ 28.Kd4 Qxd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "105.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251709882407"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 c5 4.c3 Be7 5.Nbd2 b6 6.e4 d5 7.e5 Nfd7 8.h4 Ba6 9.Bxe7 Qxe7 10.Bxa6 Nxa6 11.Qe2 Nc7 12.h5 O-O-O 13.a4 h6 14.a5 bxa5 15.Rxa5 Kb8 16.dxc5 Nxc5 17.Nd4 Kb7 18.Rxa7+ Kb6 19.O-O Ra8 20.Rxa8 Rxa8 21.Qe3 Kb7 22.c4 Qh4 23.Qc3 Nd7 24.g3 Qg4 25.cxd5 exd5 26.Rc1 Na6 27.Qc6+ Kb8 28.Qb5+ Ka7 29.Nc6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "52"]
[Beauty "8251730826327"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.e5 c5 5.Qg4 Bf8 6.dxc5 Qc7 7.Ngf3 Nh6 8.Qh5 Nd7 9.b4 g6 10.Qg5 a5 11.Bb5 Bg7 12.c3 O-O 13.Bb2 Nxe5 14.Nxe5 f6 15.Qg3 Nf5 16.Qg4 fxe5 17.O-O-O b6 18.c6 e4 19.Rhe1 axb4 20.c4 Rxa2 21.cxd5 Bxb2+ 22.Kb1 Bc3 23.Kxa2 Qa7+ 24.Ba4 Qxa4+ 25.Kb1 Qa1+ 26.Kc2 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "2.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8250367688273"]

1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 d6 5.e4 e6 6.Bd3 Ne7 7.Nge2 exd5 8.cxd5 a6 9.a4 Nd7 10.O-O O-O 11.a5 Ne5 12.h3 Nxd3 13.Qxd3 Bd7 14.Bg5 f5 15.Nf4 Bxc3 16.bxc3 Kg7 17.exf5 Rxf5 18.Qg3 Rf8 19.Nh5+ Kg8 20.Qxd6 Bb5 21.Nf6+ Kg7 22.Qe5 Kf7 23.Nxh7 Re8 24.d6 Bxf1 25.Rxf1 Qxa5 26.Bxe7 Rg8 27.Qf6+ Ke8 28.Qe6 Qb4 29.Nf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E43"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "47"]
[Beauty "8249830820942"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Bd3 Bb7 6.Ne2 Ne4 7.O-O Nxc3 8.bxc3 Be7 9.e4 O-O 10.Ng3 d6 11.f4 a5 12.Qg4 Nd7 13.Nh5 g6 14.f5 exf5 15.exf5 Re8 16.fxg6 hxg6 17.Rxf7 Ne5 18.dxe5 Bg5 19.Rg7+ Kh8 20.Bxg5 Qc8 21.Qh4 Bxg2 22.Nf6+ Kxg7 23.Qh7+ Kf8 24.Bh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "104.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "150 attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8250657099330"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.Qd2 b5 6.f3 Nbd7 7.g4 Rb8 8.h4 b4 9.Nce2 h5 10.g5 Nh7 11.Bg2 Bg7 12.O-O-O Nb6 13.b3 O-O 14.Kb1 a5 15.c4 bxc3 16.Qxc3 a4 17.Qxc6 axb3 18.axb3 Be6 19.d5 Nxd5 20.exd5 Rxb3+ 21.Kc2 Rb2+ 22.Kc1 Qa5 23.Qc2 Rxc2+ 24.Kxc2 Qa2+ 25.Kc1 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A00"]
[Opening "Benko's opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8247951773786"]

1.g3 g6 2.Bg2 Bg7 3.Nf3 e6 4.d4 Ne7 5.c4 O-O 6.Nc3 d5 7.h4 dxc4 8.h5 c5 9.hxg6 cxd4 10.gxf7+ Rxf7 11.Ng5 Rf5 12.e4 Rf8 13.Rxh7 dxc3 14.Qh5 Rf6 15.e5 Rf5 16.Be4 cxb2 17.Bxb2 Qa5+ 18.Kf1 Qb5 19.Bxf5 c3+ 20.Kg1 Ng6 21.Qxg6 Qd7 22.Rh8+ Kxh8 23.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "46"]
[Beauty "8249965036625"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Bd3 Nf6 5.O-O O-O 6.Re1 Nc6 7.h3 b6 8.c3 e6 9.e5 Nd5 10.Bg5 f6 11.exf6 Bxf6 12.Bh6 Bg7 13.Bxg7 Kxg7 14.Bb5 Bb7 15.Rxe6 Ne5 16.dxe5 Nf4 17.Nd4 Bxg2 18.exd6 Qh4 19.Re7+ Kh6 20.Nd2 Nxh3+ 21.Kxg2 Rxf2+ 22.Kh1 Ng5+ 23.Kg1 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "103.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8249159731795"]

1.d4 d6 2.Nf3 Bg4 3.e4 Nf6 4.h3 Bxf3 5.Qxf3 c6 6.Bd3 Nbd7 7.O-O e5 8.c3 g6 9.Na3 d5 10.exd5 cxd5 11.dxe5 Nxe5 12.Re1 Qe7 13.Rxe5 Qxe5 14.Bf4 Qh5 15.g4 Qh4 16.Nb5 Kd7 17.Bg3 Qg5 18.h4 Qxg4 19.Qxf6 Be7 20.Qe5 Qf3 21.Re1 Bd8 22.Qd6+ Kc8 23.Nxa7+ Rxa7 24.Qb8+ Kd7 25.Bb5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "71.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8251709855322"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.Qd2 b5 6.O-O-O Bb7 7.f3 Nd7 8.g4 h6 9.Kb1 e6 10.a3 Rb8 11.d5 Ne7 12.dxe6 fxe6 13.Bg2 Ne5 14.b3 a5 15.Nxb5 a4 16.Ba7 axb3 17.Bxb8 Qxb8 18.f4 Nc4 19.Qe2 Bxe4 20.Qxe4 Qxb5 21.c3 Bxc3 22.Qa8+ Kd7 23.Qa7 Nc6 24.a4 Na3+ 25.Kc1 b2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A84"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251709859921"]

1.d4 f5 2.c4 g6 3.h4 Nf6 4.h5 Nxh5 5.Rxh5 gxh5 6.e3 d6 7.Qxh5+ Kd7 8.Qxf5+ e6 9.Qh3 Bg7 10.Bd2 c5 11.Nc3 cxd4 12.exd4 Bxd4 13.O-O-O Bxf2 14.Nf3 Nc6 15.Bg5 Qa5 16.Bf6 Be3+ 17.Kb1 Rf8 18.Qxh7+ Ke8 19.Qg6+ Kd7 20.Qg7+ Ke8 21.Nb5 Bf4 22.Bd3 Rxf6 23.Qxf6 a6 24.Bg6+ Kd7 25.Qf7+ Ne7 26.Qe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "81.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A00"]
[Opening "Benko's opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8251709855322"]

1.g3 e6 2.Bg2 f5 3.d3 Nf6 4.c3 g6 5.e4 d6 6.exf5 exf5 7.Ne2 Bg7 8.O-O O-O 9.Be3 Nc6 10.Nd2 Ng4 11.Bd5+ Kh8 12.Bd4 Nxd4 13.Nxd4 Qf6 14.Re1 c6 15.Bg2 Bd7 16.Qb3 Bh6 17.f4 g5 18.Qxb7 gxf4 19.Qxd7 fxg3 20.Nc4 gxh2+ 21.Kh1 Qh4 22.Bxc6 Nf2+ 23.Kg2 h1=Q+ 24.Rxh1 Rg8+ 25.Kf1 Nxh1 26.Bxh1 Qxh1+ 27.Ke2 Rg2+ 28.Kf3 Qh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "68.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B61"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Larsen variation, 7.Qd2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "40"]
[Beauty "8248350535701"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 Rc8 8.f4 a6 9.Nf3 Qa5 10.O-O-O Nb4 11.e5 Rxc3 12.Nd4 Ne4 13.Qe1 d5 14.e6 Bxe6 15.a3 Rxa3 16.Bb5+ axb5 17.Qxe4 Na2+ 18.Kb1 Nc3+ 19.Kc1 Ne2+ 20.Kb1 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "87.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8251307244554"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Ne7 6.O-O c5 7.dxc5 Nec6 8.Bg5 Qc8 9.c4 dxc4 10.Nc3 Bxc5 11.Na4 Be7 12.Bxe7 Nxe7 13.Qd6 h6 14.Rfd1 b5 15.Nc3 a6 16.a4 Bc2 17.Rd2 Bxa4 18.Nxa4 bxa4 19.Rxa4 c3 20.bxc3 Ra7 21.Bb5+ Nbc6 22.Bxc6+ Nxc6 23.Rc4 Rc7 24.Nd4 Qb7 25.Nxc6 Rd7 26.Qe7+ Rxe7 27.Rd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "23.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8246878045254"]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 c5 4.d5 Qb6 5.Bc1 g6 6.f3 Nd6 7.e4 Bg7 8.Nc3 O-O 9.h4 f5 10.h5 Bxc3+ 11.bxc3 fxe4 12.hxg6 hxg6 13.Qe2 Qa5 14.Bb2 b6 15.Qe3 exf3 16.Rh8+ Kxh8 17.Qh6+ Kg8 18.Qxg6+ Kh8 19.Nxf3 Rf6 20.Qh5+ Kg8 21.Bd3 Rf7 22.O-O-O Qa4 23.c4 Rxf3 24.Qh7+ Kf8 25.Bg7+ Ke8 26.Qg8+ Rf8 27.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B17"]
[Opening "Caro-Kann"]
[Variation "Steinitz variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8248618973709"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Bd3 e6 7.O-O Be7 8.c3 O-O 9.Re1 Nxe4 10.Bxe4 Nf6 11.Bc2 c5 12.Qe2 cxd4 13.Nxd4 Bd7 14.Nf5 Bc5 15.Nxg7 Kxg7 16.Qe5 Rc8 17.Bf4 Bb6 18.Qg5+ Kh8 19.Be5 Bd4 20.cxd4 Rxc2 21.Bxf6+ Qxf6 22.Qxf6+ Kg8 23.Re4 Rfc8 24.Rg4+ Kf8 25.Re1 Rxb2 26.Rg7 Rxf2 27.Rxf7+ Ke8 28.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "110.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E80"]
[Opening "King's Indian"]
[Variation "Saemisch variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "54"]
[Beauty "8247951786047"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 Nbd7 6.Nh3 e5 7.d5 Nc5 8.Nf2 a5 9.Be3 Nfd7 10.Be2 f5 11.exf5 gxf5 12.Qc2 f4 13.Bd2 O-O 14.O-O Nf6 15.b3 Nh5 16.Nce4 Bf5 17.Rae1 Qh4 18.Bc3 Ng3 19.hxg3 fxg3 20.Nh3 Nxe4 21.fxe4 Bxh3 22.gxh3 Rf2 23.Rd1 Rh2 24.Rd2 Bh6 25.Qd3 Rh1+ 26.Kg2 Qxh3+ 27.Kf3 Rf8# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "84.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8250904555601"]

1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 Qa5 6.e4 Nf6 7.f3 d6 8.Qb3 O-O 9.Bh6 Rd8 10.a4 Nbd7 11.Nh3 Nb6 12.Nf4 Bd7 13.Ra3 Bxa4 14.Qa2 Kh8 15.h4 Ng8 16.Bg5 f6 17.Ne6 fxg5 18.hxg5 Re8 19.Qa1 Rf8 20.Bd3 h5 21.e5 Rfd8 22.Bxg6 Nh6 23.Rxh5 Kg8 24.Rxh6 dxe5 25.Kf2 Qa6 26.Qh1 Bc2 27.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "1.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "41"]
[Beauty "8251575666720"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.Bd3 c5 5.e5 Nfd7 6.c3 b5 7.Ne2 b4 8.O-O Ba6 9.Bxa6 Nxa6 10.c4 Nc7 11.Nf4 cxd4 12.cxd5 Nxe5 13.dxe6 Nxe6 14.Nxe6 fxe6 15.Re1 Qg5 16.Nc4 Qg4 17.Qa4+ Ke7 18.Nxe5 Qh5 19.Bg5+ Qxg5 20.Qd7+ Kf6 21.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8251709865540"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 Bb7 5.Bxf6 gxf6 6.a4 b4 7.e4 Bg7 8.Nbd2 f5 9.Bc4 fxe4 10.Nxe4 d6 11.Qe2 Bxb2 12.Rb1 Bg7 13.c3 f5 14.Bb5+ Kf8 15.Nfg5 Bxd5 16.Rd1 Bb3 17.Nxc5 Bxc3+ 18.Kf1 Bxd1 19.Qxd1 Qa5 20.Nce6+ Kg8 21.Qh5 Qxb5+ 22.axb5 Bd4 23.Qe8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B16"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249696624674"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Bf4 Qb6 7.Nf3 Qxb2 8.Bd3 Qb4+ 9.Bd2 Qa3 10.Rb1 Qxa2 11.c4 Qa3 12.Bb4 Qa2 13.O-O Na6 14.Bc3 Qa3 15.Qd2 Bg7 16.Rfe1 O-O 17.Qc2 f5 18.Re3 e6 19.c5 f4 20.Bxh7+ Kh8 21.Rd3 Nc7 22.Bd2 Qa6 23.Ne5 Nb5 24.Rh3 Bxe5 25.Bg8+ Kg7 26.Qh7+ Kf6 27.Qh4+ Kg6 28.Rg3+ Kf5 29.Bh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "70.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, Larsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "48"]
[Beauty "8248622875192"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 5.Nxe5 c6 6.Be2 Nd7 7.Nf3 N7f6 8.O-O Bf5 9.c4 Nb4 10.Nh4 Bc2 11.Qd2 e6 12.a3 Ne4 13.Qf4 Bd6 14.Qg4 Nd3 15.Qxg7 Bxh2+ 16.Kxh2 Qxh4+ 17.Kg1 Ndxf2 18.Qh6 Nh3+ 19.gxh3 Qg3+ 20.Kh1 Rg8 21.Bg4 Nf2+ 22.Rxf2 Be4+ 23.Rf3 Bxf3+ 24.Bxf3 Qg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "85.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D10"]
[Opening "QGD Slav"]
[Variation "Winawer counter-gambit"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8250904552023"]

1.d4 d5 2.c4 c6 3.Nc3 e5 4.dxe5 d4 5.Ne4 Qa5+ 6.Nd2 Bg4 7.h3 Bh5 8.g4 Bg6 9.Nf3 Nd7 10.e6 fxe6 11.Nxd4 Nc5 12.a3 Qc7 13.b4 O-O-O 14.e3 e5 15.Nf5 Nd3+ 16.Bxd3 Rxd3 17.Bb2 Nf6 18.Qf3 Qd7 19.O-O-O h5 20.Bxe5 hxg4 21.hxg4 Rxh1 22.Rxh1 Rxd2 23.Rh8 Qd3 24.Rxf8+ Kd7 25.Rd8+ Kxd8 26.Bc7+ Ke8 27.Nd4 Qc3+ 28.Nc2 Qxc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "33.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Robatsch defence"]
[Variation "Geller's system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8248082068562"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.c3 Nf6 5.Bd3 O-O 6.O-O c5 7.Re1 Nc6 8.d5 Na5 9.h3 c4 10.Bc2 b5 11.Bf4 h6 12.Qd2 g5 13.Bh2 a6 14.Na3 Re8 15.Rad1 g4 16.e5 gxf3 17.exf6 exf6 18.Rxe8+ Qxe8 19.Bxd6 fxg2 20.Re1 Qd8 21.Bc7 Qxc7 22.Re8+ Bf8 23.Qxh6 Qh2+ 24.Kxh2 g1=Q+ 25.Kxg1 Bf5 26.Qxf8+ Kh7 27.Bxf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "36.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8249985999449"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Bd3 Bxd3 6.Qxd3 e6 7.Nf3 Nd7 8.Bg5 Qb6 9.O-O Qxb2 10.Nbd2 Qa3 11.c3 Be7 12.Qc2 O-O-O 13.Rfb1 Bxg5 14.Rb3 Qe7 15.hxg5 h4 16.c4 c5 17.Rab1 b6 18.Rc3 cxd4 19.Nxd4 Nxe5 20.c5 b5 21.Nxb5 Qxg5 22.Nd6+ Rxd6 23.cxd6+ Nc4 24.Nxc4 dxc4 25.Qa4 Ne7 26.Rxc4+ Qc5 27.Qxa7 Kd8 28.Rb8+ Qc8 29.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "7.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "49"]
[Beauty "8251730840631"]

1.e4 c5 2.Nc3 a6 3.Nf3 e6 4.d4 cxd4 5.Nxd4 d6 6.g3 h5 7.h3 g6 8.Bg2 Nf6 9.Bg5 Bg7 10.Qd2 e5 11.Nf3 Nc6 12.O-O-O O-O 13.g4 hxg4 14.hxg4 Nd4 15.Nd5 Bxg4 16.Bxf6 Bxf6 17.Qh6 Re8 18.Qh7+ Kf8 19.Nxd4 Bxd1 20.Nf5 gxf5 21.Kxd1 fxe4 22.Rg1 e3 23.Be4 e2+ 24.Kxe2 b5 25.Rg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "77.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B11"]
[Opening "Caro-Kann"]
[Variation "two knights, 3...Bg4"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "56"]
[Beauty "8251709858385"]

1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bh5 5.exd5 cxd5 6.g4 Bg6 7.h4 f6 8.h5 Bf7 9.d4 Nc6 10.Bf4 a6 11.Bg2 e6 12.O-O Nh6 13.Bxh6 gxh6 14.a3 Rg8 15.Nh2 Qc7 16.Re1 O-O-O 17.Nf1 Kb8 18.Ne3 f5 19.gxf5 Rg5 20.f6 Bxh5 21.Ne2 Bd6 22.c4 Rdg8 23.Kh1 Qf7 24.cxd5 Rxg2 25.Nxg2 Bf3 26.Rc1 Qh5+ 27.Kg1 Qh2+ 28.Kf1 Qxg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "50"]
[Beauty "8246739894869"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Bg5 c5 7.d5 h6 8.Be3 Nbd7 9.Qd2 Kh7 10.a3 a6 11.O-O-O Rb8 12.h3 b5 13.cxb5 Nh5 14.bxa6 Qa5 15.e5 Nxe5 16.Ne4 Nd3+ 17.Qxd3 Bxb2+ 18.Kc2 Bd7 19.g4 Ba4+ 20.Kb1 Bxa3+ 21.Ka1 Bxd1 22.Ng5+ hxg5 23.Qb5 Rxb5 24.Bd2 Bb2+ 25.Kb1 Qa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A23"]
[Opening "English"]
[Variation "Bremen system, Keres variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251705933393"]

1.c4 Nf6 2.Nc3 e5 3.g3 c6 4.Nf3 Bd6 5.Bg2 O-O 6.d4 exd4 7.Nxd4 Bc7 8.O-O Re8 9.Bg5 h6 10.Bh4 g5 11.Nf5 gxh4 12.Qd4 hxg3 13.fxg3 Be5 14.Qh4 Qb6+ 15.Kh1 Qxb2 16.Qxh6 Nh7 17.Qh5 Bxc3 18.Nh6+ Kh8 19.Nxf7+ Kg7 20.Nd6 Re7 21.Rf7+ Rxf7 22.Qxf7+ Kh8 23.Qe8+ Kg7 24.Nf5+ Kf6 25.Rf1 Qd2 26.Nh4+ Qf4 27.Rxf4+ Kg7 28.Qf7+ Kh6 29.Qg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "70.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "53"]
[Beauty "8247817554521"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 6.Bd3 Qb6 7.Nf3 Bb7 8.O-O Nf6 9.e5 Nd5 10.Ne4 h6 11.Re1 Nc6 12.b3 Bb4 13.Bb2 Bxe1 14.Nd6+ Ke7 15.Qxe1 Nf4 16.Rd1 Nxd3 17.Rxd3 a5 18.Qe4 Nb4 19.Qh4+ g5 20.Nxg5 hxg5 21.Qxg5+ Kf8 22.Rg3 Nd5 23.Nxf7 Rh4 24.Nd6 Rh7 25.Rf3+ Nf6 26.Rxf6+ Rf7 27.Rxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "43.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "51"]
[Beauty "8251709852762"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 Qb6 5.g4 Bd7 6.Nc3 h5 7.gxh5 Bf5 8.Na4 Qc7 9.Bh3 Be4 10.f3 Bh7 11.e6 Qg3+ 12.Kf1 Nf6 13.exf7+ Kxf7 14.Bg5 Nxh5 15.Bg4 Nf4 16.Bxf4 Qxf4 17.Nh3 Qe3 18.Nc5 e5 19.Ng5+ Kg6 20.Nce6 Nd7 21.f4 Bb4 22.Rh3 Qd2 23.dxe5 Qxd1+ 24.Rxd1 Rae8 25.f5+ Kh6 26.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "112.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "55"]
[Beauty "8251709852762"]

1.e4 c5 2.a3 Nf6 3.e5 Nd5 4.c4 Nb6 5.b4 cxb4 6.axb4 d6 7.exd6 exd6 8.Bb2 d5 9.c5 Nc4 10.Bc3 Nc6 11.b5 Qe7+ 12.Be2 d4 13.bxc6 dxc3 14.Qa4 b5 15.Qxb5 cxd2+ 16.Kd1 Qf6 17.c7+ Ke7 18.Nf3 Qxa1 19.Bxc4 Ba6 20.Qxa6 Qxb1+ 21.Kxd2 Qb2+ 22.Kd3 Kd7 23.Bb5+ Kxc7 24.Qc6+ Kb8 25.Qe8+ Kb7 26.Qd7+ Kb8 27.Qd8+ Kb7 28.c6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "57.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "58"]
[Beauty "8251709852762"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.g3 Nbd7 7.Bh3 h5 8.Be3 a6 9.Nf3 b5 10.Qd3 bxc4 11.Qxc4 Nb6 12.Qf1 Ng4 13.Bd2 O-O 14.Bg2 f5 15.h3 fxe4 16.Nxe4 Nf6 17.Nxf6+ Bxf6 18.Nh2 a5 19.Qe2 Ba6 20.Qxh5 Bd3 21.Ng4 e4 22.O-O-O Na4 23.Bf4 Bxb2+ 24.Kd2 Bc3+ 25.Kc1 Qb6 26.Rxd3 Qb2+ 27.Kd1 Qb1+ 28.Bc1 Qxd3+ 29.Bd2 Qxd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "45"]
[Beauty "8250657089104"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 Ng5 7.O-O Bg4 8.Bxg5 Bxg5 9.h3 Be6 10.Nc3 O-O 11.Nxg5 Qxg5 12.f4 Qh4 13.Kh2 Re8 14.f5 Bc8 15.Nd5 Qd8 16.Qh5 c6 17.f6 h6 18.fxg7 Re7 19.Qxh6 f5 20.Qh8+ Kf7 21.g8=Q+ Qxg8 22.Qf6+ Ke8 23.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "97.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "57"]
[Beauty "8251709865026"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 Nc6 5.c3 a5 6.Be2 Be7 7.O-O O-O 8.Re1 a4 9.e5 Nh5 10.Nf1 a3 11.b4 b6 12.g4 d4 13.b5 Na5 14.cxd4 Bd7 15.gxh5 Bxb5 16.Rb1 Qd7 17.Rxb5 Qxb5 18.h6 Rfd8 19.hxg7 Kxg7 20.Ng3 Nc6 21.Bf1 Nxd4 22.Ng5 h6 23.Nxf7 Kxf7 24.Qh5+ Kg8 25.Bxh6 Nf5 26.Nxf5 Bf8 27.Qg6+ Kh8 28.Bg7+ Kg8 29.Nh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "11.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8249180756058"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 c5 5.dxc5 Nc6 6.Bb5 Qc7 7.Nf3 e6 8.b4 Bg4 9.Bb2 Ne7 10.Nbd2 a6 11.Ba4 O-O-O 12.a3 Nf5 13.h5 Be7 14.Nb3 Bxf3 15.gxf3 Nxe5 16.h6 Nc4 17.Bc3 Bf6 18.Qd3 Bxc3+ 19.Qxc3 gxh6 20.b5 Nb6 21.Qb4 Nxa4 22.bxa6 b5 23.Qxb5 Nc3 24.Qb6 Rhg8 25.Qb4 d4 26.Nd2 Rg2 27.Nc4 Rdg8 28.Kf1 Rxf2+ 29.Ke1 Qe5+ 30.Nxe5 Re2+ 31.Kf1 Ne3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8180842954836"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 c6 5.Qd2 Qa5 6.Bd3 Na6 7.h3 Nf6 8.Nf3 Nb4 9.O-O Nxd3 10.cxd3 Be6 11.Ng5 Bd7 12.a3 O-O 13.b4 Qc7 14.Rab1 h6 15.Nf3 g5 16.a4 a6 17.Ne2 Rad8 18.g4 h5 19.Nxg5 hxg4 20.f4 gxh3 21.f5 e6 22.Qe1 exf5 23.Qh4 Rde8 24.Kh1 Qd8 25.Rf3 Qe7 26.Rg1 a5 27.bxa5 c5 28.Rxh3 f4 29.Qh8+ Bxh8 30.Ne6+ Ng4 31.Rxg4+ Qg5 32.Rxg5+ Bg7 33.Rxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "2.1"]
[White "Berserk 11"]
[Black "Abrok 5.0"]
[Result "1-0"]
[WhiteElo "3632"]
[BlackElo "2449"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251726952014"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 Ne4 5.Bf4 Bb7 6.Qd3 Qa5+ 7.c3 Nf6 8.e4 a6 9.Nbd2 d6 10.Be2 Nbd7 11.a4 Ng4 12.O-O bxa4 13.Bd1 Qb5 14.c4 Qxb2 15.Rb1 Qf6 16.Rxb7 Qxf4 17.Bxa4 Rd8 18.h3 Ne5 19.Nxe5 Qxe5 20.Nf3 Qf4 21.g3 Qf6 22.e5 dxe5 23.Re1 g6 24.Nxe5 Bg7 25.Nxd7 Qd4 26.d6 e6 27.Rxe6+ fxe6 28.Ne5+ Kf8 29.Qf3+ Qf4 30.Qxf4+ Bf6 31.Qxf6+ Kg8 32.Qxd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "93.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045551473749"]

1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O Re8 8.Qc2 Bf8 9.Be3 Ng4 10.Bg5 Ngf6 11.b3 exd4 12.Nxd4 c6 13.f3 Qb6 14.Rad1 d5 15.cxd5 cxd5 16.Bb5 a6 17.Bxf6 Qxf6 18.Nxd5 Qe5 19.Bxd7 Bxd7 20.Qc7 Bd6 21.Qxd7 Qxh2+ 22.Kf2 Bg3+ 23.Ke3 Rad8 24.Qxb7 Qxg2 25.Nf5 Bh2 26.Rf2 Bg1 27.Rxg1 Qxg1 28.Nfe7+ Kf8 29.Ke2 Qb1 30.Qb4 Qc2+ 31.Ke3 Qc1+ 32.Rd2 a5 33.Ng6+ Kg8 34.Qf8+ Rxf8 35.Nde7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251705974356"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.c3 Nd7 6.Be2 Ne7 7.O-O h6 8.a4 Qc7 9.a5 g5 10.a6 b6 11.Ne1 f6 12.exf6 Nxf6 13.h4 gxh4 14.Nd3 Ng6 15.Be3 Bd6 16.Nd2 Rg8 17.Bxh6 O-O-O 18.Nf3 h3 19.g3 Bxg3 20.Kh1 Be4 21.fxg3 Nh5 22.g4 Ng3+ 23.Kg1 Nxf1 24.Kxf1 Qg3 25.g5 Rdf8 26.Bxf8 Rxf8 27.Ne1 h2 28.Bb5 h1=Q+ 29.Ke2 Qhh2+ 30.Ng2 Qhxg2+ 31.Ke3 Q2f2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8250501943892"]

