A37: English Opening

• English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3
  1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5
• English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation
  1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3