| chesscom-2500-checkmate.pgn 1.56M games - 1.43 GB PGN - 423 MB ZIP - Updated 2025-12-24 | From a source of 11M games. All games are 2500+ for both players, between 10 and 250 moves, with bullet games deleted, and with all games ending in checkmate. Openings and beauty scores added. | Download |
| iccf-251206.pgn 1.2M games - 864 MB PGN - 213 MB ZIP - Updated 2025-12-06 | Archives of the ICCF, from the website, with all 0-move and non-standard games taken out. | Download |
| canbase-251206.pgn 201,899 games - 182 MB PGN - 44 MB ZIP - Updated 2025-12-06 | From the Canbase II site. Historical ratings, plycount, and beauty score added. Non-standard and zero-move games removed. | Download |