1.c4 e6 2.Nf3 d5 3.d4 c6 4.Nc3 f5 5.Bf4 Bd6 6.Bxd6 Qxd6 7.e3 Nf6 8.Qc2 O-O 9.Bd3 dxc4 10.Bxc4 b5 11.Bb3 a5 12.a4 b4 13.Ne2 Ne4 14.Ng3 Nxg3 15.hxg3 h6 16.Rc1 Kh7 17.g4 Qe7 18.g5 Rg8 19.g4 Rf8 20.Kd2 Kh8 21.gxh6 gxh6 22.Rxh6+ Kg7 23.Rch1 Qd8 24.Rh7+ Kg8 25.Rh8+ Kg7 26.R1h7+ Kf6 27.Qxf5+ exf5 28.g5+ Kg6 29.Rh6+ Kg7 30.R8h7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav, Noteboom variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251730868307"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.e4 b5 6.Qc2 Nf6 7.b3 b4 8.e5 Nfd7 9.Ne4 c3 10.a3 Qa5 11.Ra2 bxa3 12.Bc4 Ba6 13.O-O Bb4 14.Bxa3 Bxa3 15.Rfa1 Bxc4 16.Nd6+ Ke7 17.Rxa3 Qb4 18.Qc1 f6 19.bxc4 Qb2 20.Qe3 c5 21.R3a2 Qb6 22.exf6+ gxf6 23.Nb5 Kf7 24.d5 exd5 25.Re2 Rd8 26.Qh6 Nf8 27.Re7+ Kxe7 28.Qg7+ Ke6 29.Re1+ Kf5 30.Nh4+ Kf4 31.Qg3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8247683379290"]

1.d4 b6 2.c4 e6 3.a3 c5 4.d5 e5 5.e4 d6 6.Nc3 g6 7.h4 h5 8.g3 Bh6 9.Bxh6 Nxh6 10.Bg2 Nd7 11.Nf3 f6 12.O-O Nf8 13.Qa4+ Bd7 14.Qc2 a5 15.Rae1 g5 16.hxg5 fxg5 17.Qd2 Nf7 18.Qd1 Ng6 19.Nb5 Kf8 20.a4 Kg7 21.Qd3 Qf6 22.Nc7 Raf8 23.Qb3 g4 24.Nh2 h4 25.f3 hxg3 26.Nxg4 Qh4 27.Ne6+ Bxe6 28.dxe6 Ng5 29.Qxb6 Nf4 30.Qc7+ Kg8 31.Qd7 Qh1+ 32.Bxh1 Ngh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "61.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system, Kotov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976160908374"]

1.d4 d6 2.e4 g6 3.c4 Bg7 4.Nc3 Nc6 5.d5 Nb8 6.Nge2 Nf6 7.Ng3 Nbd7 8.Be2 O-O 9.O-O c6 10.Be3 h5 11.Re1 Ng4 12.Bxg4 hxg4 13.Rc1 Ne5 14.c5 dxc5 15.Bxc5 Nd7 16.Bd4 Ne5 17.b4 Qd7 18.Rb1 Rd8 19.a4 Qd6 20.Rb3 b6 21.a5 bxa5 22.Bc5 Qc7 23.Qc2 Rb8 24.b5 a4 25.Rbb1 cxb5 26.Nxb5 Qa5 27.Bxe7 Re8 28.Nd6 Rxe7 29.Rxb8 Qxe1+ 30.Nf1 Kh7 31.Qxc8 a3 32.Qg8+ Kh6 33.Qd8 Nd3 34.Nxf7+ Kh5 35.Qh8+ Bh6 36.Qxh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "107.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251730863706"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.Be2 Nge7 7.Nb3 d6 8.a4 b6 9.Be3 Ng6 10.Qd2 Be7 11.Rf1 Nh4 12.Rg1 O-O 13.O-O-O Bd7 14.g3 Ng6 15.h4 Qc7 16.h5 Nh8 17.f4 Rfc8 18.g4 Nb4 19.f5 d5 20.Kb1 Qh2 21.h6 gxh6 22.Rh1 Qg3 23.Rxh6 Bf8 24.Rg1 Qc7 25.Bd4 Nxc2 26.Rxh7 Nxd4 27.Qg5+ Ng6 28.fxg6 Qd8 29.gxf7+ Kxh7 30.Rh1+ Bh6 31.Qxh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251709913139"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be2 Bg4 7.Be3 Bxf3 8.Bxf3 Nc6 9.O-O Nd7 10.b3 e5 11.d5 Nd4 12.a4 c5 13.Nb5 Qe7 14.a5 a6 15.Nc3 f5 16.exf5 gxf5 17.Bh5 e4 18.g3 Ne5 19.Bxd4 cxd4 20.Na4 d3 21.Nb6 Rae8 22.Qd2 f4 23.gxf4 Bh6 24.Qd1 Bxf4 25.Bxe8 Nf3+ 26.Kg2 Qh4 27.h3 Rxe8 28.Rh1 Kh8 29.b4 Rg8+ 30.Kf1 Qxh3+ 31.Rxh3 Rg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "C00"]
[Opening "French defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8249965077061"]

1.d4 e6 2.e4 b6 3.Bd3 Bb7 4.Nf3 c5 5.c3 Nf6 6.Nbd2 Nc6 7.a3 Be7 8.O-O d5 9.e5 Nd7 10.b4 c4 11.Bc2 a6 12.Ne1 O-O 13.f4 Qe8 14.Ndf3 g6 15.Ng5 h6 16.Bxg6 hxg5 17.Bh5 Bd8 18.Ra2 Ne7 19.Raf2 Ng6 20.fxg5 a5 21.b5 Be7 22.Rf6 a4 23.Qg4 Bd8 24.Nf3 Bc8 25.Nh4 Nxh4 26.Qxh4 Ra7 27.Rh6 Kg7 28.Rh7+ Kg8 29.Bxf7+ Qxf7 30.Rh8+ Kg7 31.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A80"]
[Opening "Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7906900636241"]

1.d4 f5 2.Nc3 Nf6 3.Bg5 d5 4.Bxf6 exf6 5.e3 Be6 6.Nge2 Qd7 7.Nf4 Bf7 8.Qf3 c6 9.Bd3 h5 10.O-O h4 11.Qh3 g6 12.Rfe1 Na6 13.Rec1 Nb4 14.Na4 Nxd3 15.Nxd3 g5 16.g3 b6 17.Nc3 Bd6 18.Qf1 Bh5 19.Qg2 O-O-O 20.b4 f4 21.b5 f3 22.Qf1 Bg6 23.Rab1 hxg3 24.fxg3 Rxh2 25.Qxf3 Bh5 26.g4 Bxg4 27.Qxf6 Qh7 28.Nf2 Rh1+ 29.Nxh1 Qh2+ 30.Kf1 Qxh1+ 31.Kf2 Qh2+ 32.Kf1 Bh3+ 33.Ke1 Bg3+ 34.Kd1 Bg4+ 35.Qf3 Bxf3+ 36.Ne2 Qxe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "2.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7835366525516"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.h3 Nbd7 6.f4 Qa5 7.Bd3 c5 8.Ne2 c4 9.Bxc4 Nxe4 10.O-O Nef6 11.a3 d5 12.b4 Qc7 13.Bd3 Nb6 14.g4 h5 15.g5 Ne4 16.Nxe4 dxe4 17.Bxe4 Nc4 18.Rf3 Nd6 19.Bd5 Nf5 20.Bf2 Bg7 21.Rc3 Qd7 22.Rc5 e6 23.Be4 O-O 24.c3 Rb8 25.Bg2 b6 26.Rc6 Bb7 27.b5 Rbd8 28.Ng3 Nh4 29.Be4 Rfe8 30.Nxh5 e5 31.Nxg7 Kxg7 32.Bxh4 Qxh3 33.Bf2 exd4 34.Bg2 Qf5 35.Bxd4+ Kh7 36.Qh5+ gxh5 37.Rh6+ Kg8 38.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "12.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7770673558618"]

1.d4 d6 2.Nf3 Nf6 3.c4 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O a6 8.Rb1 Re8 9.Qc2 exd4 10.Nxd4 Ne5 11.f4 Nc6 12.Nxc6 bxc6 13.h3 Bb7 14.b3 Qc8 15.Bb2 Qd7 16.Bd3 Rad8 17.Rbd1 Qe6 18.Ne2 d5 19.e5 Ne4 20.Kh2 Qc8 21.f5 f6 22.e6 Nc5 23.Nf4 Nxd3 24.Rxd3 dxc4 25.Rg3 Kh8 26.Rxg7 Kxg7 27.Nh5+ Kg8 28.Qe2 Bd6+ 29.Kh1 Kf8 30.Qg4 Re7 31.Bxf6 Rdd7 32.Bg5 Rg7 33.Bh6 cxb3 34.f6 Ke8 35.fxg7 Bf4 36.Qxf4 Ke7 37.Bg5+ Kxe6 38.Qf5+ Kd6 39.Rd1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A41"]
[Opening "Old Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7839393033818"]

1.d4 d6 2.c4 e5 3.Nf3 Nd7 4.Nc3 g6 5.Bg5 f6 6.Bc1 Bg7 7.h4 Nh6 8.h5 g5 9.dxe5 dxe5 10.e4 c6 11.Be2 Qe7 12.O-O Nf8 13.Qa4 Ne6 14.b3 Bd7 15.Rd1 g4 16.Ne1 g3 17.fxg3 Bf8 18.Be3 Rg8 19.Rac1 Rxg3 20.Bf2 Rg7 21.Be3 Rg3 22.Bf2 Rg5 23.Nf3 Rg7 24.Qa5 Nf4 25.Kf1 Rxg2 26.Qc7 Ng4 27.Bg1 Rd8 28.Bxa7 Qg7 29.Ke1 Nh2 30.Bf2 Bc5 31.Nd4 Qg5 32.Qxb7 Rxf2 33.Qc7 Nf3+ 34.Kxf2 Bxd4+ 35.Rxd4 Qg2+ 36.Ke3 exd4+ 37.Kxf4 Qg4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "10.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A36"]
[Opening "English"]
[Variation "symmetrical, Botvinnik system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114287983187"]

1.g3 g6 2.Bg2 Bg7 3.c4 c5 4.Nc3 Nc6 5.e4 a6 6.Nge2 b5 7.O-O bxc4 8.Qa4 Na5 9.b3 Rb8 10.Ba3 cxb3 11.d4 cxd4 12.Nxd4 b2 13.Rad1 h6 14.Rfe1 e5 15.Nf3 Nc6 16.Bd6 Rb7 17.Nd5 Nf6 18.Qc2 Nxd5 19.exd5 Nb4 20.Qc4 Nxd5 21.Nxe5 b1=Q 22.Nxf7+ Ne7 23.Nxd8 Rf8 24.Nxb7 Qxd1 25.Qxc8+ Kf7 26.Qc4+ Ke8 27.Rxd1 Bf6 28.Bxe7 Bxe7 29.Re1 Rf6 30.Nd6+ Kf8 31.Qc8+ Bd8 32.Qxd8+ Kg7 33.Re7+ Rf7 34.Rxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "16.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C50"]
[Opening "Hungarian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251709911589"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.d4 d6 5.d5 Nb8 6.Bd3 a5 7.c4 Na6 8.Nc3 h6 9.Be3 Nb4 10.Bb1 Nf6 11.h3 c6 12.O-O O-O 13.a3 Na6 14.Bc2 Bd7 15.Rc1 b6 16.dxc6 Bxc6 17.Nh4 Nc5 18.Nf5 Nfxe4 19.Qg4 Ng5 20.h4 Nge6 21.Bxh6 Bf6 22.Rcd1 Qc7 23.Rxd6 Rfd8 24.Bxg7 Bxg7 25.Rxc6 Qa7 26.Nd5 Rab8 27.h5 Kh8 28.Qxg7+ Nxg7 29.Rh6+ Kg8 30.Nf6+ Kf8 31.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "13.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "E44"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation, 5.Ne2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182990410326"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Bb7 6.a3 Bd6 7.Qc2 c5 8.d5 Be5 9.e4 O-O 10.f4 Bd4 11.e5 Ng4 12.Nxd4 cxd4 13.Nb5 exd5 14.cxd5 Bxd5 15.Nc7 Bc6 16.Qf5 Nh6 17.Qc2 Qxc7 18.Bd3 g6 19.O-O d6 20.f5 Ng4 21.fxg6 hxg6 22.Bxg6 dxe5 23.Bf5 Ne3 24.Bxe3 dxe3 25.Rf3 Rd8 26.Be6 fxe6 27.Qg6+ Qg7 28.Qxe6+ Kh8 29.Rh3+ Qh7 30.Qf6+ Kg8 31.Rg3+ Qg6 32.Rxg6+ Kh7 33.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "15.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8247549161539"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 a6 5.h3 Nc6 6.Qe3 b5 7.a4 b4 8.b3 Nf6 9.Bb2 d5 10.Nbd2 Qc7 11.e5 Nd7 12.Bd3 e6 13.O-O-O Bc5 14.Qg5 O-O 15.Kb1 Bxf2 16.g4 Nc5 17.Bxh7+ Kh8 18.Qh5 Be3 19.g5 Re8 20.Rde1 d4 21.Rxe3 dxe3 22.g6 Nd8 23.Nc4 Bb7 24.Ng5 Re7 25.Rg1 Bd5 26.Nxe3 Bc6 27.Nc4 Bd5 28.Bg8+ Kxg8 29.Qh7+ Kf8 30.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "12.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251709901876"]

1.Nf3 d5 2.d4 c6 3.c4 Nf6 4.Nc3 Bf5 5.cxd5 Nxd5 6.Nd2 Bg6 7.e4 Nb6 8.Nf3 Bh5 9.h3 e6 10.Be3 Be7 11.g4 Bg6 12.h4 f6 13.h5 Bf7 14.g5 O-O 15.g6 hxg6 16.hxg6 Bxg6 17.Bh3 Bf7 18.Qb3 Qd7 19.O-O-O Qd6 20.Rdg1 e5 21.Qd1 Rd8 22.Bf5 g5 23.Qf1 Bf8 24.Rh8+ Kxh8 25.Qh3+ Bh5 26.Qxh5+ Bh6 27.Qxh6+ Kg8 28.Rh1 Kf7 29.Qh7+ Ke8 30.Bg6+ Kf8 31.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8108898316890"]

1.e4 Nc6 2.d4 d5 3.e5 f6 4.f4 Nh6 5.Nf3 Bf5 6.Bd3 Be4 7.c3 Qd7 8.O-O e6 9.Ne1 O-O-O 10.b4 Kb8 11.Nd2 Bf5 12.Nb3 Qf7 13.b5 Ne7 14.a4 Bg4 15.Qd2 Bf5 16.a5 Qh5 17.Ba3 Ng6 18.Bc5 Be4 19.b6 cxb6 20.axb6 a6 21.Bxa6 bxa6 22.Rxa6 Bb1 23.c4 Nxf4 24.Ra8+ Kb7 25.Rxd8 Bd6 26.Na5+ Ka6 27.Rxh8 Nh3+ 28.Kh1 Ng8 29.Rxg8 Nf2+ 30.Rxf2 Bxc5 31.Ra8+ Kxb6 32.Qb2+ Bb4 33.Qxb4+ Kc7 34.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "15.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7839393051175"]

1.d4 Nf6 2.Nf3 b6 3.c4 e6 4.Nc3 Bb7 5.e3 Be7 6.d5 O-O 7.e4 d6 8.Be2 e5 9.a3 Nbd7 10.h3 Nh5 11.g3 Nhf6 12.Be3 c6 13.g4 h6 14.Qc2 Nh7 15.h4 cxd5 16.exd5 Nhf6 17.Rg1 e4 18.Nd4 Ne5 19.g5 hxg5 20.hxg5 Nfd7 21.Qxe4 Nc5 22.Qc2 Re8 23.O-O-O a5 24.f4 Ng6 25.Ne6 Qc8 26.Nxg7 Kxg7 27.f5 Bd8 28.Bd4+ Ne5 29.Bxe5+ Rxe5 30.f6+ Kg8 31.Bg4 Qc7 32.Nb5 Qb8 33.Rh1 Re4 34.Bf5 Re8 35.Rh8+ Kxh8 36.Qh2+ Kg8 37.Qh7+ Kf8 38.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "40.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8111851094106"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.h3 d6 5.Be3 Nd7 6.f4 e5 7.Nf3 Qe7 8.Qd2 Ngf6 9.fxe5 dxe5 10.dxe5 Nxe5 11.O-O-O O-O 12.Qf2 Nfd7 13.Kb1 b5 14.Bd4 Rd8 15.Be2 a5 16.Rhf1 Re8 17.Nd2 Ba6 18.Nb3 a4 19.Nc5 Bc8 20.Nxd7 Nxd7 21.Bxg7 Kxg7 22.Rd6 Ne5 23.Qd4 Qa7 24.Qd2 Qc5 25.Rdf6 a3 26.Qg5 axb2 27.Rxf7+ Kg8 28.Qf6 Nxf7 29.Qxf7+ Kh8 30.Qxe8+ Kg7 31.Rf7+ Kh6 32.Qh8 Be6 33.Qxh7+ Kg5 34.h4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "70.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7907441440807"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.f4 b5 6.Bd3 Bb7 7.Qe2 b4 8.Nd1 e5 9.fxe5 dxe5 10.d5 c6 11.c4 bxc3 12.dxc6 Nxc6 13.bxc3 Nf6 14.Rb1 Rb8 15.Nf2 O-O 16.Nf3 Nh5 17.Qd2 Nf4 18.O-O Qd6 19.Rfd1 Rfd8 20.Bc4 Qa3 21.Qc2 Na5 22.Rxd8+ Rxd8 23.Bb6 Rd7 24.Bf1 Nc6 25.g3 Ne6 26.Bh3 Qd6 27.a4 Qe7 28.Qa2 Rd6 29.Qb3 Qf6 30.Qa3 Bf8 31.Kg2 Rd3 32.Qxf8+ Nxf8 33.Nxd3 Nd4 34.Nd2 Bxe4+ 35.Nxe4 Qf3+ 36.Kg1 Ne2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "16.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7837916638803"]

1.e4 e6 2.d4 d5 3.Nd2 c6 4.Ngf3 Nd7 5.Bd3 dxe4 6.Nxe4 Ngf6 7.c3 Nxe4 8.Bxe4 Bd6 9.Be3 Nf6 10.Bc2 Qb6 11.O-O Qxb2 12.c4 O-O 13.Bg5 Qa3 14.Rb1 Ng4 15.h3 Nf6 16.Bxf6 gxf6 17.Qd2 Kg7 18.Rb3 Qxa2 19.Ne5 Rd8 20.Ng4 Kf8 21.Qh6+ Ke8 22.Nxf6+ Ke7 23.Qxh7 Rf8 24.c5 Bc7 25.Qh4 Bd8 26.Rc1 b6 27.Qf4 Re8 28.Rf3 e5 29.Qg5 bxc5 30.Bb3 Qe2 31.Nd5+ Kf8 32.Qh6+ Kg8 33.Nf6+ Bxf6 34.Bxf7+ Kxf7 35.Rxf6+ Ke7 36.Qg7+ Kd8 37.Rd6+ Bd7 38.Qxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "83.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A31"]
[Opening "English"]
[Variation "symmetrical, Benoni formation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8044477719120"]

1.Nf3 Nf6 2.c4 c5 3.d4 b6 4.d5 d6 5.Nc3 e5 6.e4 g6 7.g3 Bg7 8.Bg2 O-O 9.Bf1 Nbd7 10.a3 h6 11.Be2 Bb7 12.h3 Qe7 13.g4 Nh7 14.h4 Rfd8 15.Be3 Nhf6 16.g5 Ng4 17.Bd2 h5 18.Ng1 Rdb8 19.f3 f5 20.fxg4 fxg4 21.Bxg4 hxg4 22.Qxg4 Rf8 23.h5 Qf7 24.O-O-O gxh5 25.Rxh5 Rae8 26.g6 Qe7 27.Bg5 Nf6 28.Qh4 Qd7 29.Rh7 Qd8 30.Rh8+ Bxh8 31.Bxf6 Rxf6 32.Qh7+ Kf8 33.Qxh8+ Ke7 34.Qg7+ Rf7 35.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8250904574554"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.Be3 c6 5.f4 b5 6.a3 a6 7.Nf3 Nf6 8.h3 O-O 9.Bd3 c5 10.dxc5 dxc5 11.e5 Nd5 12.Nxd5 Qxd5 13.Be2 Qe4 14.Qd2 c4 15.O-O-O Bb7 16.Rhg1 c3 17.Qxc3 Rc8 18.Qd3 b4 19.axb4 Qxb4 20.c3 Qa5 21.Kb1 Nc6 22.Rgf1 Na7 23.Qc2 Nb5 24.e6 Nxc3+ 25.bxc3 Rxc3 26.exf7+ Kf8 27.Bd2 Be4 28.Nd4 Rb8+ 29.Bb5 Rxb5+ 30.Nxb5 Qb4+ 31.Ka1 Ra3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "94.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "Owen defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8250770376756"]

1.e4 b6 2.d4 Bb7 3.Bd3 g6 4.f4 Bg7 5.Nf3 e6 6.O-O Ne7 7.f5 c5 8.Bg5 f6 9.Bf4 O-O 10.fxg6 Nxg6 11.Bd6 Rf7 12.d5 Na6 13.Nc3 Nb4 14.Bc4 Bf8 15.Bxf8 Rxf8 16.dxe6 dxe6 17.Bxe6+ Kh8 18.Qb1 Qe7 19.Bf5 Rad8 20.a3 Nc6 21.Nd5 Qg7 22.Qc1 Nge7 23.Be6 f5 24.Qe3 fxe4 25.Qxe4 Na5 26.Rad1 Rd6 27.Ng5 Rxf1+ 28.Rxf1 Bxd5 29.Rf8+ Ng8 30.Nf7+ Qxf7 31.Qe5+ Qg7 32.Rxg8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "12.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, Swiss cheese variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8181132334673"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6 6.O-O Bg7 7.Be3 Ne7 8.f4 d5 9.e5 O-O 10.Nd2 Nbc6 11.Nxc6 Nxc6 12.Nf3 d4 13.Bd2 Qb6 14.a4 Qxb2 15.h4 Qb6 16.Ng5 a5 17.h5 Nb4 18.Bxb4 axb4 19.Qg4 Rd8 20.hxg6 fxg6 21.Nxh7 Qc7 22.Qxg6 Qf7 23.Qg5 Qc7 24.Nf6+ Kf8 25.Rf3 b5 26.Rh3 Qb7 27.Rh8+ Bxh8 28.Qg8+ Ke7 29.Qh7+ Kf8 30.Qxh8+ Kf7 31.Qh7+ Kf8 32.Qg8+ Ke7 33.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "2.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976828050519"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Ne7 6.c3 Nd7 7.O-O Bg6 8.Nbd2 a6 9.Nh4 c5 10.Nb3 c4 11.Nd2 Nc6 12.g3 Be7 13.Nxg6 hxg6 14.b3 b5 15.Nf3 g5 16.Ne1 Qc7 17.Bd2 O-O-O 18.a4 b4 19.bxc4 bxc3 20.cxd5 cxd2 21.dxc6 Nxe5 22.Bxa6+ Kb8 23.Rb1+ Ka8 24.dxe5 dxe1=Q 25.Qxe1 Bc5 26.Qc3 Bd4 27.Bb7+ Ka7 28.Qc4 Kb8 29.Bc8+ Ka8 30.Bb7+ Kb8 31.Bc8+ Ka8 32.Qa6+ Ba7 33.Rb7 Qb6 34.Rxb6 Rd7 35.cxd7 Rxh2 36.Qb7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "18.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "78"]
[Beauty "7700742190682"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 g6 4.e3 d6 5.h3 Bg7 6.d4 Nf6 7.Be2 O-O 8.O-O a6 9.d5 Na5 10.e4 e6 11.Bg5 h6 12.Be3 exd5 13.exd5 Bf5 14.Nd2 Rb8 15.g4 Bc8 16.a3 Nh7 17.Qc2 f5 18.b4 Qh4 19.Bf4 fxg4 20.Bxd6 Ng5 21.Bxb8 Nxh3+ 22.Kg2 Nxf2 23.Rh1 Nxh1 24.Qd3 Rf2+ 25.Kg1 g3 26.Nf3 Rxf3 27.Qxf3 Bd4+ 28.Kf1 Bh3+ 29.Ke1 g2+ 30.Kd2 Nb3+ 31.Kc2 Nxa1+ 32.Kb2 g1=Q 33.Bf4 Bf5 34.Bc1 Qhf2 35.d6 Qxf3 36.Bxf3 Bxc3+ 37.Ka2 Qh2+ 38.Be2 Qxe2+ 39.Bb2 Qxb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8251193976410"]

1.Nf3 d6 2.d4 Nf6 3.g3 Nc6 4.Bg2 e5 5.O-O Bg4 6.d5 Ne7 7.c4 Ng6 8.Nc3 Qc8 9.h3 Bxh3 10.Bxh3 Qxh3 11.Qb3 Qc8 12.Kg2 Be7 13.Bg5 O-O 14.Rh1 Ng4 15.Bxe7 Nxe7 16.Nh2 Nf6 17.e4 c6 18.Rad1 Qd7 19.Nf1 cxd5 20.cxd5 Rac8 21.Ne3 Rc5 22.f3 Rfc8 23.g4 Ng6 24.Nf5 Nf4+ 25.Kg3 Rxc3 26.bxc3 Rxc3 27.Qb4 a5 28.Qxa5 Nxe4+ 29.Kh2 Rc2+ 30.Kg1 Rg2+ 31.Kf1 Rf2+ 32.Kg1 Ne2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8181514013270"]

1.Nf3 Nf6 2.b3 d6 3.d4 g6 4.Bb2 Bg7 5.Nbd2 O-O 6.e4 d5 7.e5 Ne4 8.Bd3 Nxd2 9.Qxd2 Bg4 10.Ng5 f6 11.h3 Bc8 12.Nf3 fxe5 13.Nxe5 Nc6 14.Nxc6 bxc6 15.h4 c5 16.h5 c4 17.bxc4 Rb8 18.Bc3 Rb6 19.hxg6 Re6+ 20.Kf1 hxg6 21.Qg5 dxc4 22.Bxg6 Ref6 23.Bh7+ Kh8 24.Rh5 Rxf2+ 25.Kg1 R8f6 26.d5 Bd7 27.Be5 Be8 28.Rh4 Bd7 29.Re1 c3 30.Qh5 Rf7 31.Bg6+ Kg8 32.Qh8+ Bxh8 33.Rxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "78"]
[Beauty "7701954075726"]

1.d4 c6 2.Nf3 f5 3.Bf4 Nf6 4.e3 g6 5.Nbd2 Bg7 6.Bd3 d6 7.h3 Na6 8.Bh2 Nc7 9.O-O O-O 10.c4 c5 11.dxc5 dxc5 12.Qb3 Na6 13.a3 Nd7 14.Bg3 e5 15.e4 f4 16.Bh2 Nab8 17.Rfd1 Nc6 18.Qa2 a5 19.Be2 g5 20.Nb1 h5 21.Nfd2 Ra6 22.Nc3 Nd4 23.Bxh5 Nf6 24.Bg6 g4 25.Nb5 g3 26.Bxg3 fxg3 27.f3 Ne2+ 28.Kh1 Bxh3 29.gxh3 Ng4 30.Bf5 Nf2+ 31.Kg2 Rh6 32.Kf1 Nf4 33.Qb1 N2xh3 34.Ke1 Ng2+ 35.Kf1 Nhf4 36.Be6+ Kh8 37.Bh3 Rxh3 38.Kg1 Qh4 39.b3 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "39.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7836306046001"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Bg4 7.Be3 Nfd7 8.Rc1 c6 9.O-O Bxf3 10.Bxf3 e5 11.d5 c5 12.Qb3 b6 13.Nb5 Nf6 14.Rce1 Ne8 15.Qc2 Qe7 16.h3 Nd7 17.a3 f5 18.exf5 gxf5 19.Bh5 a6 20.Nc3 e4 21.b4 Ne5 22.Bd2 Qh4 23.Be2 Nf6 24.Kh2 Nfg4+ 25.Bxg4 Nxg4+ 26.Kg1 Ne5 27.Na4 Nf3+ 28.gxf3 exf3 29.Kh2 Kh8 30.Nxb6 Rad8 31.Bc3 Rg8 32.Rg1 Be5+ 33.Bxe5+ dxe5 34.bxc5 Rg5 35.c6 Rdg8 36.Na8 Qxh3+ 37.Kxh3 Rh5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "78"]
[Beauty "7697256471121"]

1.d4 g6 2.c4 Bg7 3.Nc3 Nf6 4.Nf3 O-O 5.Bf4 d6 6.e3 Na6 7.h3 Nd7 8.Be2 e5 9.Bg3 Re8 10.Bh4 f6 11.Bg3 Nb6 12.O-O Be6 13.b3 Bd7 14.Qd2 e4 15.Ne1 f5 16.a4 Bc6 17.Nc2 Bd7 18.b4 Be6 19.d5 Bf7 20.a5 Nd7 21.Rab1 Bf6 22.Rfc1 Ne5 23.Rf1 Nd7 24.Rfc1 Ne5 25.Nb5 g5 26.Ncd4 Qd7 27.Nb3 Bg6 28.c5 Nd3 29.Bxd3 exd3 30.Qxd3 f4 31.c6 Qe7 32.Qc4 fxg3 33.cxb7 gxf2+ 34.Kh1 Rab8 35.Nxa7 Bxb1 36.Qxa6 Qxe3 37.Rf1 Qxh3+ 38.gxh3 Be4+ 39.Kh2 Be5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8044876450878"]

1.d4 Nf6 2.Bg5 Ne4 3.Bh4 c5 4.f3 Nf6 5.d5 d6 6.c4 Nbd7 7.Nc3 g6 8.e4 Bg7 9.Qd2 Qa5 10.O-O-O a6 11.Kb1 b5 12.cxb5 axb5 13.Bxb5 O-O 14.Bc6 Rb8 15.Nge2 Ne5 16.Qc2 Nc4 17.Nb5 Nxb2 18.Qxb2 Nxd5 19.Qb3 c4 20.Qc2 Rxb5+ 21.Bxb5 Qxb5+ 22.Kc1 Nb4 23.a4 Qc5 24.Rd5 Nxd5 25.Kb1 Ne3 26.Qa2 Be6 27.Nc3 Rb8+ 28.Kc1 Bxc3 29.Rd1 Qb4 30.Bf6 exf6 31.f4 Bb2+ 32.Kb1 Bd4+ 33.Kc1 Qc3+ 34.Qc2 Qxc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "76"]
[Beauty "7767985283655"]

1.d4 c5 2.d5 g6 3.e4 Bg7 4.c4 d6 5.Bd3 e6 6.h3 Ne7 7.Nf3 O-O 8.Nc3 Na6 9.O-O b6 10.a3 Nc7 11.Re1 e5 12.b3 f5 13.b4 f4 14.Bb2 Ne8 15.Qb3 g5 16.bxc5 bxc5 17.Nxg5 Ng6 18.Nf3 Kh8 19.Be2 Rg8 20.Nb5 Bf6 21.Rab1 a6 22.Nc3 Bxh3 23.Na4 Qd7 24.Nd2 Bxg2 25.Kxg2 f3+ 26.Kh2 Nf4 27.Qxf3 Qg7 28.Qg3 Qh6+ 29.Kg1 Qh3 30.Bf3 Rxg3+ 31.fxg3 Qxg3+ 32.Kh1 Bh4 33.Bd4 Qh3+ 34.Kg1 Nf6 35.Rb8+ Rxb8 36.Bf2 Rg8+ 37.Bg3 Qxg3+ 38.Kf1 Qxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "34.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045547521114"]

1.e4 g6 2.d4 d6 3.Nc3 c6 4.f4 d5 5.e5 h5 6.Be3 Nh6 7.h3 Nf5 8.Bf2 Qb6 9.Na4 Qc7 10.c3 Bh6 11.g4 Nxd4 12.Qxd4 b6 13.gxh5 c5 14.Qxd5 Bb7 15.Bb5+ Kf8 16.Qc4 Bxh1 17.hxg6 fxg6 18.Qe6 Bxf4 19.Ne2 Qxe5 20.Qg4 g5 21.Rd1 Nc6 22.h4 Kg7 23.hxg5 Raf8 24.g6 Bg5 25.Rd3 Qf6 26.Qg3 Ne5 27.Rd1 Be4 28.Kf1 Ng4 29.Nf4 Qxf4 30.Qxf4 Rxf4 31.Ke1 Rh1+ 32.Bg1 Rxg1+ 33.Bf1 Rfxf1+ 34.Ke2 Rf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "D91"]
[Opening "Gruenfeld"]
[Variation "5.Bg5"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7839389097553"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 dxc4 6.e4 Nfd7 7.Bxc4 Nb6 8.Bb3 Nc6 9.d5 Na5 10.h3 Bd7 11.O-O O-O 12.Re1 Re8 13.e5 h6 14.Bh4 Nxb3 15.Qxb3 Bf5 16.e6 fxe6 17.g4 Bd3 18.Ne5 Bxe5 19.Rxe5 Kh7 20.Rxe6 c5 21.Rae1 g5 22.Bg3 Qd7 23.Qd1 c4 24.Qf3 Rf8 25.Rxe7+ Kg8 26.Qd1 Qd8 27.d6 Nc8 28.R1e6 Qb6 29.Qxd3 Nxe7 30.Qe4 Qc6 31.Qe5 Rf7 32.Rxh6 Rh7 33.Qe6+ Rf7 34.Be5 Qh1+ 35.Kxh1 Kf8 36.dxe7+ Ke8 37.Rh8+ Rf8 38.exf8=Q# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "58.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7906787377219"]

1.e4 c6 2.d4 d5 3.f3 e5 4.dxe5 Bc5 5.Nc3 Ne7 6.Bd3 b5 7.exd5 Nxd5 8.Ne4 Be7 9.a4 Nd7 10.f4 Nc5 11.axb5 Nb4 12.bxc6 Ncxd3+ 13.cxd3 Bf5 14.Ra3 Qd5 15.Ne2 Rd8 16.c7 Ra8 17.N2g3 Bd7 18.O-O O-O 19.Rc3 Rfc8 20.Be3 a5 21.Qf3 Kh8 22.Qe2 Na2 23.Rc4 Bb5 24.b3 Nb4 25.Nc3 Qd7 26.Nxb5 Qxb5 27.Nf5 Qd7 28.Nxe7 Qxe7 29.Qf3 Qd7 30.Rfc1 Qxd3 31.Qxa8 Qd7 32.Rd4 Qe8 33.Qxc8 g5 34.Qxe8+ Kg7 35.c8=Q f6 36.Rc7+ Kh6 37.Qh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8181669194838"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Be2 b5 6.O-O Bb7 7.Re1 d6 8.Bh5 Qd7 9.c4 bxc4 10.Nd2 g6 11.Bf3 e5 12.Nxc4 exd4 13.e5 Bxf3 14.exd6+ Kd8 15.Qxf3 Nc6 16.Bg5+ Be7 17.Qxf7 Qe8 18.dxe7+ Ngxe7 19.Qd5+ Qd7 20.Nd6 Kc7 21.Bxe7 Nxe7 22.Qb7+ Kxd6 23.Qb4+ Kd5 24.Qb3+ Kd6 25.Qa3+ Kd5 26.Rxe7 Qg4 27.Qa5+ Kc4 28.Rc1+ Kd3 29.Rc3+ Kd2 30.Rf3+ Kc2 31.Re2+ Kb1 32.Qe1+ Kxa2 33.Ra3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "78.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7904891304999"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.h3 Nf6 7.Nc3 O-O 8.Be3 Qa5 9.O-O b6 10.a3 Nd7 11.Bg5 Re8 12.Qd2 Nf8 13.Bh6 e5 14.Bxg7 Kxg7 15.Rfb1 f6 16.b4 Qa6 17.b5 cxb5 18.Nxb5 Re7 19.a4 Ne6 20.a5 bxa5 21.Rxa5 Qb6 22.Na3 Qc7 23.Nc4 Bb7 24.Qe3 Bc6 25.Ra6 Nd4 26.c3 Bb5 27.Rxf6 Ne2+ 28.Qxe2 Bxc4 29.Rxg6+ hxg6 30.dxc4 a5 31.Qe3 a4 32.Qg5 Ra6 33.Rb8 a3 34.Qh4 Rd7 35.Qh8+ Kf7 36.Ng5+ Ke7 37.Qf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "12.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights, Suttles variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7908133489698"]

1.d4 g6 2.e4 Bg7 3.Nc3 c6 4.Nf3 d6 5.Be2 Bg4 6.O-O e6 7.d5 Bxf3 8.Bxf3 cxd5 9.exd5 e5 10.Ne4 Nf6 11.Bg5 h6 12.Bxf6 Bxf6 13.c4 Na6 14.Qb3 Rb8 15.Qe3 Be7 16.Qxa7 f5 17.Nc3 Nc5 18.Qa3 e4 19.Bd1 Ra8 20.Qb4 Bf6 21.Be2 O-O 22.a3 Be5 23.Rac1 Qh4 24.g3 Qg5 25.h4 Qe7 26.h5 Qg5 27.hxg6 Qxg6 28.Nb5 f4 29.Nc7 Bd4 30.Kh2 f3 31.Bxf3 exf3 32.g4 Qg5 33.Kh3 Rf4 34.Rg1 Bf6 35.Kg3 Ne4+ 36.Kh3 Qh4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "54.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C10"]
[Opening "French"]
[Variation "Paulsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8250363783242"]

1.e4 e6 2.d4 d5 3.Nc3 Nc6 4.Nf3 Nf6 5.e5 Nd7 6.Bb5 a6 7.Ba4 b5 8.Bb3 Bb7 9.Ne2 Be7 10.c3 O-O 11.Bc2 Na7 12.h4 c5 13.Ng5 h6 14.Qd3 g6 15.Nxf7 Rxf7 16.Qxg6+ Rg7 17.Qxe6+ Kh8 18.Bxh6 Rg8 19.Bg5 Rg7 20.Nf4 Nf8 21.Qh6+ Kg8 22.Nh5 Rf7 23.Bg6 Ne6 24.Bf6 Bxf6 25.Bh7+ Kh8 26.Bf5+ Kg8 27.Bxe6 Bxe5 28.dxe5 Qg5 29.hxg5 Nc6 30.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7906632177242"]

1.e4 c6 2.d4 d5 3.f3 g6 4.Nc3 Nh6 5.Bf4 f6 6.exd5 cxd5 7.Nb5 Na6 8.Qd2 Nf7 9.O-O-O e5 10.Re1 Bg7 11.Be3 O-O 12.h4 Bf5 13.g4 Bd7 14.h5 gxh5 15.Rxh5 Bc6 16.f4 Qd7 17.Nc3 e4 18.Qh2 Qxg4 19.Be2 Qe6 20.Rxh7 Nd6 21.Nh3 Nf5 22.Rg1 Rfc8 23.Nf2 Kf8 24.Rgxg7 Nxg7 25.Qh6 Qd7 26.Ng4 Qf7 27.Nxf6 Nb4 28.Bh5 Nxa2+ 29.Nxa2 Qc7 30.f5 Qg3 31.Nc3 a5 32.Ng4 Qe1+ 33.Nd1 Qxe3+ 34.Ndxe3 Rc7 35.Rh8+ Ke7 36.Qxg7+ Kd6 37.Rh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "76"]
[Beauty "7766915481643"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.g4 h6 7.Be3 Be7 8.Qd2 a6 9.Nxc6 bxc6 10.O-O-O Nf6 11.Be2 d5 12.e5 Nd7 13.f4 Rb8 14.Ba7 Rb7 15.Bf2 Qa5 16.h4 Qa3 17.Bb5 Rxb5 18.Nxb5 Qxa2 19.Nc3 Qa1+ 20.Nb1 a5 21.Qc3 Qa4 22.Qe3 c5 23.b3 Qc6 24.Nd2 Bb7 25.Qg3 a4 26.Kb1 axb3 27.cxb3 O-O 28.g5 h5 29.Kb2 c4 30.Ra1 Bb4 31.Nf3 Bc3+ 32.Kxc3 cxb3+ 33.Kxb3 Rb8 34.Ba7 Nc5+ 35.Bxc5 Qxc5 36.Ra3 Ba6+ 37.Ka2 Qc2+ 38.Ka1 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "107.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A56"]
[Opening "Benoni defence, Hromodka system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8249025525850"]

1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 g6 5.e4 Bg7 6.Nge2 h5 7.f3 Nbd7 8.Nf4 h4 9.Nd3 h3 10.g4 Nb6 11.Nf2 Nfd7 12.f4 a6 13.Be3 g5 14.f5 Ne5 15.Bxg5 Nbxc4 16.Bxc4 Nxc4 17.Qe2 b5 18.a4 Qa5 19.O-O Nxb2 20.e5 Qxc3 21.exd6 Qe5 22.Ne4 f6 23.Bf4 Qxd5 24.dxe7 Nc4 25.Rfd1 Qc6 26.Rd6 Qb7 27.Rd8+ Kf7 28.e8=Q+ Rxe8 29.Ng5+ fxg5 30.Qxe8+ Kf6 31.Rd6+ Be6 32.Qxe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976849022020"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h6 5.g4 Be4 6.f3 Bh7 7.e6 Nf6 8.Bd3 Bxd3 9.Qxd3 c5 10.dxc5 Nc6 11.Nc3 fxe6 12.Qg6+ Kd7 13.Bf4 Qa5 14.O-O-O Qxc5 15.Nh3 e5 16.g5 d4 17.gxf6 gxf6 18.Ne4 Qc4 19.b3 Qg8 20.Qf5+ e6 21.Nxf6+ Kc8 22.Qe4 Qf7 23.Bxe5 Bg7 24.Ng4 Qf8 25.Bxg7 Qxg7 26.Qxe6+ Kc7 27.Nf6 Raf8 28.Nf4 d3 29.N4d5+ Kb8 30.Nd7+ Qxd7 31.Qxd7 dxc2 32.Qd6+ Ka8 33.Nc7+ Kb8 34.Ne8+ Ka8 35.Qd8+ Nb8 36.Nc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "106.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8248753166426"]

1.Nf3 c5 2.g3 Nc6 3.d4 cxd4 4.Nxd4 Qa5+ 5.Bd2 Qh5 6.Nxc6 bxc6 7.Bg2 Ba6 8.Nc3 Rb8 9.b3 e5 10.O-O Nf6 11.h4 Be7 12.Be3 d5 13.Bxa7 Rb7 14.Be3 O-O 15.Bg5 Ng4 16.Bxe7 Rxe7 17.Na4 g5 18.c4 gxh4 19.Qd3 e4 20.Qc3 e3 21.f3 hxg3 22.Rfc1 f5 23.Nb6 f4 24.fxg4 Qh2+ 25.Kf1 f3 26.exf3 Rxf3+ 27.Ke1 Qg1+ 28.Ke2 Qxg2+ 29.Kd3 e2+ 30.Kc2 e1=Q+ 31.Kb1 Rxc3 32.Na8 Rxc1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "19.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical (two knights) system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7976026667599"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 Nf6 5.Be3 Nbd7 6.Qd2 Ng4 7.Bg5 h6 8.Bh4 c5 9.h3 Ngf6 10.O-O-O Qa5 11.dxc5 Qxc5 12.a3 Qa5 13.Be2 O-O 14.Kb1 b5 15.Nd5 Qd8 16.Nxf6+ Nxf6 17.Bxf6 Bxf6 18.Qxh6 b4 19.Bc4 e6 20.axb4 Qc7 21.Bb5 Qe7 22.c3 a5 23.Bc6 Bb7 24.b5 Bxc6 25.bxc6 Rfc8 26.e5 dxe5 27.Rd7 Qc5 28.Rhd1 Qxc6 29.R1d6 Qe4+ 30.Kc1 Rab8 31.Ra7 Rxc3+ 32.bxc3 Rb1+ 33.Kd2 Rb2+ 34.Kd1 Qc2+ 35.Ke1 Qe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "95.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "C10"]
[Opening "French"]
[Variation "Fort Knox variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "78"]
[Beauty "7701819853385"]

1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 Bxe4 7.Bxe4 c6 8.Qe2 Qc7 9.O-O Nf6 10.c3 Bd6 11.Bc2 O-O 12.Bg5 Nbd7 13.Rad1 h6 14.Bd2 Bf4 15.Be1 Qa5 16.g3 Bc7 17.a3 Qh5 18.Kg2 Ng4 19.h3 Ngf6 20.c4 Rfd8 21.Bb4 c5 22.g4 Nxg4 23.Bc3 Ngf6 24.Rg1 a5 25.Qe3 g5 26.dxc5 Bf4 27.Qe2 e5 28.c6 bxc6 29.Bf5 a4 30.Rge1 Kg7 31.Rd6 Kg8 32.Rxc6 g4 33.hxg4 Nxg4 34.Nh4 Ndf6 35.Kh3 Bg5 36.Rh1 Rd1 37.Rxd1 Qxh4+ 38.Kg2 Qh2+ 39.Kf3 Qh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "73.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8111607552070"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 a6 6.Nd6+ Bxd6 7.Qxd6 Qe7 8.Qd1 h6 9.Be2 Nf6 10.Nc3 O-O 11.O-O Nd4 12.Bc4 Qc5 13.Nd5 Qxc4 14.Nxf6+ gxf6 15.Qg4+ Kh7 16.Bxh6 Rg8 17.Qh5 Ne2+ 18.Kh1 Rg6 19.Bg5+ Kg8 20.Bxf6 Rxf6 21.Rae1 Nd4 22.f4 Nxc2 23.b3 Qb5 24.Rc1 Rg6 25.f5 Rc6 26.f6 Qc5 27.Rf3 Rxf6 28.Rxf6 Qe7 29.Rh6 f5 30.Rh8+ Kg7 31.Rh7+ Kf8 32.Qxf5+ Kg8 33.Qg6+ Kf8 34.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "78.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B32"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7906791288406"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qb6 5.Nb3 Nf6 6.Nc3 e6 7.Be3 Qc7 8.f4 h5 9.e5 Ng4 10.Bg1 Be7 11.Qf3 Nb4 12.O-O-O Qc6 13.a3 Na6 14.Ne4 f5 15.exf6 Nxf6 16.Bd3 O-O 17.Nxf6+ Rxf6 18.Qxh5 Qxg2 19.Bd4 Rh6 20.Qe8+ Bf8 21.Qd8 Qg4 22.Rhg1 Qxf4+ 23.Kb1 g6 24.Rdf1 Qd6 25.Bxg6 Rxg6 26.Rxg6+ Kh7 27.Rg3 Qe7 28.Rh3+ Kg6 29.Rg1+ Kf5 30.Rh5+ Kf4 31.Rh4+ Kf5 32.Bg7 Qxg7 33.Rh5+ Kf4 34.Qh4+ Qg4 35.Rf1+ Ke4 36.Qe1+ Qe2 37.Qxe2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "82.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8251751822395"]

1.d4 c5 2.d5 d6 3.c4 g6 4.e4 Bg7 5.Nc3 e6 6.Bd3 a6 7.a4 Ne7 8.h3 O-O 9.Nf3 Nd7 10.Bf4 Ne5 11.Nxe5 f5 12.O-O exd5 13.Bg5 dxe4 14.Nd5 Re8 15.Nxe7+ Rxe7 16.Bxe4 fxe4 17.Ng4 Be6 18.Qc2 Bxg4 19.hxg4 Bd4 20.Rfe1 e3 21.fxe3 Be5 22.Rf1 Kg7 23.Rad1 Rb8 24.a5 b5 25.cxb5 Rxb5 26.Qc4 Rb4 27.Qxa6 Rxg4 28.Bxe7 Qxe7 29.Qe2 Qh4 30.Qf3 Bh2+ 31.Kh1 Bg3+ 32.Kg1 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "96.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251705962039"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Bg5 Nc6 7.Nge2 Bd7 8.Qd2 e5 9.d5 Nb4 10.h4 c6 11.h5 cxd5 12.a3 Na6 13.Nxd5 Nc5 14.Nc1 Ne6 15.h6 Bh8 16.Bh4 g5 17.Bxg5 Rc8 18.Bh4 Bc6 19.Rh3 Nf4 20.Nxf4 Bxe4 21.fxe4 exf4 22.Rg3+ Bg7 23.Rxg7+ Kh8 24.Qxf4 Qa5+ 25.b4 Nh5 26.Bf6 Qe5 27.Rg8+ Kxg8 28.Qg4+ Qg5 29.Qxg5+ Ng7 30.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "75.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8043940863007"]

1.d4 d6 2.Nf3 Bg4 3.c4 Bxf3 4.exf3 c6 5.Nc3 Nd7 6.Be2 g6 7.O-O Bg7 8.Be3 Ngf6 9.a4 O-O 10.a5 c5 11.d5 Nh5 12.Qc2 h6 13.g3 a6 14.Qd2 g5 15.f4 Bxc3 16.Qxc3 gxf4 17.Bc1 Ndf6 18.gxf4 Kh7 19.Qh3 Qc8 20.f5 Ng7 21.Qxh6+ Kg8 22.Ra3 Nxf5 23.Qg5+ Kh8 24.Rh3+ Nh7 25.Bg4 Rg8 26.Qh5 Rg7 27.Kh1 e6 28.Bxf5 exf5 29.Bh6 Rg6 30.Bf8 Kg8 31.Bxd6 Rg7 32.Rg1 Kh8 33.Qxh7+ Rxh7 34.Be5+ f6 35.Bxf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "15.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7836457280596"]

1.d4 d6 2.Nf3 Bg4 3.c4 Nd7 4.Nc3 e5 5.d5 Ngf6 6.g3 Bxf3 7.exf3 g6 8.Bg2 Bg7 9.O-O h5 10.Re1 h4 11.g4 h3 12.Bf1 Kf8 13.Bg5 a5 14.Be3 Nh7 15.Qd2 f5 16.f4 Qh4 17.f3 fxg4 18.Nb5 Rc8 19.Bf2 Qf6 20.Na7 Rd8 21.Qxa5 b6 22.Qa3 Ra8 23.fxg4 exf4 24.Qa6 Ng5 25.Qb7 Qxb2 26.Be2 Bd4 27.Qxa8+ Kg7 28.Qc6 Bxf2+ 29.Kf1 Ne5 30.Qb5 Qd4 31.Qb2 Qxb2 32.Rab1 Qd4 33.Bd1 Bxe1 34.Rb2 Bh4 35.Bb3 Qxb2 36.Bc2 Qc1+ 37.Ke2 f3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C40"]
[Opening "Gunderam defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8250233484365"]

1.e4 e5 2.Nf3 Qe7 3.Bc4 d6 4.d3 Bg4 5.h3 Bh5 6.Nc3 c6 7.g4 Bg6 8.Bg5 Qc7 9.Rg1 h6 10.Be3 Be7 11.h4 Nd7 12.h5 Bh7 13.g5 hxg5 14.Nxg5 Nh6 15.Qf3 Bg8 16.O-O-O b5 17.Bxf7+ Bxf7 18.Nxf7 Nxf7 19.Rxg7 Nf6 20.Rdg1 b4 21.Ne2 Qd8 22.R1g6 Rh7 23.h6 Rxg7 24.Rxg7 d5 25.h7 d4 26.Bg5 Kf8 27.Bh6 Nh8 28.Qf5 Qc7 29.Qe6 Ke8 30.Rg8+ Nxg8 31.hxg8=Q# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "62.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A50"]
[Opening "Kevitz-Trajkovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8111070675537"]

1.d4 Nf6 2.c4 Nc6 3.Nc3 e5 4.d5 Ne7 5.e4 Ng6 6.h4 Bb4 7.Bd3 O-O 8.h5 Nf4 9.Bxf4 exf4 10.f3 Re8 11.Ne2 Bc5 12.Nxf4 Be3 13.Nfe2 d6 14.h6 Bxh6 15.Rxh6 gxh6 16.Qd2 Nh5 17.Qxh6 Qh4+ 18.Kd2 Re5 19.g4 Qf6 20.Qe3 Ng7 21.f4 Re8 22.g5 Qe7 23.Qg3 f6 24.gxf6 Qxf6 25.Rh1 Bd7 26.Rxh7 Re7 27.Qh2 Ree8 28.Rh6 Qe7 29.c5 dxc5 30.e5 Bf5 31.Bxf5 Rf8 32.Bh7+ Kf7 33.Bg6+ Kg8 34.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "57.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A53"]
[Opening "Old Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7838071809112"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nge2 c6 6.f3 Be7 7.Be3 O-O 8.Qd2 Re8 9.O-O-O Nb6 10.Ng3 exd4 11.Bxd4 Be6 12.b3 a5 13.a4 Nbd7 14.Kb1 Nc5 15.Bxc5 dxc5 16.e5 Nd7 17.f4 Qb6 18.Qc2 g6 19.Bd3 f6 20.Bxg6 hxg6 21.Qxg6+ Kh8 22.Kc2 Nf8 23.Qh5+ Kg8 24.f5 Bf7 25.Qg4+ Kh8 26.e6 Bg8 27.Nh5 Nxe6 28.fxe6 Bh7+ 29.Kb2 Rg8 30.Qh3 Bf5 31.Qxf5 Rxg2+ 32.Ne2 Rxe2+ 33.Kc3 Qb4+ 34.Kd3 Re5 35.Qg6 Qxb3+ 36.Kd2 Qb2+ 37.Qc2 Rd8# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8248757123093"]

1.Nf3 f5 2.d3 Nc6 3.d4 Nf6 4.d5 Nb8 5.c4 g6 6.Nc3 Bg7 7.g3 O-O 8.Bg2 Qe8 9.O-O d6 10.Nd4 c5 11.Ne6 Bxe6 12.dxe6 Nc6 13.Bg5 Qc8 14.Nd5 Rb8 15.Bxf6 Bxf6 16.Nxf6+ Rxf6 17.e3 b5 18.cxb5 Rxb5 19.Qa4 a6 20.Rfd1 Ne5 21.Qc2 g5 22.f4 Ng4 23.Re1 gxf4 24.exf4 c4 25.Qd2 Qc5+ 26.Kh1 Rxb2 27.Qd5 Nf2+ 28.Kg1 Nh3+ 29.Kh1 Qg1+ 30.Rxg1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "69.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A90"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7975620098619"]

1.d4 e6 2.c4 f5 3.g3 Nf6 4.Bg2 d5 5.Nh3 Nc6 6.cxd5 exd5 7.O-O g6 8.Bg5 Bg7 9.Nf4 Qd7 10.Bxf6 Bxf6 11.Nc3 Bxd4 12.Bxd5 Bf6 13.e4 Bxc3 14.bxc3 Ne7 15.Qd4 Rf8 16.Ne6 fxe4 17.Ng7+ Kd8 18.Ne6+ Ke8 19.Qg7 Rg8 20.Nxc7+ Qxc7 21.Bf7+ Kd7 22.Rfd1+ Kc6 23.Qf6+ Kb5 24.Bxg8 Bg4 25.Rab1+ Ka5 26.Qd4 Be2 27.Qb4+ Ka6 28.Bc4+ Bxc4 29.Qa4+ Qa5 30.Rd6+ Nc6 31.Qxc4+ b5 32.Qxc6+ Qb6 33.Qxb5+ Kb7 34.Qc6+ Ka6 35.Rxb6+ Ka5 36.Qb5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8110244427807"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nd2 e6 5.Nb3 Bb4+ 6.c3 Ba5 7.h4 h6 8.h5 Bb6 9.g4 Be4 10.f3 Bh7 11.f4 Nd7 12.Nf3 Ne7 13.Be3 O-O 14.Bd3 Bxd3 15.Qxd3 a5 16.a4 f5 17.g5 Bc7 18.Nc5 Nxc5 19.dxc5 Qd7 20.O-O-O Rae8 21.Rdg1 Kh7 22.Qe2 Kh8 23.Nh4 Kh7 24.Rh3 Rg8 25.Rhg3 Kh8 26.Ng6+ Nxg6 27.hxg6 Rd8 28.Qh5 Rge8 29.gxh6 gxh6 30.Qxh6+ Kg8 31.g7 Qc8 32.Qh7+ Kxh7 33.g8=Q+ Kh6 34.Rh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7836302104637"]

1.e4 c6 2.d4 d5 3.f3 g6 4.Nc3 Bg7 5.Be3 Qb6 6.Qd2 Qxb2 7.Rb1 Qa3 8.Bd3 Nf6 9.e5 Nfd7 10.h4 Na6 11.h5 Nb4 12.Nge2 Nxd3+ 13.cxd3 gxh5 14.Nf4 h4 15.Nh5 Rg8 16.Kf2 f6 17.Nxg7+ Rxg7 18.exf6 Nxf6 19.Rxh4 b6 20.Rb3 Qd6 21.Bf4 Qd8 22.Be5 a5 23.Rb1 b5 24.Ne2 b4 25.Rbh1 Bf5 26.g4 Be6 27.Nf4 Bg8 28.Qe3 Kd7 29.g5 Rxg5 30.Bxf6 exf6 31.Ne6 Bxe6 32.Rxh7+ Bf7 33.Rxf7+ Kc8 34.Rh8 Rg2+ 35.Kxg2 Ra7 36.Qe6+ Rd7 37.Qxd7+ Kb8 38.Rxd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "74.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A99"]
[Opening "Dutch"]
[Variation "Ilyin-Genevsky variation with b3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7839254868570"]

1.Nf3 f5 2.d4 Nf6 3.g3 e6 4.Bg2 Be7 5.O-O O-O 6.c4 d6 7.Nc3 Qe8 8.b3 Nbd7 9.Ng5 Nb6 10.Nb5 Bd8 11.Bd2 h6 12.Nf3 e5 13.dxe5 dxe5 14.Bb4 e4 15.Ne5 a6 16.Bxf8 axb5 17.Bb4 bxc4 18.bxc4 c6 19.Qd6 Na4 20.Rab1 Bb6 21.Rfd1 Qe6 22.Qf8+ Kh7 23.Nf7 e3 24.f4 Kg6 25.Ne5+ Kh7 26.Rd3 Bc7 27.Bf3 Ne4 28.Nf7 Nb6 29.Bxe4 fxe4 30.Bc3 Kg6 31.Qxg7+ Kh5 32.f5 Be5 33.g4+ Kh4 34.Be1+ Bg3 35.Bxg3+ Kh3 36.fxe6 h5 37.Qg5 hxg4 38.Qh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "E00"]
[Opening "Catalan opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976852935761"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Bb4+ 5.Nbd2 dxc4 6.Bg2 Nd5 7.O-O c3 8.Nb3 Nc6 9.e4 Nf6 10.a3 cxb2 11.Bxb2 Be7 12.Qc2 O-O 13.Rfe1 Bd7 14.Rad1 Qc8 15.d5 Nd8 16.Nc5 Bb5 17.h4 b6 18.Nd3 Ba6 19.Nf4 Rb8 20.Bh3 Ne8 21.Nd4 Qb7 22.dxe6 fxe6 23.Ndxe6 Nxe6 24.Bxe6+ Kh8 25.Rd7 Bc5 26.Qc3 Rf6 27.Rxg7 Bxf2+ 28.Kxf2 Kxg7 29.Qf3 Kf8 30.Bxf6 Be2 31.Bg7+ Ke7 32.Ng6+ Kd6 33.Qf8+ Kc6 34.Ne5+ Kb5 35.Qb4+ Ka6 36.Qa4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8110533804627"]

1.d4 Nc6 2.e4 d5 3.e5 Bf5 4.c3 e6 5.f4 h5 6.Nf3 Nh6 7.Be3 Bg4 8.Nbd2 Be7 9.Bf2 O-O 10.h3 Bxf3 11.Qxf3 Nf5 12.O-O-O h4 13.Be2 Qd7 14.Kb1 a5 15.Bb5 a4 16.a3 Rfe8 17.Rhg1 Ra5 18.Bd3 b6 19.g3 hxg3 20.Bxf5 gxf2 21.Rxg7+ Kxg7 22.Qg3+ Kh8 23.Bd3 f5 24.Nf3 f1=N 25.Qg6 Bxa3 26.Ng5 Re7 27.Rxf1 Bxb2 28.Qf6+ Kg8 29.Nxe6 Rg7 30.Qf8+ Kh7 31.Qxf5+ Rg6 32.Qxg6+ Kh8 33.Qf6+ Kg8 34.Qf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer (Nimzovich) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251730851897"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 c6 6.Ne2 Bd6 7.O-O Qh4 8.g3 Qf6 9.Re1 Ne7 10.a3 Bg4 11.Qd2 O-O 12.Nd1 Ng6 13.Ne3 Bh3 14.f4 Re8 15.Kh1 Na6 16.Ng1 Bd7 17.Nf3 Bc7 18.b4 Bb6 19.f5 h5 20.Rg1 Ne7 21.g4 Bxd4 22.g5 Bxe3 23.gxf6 Bxd2 24.Rxg7+ Kf8 25.Ne5 Bc8 26.Rxf7+ Kg8 27.Bxd2 Nxf5 28.Rg1+ Kh8 29.Bc3 d4 30.Rh7+ Kxh7 31.Rg7+ Kh8 32.Nf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "92.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8179631047234"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Qxd4 a6 5.Bg5 Nc6 6.Qd2 Be7 7.Nc3 Bg4 8.Be2 Nf6 9.O-O-O Be6 10.h3 O-O 11.Kb1 b5 12.a3 Rb8 13.b3 Re8 14.Be3 b4 15.axb4 Rxb4 16.Qd3 a5 17.Nd5 Bxd5 18.exd5 Ne5 19.Nxe5 dxe5 20.Rhe1 a4 21.Kb2 axb3 22.cxb3 e4 23.Qd2 Qd6 24.g3 Rxb3+ 25.Kxb3 Qa3+ 26.Kc2 Qa4+ 27.Kc1 Ba3+ 28.Kb1 Rb8+ 29.Bb6 Rxb6+ 30.Qb2 Bxb2 31.d6 Bc3+ 32.Bb5 Qxb5+ 33.Kc2 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A81"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251709866073"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nh3 Bg7 5.Nf4 Nc6 6.c3 e5 7.dxe5 Nxe5 8.Nd2 d5 9.h4 O-O 10.h5 g5 11.Nh3 h6 12.f4 Neg4 13.fxg5 Ne3 14.gxf6 Bxf6 15.Qb3 Nxg2+ 16.Kf2 Re8 17.Nf3 Qd6 18.Bxh6 f4 19.gxf4 Ne3 20.Rag1+ Bg4 21.f5 Bh4+ 22.Nxh4 Qxh6 23.Nf3 Qf6 24.Nd4 c5 25.Nf3 Qxf5 26.Ng5 Re7 27.Ke1 Rae8 28.Qb5 Nc4 29.e4 Rxe4+ 30.Nxe4 Qxe4+ 31.Kd1 Qb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "37.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251709882936"]

1.e4 d6 2.d4 Nf6 3.f3 Nbd7 4.Be3 e5 5.d5 Be7 6.Qd2 c6 7.c4 a5 8.Ne2 O-O 9.Ng3 cxd5 10.cxd5 Nc5 11.Nc3 h5 12.Bxc5 dxc5 13.Rd1 Ne8 14.Nxh5 Nd6 15.Bb5 c4 16.a4 Nxb5 17.axb5 Bc5 18.Ng3 Qh4 19.Qe2 Bd7 20.Qxc4 Rfc8 21.Qe2 a4 22.Ra1 Bd4 23.Nxa4 Qg5 24.Kd1 Rxa4 25.Rb1 Bb6 26.Ke1 Rc1+ 27.Rxc1 Qxc1+ 28.Qd1 Qe3+ 29.Ne2 Bxb5 30.d6 Ra1 31.g4 Qxe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "35.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182990392404"]

1.e4 d6 2.d4 g6 3.Nf3 Bg7 4.Bd3 Nd7 5.c3 a6 6.O-O e6 7.Bg5 Ne7 8.Nbd2 h6 9.Be3 O-O 10.Re1 b6 11.Nf1 Bb7 12.Rc1 Nf6 13.Ng3 Ng4 14.Bd2 a5 15.h3 Nf6 16.h4 Kh7 17.Bb1 a4 18.h5 Nxh5 19.Nxh5 gxh5 20.Ng5+ hxg5 21.Qxh5+ Kg8 22.e5 Nf5 23.g4 Bf3 24.Bxg5 f6 25.exf6 Bxf6 26.Rxe6 Bxg5 27.Rg6+ Kf7 28.Bxf5 Bxg4 29.Bxg4 Bf6 30.Rg5+ Ke7 31.Re1+ Be5 32.Rg7+ Rf7 33.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7839393024572"]

1.e4 c5 2.Nf3 Nf6 3.Nc3 d5 4.Bb5+ Bd7 5.Bxd7+ Qxd7 6.e5 Ne4 7.Ne2 h6 8.h4 c4 9.d3 cxd3 10.cxd3 Nc5 11.b4 Ne6 12.a4 a6 13.Rb1 g6 14.O-O Bg7 15.d4 O-O 16.b5 Rc8 17.Qb3 axb5 18.axb5 f6 19.Be3 g5 20.Nc3 Rd8 21.Na4 Qc7 22.hxg5 Nxg5 23.Nxg5 hxg5 24.Rfc1 Qa5 25.Nc5 Qb6 26.e6 Ra5 27.Qd3 Ra2 28.g3 Rf8 29.Qf5 Re2 30.Kg2 Rxe3 31.fxe3 Qa5 32.Rc2 Qd8 33.Rh1 Rf7 34.Qg6 Qe8 35.Nd7 Nxd7 36.Rc8 Nf8 37.exf7+ Qxf7 38.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "78.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A96"]
[Opening "Dutch"]
[Variation "classical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7973338398791"]

1.Nf3 d6 2.d4 f5 3.g3 Nf6 4.Bg2 e6 5.O-O Be7 6.c4 O-O 7.b4 Qe8 8.Bb2 a5 9.b5 Nbd7 10.Nc3 Kh8 11.Ng5 Nb6 12.Qd3 d5 13.cxd5 Nfxd5 14.Nxd5 exd5 15.h4 a4 16.Bc3 Bd7 17.Rab1 Rd8 18.Ba5 Bxg5 19.hxg5 f4 20.Qc2 Rc8 21.gxf4 Nc4 22.Bb4 Rxf4 23.Bxd5 Ne3 24.Bf7 Rg4+ 25.Kh1 Qxf7 26.Qxc7 Qd5+ 27.f3 Rh4+ 28.Kg1 Qxg5+ 29.Kf2 Rxc7 30.Bd6 Nc2 31.Rh1 Qe3+ 32.Kg2 Qxe2+ 33.Kg3 Rg4+ 34.fxg4 Rc3+ 35.Kf4 Qe3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E44"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation, 5.Ne2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8112257674291"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Bb7 6.a3 Be7 7.d5 d6 8.g3 e5 9.e4 Nbd7 10.Bg2 O-O 11.O-O a5 12.Rb1 Nc5 13.b4 axb4 14.axb4 Ncd7 15.Qc2 Ba6 16.Qb3 Bb7 17.h3 Nh5 18.Nb5 Ba6 19.Nec3 Bxb5 20.Nxb5 g6 21.Bf3 Bf6 22.Bxh5 gxh5 23.Qd1 h4 24.Bh6 Re8 25.Qh5 hxg3 26.fxg3 Ra2 27.Rb3 Rc2 28.Rbf3 Qe7 29.Rxf6 Kh8 30.Rxf7 Qd8 31.Rxh7+ Kxh7 32.Bg7+ Kxg7 33.Rf7+ Kg8 34.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045148785752"]

1.c4 g6 2.d4 Bg7 3.e4 d6 4.Nc3 Nd7 5.Nge2 c5 6.d5 a6 7.a4 Rb8 8.Ng3 h5 9.Bd3 Ne5 10.h4 Nf6 11.O-O Nfg4 12.Be2 e6 13.Bg5 Bf6 14.Bxf6 Qxf6 15.dxe6 Qxh4 16.Bxg4 hxg4 17.exf7+ Nxf7 18.Re1 Be6 19.b3 Kf8 20.Nd5 Kg7 21.Nf4 Bd7 22.Qd2 Qh6 23.Rad1 b5 24.Qb2+ Kg8 25.Nd5 Ne5 26.Nf6+ Kf7 27.Rxd6 Nf3+ 28.gxf3 Qh2+ 29.Kf1 gxf3 30.Rxd7+ Ke6 31.Re7+ Kxe7 32.Nd5+ Ke8 33.Qe5+ Kf7 34.Qe7+ Kg8 35.Nf6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "C00"]
[Opening "French"]
[Variation "Reti (Spielmann) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8249961120337"]

1.e4 e6 2.b3 d5 3.Bb2 Nf6 4.e5 Nfd7 5.d4 c5 6.c3 cxd4 7.cxd4 b6 8.f4 Ba6 9.Nf3 Be7 10.Nc3 b5 11.Bxb5 Bxb5 12.Nxb5 Qa5+ 13.Nc3 Bb4 14.Qd3 O-O 15.Ng5 g6 16.O-O Rc8 17.Qh3 Nf8 18.Na4 Nc6 19.Qh6 Rab8 20.Rf3 Ne7 21.g4 Rc2 22.Raf1 Bd2 23.R1f2 Rb4 24.Ba3 Rxa2 25.Bxb4 Qxb4 26.Nc5 Qxd4 27.Nd7 Ra1+ 28.Kg2 Rg1+ 29.Kh3 Rg3+ 30.hxg3 Nxd7 31.Qxh7+ Kf8 32.Qxf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "50.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8248891314243"]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 c5 4.d5 Qb6 5.Bc1 d6 6.f3 Nf6 7.e4 e6 8.c4 exd5 9.exd5 Be7 10.Nc3 Na6 11.g4 O-O 12.Kf2 Nd7 13.h4 Ne5 14.h5 Qd8 15.h6 Bh4+ 16.Kg2 g6 17.a3 f5 18.gxf5 Bxf5 19.Rh2 Qf6 20.Kh1 Bg3 21.Rh3 Bxh3 22.Bxh3 Nxc4 23.Be6+ Kh8 24.Ne4 Qh4+ 25.Nh3 Be5 26.Qe2 Rf5 27.Kg2 b5 28.Bg5 Rxg5+ 29.Nexg5 Rf8 30.Rf1 Ne3+ 31.Qxe3 Qg3+ 32.Kh1 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C00"]
[Opening "French"]
[Variation "Schlechter variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8111452387856"]

1.e4 e6 2.d4 d5 3.Bd3 Nf6 4.e5 Nfd7 5.Ne2 c5 6.c3 Nc6 7.a3 Qb6 8.Bc2 Be7 9.O-O a6 10.Re1 O-O 11.b4 cxd4 12.cxd4 Re8 13.Nbc3 Nf8 14.Be3 Ng6 15.Na4 Qc7 16.Ng3 b6 17.Rc1 Bb7 18.Qg4 Rad8 19.Bd3 Ra8 20.Bb1 Rac8 21.f4 b5 22.Nc5 Bxc5 23.Rxc5 Qe7 24.f5 Qh4 25.Qd1 Nf8 26.Rf1 Nd7 27.Rf4 Qe7 28.f6 gxf6 29.Bxh7+ Kg7 30.Qg4+ Kh8 31.Qh5 Rg8 32.Bxg8+ Kg7 33.Qh6+ Kxg8 34.Rg4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8247951785043"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.Qd2 Nd7 6.h4 Ngf6 7.f3 c5 8.dxc5 dxc5 9.O-O-O Qc7 10.Bh6 Bf8 11.Kb1 Bxh6 12.Qxh6 b5 13.Qg7 Rg8 14.Qh6 Bb7 15.g4 O-O-O 16.g5 Nh5 17.Qxh7 Ng3 18.Bh3 e6 19.Rh2 Nb6 20.Rhd2 Rdf8 21.Nge2 Nc4 22.Bxe6+ fxe6 23.Rd7 Qb8 24.Qe7 Qe5 25.Rxb7 Rd8 26.Rdd7 Nd2+ 27.Ka1 Nb3+ 28.cxb3 b4 29.Rdc7+ Qxc7 30.Qxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8250233475160"]

1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 Nc6 5.Bg5 f6 6.exf6 Nxf6 7.Nf3 e5 8.Nc3 d4 9.Ne4 Qa5+ 10.Bd2 Qc7 11.Nfg5 Bf5 12.Bd3 Bxe4 13.Nxe4 Nxe4 14.Bxe4 Bxc5 15.Qh5+ Qf7 16.Qh3 g6 17.O-O O-O 18.Bh6 Rfd8 19.Rae1 Re8 20.f4 d3+ 21.Kh1 dxc2 22.f5 Nd4 23.fxg6 Qe6 24.gxh7+ Kh8 25.Bg7+ Kxg7 26.h8=Q+ Rxh8 27.Qg3+ Kh6 28.Qh4+ Kg7 29.Qg5+ Qg6 30.Qxg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "98.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8248354436690"]

1.e4 e6 2.d4 d5 3.Nd2 Ne7 4.c3 Nd7 5.e5 c5 6.Bd3 g6 7.f4 Rb8 8.Ndf3 b5 9.Ne2 Bg7 10.Be3 c4 11.Bc2 b4 12.cxb4 Rxb4 13.Rb1 O-O 14.Bd2 Rb8 15.g4 Bb7 16.h4 f5 17.Ng5 Qb6 18.gxf5 Nxf5 19.Bc3 Rbe8 20.h5 Ne3 21.Qd2 Nxc2+ 22.Qxc2 h6 23.Qxg6 hxg5 24.h6 Re7 25.Qxg5 Qd8 26.Bb4 Ref7 27.hxg7 Rxg7 28.Qh6 Re8 29.Kd2 Qb6 30.Qxg7+ Kxg7 31.Rbg1+ Kf7 32.Rh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251709869645"]

1.d4 Nf6 2.Bg5 e6 3.e4 h6 4.Bxf6 Qxf6 5.Nc3 g6 6.e5 Qe7 7.Qd2 b6 8.O-O-O Bb7 9.d5 Bg7 10.Nf3 O-O 11.Kb1 Na6 12.Be2 Nc5 13.b4 Rab8 14.bxc5 Bxd5 15.Nxd5 bxc5+ 16.Kc1 exd5 17.Qxd5 d6 18.Bd3 dxe5 19.Bxg6 c4 20.Qxc4 Rb4 21.Qd5 e4 22.a3 Bb2+ 23.Kb1 Bxa3+ 24.Ka2 Rb2+ 25.Ka1 Rb6 26.Bxe4 Bb2+ 27.Kb1 Bc3+ 28.Qb3 Qa3 29.Bh7+ Kg7 30.Ng5 Qa1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "83.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A88"]
[Opening "Dutch"]
[Variation "Leningrad, main variation with c6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8180171835463"]

1.d4 g6 2.c4 f5 3.g3 Nf6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6 8.d5 a5 9.Ng5 h6 10.Nf3 e5 11.Nh4 Kh7 12.Bd2 e4 13.Bh3 cxd5 14.cxd5 Nbd7 15.Rc1 Ne5 16.Bg2 g5 17.f4 gxh4 18.fxe5 dxe5 19.Be3 hxg3 20.hxg3 Ng4 21.Bc5 Rg8 22.Na4 Qg5 23.Nb6 Qh5 24.Re1 Qh2+ 25.Kf1 e3 26.Nxa8 Qxg3 27.Kg1 e4 28.Nb6 Be5 29.Bd6 Bxd6 30.Rxc8 Qf2+ 31.Kh1 Qh4+ 32.Kg1 Bh2+ 33.Kh1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "101.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114270915664"]

1.Nf3 d6 2.d4 Bg4 3.g3 c5 4.Bg2 cxd4 5.Nxd4 Qc8 6.h3 Bd7 7.c4 Nc6 8.Nb5 Ne5 9.b3 Bc6 10.O-O Bxg2 11.Kxg2 Nf6 12.f4 Nc6 13.N1c3 a6 14.Nd4 e5 15.Nc2 Qc7 16.Qd3 Be7 17.e4 exf4 18.Bxf4 O-O-O 19.Ne3 Kb8 20.Ned5 Ne5 21.Qc2 Qd7 22.Rad1 Qe6 23.Be3 Rc8 24.Nb6 Rce8 25.Ncd5 Nc6 26.b4 Nxe4 27.b5 Na5 28.bxa6 bxa6 29.Qa4 Qg6 30.g4 h5 31.Qxa5 Nf6 32.Nd7+ Nxd7 33.Qc7+ Ka8 34.Qa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "30.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7770690577494"]

1.d4 e6 2.Nf3 Nf6 3.c4 Nc6 4.g3 Bb4+ 5.Nbd2 d6 6.a3 Bxd2+ 7.Qxd2 Qe7 8.Bg2 e5 9.d5 Nb8 10.O-O O-O 11.Qc2 c6 12.e4 Bg4 13.Nh4 cxd5 14.exd5 e4 15.h3 Bd7 16.Re1 h6 17.Bxe4 Nxe4 18.Rxe4 Qf6 19.Rf4 Qe7 20.Kh2 Qe1 21.g4 Re8 22.b3 Qe5 23.Rb1 g5 24.Nf3 Qe7 25.Bb2 gxf4 26.Re1 Qd8 27.Rg1 Na6 28.g5 h5 29.Qc3 f6 30.gxf6+ Kf7 31.Ng5+ Kg6 32.Qd3+ Bf5 33.Ne6+ Kh6 34.Qxf5 Rg8 35.Qxf4+ Kh7 36.Qe4+ Kh8 37.f7+ Qf6 38.Bxf6+ Rg7 39.Bxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "89.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045207770704"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.c4 d6 6.O-O c6 7.Nc3 Qb6 8.b3 Re8 9.e4 Na6 10.h3 e5 11.Be3 exd4 12.Bxd4 Qa5 13.Qd2 Nc5 14.Qb2 Ne6 15.Qd2 Nxe4 16.Nxe4 Qxd2 17.Bxg7 Qe2 18.Rfe1 Qd3 19.Bb2 Qc2 20.Bc3 Kf8 21.Re3 Nf4 22.Nfg5 Ne2+ 23.Kf1 Nxc3 24.Rxc3 Qb2 25.Rac1 Qxa2 26.Nxd6 Re2 27.Rf3 f5 28.Nxh7+ Ke7 29.c5 Be6 30.Nxb7 Qa6 31.Bh1 Rc2+ 32.Kg2 Rxc1 33.Kh2 Qf1 34.Bg2 Qg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "90.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "E60"]
[Opening "King's Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251709866578"]

1.d4 Nf6 2.c4 g6 3.f3 c5 4.d5 d6 5.e4 e6 6.Ne2 exd5 7.cxd5 Nh5 8.Be3 Qh4+ 9.g3 Qf6 10.Nec3 Qe7 11.g4 Nf6 12.Nd2 Bg7 13.Bd3 Nfd7 14.O-O Ne5 15.Bb5+ Ned7 16.Rc1 h5 17.Nc4 a6 18.Nb6 hxg4 19.Nxc8 Qe5 20.f4 Qf6 21.Qa4 Kd8 22.Nxd6 Qxd6 23.Be2 b5 24.Nxb5 Qb6 25.e5 Rxh2 26.Kxh2 g5 27.Nd6 f5 28.Bxc5 Nxc5 29.Qe8+ Kc7 30.Qc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "1.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7766643098696"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 Qd7 5.Nf3 e6 6.Nh4 Bg6 7.Be3 Qc7 8.f4 a6 9.f5 Bxf5 10.Nxf5 exf5 11.Bd3 g6 12.Qe2 Nd7 13.O-O O-O-O 14.Qd2 f6 15.e6 Nb6 16.Ne2 Bd6 17.Nf4 Re8 18.Qe2 Nh6 19.h4 Ng4 20.Bd2 a5 21.Qe1 Re7 22.b3 Kb8 23.c4 c5 24.cxd5 cxd4 25.Rc1 Bc5 26.Bxa5 Qd6 27.b4 Nd7 28.bxc5 Nxc5 29.Qb4 Rc8 30.Bb6 Rec7 31.Qa5 Qxb6 32.Qxb6 Nxe6 33.Rxc7 Nxc7 34.Rb1 Nb5 35.Qxb5 Rc7 36.d6 Rc1+ 37.Rxc1 g5 38.Rc8+ Ka7 39.Qa5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "14.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A40"]
[Opening "Modern defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7973073901097"]

1.d4 g6 2.Nf3 Bg7 3.c4 c5 4.d5 e5 5.Nc3 d6 6.e4 f5 7.exf5 gxf5 8.Ng5 Nf6 9.Be2 O-O 10.O-O h6 11.Ne6 Bxe6 12.dxe6 Nc6 13.Nd5 Re8 14.e7 Nxe7 15.Nxf6+ Bxf6 16.Bh5 Rf8 17.Bxh6 Bg7 18.Bg5 Qd7 19.Rc1 Bf6 20.Qd2 f4 21.Bh6 Bg7 22.Bxg7 Kxg7 23.Rfe1 Nc6 24.Qd3 Rf6 25.h3 Nd4 26.Bg4 Qf7 27.Bf3 Rh8 28.Rcd1 Rfh6 29.Bd5 Qh5 30.Bxb7 Qg5 31.Kh2 Qh4 32.Rd2 f3 33.Qe3 Qxh3+ 34.gxh3 Rxh3+ 35.Kg1 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "86.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8248484723802"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.a4 b6 6.Nf3 Bb7 7.Bd3 Nd7 8.Qd2 h6 9.O-O e6 10.Rae1 Ne7 11.h3 g5 12.Ne2 O-O 13.Ng3 f5 14.Nxg5 hxg5 15.exf5 Nxf5 16.Bxg5 Bf6 17.Rxe6 Bxg5 18.Rg6+ Kh8 19.Rxg5 Nxg3 20.Rh5+ Kg8 21.Qh6 Rf6 22.Rg5+ Kf7 23.Qg7+ Ke8 24.Bg6+ Rxg6 25.Qxg6+ Ke7 26.Qh7+ Ke6 27.fxg3 Nf6 28.Re1+ Be4 29.d5+ Nxd5 30.Rxe4+ Kf6 31.Qf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E47"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7974281835600"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Ne2 Nc6 7.O-O d6 8.Bc2 e5 9.d5 Ne7 10.a3 Ba5 11.Bd2 Nh5 12.Qb1 f5 13.b4 cxb4 14.axb4 Bb6 15.Qb3 Ng6 16.Qa3 f4 17.c5 f3 18.cxb6 Qg5 19.Ng3 fxg2 20.Rfc1 Nh4 21.Nce4 Nxg3 22.hxg3 Nf3+ 23.Kxg2 Qg4 24.Rh1 Bf5 25.Nxd6 Bxc2 26.Bc3 Ng5 27.Be1 Be4+ 28.Nxe4 Qxe4+ 29.Kh2 Nf3+ 30.Kh3 Rf5 31.g4 Ng5+ 32.Kh2 Qxg4 33.e4 Nf3+ 34.Qxf3 Rh5+ 35.Qh3 Rxh3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8249290052648"]

1.d4 d6 2.Nf3 f5 3.Bf4 Nf6 4.e3 g6 5.c4 Bg7 6.Nc3 O-O 7.h3 c6 8.Be2 Kh8 9.Qb3 Nbd7 10.c5 Nh5 11.Bh2 dxc5 12.Ng5 cxd4 13.exd4 Qb6 14.Nf7+ Rxf7 15.Qxf7 Qxb2 16.O-O Nhf6 17.Rac1 Bh6 18.Bc4 b5 19.Be6 Ba6 20.Bxd7 Nxd7 21.Qxe7 Bc8 22.Qf7 Ba6 23.Qxd7 Rf8 24.Be5+ Kg8 25.Nd5 Qxf2+ 26.Rxf2 Rf7 27.Ne7+ Rxe7 28.Qxe7 Bc8 29.Rxc6 Bd7 30.Qxd7 b4 31.Qe6+ Kf8 32.Rc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "31.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8044075043418"]

1.g3 d5 2.Bg2 c5 3.Nf3 Nc6 4.d4 Nf6 5.O-O Bg4 6.Ne5 Bf5 7.Nxc6 bxc6 8.dxc5 e6 9.b4 a5 10.c3 Be7 11.a4 h5 12.f3 h4 13.g4 h3 14.Bh1 Bg6 15.Nd2 Qb8 16.Ba3 axb4 17.cxb4 Qf4 18.Rf2 Nd7 19.e4 Bh4 20.Re2 Bf6 21.Nb3 Bxa1 22.Qxa1 Ne5 23.exd5 Nxf3+ 24.Bxf3 Qxf3 25.Qxg7 O-O-O 26.Nd4 Qxg4+ 27.Kf1 Rhg8 28.Qf6 Rxd5 29.Rd2 Bd3+ 30.Rxd3 Qg1+ 31.Ke2 Rg2+ 32.Kf3 Qf2+ 33.Ke4 Rg4+ 34.Qf4 Rxf4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8249696614978"]

1.d4 d6 2.Nf3 Bg4 3.c4 Nd7 4.d5 Ngf6 5.Nc3 g6 6.Nd4 Nb6 7.h3 Bd7 8.e4 Bg7 9.b4 O-O 10.c5 Na4 11.Nxa4 Bxa4 12.Qxa4 dxc5 13.bxc5 Nxe4 14.c6 Qxd5 15.Be3 Rad8 16.Bc4 Qd6 17.O-O-O Nc3 18.Qxa7 Qb4 19.Bb3 Rxd4 20.Bxd4 Ne2+ 21.Kb1 Nxd4 22.Qxb7 Nb5 23.Kc1 Qc3+ 24.Bc2 Bh6+ 25.f4 Bxf4+ 26.Rd2 Qxd2+ 27.Kb1 Na3+ 28.Ka1 Be5+ 29.Qb2 Qc3 30.Bxg6 Qxb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "114.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A00"]
[Opening "Benko's opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045551434838"]

1.g3 e5 2.Bg2 Nc6 3.d3 h5 4.Nf3 d5 5.a3 f6 6.b4 g5 7.h4 g4 8.Nfd2 Be6 9.e3 Qd7 10.O-O Nge7 11.b5 Na5 12.Nc3 O-O-O 13.a4 Ng6 14.e4 dxe4 15.Ncxe4 f5 16.Ng5 Bd5 17.Bxd5 Qxd5 18.Bb2 Be7 19.Bc3 Bxg5 20.hxg5 h4 21.Bxa5 hxg3 22.fxg3 Qh1+ 23.Kf2 Qh2+ 24.Ke1 Qxg3+ 25.Rf2 Nf4 26.Nf1 Qg1 27.Bd2 g3 28.Rf3 Rh2 29.Bxf4 exf4 30.Qc1 Qg2 31.Re3 Qf2+ 32.Kd1 Qxf1+ 33.Re1 Qf3+ 34.Re2 Qxe2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "16.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8041118366247"]

1.Nf3 g6 2.c4 Bg7 3.Nc3 d6 4.e4 e5 5.d4 Bg4 6.d5 a5 7.Be2 Na6 8.Be3 Ne7 9.Qb3 O-O 10.O-O b6 11.Rae1 Bd7 12.a3 Nc5 13.Qd1 a4 14.Qc2 f5 15.Ng5 f4 16.Bxc5 bxc5 17.Nf3 Kh8 18.Ra1 Ng8 19.Nb5 g5 20.h3 h5 21.Nd2 g4 22.hxg4 hxg4 23.Bd3 f3 24.g3 Qg5 25.Nxc7 Qh5 26.Rfc1 Rf6 27.Nxf3 gxf3 28.Qd2 Bh6 29.Qc3 Bg5 30.Bf1 Rh6 31.Bh3 Bxh3 32.Qd4 exd4 33.Na6 Bg4 34.b3 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "106.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Lundin (Kevitz-Mikenas) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251705950781"]

1.d4 Nc6 2.d5 Ne5 3.g3 e6 4.dxe6 fxe6 5.Bg2 Bc5 6.Nf3 Nxf3+ 7.exf3 Nf6 8.O-O b6 9.f4 Rb8 10.a3 a5 11.Nc3 d5 12.Re1 O-O 13.Qe2 Qe8 14.Bh3 e5 15.fxe5 Ng4 16.Rf1 Qh5 17.Bxg4 Bxg4 18.Qd3 c6 19.Bf4 Bf3 20.h3 Rxf4 21.Nxd5 cxd5 22.Kh2 Be4 23.Qd2 Rf3 24.b4 axb4 25.axb4 Be7 26.Qd4 Rbf8 27.Ra7 Rxg3 28.fxg3 Qe2+ 29.Qf2 Rxf2+ 30.Kg1 Rxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "59.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "Grand Prix attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8113062956628"]

1.e4 c5 2.Nc3 Nc6 3.f4 e6 4.Nf3 d5 5.Bb5 Nf6 6.e5 Ng8 7.Bxc6+ bxc6 8.O-O Ne7 9.b3 Rb8 10.Na4 Ng6 11.d3 Be7 12.Qe1 O-O 13.Be3 d4 14.Bd2 Bb7 15.Nb2 Re8 16.Nc4 Ba6 17.g3 Qd7 18.h4 Bxc4 19.bxc4 Bd8 20.h5 Ne7 21.g4 Bc7 22.Ng5 Rb2 23.Ne4 Rxc2 24.h6 Rb8 25.hxg7 Kxg7 26.Nf6 Qd8 27.f5 exf5 28.Qh4 Ng8 29.Qxh7+ Kf8 30.Bg5 Qc8 31.Qxg8+ Ke7 32.Nd7+ f6 33.Bxf6+ Kxd7 34.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "91.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8182990384730"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 d6 5.e4 a6 6.Nbd2 g6 7.c3 Bg7 8.a4 b4 9.cxb4 cxb4 10.Rc1 O-O 11.Be2 Nbd7 12.Nd4 Bb7 13.Nc6 Bxc6 14.dxc6 Qa5 15.f4 Nc5 16.e5 Nfe4 17.Nxe4 Nxe4 18.Bxe7 b3+ 19.Kf1 Qb6 20.Qe1 Rfe8 21.exd6 Bxb2 22.a5 Qe3 23.Rd1 Bc3 24.Qh4 b2 25.d7 b1=Q 26.dxe8=Q+ Rxe8 27.Rxb1 Nd2+ 28.Ke1 Nxb1+ 29.Kf1 Nd2+ 30.Ke1 Ne4+ 31.Kf1 Qc1+ 32.Bd1 Qxd1+ 33.Qe1 Qxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "68.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "C02"]
[Opening "French"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251709880881"]

1.e4 e6 2.d4 d5 3.e5 b6 4.c3 Qd7 5.Nh3 Ne7 6.Nf4 c5 7.Nd2 cxd4 8.cxd4 Ba6 9.h4 Nf5 10.Bxa6 Nxa6 11.Nf3 Bb4+ 12.Kf1 O-O 13.Kg1 Qb5 14.a3 Be7 15.g3 Rac8 16.Kg2 Rfe8 17.Kh3 Qc4 18.Kg2 Nc7 19.Ne2 h5 20.Nc3 Nb5 21.Nxb5 Qxb5 22.Ng5 Bxg5 23.hxg5 g6 24.g4 hxg4 25.f3 gxf3+ 26.Kxf3 Rc2 27.Kg4 Rxc1 28.Qxc1 Qe2+ 29.Kh3 Qf3+ 30.Kh2 Qg3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "110.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7770715468374"]

1.d4 d6 2.Nf3 Nf6 3.c4 Nbd7 4.Nc3 e5 5.e4 exd4 6.Nxd4 g6 7.f3 Bg7 8.Be2 O-O 9.Be3 Ne5 10.O-O Bd7 11.Qd2 a6 12.Nc2 Re8 13.a4 Qe7 14.Rad1 h5 15.a5 h4 16.Bg5 Be6 17.Ne3 h3 18.Ned5 Qd8 19.f4 hxg2 20.Rf2 Bxd5 21.fxe5 Bxc4 22.exf6 Bxe2 23.fxg7 Qd7 24.Qxe2 Kxg7 25.Qf3 Qe6 26.Qxg2 Rab8 27.Rdf1 Rf8 28.Bf6+ Kg8 29.Qg5 Qh3 30.Rg2 Rfe8 31.Rg3 Qh7 32.Nd5 c6 33.Ne7+ Kf8 34.Bg7+ Kxg7 35.Qf6+ Kf8 36.Nxg6+ Kg8 37.Ne5+ Qg6 38.Qxf7+ Kh8 39.Nxg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "15.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8178963871826"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Bc4 d6 5.Nf3 Nf6 6.Bb3 O-O 7.h3 a5 8.a4 Qc7 9.e5 dxe5 10.Nxe5 Nbd7 11.Ng4 Nxg4 12.hxg4 Rd8 13.Qf3 Nf6 14.Bf4 Qb6 15.Qe3 Bxg4 16.Be5 Bf5 17.f3 Nd5 18.Nxd5 cxd5 19.Bxg7 Qb4+ 20.Kf2 Kxg7 21.g4 Bd7 22.Qh6+ Kf6 23.Qh4+ Kg7 24.Qxh7+ Kf6 25.Qh4+ Kg7 26.Qh6+ Kf6 27.Qf4+ Kg7 28.Rh7+ Kxh7 29.Qxf7+ Kh6 30.Rh1+ Kg5 31.f4+ Kxg4 32.Rg1+ Kh3 33.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "7.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A50"]
[Opening "Queen's Indian accelerated"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7904753140796"]

1.d4 Nf6 2.c4 b6 3.f3 c5 4.d5 d6 5.e4 g6 6.Nc3 Bg7 7.Bg5 O-O 8.Qd2 Re8 9.h4 Nbd7 10.Bh6 Bxh6 11.Qxh6 Ne5 12.h5 Nxh5 13.O-O-O Ba6 14.g4 Nf6 15.Rh4 Qc8 16.g5 Nh5 17.Bh3 e6 18.f4 Nxc4 19.f5 Qb7 20.Rxh5 exf5 21.Qxh7+ Kf8 22.exf5 Ke7 23.fxg6 Rf8 24.Re1+ Ne5 25.g7 Rg8 26.Qf5 Kd8 27.Rxe5 Rc8 28.Rh8 Kc7 29.Rxg8 b5 30.Qxc8+ Qxc8 31.Re7+ Qd7 32.Bxd7 c4 33.Rb8 Bb7 34.Bf5+ Kb6 35.Rbxb7+ Ka6 36.Rxb5 f6 37.Bc8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "91.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights, Suttles variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7769331366469"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d6 5.a4 Nf6 6.Be2 O-O 7.O-O a5 8.h3 d5 9.e5 Nfd7 10.Re1 Na6 11.h4 Nb6 12.h5 gxh5 13.Ng5 h6 14.Nf3 Nb4 15.Nh4 e6 16.g3 c5 17.Nb5 cxd4 18.Bxh5 Nc4 19.c3 dxc3 20.bxc3 Nc6 21.Nf3 Bd7 22.Bf4 Qb8 23.Qe2 b6 24.Rad1 Rc8 25.Kg2 Na7 26.Nd6 Nxd6 27.exd6 Nc6 28.Rh1 Bxc3 29.Rh4 Bg7 30.Rdh1 d4 31.Rg4 e5 32.Rxg7+ Kxg7 33.Bxh6+ Kxh6 34.Qd2+ Kg7 35.Qg5+ Kf8 36.Qf6 Bh3+ 37.Rxh3 Kg8 38.Bxf7+ Kf8 39.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "11.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8043672410163"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 g6 4.d4 cxd4 5.Nxd4 Bg7 6.e4 d6 7.Be2 O-O 8.O-O a5 9.Ndb5 Be6 10.Be3 Nc6 11.Rc1 a4 12.h3 h5 13.f3 Nd7 14.f4 f5 15.exf5 Bxf5 16.g4 hxg4 17.hxg4 Be6 18.Nd5 a3 19.b3 Bxd5 20.Qxd5+ Rf7 21.Rcd1 Nb4 22.Qd2 Qa5 23.g5 Nc5 24.Bg4 Raf8 25.Bxc5 dxc5 26.Be6 Qa8 27.Qe3 Nxa2 28.f5 Bd4 29.Nxd4 cxd4 30.Rxd4 Kh7 31.Rh4+ Kg7 32.Qe5+ Rf6 33.Rh7+ Kxh7 34.Qh2+ Kg7 35.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "12.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251709867594"]

1.e4 c5 2.Be2 Nc6 3.f4 g6 4.Nf3 Bg7 5.O-O d6 6.c3 e6 7.d4 cxd4 8.cxd4 Qb6 9.Nc3 Bxd4+ 10.Kh1 Bxc3 11.bxc3 Nf6 12.Qc2 O-O 13.Rb1 Qc7 14.Ba3 Rd8 15.c4 e5 16.f5 gxf5 17.exf5 Kh8 18.Rbd1 a5 19.Ng5 Nd4 20.Rxd4 exd4 21.Bb2 Qe7 22.Bxd4 Kg8 23.Rf3 Re8 24.Rg3 Ng4 25.Ne6 h5 26.Bxg4 h4 27.f6 Qd7 28.Qf5 Kh8 29.Qh5+ Kg8 30.Bf5+ hxg3 31.Qh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "1.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8042863163990"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Ba4 c4 8.Bc2 g5 9.b3 g4 10.Nd4 cxb3 11.axb3 Nxd4 12.cxd4 Qb6 13.Bb2 Bg7 14.Na3 Rc8 15.Bd3 Nh5 16.Nc4 Qa7 17.e5 d5 18.Be2 g3 19.hxg3 dxc4 20.Bxh5 Qb6 21.d5 Qxb3 22.Bxf7+ Kf8 23.Qh5 Qb5 24.Bc3 h6 25.Qf3 Bg4 26.Qxg4 Qb6 27.Bh5 e6 28.Qg6 Ke7 29.Ba5 Qxf2+ 30.Kh1 Bxe5 31.Qxe6+ Kf8 32.Bb4+ Rc5 33.Bxc5+ Bd6 34.Bxd6+ Kg7 35.Qg6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A56"]
[Opening "Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8112790601290"]

1.d4 Nf6 2.c4 c5 3.d5 a6 4.a4 e5 5.Nc3 d6 6.e4 g6 7.Be2 Bg7 8.Bg5 h6 9.Bd2 O-O 10.a5 Qe7 11.Ra3 Rd8 12.h3 Bd7 13.Nf3 Nh5 14.Rb3 Be8 15.g3 Nf6 16.Qc1 g5 17.Nh2 Qc7 18.h4 gxh4 19.Bxh6 Nh7 20.Ng4 f5 21.exf5 hxg3 22.f6 gxf2+ 23.Kxf2 Nxf6 24.Nxf6+ Bxf6 25.Ne4 Nd7 26.Nxf6+ Nxf6 27.Qg1+ Kh7 28.Bg7+ Nh5 29.Bxh5 Kg8 30.Bh8+ Kf8 31.Rf3+ Bf7 32.Qg7+ Ke8 33.Rxf7 Rd7 34.Rxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B33"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7908108557906"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Qb6 6.Nb3 e6 7.Be3 Qc7 8.Bd3 Ne5 9.Nb5 Qb8 10.f4 Nxd3+ 11.Qxd3 d5 12.e5 Ne4 13.a3 Be7 14.O-O-O O-O 15.Nd2 a6 16.Nd4 Nc5 17.Qe2 Bd7 18.N2b3 Na4 19.h4 Qc7 20.Rh3 Rfc8 21.h5 f6 22.Bd2 Bb5 23.Qg4 f5 24.Qg3 Be2 25.h6 g6 26.Ba5 Qc4 27.Rdh1 Bg4 28.Bb4 Bxb4 29.axb4 Bxh3 30.gxh3 Qxb4 31.h4 Rc4 32.h5 Kf7 33.hxg6+ hxg6 34.h7 Rxd4 35.Rh6 g5 36.Qxg5 Qe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "97.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation, 4.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8249025528382"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 e4 5.Ng1 h6 6.h3 c6 7.Bf4 Bf5 8.e3 a6 9.g4 Bc8 10.Qc2 d5 11.O-O-O b5 12.c5 a5 13.f3 b4 14.Na4 Nbd7 15.h4 exf3 16.Nxf3 Nxg4 17.Re1 Be7 18.Rg1 h5 19.Bd3 O-O 20.e4 Re8 21.exd5 cxd5 22.Bh7+ Kh8 23.Bf5 Ba6 24.Bxd7 Qxd7 25.Nb6 Qa7 26.Qf5 Nf2 27.Qxh5+ Kg8 28.Rxg7+ Kxg7 29.Qh6+ Kg8 30.Rg1+ Ng4 31.Rxg4+ Bg5 32.Rxg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "97.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A53"]
[Opening "Old Indian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8249155810387"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nc6 4.e4 e5 5.d5 Ne7 6.f3 Ng6 7.Be3 Be7 8.Qd2 h6 9.O-O-O c6 10.dxc6 bxc6 11.c5 dxc5 12.Qf2 Qa5 13.Kb1 Be6 14.Bd2 Rb8 15.Nd5 Qa4 16.Nc3 Bxa2+ 17.Kc1 Qb3 18.Be3 a5 19.Nxa2 Qxa2 20.Bd3 c4 21.Bb1 Qa1 22.Ba7 Rb3 23.Qc2 Nf4 24.Nh3 Rxb2 25.Qxb2 Ba3 26.Rd8+ Kxd8 27.Rd1+ N6d5 28.Bb6+ Kc8 29.Qxa3 Qxa3+ 30.Kd2 Qc3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "D80"]
[Opening "Gruenfeld defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7839413973079"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.e3 Bg7 5.Qb3 c6 6.Nf3 O-O 7.Bd2 b6 8.Bd3 Bf5 9.Bxf5 gxf5 10.cxd5 cxd5 11.O-O Nc6 12.Ne2 Ne4 13.Qa4 Rc8 14.Rfc1 Qd6 15.Be1 e6 16.a3 Bf6 17.b3 a5 18.g3 Rfe8 19.Kg2 Rc7 20.Kg1 Rec8 21.Kg2 e5 22.Rab1 Qf8 23.b4 exd4 24.bxa5 b5 25.Rxb5 dxe3 26.fxe3 Be7 27.Rb6 Bc5 28.Rb3 Qg7 29.a6 Ne5 30.Ba5 Nxf3 31.Bxc7 Qh6 32.h4 Rxc7 33.Nf4 Rc8 34.Kxf3 Qg7 35.Rg1 Qg4+ 36.Kg2 Qxg3+ 37.Kh1 Nf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8246878038618"]

1.d4 e6 2.e4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.c3 c5 6.f4 Nc6 7.Ndf3 Be7 8.Bd3 Qb6 9.Ne2 cxd4 10.cxd4 Nb4 11.Bb1 O-O 12.g4 Re8 13.h4 Qa5 14.Kf2 b6 15.h5 Ba6 16.a3 Rac8 17.Bd2 Bxe2 18.Qxe2 Kh8 19.g5 b5 20.Bxh7 Kxh7 21.axb4 Qb6 22.g6+ fxg6 23.Ke3 gxh5 24.Rxh5+ Kg8 25.Rg1 Red8 26.Rxg7+ Kxg7 27.Qg2+ Kf8 28.Rh8+ Kf7 29.Rh7+ Kf8 30.Qg7+ Ke8 31.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "120.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B81"]
[Opening "Sicilian"]
[Variation "Scheveningen, Keres attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8250501923889"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.Rg1 Nc6 8.Be3 d5 9.exd5 exd5 10.Qe2 Bd6 11.O-O-O O-O 12.g5 hxg5 13.Rxg5 Ne5 14.Bg2 Bg4 15.f3 Bd7 16.Bf1 Re8 17.Qf2 a6 18.Kb1 Rc8 19.Nb3 Be6 20.Bd3 Nxd3 21.Rxd3 Qe7 22.Nd4 Bh3 23.Qh4 Qd7 24.Rxg7+ Kxg7 25.Bh6+ Kh7 26.Bg5+ Nh5 27.Qxh5+ Kg8 28.Bf6 Re1+ 29.Nd1 Rxd1+ 30.Rxd1 Rc3 31.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "87.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D02"]
[Opening "Queen's pawn game, Chigorin variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7973518462041"]

1.d4 Nc6 2.Nf3 d5 3.e3 Bg4 4.Bb5 e6 5.Nbd2 Ne7 6.O-O a6 7.Be2 Ng6 8.c4 Bb4 9.cxd5 exd5 10.a3 Bd6 11.Qb3 Nge7 12.h3 Bf5 13.Nh4 Be6 14.Ndf3 h6 15.Nh2 g5 16.N4f3 f5 17.Bd2 g4 18.hxg4 fxg4 19.Nh4 h5 20.Qxb7 Kd7 21.Qb3 Qg8 22.g3 Nf5 23.Nxf5 Bxf5 24.Rfc1 h4 25.Qa4 hxg3 26.Qxc6+ Ke7 27.fxg3 Qh7 28.Nf1 Qh1+ 29.Kf2 Bd7 30.Qc2 Bxg3+ 31.Kxg3 Qg1+ 32.Kf4 Qf2+ 33.Bf3 Qxf3+ 34.Ke5 Rh5+ 35.Qf5 Rxf5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "22.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Archangelsk (counterthrust) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8183049373768"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.d4 Bd6 8.Bg5 O-O 9.Bd5 h6 10.Bh4 g5 11.dxe5 Bxe5 12.Nxe5 Nxd5 13.Ng4 Nf4 14.Bg3 Kh7 15.Nc3 d6 16.Re1 Ne5 17.Ne3 Qf6 18.Bxf4 gxf4 19.Ned5 Qh4 20.g3 Rg8 21.a4 b4 22.Na2 fxg3 23.hxg3 Rxg3+ 24.fxg3 Qxg3+ 25.Kf1 Bxd5 26.Ke2 Qg2+ 27.Ke3 Nc4+ 28.Kd3 Qg3+ 29.Ke2 Qe3+ 30.Kf1 Qf4+ 31.Qf3 Qxf3+ 32.Kg1 Rg8+ 33.Kh2 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "4.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7906904524374"]

1.c4 e5 2.Nc3 Bb4 3.Nd5 Be7 4.d4 d6 5.e4 Nf6 6.Nxe7 Qxe7 7.f3 O-O 8.Bg5 a6 9.d5 Nbd7 10.Ne2 Nc5 11.b4 Ncd7 12.g4 a5 13.b5 Nc5 14.Ng3 Qd8 15.Qd2 h6 16.Be3 Nfd7 17.h4 Qe8 18.Be2 Na4 19.Kf2 Ndc5 20.Rag1 f6 21.Rg2 Bd7 22.Kg1 b6 23.Qc1 Nb7 24.Rhh2 Qg6 25.g5 hxg5 26.hxg5 f5 27.f4 Qe8 28.Nh5 fxe4 29.Nf6+ Rxf6 30.gxf6 g6 31.fxe5 Nd8 32.Bd4 e3 33.Qxe3 Nf7 34.Rxg6+ Kf8 35.Rh8+ Nxh8 36.Qh6+ Kf7 37.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "93.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7908133446234"]

1.d4 e6 2.Nf3 c5 3.c3 Nf6 4.Bg5 h6 5.Bxf6 Qxf6 6.e4 Qd8 7.d5 Qc7 8.a4 Be7 9.Bc4 O-O 10.Na3 Qf4 11.O-O Qxe4 12.Re1 Qf4 13.Bb3 Na6 14.h4 Qg4 15.d6 Bxh4 16.Bc2 Bf6 17.g3 g6 18.Re4 Qh5 19.Rf4 Bg7 20.Nb5 Rd8 21.Rh4 Qd5 22.Qe2 g5 23.Rd1 Qc6 24.Ne5 Bxe5 25.Rxh6 Bg7 26.Rh5 f5 27.g4 b6 28.gxf5 Bb7 29.Qg4 Qf3 30.Qxg5 Rf8 31.Rh7 Rf7 32.Kf1 exf5 33.Rh2 Re8 34.Bb3 Qe2+ 35.Kg1 Qe1+ 36.Rxe1 Rxe1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "107.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B40"]
[Opening "Sicilian defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "70"]
[Beauty "7974952914007"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Bc5 5.Nb3 Be7 6.Nc3 d6 7.f4 Nf6 8.Qf3 e5 9.f5 Bd7 10.Be3 Bc6 11.O-O-O b5 12.Bxb5 Bxb5 13.Nxb5 a6 14.Nc3 h5 15.Kb1 Nbd7 16.h3 h4 17.a3 Qc7 18.Qe2 O-O 19.Qf2 Rfc8 20.Rhf1 Rab8 21.Ka2 Qc4 22.Qf3 a5 23.a4 Bf8 24.Bf2 d5 25.exd5 Bb4 26.Nb5 Rxb5 27.axb5 a4 28.b6 e4 29.Qe3 Nxd5 30.Qg5 axb3+ 31.cxb3 Nc3+ 32.bxc3 Ra8+ 33.Kb1 Qxb3+ 34.Kc1 Qxc3+ 35.Kb1 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "82.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, Russian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8250367687765"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Qg4 Ne7 6.Nf3 Nbc6 7.a3 Bxc3+ 8.bxc3 Qa5 9.Bd2 O-O 10.Bd3 c4 11.Bxh7+ Kxh7 12.Ng5+ Kg8 13.Qh5 Rd8 14.Qxf7+ Kh8 15.Qh5+ Kg8 16.O-O Bd7 17.Qh7+ Kf8 18.Qh5 Kg8 19.Rab1 Qc7 20.Qh7+ Kf8 21.Qh8+ Ng8 22.f4 Ne7 23.f5 exf5 24.e6 Ba4 25.Nh7+ Ke8 26.Qxg7 Ng6 27.Qxg6+ Ke7 28.Qf7+ Kd6 29.Bf4+ Kc6 30.Qxc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "82.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical (two knights) system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251705932890"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be3 c6 6.h3 O-O 7.a4 Qc7 8.Qd2 Re8 9.O-O-O b5 10.axb5 Qa5 11.Bd3 cxb5 12.Kb1 b4 13.Ne2 Bb7 14.d5 Nbd7 15.c3 Ba6 16.Rhf1 Rab8 17.c4 Nxe4 18.Bxe4 Bxc4 19.Rfe1 Qa2+ 20.Kc1 Qa1+ 21.Bb1 Rec8 22.Qc2 Bxe2 23.Rxe2 Qxb2+ 24.Kd2 Rxc2+ 25.Bxc2 Qc3+ 26.Kc1 b3 27.Nd4 Nc5 28.Red2 Qa1+ 29.Bb1 b2+ 30.Kc2 Qa4+ 31.Nb3 Qxb3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "94.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7906099257870"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d4 fxe4 5.Bxc6 dxc6 6.Nxe5 Nf6 7.Bg5 Bd6 8.Nc3 Bf5 9.Qe2 O-O 10.Qc4+ Kh8 11.g4 Bd7 12.O-O-O Qe8 13.Bxf6 gxf6 14.Nxd7 Qxd7 15.Nxe4 Qxg4 16.Nc5 Bxc5 17.Qxc5 Rfe8 18.Qb4 Rab8 19.Qa3 Qf4+ 20.Kb1 a6 21.Qh3 Re2 22.f3 Rd8 23.a4 Rf2 24.Rd3 Rg8 25.Re1 Qd6 26.Rh1 Re2 27.a5 Qd5 28.Qh6 Qf5 29.b3 Rg7 30.Rc3 Kg8 31.Rd1 Rgg2 32.Rc5 Qxf3 33.Rc1 Qxb3+ 34.cxb3 Rb2+ 35.Ka1 Ra2+ 36.Kb1 Rgb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B00"]
[Opening "St. George (Baker) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7907575611476"]

1.e4 a6 2.d4 b5 3.Bd3 Bb7 4.Qe2 e6 5.Nf3 Nf6 6.O-O d5 7.e5 Nfd7 8.Nbd2 c5 9.c3 Nc6 10.g3 Be7 11.h4 O-O 12.Re1 cxd4 13.cxd4 Nb4 14.Bb1 Rc8 15.Nf1 Qc7 16.Bd2 Qc4 17.Qd1 Nc2 18.Ne3 Nxe3 19.Bxe3 Nb6 20.Ng5 Bxg5 21.Qh5 g6 22.Qxg5 Qb4 23.Re2 Nc4 24.Bc1 Na3 25.bxa3 Qxd4 26.Re1 Qxa1 27.Be3 d4 28.Bd2 Qb2 29.Bb4 Rfe8 30.h5 Bd5 31.Bd3 Bc4 32.Bxg6 fxg6 33.hxg6 Rf8 34.gxh7+ Kh8 35.f4 Bd5 36.Be7 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "53.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, fianchetto variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "67"]
[Beauty "8114270907477"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 c6 6.O-O Bg7 7.h3 O-O 8.Re1 h6 9.Nc3 Nxc3 10.bxc3 d5 11.Bd3 Be6 12.Rb1 b5 13.Nh4 a5 14.f4 Qc8 15.g4 Bd7 16.f5 g5 17.Nf3 Qd8 18.h4 f6 19.hxg5 hxg5 20.Kg2 Be8 21.Rh1 Nd7 22.e6 Nb6 23.Qg1 Qc7 24.Rh3 Nc4 25.Qh1 c5 26.Rh7 b4 27.Qh3 cxd4 28.cxd4 Bc6 29.Nxg5 fxg5 30.Bxg5 Rac8 31.Rxg7+ Kxg7 32.f6+ Rxf6 33.Qh7+ Kf8 34.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "94.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7838050828890"]

1.d4 d5 2.c4 e6 3.Nf3 c6 4.Qc2 Bd6 5.Bg5 f6 6.Bh4 Nh6 7.Bg3 Bxg3 8.hxg3 f5 9.Nbd2 O-O 10.Rd1 Ng4 11.Qc3 Nd7 12.e3 Ndf6 13.Ng1 Ne4 14.Nxe4 fxe4 15.f3 Nh6 16.f4 Bd7 17.Nh3 Nf5 18.g4 Ng3 19.Rh2 Qh4 20.g5 c5 21.dxc5 Nf5+ 22.Kd2 Qg3 23.Rh1 Rac8 24.b4 a5 25.a3 Ba4 26.Re1 axb4 27.axb4 Rf7 28.Ra1 Ra8 29.b5 Rd7 30.c6 bxc6 31.bxc6 d4 32.Qb3 dxe3+ 33.Kc2 e2 34.Rxa4 Rd2+ 35.Kxd2 e1=Q+ 36.Kc2 Nd4+ 37.Kb2 Qxb3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "110.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B07"]
[Opening "Pirc defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7976849001043"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 a6 5.f3 Nbd7 6.Qd2 b5 7.g4 Bb7 8.h4 b4 9.Na4 a5 10.h5 Bc6 11.hxg6 Bxa4 12.gxf7+ Kxf7 13.g5 Ne8 14.O-O-O e6 15.b3 Bc6 16.d5 exd5 17.exd5 Bb7 18.Ne2 Ng7 19.Bd4 Be7 20.f4 Bxd5 21.Rh6 Bf3 22.Ng3 c5 23.Bxg7 Kxg7 24.Re1 Rf8 25.Bd3 Rf7 26.Rxh7+ Kg8 27.Qh2 Bf6 28.Rxf7 Kxf7 29.Nf5 Bd4 30.Qh7+ Kf8 31.Nxd4 Ne5 32.Ne6+ Ke8 33.Rxe5 Qe7 34.Bb5+ Bc6 35.Bxc6+ Qd7 36.Bxd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "57.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "accelerated Averbakh system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8179765271586"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5 h6 6.Bd2 Na6 7.Bd3 c5 8.d5 e6 9.a3 exd5 10.cxd5 O-O 11.Nf3 Bg4 12.O-O Nd7 13.Be2 Re8 14.Nb5 Nf6 15.h3 Bxf3 16.gxf3 Nc7 17.Ba5 b6 18.Bd2 Nh5 19.Nxc7 Qxc7 20.Bb5 Re7 21.Qc2 Be5 22.Bxh6 Qc8 23.Bc6 Qxh3 24.Rfd1 Bh2+ 25.Kh1 Bf4+ 26.Kg1 Re5 27.Bxa8 Bxh6 28.f4 Nxf4 29.f3 Rg5+ 30.Kf2 Rg2+ 31.Ke3 Rxc2 32.Re1 Qf1 33.Bc6 Nxd5# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "11.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "68"]
[Beauty "8045547506773"]

1.d4 d6 2.Nf3 g6 3.c4 Bg7 4.Nc3 c6 5.e4 Qc7 6.Be2 e5 7.Be3 Nd7 8.Qd2 Ngf6 9.dxe5 dxe5 10.h3 O-O 11.O-O-O Re8 12.b4 a5 13.b5 Bf8 14.Bd3 Nc5 15.Bc2 Be6 16.Qe2 a4 17.Bg5 Qa5 18.Qe3 Ncd7 19.Bxf6 Nxf6 20.c5 Qb4 21.Qg5 Qxc3 22.Qxf6 Bb3 23.Ne1 Bxc5 24.Rd7 Bc4 25.Nd3 Ba3+ 26.Kb1 cxb5 27.Rf1 Ra6 28.Qf3 Rc8 29.Rxb7 Be6 30.Bxa4 Rxa4 31.Qd1 Rb4+ 32.Qb3 Qxd3+ 33.Ka1 Qxf1+ 34.Qd1 Qxd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "3.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7975888507482"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.c5 Bf5 6.Bf4 Nbd7 7.h3 g6 8.Qb3 Qc8 9.Na4 Bg7 10.e3 O-O 11.Bh2 Re8 12.Be2 Ne4 13.g4 Be6 14.Rc1 f5 15.g5 Kh8 16.h4 Bf7 17.Nb6 Nxb6 18.Qxb6 Rd8 19.Ne5 Bxe5 20.Bxe5+ Kg8 21.f3 Qd7 22.fxe4 dxe4 23.h5 gxh5 24.Qb4 Bxa2 25.b3 f4 26.Rxh5 f3 27.Bc4+ e6 28.g6 f2+ 29.Kf1 a5 30.Rxh7 Kf8 31.Qd2 Qxh7 32.Qxf2+ Ke8 33.gxh7 b5 34.h8=Q+ Kd7 35.Qf7+ Kc8 36.Bxe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "104.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, 6.Be3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8250233475147"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Be3 b6 7.Bc4 c5 8.Qe2 a6 9.dxc5 b5 10.Bd3 b4 11.Na4 Bb7 12.Nb6 Nxe4 13.Bxe4 Bxe4 14.O-O-O Ra7 15.Ng5 Bf5 16.g4 Be6 17.Kb1 Nd7 18.Nxe6 fxe6 19.h4 e5 20.Qc4+ Kh8 21.h5 gxh5 22.Rxh5 exf4 23.Rxh7+ Kxh7 24.Rh1+ Kg6 25.Nxd7 Rxd7 26.Qe4+ Kg5 27.Rh5+ Kxg4 28.Qg6+ Kf3 29.Rh3+ Ke2 30.Qd3+ Ke1 31.Rh1# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "88.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045551432274"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Bc4 e6 5.O-O Ne7 6.a4 O-O 7.c3 h6 8.Re1 a6 9.Bf4 Nd7 10.h3 Nc6 11.Qd2 Na5 12.Ba2 g5 13.Bg3 Nf6 14.e5 Nh5 15.Bh2 b6 16.Qe2 d5 17.Nbd2 c5 18.Bb1 Re8 19.Qd3 Nc6 20.Qh7+ Kf8 21.Nf1 Bb7 22.Bc2 Nf4 23.Bxf4 gxf4 24.N1h2 cxd4 25.Ng4 dxc3 26.Nxh6 Ne7 27.bxc3 Rc8 28.Ng5 Rxc3 29.Bg6 d4 30.Bxf7 Bd5 31.Bxe6 Qa8 32.Nf5 Nxf5 33.Qxf5+ Ke7 34.Qf7+ Kd8 35.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045551431252"]

1.e4 e6 2.d3 b6 3.g3 Bb7 4.Bg2 c5 5.Nf3 Nf6 6.O-O Be7 7.e5 Nd5 8.d4 c4 9.Nfd2 Qc8 10.Ne4 O-O 11.Nbd2 c3 12.bxc3 Nxc3 13.Qg4 a5 14.Nf6+ Kh8 15.Nde4 gxf6 16.exf6 Rg8 17.Qh4 Ne2+ 18.Kh1 Bb4 19.Bh6 Qxc2 20.Bg7+ Rxg7 21.fxg7+ Kxg7 22.d5 f5 23.Qg5+ Kf7 24.dxe6+ dxe6 25.Qf6+ Kg8 26.Qxe6+ Kg7 27.Qe5+ Kf8 28.Qh8+ Ke7 29.Qg7+ Kd8 30.Rad1+ Bd5 31.Rxd5+ Kc8 32.Nd6+ Bxd6 33.Rxd6 Ra7 34.Qg8+ Kc7 35.Qd8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "12.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8251705934421"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Qxd4 a6 5.Bg5 Nc6 6.Qe3 Nf6 7.Nc3 Be7 8.O-O-O O-O 9.h3 h6 10.Bf4 Be6 11.a3 Nh5 12.Bxh6 gxh6 13.Qxh6 Ng7 14.g4 Ne5 15.h4 Nxf3 16.g5 c6 17.Bd3 Qb6 18.e5 Nf5 19.Bxf5 Bxf5 20.Nb1 Qc5 21.c3 Nxe5 22.b4 Qxf2 23.Nd2 Qe2 24.Rhf1 Nd3+ 25.Kb1 Nf2+ 26.Ka1 Nxd1 27.Qxf8+ Rxf8 28.Rxf5 Qxd2 29.Rf2 Qxf2 30.a4 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "18.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Variation "Scandinavian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7905449127972"]

1.e4 Nf6 2.Nc3 d5 3.e5 Ne4 4.Nxe4 dxe4 5.d4 exd3 6.Bxd3 Nc6 7.Nf3 Bg4 8.h3 Bxf3 9.Qxf3 Qd4 10.Bf4 Qxb2 11.O-O Nd4 12.Qe4 Qb4 13.e6 f5 14.Qe5 Qd6 15.Qe3 Qd5 16.Bxc7 Rc8 17.Be5 Nc6 18.Bb2 Nb4 19.Rad1 Nxd3 20.cxd3 Qxa2 21.Ba1 Rc6 22.Rfe1 Kd8 23.Rb1 Qa6 24.d4 Rc7 25.d5 h6 26.Red1 Rc2 27.Rd3 f4 28.Qd4 h5 29.Qe4 Qc4 30.Bd4 b5 31.Kh2 f3 32.g3 Rxf2+ 33.Kh1 Rh2+ 34.Kxh2 Qc2+ 35.Bf2 Qxf2+ 36.Kh1 Qg2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "14.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045551427674"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O h6 7.Nbd2 a6 8.a4 c5 9.c4 Ne7 10.a5 cxd4 11.Nxd4 Nxe5 12.Re1 Bd3 13.Bh5 N5g6 14.Ra4 Rc8 15.Nxe6 fxe6 16.Rxe6 Kf7 17.Re3 Bf5 18.g4 Bd7 19.Rb4 d4 20.Rxe7+ Qxe7 21.Rxb7 Rc6 22.Qf3+ Kg8 23.Qd5+ Kh7 24.Rxd7 Qe1+ 25.Nf1 Ne5 26.Bd2 Qe2 27.Ng3 Qxd2 28.Qxe5 Qc2 29.g5 hxg5 30.Ne4 Qc1+ 31.Kg2 Kh6 32.Qd5 Rc8 33.Qe6+ Kxh5 34.Ng3+ Kh4 35.Qh3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "59.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B56"]
[Opening "Sicilian"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251437524005"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 h6 6.Bc4 e5 7.Nf5 Bxf5 8.exf5 Be7 9.Qf3 Qc8 10.Bb3 Nc6 11.Be3 O-O 12.O-O-O Na5 13.Bd5 Qd7 14.Kb1 Rfc8 15.Bc1 Qc7 16.h4 a6 17.Qe2 Nc4 18.g4 Na3+ 19.bxa3 Qxc3 20.Bb3 a5 21.g5 hxg5 22.hxg5 a4 23.Rh8+ Kxh8 24.Bxf7 Qh3 25.Rd3 Qxf5 26.Rf3 Rxc2 27.Qe3 Rxc1+ 28.Kxc1 Rc8+ 29.Kb2 Qc2+ 30.Ka1 Qd1+ 31.Kb2 Rc2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7906095312947"]

1.e4 g6 2.d4 Bg7 3.Nc3 a6 4.f4 b5 5.Nf3 b4 6.Nb1 c5 7.d5 d6 8.c4 e5 9.fxe5 Bxe5 10.Be2 Nd7 11.Qa4 Kf8 12.O-O Bf6 13.Qc6 Nb6 14.Bf4 Be7 15.Ng5 Ra7 16.Nxf7 Kxf7 17.Bxd6+ Kg7 18.Bxc5 Bxc5+ 19.Qxc5 Nf6 20.e5 Nfd7 21.Qe3 Re8 22.e6 Nf6 23.Nd2 Bxe6 24.dxe6 Rae7 25.Rxf6 Kxf6 26.Ne4+ Kg7 27.Rd1 Qc8 28.Qd4+ Kh6 29.g4 Qc5 30.Nxc5 Rxe6 31.g5+ Kxg5 32.Qg4+ Kf6 33.Rf1+ Kg7 34.Nxe6+ Kg8 35.Qf4 Kh8 36.Qd4+ Kg8 37.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "13.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "C02"]
[Opening "French"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7908112475738"]

1.e4 e6 2.d4 d5 3.e5 Ne7 4.Nf3 b6 5.c3 Qd7 6.h4 c5 7.Na3 Ba6 8.Bxa6 Nxa6 9.O-O Nc7 10.h5 h6 11.dxc5 bxc5 12.Bf4 g5 13.hxg6 Nxg6 14.Be3 Rb8 15.Qe2 Qa4 16.c4 Qa6 17.Rab1 d4 18.Bc1 Be7 19.g3 h5 20.Bg5 Rg8 21.Rbe1 h4 22.Bf6 Bxf6 23.exf6 Qd6 24.Kh2 Kd7 25.Ng5 hxg3+ 26.fxg3 d3 27.Qd2 Ne5 28.Kg2 Rxg5 29.Qxg5 Qc6+ 30.Kf2 Rxb2+ 31.Ke3 Qd6 32.Rf4 Rg2 33.Re4 d2 34.Rh1 Qd3+ 35.Kf4 Rf2+ 36.Kxe5 Qd6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "92.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "D25"]
[Opening "QGA, 4.e3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "60"]
[Beauty "8248753177640"]

1.Nf3 d5 2.d4 Nf6 3.c4 dxc4 4.e3 b5 5.a4 b4 6.Bxc4 e6 7.O-O Be7 8.Nbd2 Nbd7 9.a5 O-O 10.Qa4 c5 11.Qc2 Bb7 12.a6 Bc6 13.Bd3 Rc8 14.Ne5 Ba8 15.Qb3 cxd4 16.exd4 Nxe5 17.dxe5 Ng4 18.Nc4 Qd5 19.Bxh7+ Kxh7 20.Qh3+ Kg8 21.Ne3 Nxe3 22.Bxe3 Qxe5 23.Rfd1 Rfd8 24.Rxd8+ Rxd8 25.Rc1 Qxb2 26.Re1 Qe2 27.Rf1 Rd1 28.g3 Qf3 29.Qh7+ Kxh7 30.h3 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "37.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B16"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "62"]
[Beauty "8251571713626"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Ne2 h5 7.Qd3 Na6 8.Bd2 Qb6 9.O-O-O Nb4 10.Qc4 Nd5 11.Qa4 Bd7 12.c4 c5 13.Qa3 cxd4 14.cxd5 e5 15.Qf3 Ba4 16.b3 Rc8+ 17.Kb1 Ba3 18.Ng3 a6 19.Nxh5 Rc7 20.Nxf6+ Kf8 21.Bd3 Bxb3 22.Bb5 d3 23.axb3 Qxb5 24.Ka2 Bd6 25.Be1 Rc2+ 26.Ka1 Qxb3 27.Nd7+ Ke8 28.Nf6+ Ke7 29.Ng8+ Rxg8 30.Qxf7+ Kxf7 31.g4 Ra2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251034844762"]

1.d4 d6 2.e4 g6 3.Nc3 Bg7 4.Be3 a6 5.Nf3 b5 6.Bd3 Nd7 7.h4 c5 8.h5 cxd4 9.Nxd4 Nh6 10.Nc6 Qc7 11.Nxe7 Bxc3+ 12.bxc3 Kxe7 13.Bxh6 Bb7 14.Qd2 Rac8 15.Bg7 Rhg8 16.Bd4 gxh5 17.f3 d5 18.exd5 Qg3+ 19.Bf2 Qxg2 20.O-O-O Qxf3 21.d6+ Kd8 22.Rhe1 Rg4 23.Re7 Bd5 24.Be2 Qg2 25.Bxg4 hxg4 26.Qg5 f6 27.Qg7 Qe4 28.Qh8+ Bg8 29.Qxg8+ Nf8 30.Qxf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "89.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8045568474196"]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 d5 4.e3 e6 5.Bd3 Nd6 6.Nf3 Be7 7.Nbd2 O-O 8.g4 b6 9.h4 Nd7 10.g5 c5 11.h5 c4 12.Bxh7+ Kxh7 13.g6+ Kg8 14.h6 fxg6 15.Ne5 Nxe5 16.Bxe5 Nf5 17.hxg7 Nxg7 18.Qg4 Qe8 19.Rh6 Qf7 20.O-O-O c3 21.bxc3 g5 22.Rdh1 Qxf2 23.Bxg7 e5 24.Qh5 Ba3+ 25.Kb1 Be7 26.Bxf8 Bf6 27.Rh8+ Bxh8 28.Qxh8+ Kf7 29.Rh7+ Kg6 30.Qg8+ Kf5 31.Qf7+ Kg4 32.Qxf2 e4 33.Qg1+ Kf5 34.Qf1+ Ke6 35.Qf7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "51.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A53"]
[Opening "Old Indian"]
[Variation "Janowski variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251172988501"]

1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.Nf3 Nbd7 5.e3 c6 6.Nh4 Bg4 7.Qc2 e5 8.Bd3 Qb6 9.h3 Bh5 10.g4 Bg6 11.Nxg6 hxg6 12.g5 Ng8 13.Na4 Qd8 14.h4 d5 15.Bd2 dxc4 16.Be4 exd4 17.exd4 Qe7 18.O-O-O O-O-O 19.d5 cxd5 20.Bxd5 Ne5 21.Bf4 b5 22.Kb1 bxa4 23.Qxa4 Rd7 24.Bxe5 Qxe5 25.Bb7+ Kxb7 26.Rxd7+ Kb6 27.Qxa7+ Kc6 28.Qb7+ Kc5 29.b4+ cxb3 30.Rc1+ Qc3 31.Rxc3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "11.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8042057864774"]

1.e4 c6 2.d4 d5 3.f3 g6 4.Nc3 Bg7 5.Be3 e6 6.Qd2 Ne7 7.h4 h5 8.Nh3 Nd7 9.Ng5 Qc7 10.Bf4 e5 11.dxe5 Nxe5 12.exd5 cxd5 13.O-O-O O-O 14.Re1 a6 15.g4 hxg4 16.h5 d4 17.Qxd4 N7c6 18.Qe3 f6 19.Bxe5 Nxe5 20.h6 Bh8 21.Nd5 Qd6 22.Ne7+ Qxe7 23.Bc4+ Rf7 24.h7+ Kf8 25.Nxf7 Qc7 26.Qh6+ Ke8 27.Nxh8 Kd8 28.Nf7+ Ke7 29.Nxe5 Bf5 30.Qg7+ Kd6 31.Rd1+ Bd3 32.Rxd3+ Kxe5 33.Qxc7+ Kf5 34.Rd5+ Ke6 35.Re5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "81.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "C45"]
[Opening "Scotch game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "73"]
[Beauty "7907190002258"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bb4+ 5.c3 Be7 6.Nf5 Bf6 7.Ne3 g6 8.Nd5 Bg7 9.Bg5 Qxg5 10.Nxc7+ Ke7 11.Nxa8 Qf4 12.Nd2 Qb8 13.Nc4 Nf6 14.e5 Nxe5 15.Qe2 d6 16.Rd1 Bg4 17.f3 Be6 18.Nxd6 Nd5 19.c4 Nf4 20.Qe4 Rd8 21.c5 g5 22.h4 Nh5 23.Qe3 Ng3 24.Qxg5+ Bf6 25.Qxg3 Qxa8 26.Qf4 b6 27.Bb5 a6 28.Ba4 Ng6 29.Qe3 Be5 30.h5 Nf4 31.Qxe5 Nxg2+ 32.Kf2 f6 33.Nf5+ Kf7 34.Qc7+ Rd7 35.Rxd7+ Kf8 36.Rd8+ Qxd8 37.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7839393005644"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qb3 Qb6 5.Nc3 Bg4 6.c5 Qc7 7.Bf4 Qc8 8.Ne5 Nbd7 9.e4 Nxe5 10.Bxe5 Nxe4 11.Nxe4 dxe4 12.Bc4 f6 13.Bf7+ Kd7 14.h3 Bf5 15.g4 fxe5 16.gxf5 Kc7 17.Be6 Qe8 18.Qg3 Qh5 19.Qxe5+ Kd8 20.Rg1 Qf3 21.d5 Ke8 22.Rd1 e3 23.fxe3 Qxh3 24.dxc6 Qh4+ 25.Kf1 Qh3+ 26.Ke1 Qh4+ 27.Kf1 Qh3+ 28.Ke2 Qh5+ 29.Kf2 Qh4+ 30.Rg3 Qh2+ 31.Kf3 Qh5+ 32.Rg4 Qh3+ 33.Kf2 bxc6 34.Bd7+ Kd8 35.Bxc6+ Kc8 36.Qe6+ Kb8 37.Rd8+ Kc7 38.Qd7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D15"]
[Opening "QGD Slav accepted"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8251709854298"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.Ne5 b5 6.g3 Nfd7 7.Nxd7 Nxd7 8.Bg2 Qb6 9.O-O Nf6 10.Be3 Ng4 11.Bf4 Nf6 12.a4 b4 13.Nb5 cxb5 14.Bxa8 Bh3 15.axb5 Bxf1 16.Bc6+ Nd7 17.Qxf1 g5 18.Ra6 Qxd4 19.Be3 Qxb2 20.Rxa7 Kd8 21.Rxd7+ Kc8 22.b6 Bg7 23.Ra7 Be5 24.Qh3+ e6 25.Qg4 c3 26.Qc4 Qb1+ 27.Kg2 c2 28.Ra8+ Bb8 29.Ba4+ Kd8 30.Qc7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "21.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8250632233481"]

1.Nf3 g6 2.g3 Bg7 3.d4 Nf6 4.Bg2 O-O 5.O-O d6 6.Re1 Nc6 7.d5 Nb8 8.c4 c5 9.Nc3 Na6 10.e4 Bg4 11.h3 Bxf3 12.Bxf3 Nd7 13.h4 Bxc3 14.bxc3 Qa5 15.Be2 Qxc3 16.Rb1 Rfb8 17.Bb2 Qa5 18.h5 g5 19.e5 dxe5 20.Bg4 Qc7 21.Bf5 f6 22.Qg4 Nb6 23.Rxe5 Rf8 24.Be6+ Kh8 25.Rxg5 Nxc4 26.Rg7 Qf4 27.gxf4 Ne5 28.fxe5 f5 29.Rxh7+ Kxh7 30.Qg6+ Kh8 31.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7974143698488"]

1.d4 d5 2.c4 e6 3.Nf3 c6 4.Qb3 Bd6 5.Nc3 f5 6.Bg5 Nf6 7.e3 O-O 8.Bd3 h6 9.Bh4 g5 10.Bg3 f4 11.exf4 gxf4 12.Bh4 Nbd7 13.O-O-O Qe8 14.Rhe1 Qf7 15.Bc2 dxc4 16.Qxc4 Nd5 17.Ne4 Bb4 18.Rf1 Qg7 19.Rg1 Ba5 20.g4 e5 21.g5 Kh8 22.gxh6 Qxh6 23.dxe5 b5 24.Qe2 Nxe5 25.Bg5 Qh5 26.Nf6 Qxf3 27.Qxe5 Bc7 28.Qd4 Bb6 29.Qe5 Bc7 30.Bh6 Qg4 31.Rxg4 Nxf6 32.Qxc7 Bd7 33.Bg7+ Kg8 34.Bxf6+ Kf7 35.Rxd7+ Kxf6 36.Qd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "80.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251709856342"]

1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.d4 O-O 6.O-O c5 7.cxd5 Nxd5 8.dxc5 Na6 9.c6 bxc6 10.e4 Ndb4 11.Qa4 Qb6 12.Be3 Nc5 13.Bxc5 Bxc5 14.Ne5 Ba6 15.Nd7 Bxf1 16.Nxb6 axb6 17.Qb3 Bd3 18.Nd2 Rfd8 19.Nf3 Bxe4 20.Ne5 Nd3 21.Bxe4 Nxf2 22.Bxc6 Ra7 23.Kf1 Rd2 24.Rc1 Bd4 25.Bf3 g6 26.Qb4 Be3 27.Rc8+ Kg7 28.Nc4 Ne4 29.Qf8+ Kf6 30.Qh8+ Kg5 31.h4+ Kh6 32.Qf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "41.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A80"]
[Opening "Dutch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "76"]
[Beauty "7767985283614"]

1.d4 f5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.b4 d6 7.Bb2 Nbd7 8.Nbd2 Qe8 9.c4 e5 10.c5 e4 11.Qb3+ Kh8 12.Ng5 d5 13.a4 a6 14.Nh3 Bh6 15.Nf4 c6 16.Rfe1 g5 17.Nh3 f4 18.Qc2 Qh5 19.Qb3 Nb8 20.gxf4 gxf4 21.Qc3 Rg8 22.Kh1 Rxg2 23.Kxg2 f3+ 24.Nxf3 Bxh3+ 25.Kh1 Nbd7 26.Ne5 e3 27.f3 Bf4 28.Nf7+ Qxf7 29.b5 Qe6 30.Qd3 Bf5 31.Qc3 Ne4 32.Qxe3 Bxe3 33.Rf1 Ng3+ 34.Kg2 Qh6 35.Rf2 Qh3+ 36.Kg1 Rg8 37.bxc6 Ne4+ 38.Kh1 Nxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8250770333786"]

1.e4 c6 2.d4 d5 3.f3 e6 4.Be3 b6 5.Nd2 Ba6 6.Bxa6 Nxa6 7.c3 Nc7 8.Ne2 Ne7 9.h4 Qd7 10.O-O O-O-O 11.a4 a5 12.b4 axb4 13.cxb4 Qd6 14.Rb1 h6 15.Bf4 Qd7 16.b5 c5 17.dxc5 Ng6 18.c6 Bc5+ 19.Kh1 Qe7 20.Bg3 dxe4 21.fxe4 Be3 22.Rb2 Nxh4 23.a5 e5 24.axb6 Bxb6 25.Qa4 Qg5 26.Nc4 Bd4 27.b6 Bxb2 28.Qa7 Rd7 29.bxc7 Rhd8 30.Nb6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "113.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "59"]
[Beauty "8250636116058"]

1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6 5.a3 Bxc5 6.Nf3 Qb6 7.Qd2 a5 8.Bd3 Ne7 9.Nc3 Bd7 10.O-O O-O 11.h4 h6 12.Qf4 Kh8 13.h5 Na6 14.Ne2 Rac8 15.g4 Nc7 16.b4 axb4 17.g5 b3 18.gxh6 b2 19.hxg7+ Kg8 20.Qh6 Ng6 21.hxg6 fxg6 22.Qh8+ Kf7 23.gxf8=Q+ Bxf8 24.Bxg6+ Kxg6 25.Qg8+ Bg7 26.Nh4+ Kh5 27.Qh7+ Kg4 28.Qg6+ Kxh4 29.Qg3+ Kh5 30.Qg5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "72.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "1-0"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "69"]
[Beauty "8044071112281"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5 5.cxd5 Nxd5 6.Bc4 e6 7.O-O Nb6 8.Bb3 c5 9.Nc3 Nc6 10.e4 Bg4 11.d5 Bxf3 12.Qxf3 exd5 13.exd5 Nd4 14.Qg3 Nf5 15.Qe5+ Qe7 16.Qxf5 g6 17.Qg4 h5 18.Qh3 Bg7 19.Bf4 Qd8 20.Rae1+ Kf8 21.d6 c4 22.Bc2 Qc8 23.Qg3 h4 24.Qf3 h3 25.Re7 hxg2 26.Rfe1 Qc6 27.Be4 Qc5 28.Bh6 Qf5 29.Bxg7+ Kxg7 30.Bxf5 Rxh2 31.Kxh2 gxf5 32.Qxg2+ Kh6 33.Qh3+ Kg6 34.Rg1+ Kf6 35.Qh6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "75.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B81"]
[Opening "Sicilian"]
[Variation "Scheveningen, Keres attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8180171833911"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 h6 7.h4 Be7 8.Be3 Nc6 9.Nxc6 bxc6 10.Qf3 e5 11.Rg1 Nh7 12.Bc4 O-O 13.g5 hxg5 14.hxg5 Bxg5 15.Qg2 Bf6 16.Bh6 g5 17.Bxf8 Nxf8 18.O-O-O Ng6 19.Qf3 Nf4 20.Bb3 Ba6 21.Kb1 Qc7 22.Rh1 Rd8 23.Rh6 Bg7 24.Rh2 Rb8 25.Rg1 Qd8 26.Qg4 Bf6 27.Qf5 Qe7 28.Rh6 Bg7 29.Rxg5 Kf8 30.Rxg7 Rxb3 31.Rg8+ Kxg8 32.Qh7+ Kf8 33.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "81.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8181245557842"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.e5 Nh6 5.Ngf3 b6 6.c3 Qd7 7.b4 Ba6 8.Bxa6 Nxa6 9.Nf1 O-O-O 10.Bxh6 gxh6 11.Ne3 Nb8 12.O-O Rhg8 13.a4 a5 14.bxa5 bxa5 15.Qc2 Rg6 16.Rfb1 c5 17.Rb5 Qc7 18.Rab1 Nd7 19.Qa2 Bg5 20.Nxg5 Rxg5 21.Qb2 Rg7 22.Rxa5 Qc6 23.dxc5 Rg5 24.f4 Rgg8 25.Qb4 Kc7 26.Ra7+ Kc8 27.Kh1 Rdf8 28.f5 Rg5 29.Qa5 Nb8 30.Rb6 Qd7 31.Rxb8+ Kxb8 32.Qb6+ Kc8 33.Ra8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "66.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8182986471989"]

1.e4 g6 2.d4 d6 3.Nc3 a6 4.h4 h5 5.Nf3 Bg4 6.Be2 Bg7 7.Be3 Nd7 8.Ng5 Bxe2 9.Qxe2 Ngf6 10.O-O-O Ng4 11.Kb1 Nxe3 12.Qxe3 c5 13.dxc5 Nxc5 14.b4 Nd7 15.a4 Rc8 16.Nd5 e6 17.Qf4 O-O 18.Ne3 Qc7 19.Qxd6 Qc3 20.Kc1 Ne5 21.Qd4 Qa3+ 22.Kb1 Nc4 23.e5 Bxe5 24.Nxc4 Rxc4 25.c3 Bxd4 26.Ne4 Bxc3 27.Nxc3 Rxb4+ 28.Kc2 Qb2+ 29.Kd3 Rd8+ 30.Nd5 Rxd5+ 31.Ke3 Re5+ 32.Kf3 Qc3+ 33.Rd3 Qxd3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "104.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "71"]
[Beauty "7975489780819"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.Bd3 Nd7 6.Nf3 e6 7.Qd2 h6 8.O-O b6 9.Rfe1 Bb7 10.Rad1 Qe7 11.a4 O-O-O 12.a5 b5 13.Nxb5 axb5 14.Bxb5 Bxe4 15.Qb4 Bb7 16.d5 Nc5 17.Bc6 Bxc6 18.dxc6 Qe8 19.Bxc5 Qxc6 20.Bd4 Nf6 21.Qb3 Rhg8 22.Ra1 e5 23.a6 exd4 24.a7 Qa8 25.Re7 Rdf8 26.Nxd4 Nd7 27.Nb5 h5 28.Qc4 c6 29.Nxd6+ Kc7 30.Rd1 Bf6 31.Nb5+ Kc8 32.Rdxd7 Bxe7 33.Rc7+ Kd8 34.Qd4+ Bd6 35.Qf6+ Be7 36.Qxe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "11.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, Petrosian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8247813642816"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Qd7 5.h4 b6 6.h5 h6 7.Rh3 Ne7 8.Qg4 Nf5 9.Bd3 Bxc3+ 10.bxc3 O-O 11.Qe2 c5 12.g4 Nxd4 13.cxd4 c4 14.g5 cxd3 15.cxd3 Qc6 16.Bd2 Qa4 17.Qg4 f5 18.gxf6 Rf7 19.Rg3 Na6 20.Bxh6 Nb4 21.Bxg7 Nc2+ 22.Kf1 Qd7 23.Bf8+ Rg7 24.Bxg7 Qf7 25.Qf4 Ne3+ 26.fxe3 Ba6 27.Qh6 Bxd3+ 28.Kf2 Bh7 29.Bf8+ Kh8 30.Rg7 Qg8 31.Rxg8+ Kxg8 32.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "103.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "66"]
[Beauty "8178691503191"]

1.d4 d6 2.e4 g6 3.Nc3 Bg7 4.Bg5 h6 5.Bh4 a6 6.f4 b5 7.a3 Nc6 8.Nf3 Bg4 9.Bf2 e6 10.Be2 Nge7 11.Qd2 O-O 12.O-O-O Rb8 13.h3 Bxf3 14.Bxf3 b4 15.axb4 Rxb4 16.Ne2 Qb8 17.c3 Na5 18.Qc2 Nb3+ 19.Kb1 Ra4 20.Qd3 c5 21.dxc5 dxc5 22.Qd7 Ra1+ 23.Kc2 Ra2 24.Qxe7 Na1+ 25.Kd3 Rd8+ 26.Nd4 Qb5+ 27.Ke3 cxd4+ 28.cxd4 Qb3+ 29.Rd3 Bxd4+ 30.Ke2 Qxb2+ 31.Ke1 Bc3+ 32.Rd2 Qxd2+ 33.Kf1 Qxf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "94.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "D20"]
[Opening "Queen's gambit accepted"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "75"]
[Beauty "7839389094447"]

1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 g6 5.Nf3 Bg7 6.Nc3 O-O 7.e4 c5 8.d5 Bg4 9.h3 Bxf3 10.Qxf3 Nbd7 11.Qe3 Ne5 12.Be2 b6 13.f4 Ned7 14.e5 Nh5 15.Bxh5 gxh5 16.Qf3 e6 17.O-O exd5 18.Nxd5 Re8 19.Bd2 h4 20.Rad1 b5 21.Bc1 c4 22.Kh1 a5 23.Ne3 Qc7 24.Nf5 Nc5 25.Rd6 Bf8 26.Qg4+ Kh8 27.Be3 Red8 28.Qxh4 Ne4 29.Bd4 Bg7 30.Nxg7 Kxg7 31.f5 Nd2 32.Qf6+ Kg8 33.e6 Kf8 34.e7+ Ke8 35.exd8=Q+ Qxd8 36.Re1+ Ne4 37.Rxe4+ Kf8 38.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8251575650366"]

1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.d5 d6 5.Be2 Nf6 6.Nc3 O-O 7.O-O Na6 8.Bf4 Nh5 9.Bd2 Bd7 10.Ne1 Bxc3 11.bxc3 Nf6 12.f3 Qa5 13.a4 c4 14.Kh1 Rac8 15.g4 Bxa4 16.Qc1 Nc5 17.Ng2 b5 18.Be1 Rfe8 19.h4 h5 20.Qh6 hxg4 21.Ne3 gxf3 22.Nf5 gxf5 23.Bxf3 Ng4 24.Rg1 Nxe4 25.Bxg4 Qb6 26.Bxf5+ Qxg1+ 27.Kxg1 Nf6 28.Bd2 Rc5 29.Kh1 Ng4 30.Qh7+ Kf8 31.Qh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A00"]
[Opening "Benko's opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251709855829"]

1.g3 c5 2.Bg2 Nc6 3.c4 e5 4.Nc3 d6 5.a3 f5 6.d3 Nf6 7.Rb1 Bd7 8.b4 Rb8 9.b5 Nd4 10.e3 Ne6 11.Nf3 Be7 12.Bb2 h6 13.Nh4 O-O 14.Nxf5 Ng5 15.e4 Bxf5 16.exf5 Qc8 17.h4 Nf7 18.g4 Nd7 19.g5 hxg5 20.Bd5 gxh4 21.Be6 Qe8 22.Qh5 a6 23.Nd5 axb5 24.Rxh4 Bxh4 25.Qxh4 Nf6 26.Nxf6+ gxf6 27.Qxf6 bxc4 28.Kd2 c3+ 29.Bxc3 Qxe6 30.Rg1+ Ng5 31.Rxg5+ Kh7 32.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "49.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A09"]
[Opening "Reti"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8251709855318"]

1.Nf3 d5 2.c4 d4 3.b4 f6 4.d3 e5 5.Ba3 Be6 6.g3 c6 7.Bg2 a5 8.b5 c5 9.e3 dxe3 10.fxe3 e4 11.dxe4 Qxd1+ 12.Kxd1 Bxc4 13.Kc2 Bxb5 14.Nc3 Ba6 15.Nd5 Kf7 16.e5 Nc6 17.e6+ Kg6 18.Nh4+ Kh6 19.Nf5+ Kg6 20.Be4 Nb4+ 21.Bxb4 cxb4 22.Nf4+ Kg5 23.h4+ Kg4 24.Rag1 a4 25.Kb1 b3 26.Rh3 bxa2+ 27.Kxa2 Bc4+ 28.Kb1 a3 29.Nd4 Bd3+ 30.Bxd3 a2+ 31.Ka1 h6 32.Be2# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8249692698148"]

1.Nf3 d6 2.e4 Nf6 3.Nc3 Bg4 4.d4 e6 5.Be2 Be7 6.d5 e5 7.Be3 O-O 8.Nd2 Bxe2 9.Qxe2 c6 10.O-O-O cxd5 11.exd5 Nbd7 12.Rde1 Rc8 13.Nc4 a6 14.a4 b5 15.axb5 axb5 16.Nxb5 Nxd5 17.Nbxd6 Bxd6 18.Nxd6 Rc6 19.Nf5 Qa5 20.Kb1 Ra8 21.c3 Nxc3+ 22.Kc2 Nd5+ 23.Bc5 Rxc5+ 24.Kd3 Rc3+ 25.Kd2 Rc7+ 26.Kd3 Nc5+ 27.Kc2 Qa4+ 28.Kb1 Nc3+ 29.Kc1 Nb3+ 30.Kc2 Nd5+ 31.Qc4 Qxc4+ 32.Kb1 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "20.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "72"]
[Beauty "7908108563005"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Be3 c6 5.Qd2 Nd7 6.f3 b5 7.g4 Bb7 8.h4 h5 9.g5 e6 10.Qh2 d5 11.O-O-O Ne7 12.Bg2 Nb6 13.Nge2 b4 14.Nb1 O-O 15.Nd2 a5 16.Kb1 Ba6 17.Rhe1 a4 18.Bf2 Bxe2 19.Rxe2 Ra5 20.c3 bxc3 21.bxc3 c5 22.dxc5 Qd7 23.Kc1 Qb5 24.Rde1 Nc4 25.Nxc4 Qxc4 26.Rc2 Bxc3 27.exd5 Nxd5 28.Re4 Qd3 29.a3 Rd8 30.Qh3 Nf4 31.Qh1 Bd2+ 32.Kb1 Rb5+ 33.Rb4 Bxb4 34.Qf1 Ba5+ 35.Ka2 Qxc2+ 36.Ka1 Qb2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A60"]
[Opening "Benoni defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "63"]
[Beauty "8250367680602"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 Bd6 6.e4 O-O 7.Be3 Re8 8.f3 a6 9.g4 b5 10.Nge2 h5 11.g5 Nh7 12.Qd2 b4 13.Na4 Qa5 14.b3 c4 15.Bb6 Qb5 16.Qe3 Bb7 17.Nd4 Qxd5 18.g6 Ng5 19.Bxc4 Qe5 20.O-O-O Qf6 21.Nf5 Be7 22.gxf7+ Nxf7 23.Rhg1 Qa1+ 24.Kd2 Qxa2+ 25.Ke1 d5 26.Rxg7+ Kf8 27.Qg1 Ng5 28.Rxg5 Kf7 29.Rg7+ Ke6 30.Qg6+ Ke5 31.Bc7+ Bd6 32.Qxd6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "106.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A90"]
[Opening "Dutch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "64"]
[Beauty "8251705949233"]

1.d4 f5 2.g3 Nf6 3.Bg2 e6 4.c4 d5 5.Nh3 Bb4+ 6.Nd2 c6 7.O-O O-O 8.Qc2 b6 9.Nf3 h6 10.Nf4 Qe8 11.a3 Bd6 12.Ne5 Bxe5 13.dxe5 Ng4 14.Nd3 dxc4 15.Qxc4 Ba6 16.Qc3 Nd7 17.Bxc6 Qh5 18.h4 Rac8 19.Nf4 Qf7 20.Rd1 Ndxe5 21.Rd6 Bb7 22.Nxe6 Bxc6 23.Nxf8 Qxf8 24.Qb3+ Kh8 25.Rd1 Nxf2 26.Kxf2 Qc5+ 27.e3 Ng4+ 28.Kg1 Qe5 29.e4 Qxe4 30.Rd8+ Rxd8 31.Qd5 Qxd5 32.Bd2 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "67.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "61"]
[Beauty "8249826888280"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 d6 6.O-O Nd7 7.c4 b6 8.Nc3 Bb7 9.Qa4 Rc8 10.Bd2 g6 11.f4 Bg7 12.Be3 Nf6 13.f5 exf5 14.exf5 Ng4 15.fxg6 hxg6 16.Ne6 Qh4 17.Nxg7+ Kd8 18.Bf4 Nxh2 19.Ne4 Nc5 20.Qb4 Nf3+ 21.Rxf3 Nxe4 22.Bxe4 Qh1+ 23.Kf2 Qh4+ 24.Bg3 Qxg3+ 25.Kxg3 Ke7 26.Bxb7 Kf8 27.Qxd6+ Kg8 28.Bxc8 Kh7 29.Rh1+ Kg8 30.Qd8+ Kxg7 31.Qxh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "45.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "three pawns attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "74"]
[Beauty "7839392995930"]

1.e4 g6 2.d4 Bg7 3.f4 d5 4.e5 Nh6 5.Nf3 O-O 6.Be2 c5 7.dxc5 Qa5+ 8.Nc3 Rd8 9.Be3 Nf5 10.Bd2 Qxc5 11.Rc1 Na6 12.Bxa6 bxa6 13.Na4 Qb5 14.b3 d4 15.g4 Nh6 16.h3 Bb7 17.Rf1 f5 18.Ng5 Rd7 19.Ne6 Rc8 20.Rg1 Be4 21.Nb2 Qd5 22.Ng5 Rdc7 23.Nc4 Rf8 24.Qe2 Nf7 25.h4 Nxg5 26.hxg5 fxg4 27.Qxg4 Bf3 28.Qh3 Qe4+ 29.Kf2 Qe2+ 30.Kg3 Rxc4 31.Rh1 Qxd2 32.Qxh7+ Kf7 33.e6+ Ke8 34.Qxg6+ Kd8 35.Kxf3 Rxf4+ 36.Kg3 Qf2+ 37.Kh3 Rh4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "26.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "77"]
[Beauty "7767045746236"]

1.e4 g6 2.d4 Bg7 3.c3 d6 4.f4 Nf6 5.Bd3 O-O 6.Nf3 c5 7.O-O Nc6 8.d5 Na5 9.f5 gxf5 10.exf5 Nxd5 11.Qe1 c4 12.Bc2 Bd7 13.Ng5 h6 14.Ne4 Nc6 15.Qg3 Kh8 16.Qh4 Ne5 17.Bxh6 f6 18.Na3 Kg8 19.Nxc4 Nxc4 20.Bxg7 Qb6+ 21.Kh1 Qxb2 22.Bxf8 Rxf8 23.Qg4+ Kh8 24.Qh5+ Kg7 25.Qg6+ Kh8 26.Qh6+ Kg8 27.Qg6+ Kh8 28.Bb3 b5 29.Qh6+ Kg8 30.Qg6+ Kh8 31.Rab1 Qxb1 32.Rxb1 Bc6 33.Re1 Bd7 34.Nxd6 Bc6 35.Re4 Nf4 36.Rxf4 Bxg2+ 37.Qxg2 Rf7 38.Nxf7+ Kh7 39.Rh4# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "38.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "65"]
[Beauty "8182990384714"]

1.e4 d6 2.d4 g6 3.Bc4 c6 4.Nf3 Nf6 5.Qe2 Bg7 6.e5 dxe5 7.dxe5 Nd5 8.h3 a5 9.Nc3 Nxc3 10.bxc3 b5 11.Bd3 Nd7 12.O-O Nc5 13.Rd1 Nxd3 14.Rxd3 Qc7 15.Nd4 O-O 16.Bf4 Rd8 17.Qe3 e6 18.Bg5 Rd7 19.Bf6 Ba6 20.Qg5 h6 21.Qh4 b4 22.Rg3 c5 23.Nxe6 fxe6 24.Rxg6 bxc3 25.Qxh6 Bc4 26.Re1 a4 27.Re3 Rb8 28.Reg3 Rb1+ 29.Kh2 Kf8 30.Bxg7+ Kf7 31.Rf3+ Ke8 32.Qh8+ Ke7 33.Qf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "83.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Byrne variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7564511216208"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.Qd2 O-O 6.O-O-O c6 7.Kb1 b5 8.f3 Nbd7 9.Nh3 b4 10.Ne2 Nb6 11.Qxb4 Rb8 12.Ng3 Be6 13.Qa3 a5 14.Bd2 c5 15.dxc5 dxc5 16.Nf4 Bc4 17.Nd3 Nfd7 18.Bf4 Ne5 19.Nf2 Qc7 20.Bd3 Na4 21.Qxa4 Rxb2+ 22.Kc1 Rxa2 23.Qxa2 Bxa2 24.Bb5 Qb7 25.Bxe5 Bxe5 26.Nd3 Bd4 27.c4 Bb3 28.Rde1 a4 29.Nf1 Rd8 30.Nd2 Ra8 31.e5 Qc7 32.e6 f5 33.Rd1 Qa5 34.Nb1 a3 35.Ba4 Be3+ 36.Rd2 Bxa4 37.Rd1 a2 38.Nxc5 a1=Q 39.Nxa4 Q5xa4 40.Re1 Qxc4+ 41.Kd1 Qxb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "44.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "98"]
[Beauty "7013035463258"]

1.d4 d6 2.e4 Nf6 3.Bd3 e5 4.c3 Nc6 5.Nf3 Bg4 6.d5 Nb8 7.c4 Be7 8.h3 Bh5 9.g4 Bg6 10.Nc3 O-O 11.Be3 Na6 12.a3 Nd7 13.b4 c5 14.b5 Nc7 15.h4 h5 16.Ng5 hxg4 17.Qxg4 a6 18.h5 Nf6 19.Qf3 Nxh5 20.Rxh5 Bxh5 21.Qxh5 Bxg5 22.Bxg5 f6 23.Bd2 axb5 24.cxb5 Qe8 25.Qh3 Qc8 26.Qh4 g5 27.Qh5 Qe8 28.Qh6 b6 29.Bf1 Qd7 30.Qg6+ Qg7 31.Qf5 Qh7 32.Qg4 Rfd8 33.a4 Qh1 34.O-O-O Qh7 35.Qg3 Qh4 36.Qf3 Qh6 37.Be2 Kf7 38.Rg1 Ke7 39.Kb2 Rh8 40.Kb3 Qh2 41.Rg2 Qh1 42.Be3 Qa1 43.Bd3 Ra5 44.Bc4 Rh1 45.Bd3 Qe1 46.Qf5 Rxa4 47.Qc8 Ra3+ 48.Kxa3 Qxc3+ 49.Ka2 Ra1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "65.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "81"]
[Beauty "7631892441145"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.f3 b5 6.Qd2 Bb7 7.h4 h6 8.a4 b4 9.Nd1 a5 10.c3 Nf6 11.cxb4 axb4 12.Qxb4 Bc8 13.Qd2 d5 14.e5 Nh5 15.Rc1 Ng3 16.Rh2 Nxf1 17.Kxf1 Rxa4 18.Ne2 Qd7 19.Ndc3 Ra8 20.Kf2 Nc6 21.Nf4 e6 22.Rhh1 Na5 23.Qc2 Nc4 24.Nd3 Qe7 25.b3 Nxe3 26.Kxe3 Bd7 27.Ne2 c6 28.h5 gxh5 29.Rxh5 O-O 30.Nef4 Kh8 31.Rch1 Rg8 32.Qd2 Rgb8 33.Nc5 Qd8 34.g4 Kg8 35.Qd3 Bf8 36.Rxh6 Bxh6 37.Rxh6 Rb4 38.Qh7+ Kf8 39.Ng6+ fxg6 40.Qh8+ Ke7 41.Rh7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "83.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "81"]
[Beauty "7633255566934"]

1.d4 g6 2.e4 Bg7 3.Be3 d6 4.Qd2 Nf6 5.Nc3 c6 6.f3 Nbd7 7.g4 h5 8.g5 Nh7 9.h3 O-O 10.f4 Nb6 11.O-O-O d5 12.e5 Bf5 13.b3 Re8 14.Nge2 a5 15.Ng3 Be6 16.f5 Bxf5 17.Nxf5 gxf5 18.Bd3 e6 19.Rhf1 a4 20.Rf2 Qe7 21.Ne2 Qa3+ 22.Kb1 Bf8 23.Nf4 axb3 24.cxb3 Bb4 25.Qc2 Be7 26.h4 Nf8 27.Nxh5 Ng6 28.Bc1 Qa7 29.Nf6+ Bxf6 30.gxf6 Nxh4 31.Rg1+ Ng6 32.Rh2 Na4 33.Be3 Qb6 34.Qd2 c5 35.Bc2 Rec8 36.Kc1 cxd4 37.Bxd4 Rxc2+ 38.Kxc2 Nc5 39.Rh8+ Kxh8 40.Qh6+ Kg8 41.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "B00"]
[Opening "King's pawn opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "88"]
[Beauty "7358356693592"]

1.e4 d6 2.d4 Nf6 3.f3 e5 4.d5 Be7 5.c4 Nh5 6.Be3 Bg5 7.Bf2 g6 8.Nc3 O-O 9.c5 Bh4 10.g3 Bg5 11.Nh3 Bf6 12.g4 Nf4 13.Nxf4 exf4 14.Qd2 dxc5 15.Bxc5 Bh4+ 16.Kd1 Re8 17.Qxf4 c6 18.Qd6 Nd7 19.Bd4 c5 20.Be3 Bf6 21.Qg3 a6 22.Kc2 b5 23.g5 Bd4 24.Re1 Qa5 25.Bd2 b4 26.Ne2 Be5 27.f4 Bg7 28.Nc1 Nb6 29.Kb1 c4 30.a3 Rxe4 31.Rxe4 Bf5 32.Bg2 c3 33.Qd3 cxd2 34.Qxd2 Nc4 35.Qe2 Nxb2 36.axb4 Qxb4 37.Na2 Qb3 38.Qc2 Qa3 39.Qf2 Rb8 40.Nb4 Nc4 41.Kc2 Rxb4 42.Rb1 Qc3+ 43.Kd1 Qd3+ 44.Kc1 Qxb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "47.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7425058984026"]

1.c4 e5 2.Nc3 Bb4 3.Nd5 Bc5 4.Nf3 e4 5.Ng5 f5 6.d4 Bf8 7.Bf4 Na6 8.e3 c6 9.Nc3 Nf6 10.c5 h6 11.Nh3 g5 12.Be5 Nb4 13.a3 Nbd5 14.Be2 d6 15.Bh5+ Kd7 16.Nxd5 cxd5 17.Qa4+ Ke6 18.Bxf6 Kxf6 19.Qc2 Qc7 20.b4 Kg7 21.O-O Be7 22.f4 g4 23.Nf2 Be6 24.h3 dxc5 25.bxc5 g3 26.Nd1 b6 27.Rc1 bxc5 28.dxc5 Bf6 29.c6 Rhc8 30.Qa4 Rab8 31.Nc3 Qb6 32.Ne2 Qxe3+ 33.Kh1 Rb2 34.Rfe1 Bf7 35.c7 Bxh5 36.Qd7+ Bf7 37.Nd4 Qxd4 38.Qxc8 Rxg2 39.Qf8+ Kg6 40.Qxh6+ Kxh6 41.Rc2 Rxc2 42.Re2 Rxe2 43.a4 Rh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "100.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7561428123730"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.Ba4 Nf6 5.O-O a6 6.c4 e5 7.Nc3 g6 8.a3 Bh6 9.d3 Bg7 10.Be3 O-O 11.h3 Nh5 12.Nd5 Nb6 13.Bg5 f6 14.Be3 Nxd5 15.exd5 f5 16.Bg5 Qc7 17.Qe2 b5 18.Bb3 Rb8 19.Qe3 f4 20.Qd2 h6 21.Bh4 g5 22.Nxg5 hxg5 23.Bxg5 Nf6 24.Ba2 Nh7 25.Bh4 bxc4 26.dxc4 Qf7 27.Bb1 Bf6 28.Bxf6 Nxf6 29.b4 Qg7 30.Kh2 Qg5 31.Re1 Rb7 32.Qc3 Rg7 33.Qf3 Qh4 34.Ra2 Bg4 35.Qc3 f3 36.bxc5 Bxh3 37.g3 Rxg3 38.fxg3 Ng4+ 39.Kg1 Qxg3+ 40.Kh1 Bg2+ 41.Kg1 Qh2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "24.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "93"]
[Beauty "7218363690061"]

1.Nf3 c5 2.b3 b6 3.Bb2 Bb7 4.g3 d6 5.Bg2 e5 6.O-O Nc6 7.c4 g6 8.e3 Bg7 9.Nc3 Nge7 10.d3 Qd7 11.Re1 O-O 12.a3 h6 13.Nd2 Rfd8 14.Rc1 h5 15.Nde4 Rac8 16.Ng5 Bh6 17.Nce4 Kg7 18.Nh7 Ng8 19.Neg5 Qe7 20.f4 f6 21.Nxf6 Nxf6 22.Bh3 Re8 23.Bxc8 Bxc8 24.Rc2 Nh7 25.Qf3 Bd7 26.Ne4 Rf8 27.Rf2 Bh3 28.Nxc5 Na5 29.Ne4 Nxb3 30.Qd1 Nc5 31.Nxd6 Bg4 32.Qd2 Nd7 33.Nb5 Nhf6 34.Nxa7 Qe6 35.Nb5 Kh7 36.Qc3 e4 37.d4 Bf3 38.Qb4 Qh3 39.Qe7+ Bg7 40.Nc7 Bg4 41.d5 Nc5 42.Bxf6 Rxf6 43.Ne8 Ne6 44.dxe6 Qxh2+ 45.Rxh2 Rf7 46.Qxf7 h4 47.Qxg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "29.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "87"]
[Beauty "7426136641626"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 c5 5.d5 e6 6.Bd3 Ne7 7.Nge2 O-O 8.h4 h5 9.Bf4 Na6 10.O-O e5 11.Be3 Bf6 12.Qd2 Bxh4 13.f4 Bf6 14.f5 gxf5 15.exf5 Nb4 16.Be4 h4 17.a3 Na6 18.g4 Bd7 19.Kh2 Bh8 20.f6 Ng6 21.g5 Bg4 22.Rg1 Bh5 23.Raf1 Nc7 24.Rf2 Rb8 25.b4 b5 26.Nxb5 Nxb5 27.cxb5 c4 28.a4 Qc7 29.Nc3 Rfd8 30.Rff1 Qb7 31.Qf2 Rd7 32.Rg2 Rc7 33.Kh1 Rd7 34.Rh2 Rc8 35.a5 Ra8 36.Qf5 Kf8 37.Rxh4 Bd1 38.Qh3 Bg7 39.fxg7+ Ke7 40.Rxf7+ Kxf7 41.Qe6+ Kxg7 42.Qxg6+ Kf8 43.Rh8+ Ke7 44.Qe6# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "17.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "81"]
[Beauty "7633234596936"]

1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O Re8 8.Qc2 Bf8 9.Be3 a5 10.Rad1 exd4 11.Nxd4 Nc5 12.f3 Bd7 13.g4 h6 14.Nf5 b6 15.Rf2 Nh7 16.Rg2 Ng5 17.Kh1 g6 18.h4 Nh3 19.Kh2 Bxf5 20.gxf5 Nf4 21.Bxf4 Qxh4+ 22.Kg1 Qxf4 23.Nd5 Qe5 24.f4 Qg7 25.fxg6 f6 26.Bf3 Rac8 27.Kh1 h5 28.Rh2 c6 29.Ne3 Ne6 30.Nf5 Qd7 31.Rxh5 Bg7 32.Qh2 Nf8 33.Rg1 b5 34.Rh8+ Bxh8 35.g7 Bxg7 36.Nh6+ Kh8 37.Nf7+ Kg8 38.Qh8+ Kxf7 39.Qxg7+ Ke6 40.Bg4+ f5 41.Bxf5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "A04"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "87"]
[Beauty "7425058977370"]

1.Nf3 e6 2.c4 f5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.d3 d5 7.Qc2 Nc6 8.a3 a5 9.cxd5 Nxd5 10.d4 Bf6 11.Rd1 g5 12.e4 g4 13.exd5 gxf3 14.dxc6 fxg2 15.Nc3 bxc6 16.Bf4 Ba6 17.Na4 Bb5 18.Rac1 Rf7 19.Nc5 Qd5 20.a4 Bf1 21.Re1 Re8 22.Be5 Rb8 23.Qd2 Bd8 24.b3 f4 25.Rc3 Rf5 26.gxf4 Bh4 27.Rh3 Rh5 28.f5 h6 29.Re4 Bg5 30.Qxa5 Qd8 31.Rxh5 exf5 32.Re1 Ra8 33.Qc3 Rb8 34.Qh3 Qe7 35.Rxh6 Bxh6 36.Qxh6 Qh7 37.Qg5+ Kf7 38.Qf6+ Kg8 39.Re3 Be2 40.Rh3 Bh5 41.Rxh5 Rxb3 42.Rg5+ Qg6 43.Rxg6+ Kh7 44.Qg7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "115.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Franco-Indian (Keres) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7427097136711"]

1.d4 e6 2.c4 Bb4+ 3.Nd2 b6 4.a3 Bxd2+ 5.Qxd2 Bb7 6.e3 d6 7.b3 Nd7 8.Bb2 Ngf6 9.O-O-O d5 10.Nf3 O-O 11.Kb1 Qe7 12.Bd3 c5 13.cxd5 Bxd5 14.Ka2 Ne4 15.Qc2 f5 16.Rc1 Rfb8 17.Rhd1 b5 18.Qe2 c4 19.bxc4 bxc4 20.Bxc4 Bxc4+ 21.Rxc4 Nb6 22.Rc2 Qb7 23.Rb1 Nd5 24.Qd3 h6 25.Ne5 Kh7 26.f3 Nd6 27.Rc6 Qe7 28.Qa6 Nc7 29.Qe2 Nd5 30.Rbc1 Rb5 31.R6c2 Qb7 32.g3 Rb8 33.Nd3 Qa8 34.e4 fxe4 35.fxe4 Nb6 36.Nc5 Nbc4 37.Bc3 Qc6 38.e5 Nxa3 39.Kxa3 Qd5 40.exd6 Rb3+ 41.Ka4 Qc6+ 42.Ka5 Ra3+ 43.Na4 Qxa4# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "28.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "80"]
[Beauty "7633230659674"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Be3 c6 5.Qd2 Nd7 6.f3 b5 7.Nge2 Nb6 8.b3 Rb8 9.O-O-O h5 10.Nf4 a5 11.Kb1 b4 12.Nce2 Nf6 13.Nd3 Qc7 14.g3 Ba6 15.Bg2 Bxd3 16.Qxd3 O-O 17.Rhe1 a4 18.Bd2 c5 19.dxc5 dxc5 20.Bf4 e5 21.Be3 Rfc8 22.Qd6 Qb7 23.Bxc5 Rc6 24.Qxe5 Nfd7 25.Qf4 Rxc5 26.Qd2 Nc4 27.bxc4 b3 28.cxb3 axb3 29.a3 Ne5 30.Qg5 Qa7 31.Rd8+ Kh7 32.Nc3 Nxc4 33.Rxb8 Nxa3+ 34.Kc1 Rxc3+ 35.Kd1 Qd4+ 36.Qd2 Rd3 37.Rh8+ Bxh8 38.Re3 Rxd2+ 39.Ke1 Qxe3+ 40.Kf1 Qf2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "95.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "88"]
[Beauty "7358352755801"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.h3 b6 7.a3 a5 8.O-O a4 9.Nbd2 b5 10.Nb1 Nf6 11.Qe2 O-O 12.Nc3 Bb7 13.e5 Nd5 14.Ne4 Qb6 15.c3 Rfd8 16.e6 f5 17.Neg5 Qc7 18.Nf7 Rdb8 19.Nh6+ Bxh6 20.Bxh6 Qd6 21.Ng5 Nf4 22.Qe3 Nxd3 23.Rad1 c4 24.Rxd3 cxd3 25.Rd1 Rd8 26.Qb6 Qb8 27.Qc5 Qc7 28.Qe3 f4 29.Qf3 c5 30.Qg4 f3 31.Nf7 Qc6 32.Bg5 Re8 33.Rxd3 fxg2 34.Nh6+ Kg7 35.f3 Ra6 36.Rd7 Qxf3 37.Kh2 Qf1 38.Nf5+ gxf5 39.Bxe7+ fxg4 40.Bf8+ Kxf8 41.Rf7+ Qxf7 42.e7+ Kg7 43.h4 Qf2 44.h5 g1=Q# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "15.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "E44"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation, 5.Ne2"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "81"]
[Beauty "7633234586192"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Bb7 6.a3 Be7 7.Nf4 O-O 8.Be2 c5 9.d5 Bd6 10.e4 Be5 11.f3 Bd4 12.Nb5 e5 13.Nd3 d6 14.a4 a5 15.h4 Na6 16.g4 Re8 17.h5 Qb8 18.g5 Nd7 19.Bf1 Bc8 20.Bh3 Nf8 21.Bxc8 Rxc8 22.f4 Nb4 23.f5 Nd7 24.Nf2 Re8 25.Ng4 Kf8 26.f6 gxf6 27.gxf6 Rd8 28.Ra3 Ke8 29.Rg3 Nf8 30.Nh6 Ra7 31.Qg4 Nc2+ 32.Kd1 Ne3+ 33.Bxe3 Bxe3 34.Nf5 Rc8 35.Rxe3 Ng6 36.hxg6 fxg6 37.Rxh7 Rxh7 38.Qxg6+ Rf7 39.Qg8+ Rf8 40.Qe6+ Kd8 41.Qe7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "70.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7426941960235"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.d4 b5 6.b3 Ba6 7.Nbd2 O-O 8.c4 c6 9.c5 Nbd7 10.a3 Qb8 11.h3 e5 12.dxe5 Nxe5 13.b4 Re8 14.Nd4 Qb7 15.N4b3 Qd7 16.Na5 Bd8 17.Ndb3 Nc4 18.Bg5 h6 19.Bxf6 Bxf6 20.Ra2 Rac8 21.e4 d4 22.Qd3 Qe6 23.Raa1 Rcd8 24.f4 Nb2 25.Qd2 d3 26.e5 Nc4 27.Qf2 Be7 28.Nxc6 Rc8 29.Nxa7 Rb8 30.Nc6 Rbc8 31.Nba5 Qf5 32.g4 Qe6 33.Be4 Nxa5 34.Nxa5 Rcd8 35.Nc6 Qc4 36.Rfe1 d2 37.Red1 Qxe4 38.Nxd8 Bxd8 39.Rxd2 Bb7 40.Kh2 Bh4 41.Qd4 Qf3 42.Rg1 Bg3+ 43.Rxg3 Qh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "99.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "92"]
[Beauty "7217021501018"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.g4 Bd7 5.Be3 c5 6.dxc5 Bc6 7.Bd4 e6 8.Nf3 h5 9.g5 Be7 10.g6 Nh6 11.Bd3 Na6 12.Nc3 Nxc5 13.gxf7+ Nxf7 14.Bg6 Ne4 15.Rg1 O-O 16.a3 Nh6 17.Bxh5 Nf5 18.Qe2 Qa5 19.Bg6 Nxd4 20.Nxd4 Bb4 21.O-O-O Bxc3 22.Qh5 Bd2+ 23.Kb1 Bh6 24.Nxe6 Nxf2 25.Rdf1 Qd2 26.Rg3 Bb5 27.Rfg1 Be2 28.Qh4 Nd1 29.Ng5 Rac8 30.Qh3 Rc6 31.e6 Qd4 32.c3 Qd2 33.Bc2 Rc7 34.Bh7+ Kh8 35.Bc2 Rf2 36.e7 Bh5 37.e8=Q+ Bxe8 38.Qf5 Rxf5 39.Rxd1 Qe2 40.Bxf5 Qxd1+ 41.Ka2 Ba4 42.Bb1 Bb3+ 43.Ka1 Bc2 44.Nf7+ Rxf7 45.Rg1 Qxg1 46.b3 Qxb1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "4.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "E61"]
[Opening "King's Indian defence, 3.Nc3"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "83"]
[Beauty "7562367631444"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bg5 d6 6.e3 Bg4 7.Be2 Nbd7 8.h3 Bxf3 9.Bxf3 c6 10.O-O Qa5 11.Bh4 Nb6 12.Qb3 Rad8 13.Rfd1 Rfe8 14.Rac1 Qa6 15.Be2 Qa5 16.Qc2 Nh5 17.g4 Nf6 18.a3 h6 19.b4 Qa6 20.c5 Nc4 21.a4 d5 22.e4 g5 23.Bg3 e6 24.e5 Nd7 25.Ne4 Bf8 26.h4 Be7 27.Nd6 Bxd6 28.exd6 Kg7 29.f4 Rh8 30.Rf1 gxf4 31.Rxf4 Rhg8 32.Rxf7+ Kxf7 33.Qh7+ Rg7 34.Rf1+ Nf6 35.Qxh6 Kg8 36.Qxf6 Ra8 37.Qxe6+ Kh8 38.Rf5 Rag8 39.Bd3 Rh7 40.Be5+ Nxe5 41.Qxe5+ Rgg7 42.Rf8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "18.1"]
[White "Stockfish 1.9"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2686"]
[BlackElo "3713"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7563055757914"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d5 5.h3 b5 6.a3 dxe4 7.Nxe4 Nf6 8.Bd3 Nbd7 9.a4 b4 10.O-O O-O 11.Bd2 a5 12.Qe2 Nxe4 13.Qxe4 Bb7 14.Rfe1 e6 15.Bg5 Qc8 16.Qh4 c5 17.c3 Bxf3 18.gxf3 c4 19.Be4 Rb8 20.Be7 Re8 21.Bc2 b3 22.Bb1 Rb6 23.f4 f5 24.Kg2 Rxe7 25.Qxe7 Bf6 26.Qa3 Qc6+ 27.Kg1 Kf7 28.Bxf5 gxf5 29.d5 exd5 30.Kh2 Qc7 31.Kg3 Bh4+ 32.Kf3 d4 33.Rac1 Qc6+ 34.Ke2 Qe4+ 35.Kf1 Qh1+ 36.Ke2 Qxh3 37.Qe7+ Bxe7 38.f3 Re6+ 39.Kd2 Qg2+ 40.Kd1 Qxf3+ 41.Kd2 Qd3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "56.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7564242745938"]

1.e4 c5 2.Nc3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.f4 Qa5 7.Bd2 Qc7 8.Qf3 Nf6 9.e5 Nd5 10.O-O-O Nxc3 11.Bxc3 O-O 12.Qe3 Be6 13.a3 b6 14.Nf3 Rfd8 15.Ng5 Bd5 16.Qh3 h6 17.Ne4 c4 18.f5 cxd3 19.cxd3 gxf5 20.Ng3 Bb3 21.Nxf5 Bxd1 22.Rxd1 Bxe5 23.Bd2 Rd5 24.Re1 Rad8 25.Qg4+ Kh7 26.Qh5 Rxd3 27.Bxh6 Kg8 28.Qg4+ Kh7 29.Qh5 Kg8 30.Qg4+ Kh7 31.Bg7 f6 32.Bh6 e6 33.Bg5 exf5 34.Qxf5+ Kg7 35.Bh4 Qd7 36.Rxe5 Rd1+ 37.Kc2 Rc1+ 38.Kb3 Qd1+ 39.Qc2 Qxc2+ 40.Ka2 Qc4+ 41.b3 Rd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "48.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "91"]
[Beauty "7289658183734"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Bc4 e6 5.Bb3 a6 6.a4 Nc6 7.c3 Nge7 8.O-O O-O 9.Re1 Bd7 10.h3 Na5 11.Bc2 c5 12.dxc5 dxc5 13.Qd6 Nc4 14.Qg3 Qb8 15.Qh4 Nc6 16.Na3 Nxa3 17.Rxa3 Qd8 18.Qg3 b5 19.Bg5 f6 20.axb5 axb5 21.Rxa8 Qxa8 22.Be3 c4 23.Rd1 Qb7 24.e5 Nxe5 25.Nxe5 fxe5 26.Qg4 Qc6 27.Qh4 Qc7 28.Qg4 Qc6 29.h4 Qc7 30.h5 gxh5 31.Qxh5 h6 32.Qg6 Rf6 33.Qe4 Rf5 34.Qg4 Rf6 35.Be4 Be8 36.Ra1 h5 37.Qg5 Qd7 38.Ra7 Qd1+ 39.Kh2 Bd7 40.f3 Rf7 41.Bg6 Rf6 42.Qxh5 Qd5 43.Ra8+ Bc8 44.Rxc8+ Qd8 45.Qh7+ Kf8 46.Bc5# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "89.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A35"]
[Opening "English"]
[Variation "symmetrical variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "84"]
[Beauty "7491634889306"]

1.c4 c5 2.Nc3 Nc6 3.Nf3 g6 4.e3 Bg7 5.d4 d6 6.Be2 Nh6 7.d5 Ne5 8.Nxe5 Bxe5 9.e4 Bxc3+ 10.bxc3 Ng8 11.f4 Qc7 12.Rb1 Nf6 13.Bf3 b6 14.Qe2 Rb8 15.O-O Nd7 16.Re1 f6 17.Bg4 h5 18.Bf3 Ba6 19.Be3 Kf8 20.f5 Ne5 21.fxg6 Bxc4 22.Qd1 Kg7 23.Kh1 Bxa2 24.Ra1 Bc4 25.Bxh5 Qd7 26.h3 a5 27.Kg1 Bb3 28.Qxb3 Rxh5 29.Rxa5 Nf3+ 30.gxf3 Qxh3 31.Kf2 Qh2+ 32.Kf1 c4 33.Qb5 Rh3 34.Re2 Qh1+ 35.Bg1 Qxf3+ 36.Rf2 Qd1+ 37.Kg2 Rh4 38.Bh2 Rbh8 39.Rxf6 Rxh2+ 40.Kg3 R8h3+ 41.Kf4 Qf3+ 42.Kg5 exf6# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "14.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "81"]
[Beauty "7628801506856"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 c6 5.f3 Qb6 6.a3 e5 7.Nge2 Nd7 8.Qd2 Qc7 9.O-O-O Ngf6 10.g4 O-O 11.g5 Ne8 12.h4 Nb6 13.Ng3 d5 14.Qh2 exd4 15.Bxd4 Bxd4 16.Rxd4 Be6 17.h5 Qe7 18.Kb1 Nd6 19.exd5 Nxd5 20.Nce4 Ne8 21.Bc4 Rd8 22.Bb3 b5 23.Nc5 Bf5 24.Rh4 f6 25.hxg6 Bxg6 26.Rh6 Qf7 27.Ne6 Nd6 28.Nf4 fxg5 29.Rxg6+ Kh8 30.Rh6 Rd7 31.Ng6+ Kg8 32.Ne5 Qe7 33.Nxd7 Rf7 34.Rg6+ Kh8 35.Ne4 Nc8 36.Nxg5 Qxg5 37.Rxg5 Re7 38.Rhg1 Nc3+ 39.bxc3 Re1+ 40.Rxe1 b4 41.Re8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "58.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls, Flohr variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "90"]
[Beauty "7287489723983"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.e5 Ne4 5.Nf3 Nc6 6.d4 Be7 7.Bd3 Nxc3 8.bxc3 dxc4 9.Bxc4 O-O 10.Be2 Qd5 11.O-O h6 12.Qc2 Bd7 13.Bd3 Rfb8 14.Re1 a6 15.Re4 Kf8 16.Rg4 h5 17.c4 Nb4 18.Qe2 Qa5 19.Rg3 h4 20.Rh3 c5 21.Bh7 Rc8 22.Bd2 cxd4 23.Nxh4 Qb6 24.a3 Nc6 25.Ng6+ Ke8 26.Nh8 Nd8 27.Qg4 Bf8 28.Rb1 Qc7 29.Qh5 Bc6 30.Rd1 g6 31.Bxg6 Ba4 32.Rc1 fxg6 33.Qxg6+ Kd7 34.Qe4 Nc6 35.Ng6 Bg7 36.c5 Rg8 37.Re1 Kc8 38.Nf4 Qf7 39.Rh7 Kb8 40.Rb1 Ka7 41.Nh5 Bb5 42.a4 Raf8 43.axb5 Qxf2+ 44.Kh1 Qf1+ 45.Rxf1 Rxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "68.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A05"]
[Opening "Reti opening"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "90"]
[Beauty "7289637196373"]

1.Nf3 Nf6 2.g3 c5 3.Bg2 Nc6 4.c4 e5 5.Nc3 Be7 6.O-O Rb8 7.e3 O-O 8.d4 d6 9.d5 e4 10.Nd2 Bg4 11.Qa4 Ne5 12.Qxa7 Ra8 13.Qxb7 Rb8 14.Qa6 Ra8 15.Qb5 Nf3+ 16.Bxf3 exf3 17.Re1 Nd7 18.Qb3 f5 19.Qc2 Bf6 20.b3 Be5 21.Bb2 Qf6 22.Na4 Qh6 23.h4 Rae8 24.Bxe5 Nxe5 25.Nc3 g5 26.Nb5 gxh4 27.Nf1 Rf6 28.Nc7 hxg3 29.Nxe8 gxf2+ 30.Qxf2 Rg6 31.Red1 Bh3+ 32.Ng3 Qh4 33.Nf6+ Kf8 34.Nh5 Qxh5 35.Kh1 Qh4 36.Qd2 Bg2+ 37.Kg1 Rxg3 38.e4 Bh3+ 39.Kh1 Bg2+ 40.Kg1 f2+ 41.Kxf2 Rg4+ 42.Ke2 Bf3+ 43.Kf1 Qh1+ 44.Kf2 Qg2+ 45.Ke1 Qg1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "25.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "Gurgenidze variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7564511174231"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.f4 d5 5.e5 h5 6.Be3 Nh6 7.h3 b6 8.Bd3 Nf5 9.Bxf5 Bxf5 10.Nf3 e6 11.Qe2 Bf8 12.O-O-O b5 13.Kb1 h4 14.Qf2 Kd7 15.a4 b4 16.Ne2 b3 17.Ne1 Na6 18.Nc1 bxc2+ 19.Nxc2 Qa5 20.Nd3 Qxa4 21.Qf3 Rb8 22.Bd2 c5 23.g4 Be4 24.Qf1 c4 25.Nde1 Ba3 26.Bc3 Rxb2+ 27.Bxb2 Rb8 28.Kc1 Rxb2 29.Kd2 Bxc2 30.Ke3 Qb3+ 31.Nd3 Bxd3 32.Rxd3 Qc2 33.Rh2 cxd3 34.Rf2 d2 35.Qb5+ Rxb5 36.Rxd2 Rb3+ 37.Ke2 Qe4+ 38.Kf1 Qh1+ 39.Ke2 Qf3+ 40.Ke1 Rb1+ 41.Rd1 Rxd1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "9.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 1.9"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2686"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "83"]
[Beauty "7564515097688"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h6 5.g4 Bd7 6.Be3 Qb6 7.Nd2 e6 8.Nb3 a5 9.a4 h5 10.gxh5 Be7 11.Nf3 Kf8 12.Rg1 Na6 13.Ng5 Nh6 14.Bd3 Kg8 15.c3 Nf5 16.Bc2 Rf8 17.Qg4 Nb4 18.cxb4 Bxb4+ 19.Kd1 Be7 20.Nf3 Rh7 21.Bg5 Bb4 22.h6 Qa6 23.Nc5 Bxc5 24.dxc5 g6 25.h5 Be8 26.Bf6 Rxh6 27.Nd2 b6 28.Bxf5 exf5 29.Qg5 Rh7 30.Qxf5 Rg7 31.hxg6 fxg6 32.Qe6+ Bf7 33.Qh3 d4 34.Rh1 Bd5 35.Qh8+ Kf7 36.Qxg7+ Ke6 37.Qe7+ Kf5 38.Qd7+ Be6 39.Rh5+ gxh5 40.Qh7+ Kg4 41.Qg6+ Kh3 42.Qg3# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "120.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7427076148816"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Nge2 c6 7.g4 e5 8.d5 a6 9.Be3 b5 10.Bg2 bxc4 11.g5 Nh5 12.O-O c5 13.h4 Nd7 14.Bf3 Nf4 15.Nxf4 exf4 16.Bxf4 Ne5 17.Bxe5 Bxe5 18.Bg2 Rb8 19.Rb1 h5 20.Qe2 Bd4 21.Qxc4 Rb4 22.Qe2 a5 23.a3 Bg4 24.Bf3 Bxf3 25.Qxf3 Rb3 26.Qd1 Qb8 27.Qc2 Re8 28.Kh2 Be5+ 29.f4 Bd4 30.f5 gxf5 31.exf5 Re3 32.g6 Be5+ 33.Kg2 Rg3+ 34.Kh1 Rh3+ 35.Kg1 f6 36.Rfc1 c4 37.Rf1 Qa7+ 38.Rf2 Qe3 39.Rc1 Qg3+ 40.Kf1 Rxb2 41.Ne2 Rh1+ 42.Ng1 Rxg1+ 43.Ke2 Qd3# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "79.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "0-1"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "E00"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "86"]
[Beauty "7427072218714"]

1.d4 e6 2.c4 Nf6 3.Nc3 c5 4.d5 exd5 5.cxd5 Bd6 6.g3 O-O 7.Bg2 a6 8.a4 Re8 9.Nf3 b6 10.O-O Qe7 11.Nd2 Bb7 12.Nc4 Ra7 13.e4 Be5 14.a5 b5 15.Nb6 Bxc3 16.bxc3 d6 17.Re1 Nbd7 18.Bf4 Ne5 19.Qd2 c4 20.Be3 Nd3 21.Bd4 Nxe1 22.Rxe1 Ba8 23.h4 Rc7 24.Qg5 Bb7 25.Bh3 h6 26.Qf4 Nxd5 27.Qf3 Nf6 28.Qf4 b4 29.cxb4 c3 30.f3 Nh5 31.Qg4 c2 32.Rc1 Nf6 33.Qf4 Nxe4 34.fxe4 Qxe4 35.Kh2 Qe2+ 36.Kg1 Qd1+ 37.Bf1 Re2 38.Qxd6 Rg2+ 39.Kh1 Qxc1 40.Qf8+ Kxf8 41.Nd7+ Ke7 42.Bc5+ Rxc5 43.g4 Qxf1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "34.1"]
[White "Stockfish 15.1"]
[Black "Stockfish 2.0"]
[Result "1-0"]
[WhiteElo "3713"]
[BlackElo "2698"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "79"]
[Beauty "7701413265470"]

1.d4 d5 2.c4 c6 3.e3 Nf6 4.Bd3 a6 5.Nf3 Bg4 6.Qb3 Qc7 7.Ne5 Be6 8.Nc3 Nbd7 9.Nxd7 Qxd7 10.c5 Ne4 11.O-O O-O-O 12.Na4 Qc7 13.f3 Nf6 14.Bd2 Nd7 15.Rfb1 g6 16.Qa3 Bh6 17.b4 Kb8 18.b5 cxb5 19.Bxb5 axb5 20.Nc3 Qc6 21.Nxb5 Nf6 22.Na7 Qc7 23.Ba5 Qd7 24.c6 Qd6 25.c7+ Ka8 26.cxd8=R+ Rxd8 27.Qb3 b6 28.Bxb6 Rg8 29.Bc5 Qa6 30.Nb5 Ne8 31.Kh1 Bg5 32.Rb2 Bh4 33.Rab1 Be1 34.Rxe1 h5 35.Nc7+ Nxc7 36.Reb1 Qc8 37.Qb6 Nb5 38.Rxb5 Qc7 39.Ra5+ Qa7 40.Rxa7# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "42.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "0-1"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A09"]
[Opening "Reti"]
[Variation "advance variation"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "98"]
[Beauty "7013279004186"]

1.Nf3 d5 2.c4 d4 3.b4 g5 4.Bb2 Bg7 5.Nxg5 e5 6.Nh3 c5 7.b5 Be6 8.d3 Qh4 9.Nd2 Nd7 10.Nf3 Qe7 11.Nhg5 Bf5 12.e4 f6 13.exf5 fxg5 14.h4 g4 15.Ng5 Nh6 16.Be2 Nf6 17.O-O O-O 18.a3 Rae8 19.Re1 Qd7 20.Ne6 Rf7 21.Qd2 Nxf5 22.Nxc5 Qc8 23.Nb3 Bh6 24.Qc2 Nxh4 25.Rf1 Nh5 26.Qd1 Rg7 27.g3 Nf4 28.Nd2 Nh3+ 29.Kh1 Bxd2 30.Qxd2 Nf3 31.Bxf3 gxf3 32.Qh6 Qf5 33.Kh2 Ng5 34.Qh5 Re6 35.Rad1 b6 36.Rfe1 Rgg6 37.g4 Qf4+ 38.Kg1 Nh3+ 39.Qxh3 Rxg4+ 40.Kf1 Rh6 41.Rxe5 Rxh3 42.Re8+ Kg7 43.Bxd4+ Kh6 44.Bg7+ Kxg7 45.Re7+ Kf6 46.Re6+ Kxe6 47.Re1+ Kf5 48.Re5+ Qxe5 49.a4 Rh1# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "27.1"]
[White "Polaris 1.5.0"]
[Black "Dragon 3.1"]
[Result "0-1"]
[WhiteElo "2746"]
[BlackElo "3682"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Lundin (Kevitz-Mikenas) defence"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "82"]
[Beauty "7564515096658"]

1.d4 Nc6 2.Nf3 d6 3.Bf4 Bg4 4.d5 Bxf3 5.exf3 Nb8 6.Nd2 g6 7.c3 Nf6 8.Ne4 Nbd7 9.Nxf6+ Nxf6 10.Bb5+ Nd7 11.Qd4 Rg8 12.O-O-O a6 13.Bd3 Bg7 14.Qe3 Rh8 15.Kb1 Nb6 16.Bc2 Qd7 17.Rhe1 Bf6 18.Bh6 O-O-O 19.Qe4 Rde8 20.Qf4 Kb8 21.a3 Qb5 22.a4 Qc5 23.Qd2 Nc4 24.Qd3 e6 25.dxe6 Rxe6 26.Rxe6 fxe6 27.Qe4 Nxb2 28.Kxb2 Qxc3+ 29.Kc1 Rd8 30.Qe3 Qb2+ 31.Kd2 g5 32.Rb1 Qa2 33.Qe4 d5 34.Qxe6 Rd6 35.Qf7 Rc6 36.Qg8+ Ka7 37.Qxh7 Qc4 38.Bb3 Bc3+ 39.Kd1 Qf1+ 40.Kc2 Qe2+ 41.Kc1 Qd2# 0-1

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "101.1"]
[White "Dragon 3.1"]
[Black "Polaris 1.5.0"]
[Result "1-0"]
[WhiteElo "3682"]
[BlackElo "2746"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "87"]
[Beauty "7426941946412"]

1.d4 Nf6 2.Nf3 d6 3.h3 Nbd7 4.Bf4 c6 5.e3 Qc7 6.Be2 e5 7.Bh2 Be7 8.O-O O-O 9.c4 Ne4 10.Qc2 f5 11.c5 Rd8 12.Bd3 a6 13.Re1 h6 14.Bxe4 fxe4 15.Qxe4 d5 16.Qc2 Qa5 17.Rf1 e4 18.Ne5 Nxe5 19.Bxe5 Rf8 20.Bh2 Bf5 21.Nc3 Bg6 22.Qb3 Ra7 23.Rac1 Qd8 24.Ne2 a5 25.a4 Qd7 26.Bg3 Raa8 27.Be5 Kh8 28.Nf4 Bf5 29.Qd1 Kh7 30.Ra1 Qd8 31.Nh5 Rf7 32.f4 Be6 33.f5 Rxf5 34.Rxf5 Bxf5 35.Nxg7 Bc8 36.Qh5 Bg5 37.Rf1 Bxe3+ 38.Kh2 Qg5 39.Qf7 Qg6 40.Qc7 Bf4+ 41.Rxf4 Kg8 42.Rf8+ Kh7 43.Ne8+ Bd7 44.Rh8# 1-0

[Event "Enginebase"]
[Site "Chess Nerd"]
[Date "2023.05.06"]
[Round "46.1"]
[White "Stockfish 2.0"]
[Black "Stockfish 15.1"]
[Result "1-0"]
[WhiteElo "2698"]
[BlackElo "3713"]
[ECO "A44"]
[Opening "Semi-Benoni (`blockade variation')"]
[Annotator "IWS-Tool: Game ended before endgame (material)"]
[PlyCount "119"]
[Beauty "6394941866586"]

1.d4 c5 2.d5 e5 3.e4 d6 4.Bb5+ Nd7 5.a4 a6 6.Be2 b6 7.Nf3 Be7 8.O-O Ngf6 9.Nc3 Rb8 10.Nh4 O-O 11.Nf5 Ne8 12.f4 Bf6 13.Qd3 exf4 14.Bxf4 Ne5 15.Qh3 Ng6 16.Bd2 Ne5 17.Qg3 Kh8 18.b3 Rg8 19.a5 b5 20.Ra2 Rb7 21.Be1 Rc7 22.Rf2 Rf8 23.Bd2 Bxf5 24.Rxf5 g6 25.Rf1 Bg7 26.Bg5 Qc8 27.Rf2 h6 28.Qh4 Kh7 29.Bd8 Rb7 30.Be7 Rh8 31.Bg5 c4 32.b4 Rf8 33.Be3 f5 34.Ra1 Nf7 35.Bd2 g5 36.Qh3 Bd4 37.exf5 Nf6 38.Rf1 Re8 39.Bf3 Rbe7 40.g3 Kg8 41.g4 Qd7 42.Nd1 Bxf2+ 43.Nxf2 Re3 44.Bxe3 Rxe3 45.Nd1 Ra3 46.c3 Qa7+ 47.Kh1 Ra2 48.Re1 Rd2 49.Qg3 Rd3 50.Qg2 Kg7 51.Re6 Ne5 52.Be2 Rd2 53.Rxd6 Nexg4 54.h4 Qc7 55.Rxa6 Kf7 56.Re6 Qf4 57.d6 Nh5 58.Qb7+ Kf8 59.Re8+ Kxe8 60.Qe7# 1-0

