A30: English Opening

• English Opening: Symmetrical Variation
  1. c4 c5
• English Opening: Symmetrical Variation
  1. c4 c5 2. Nf3
• English Opening: Symmetrical Variation, Hedgehog Defense
  1. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O Be7
• English Opening: Symmetrical Variation, Napolitano Gambit
  1. c4 c5 2. Nf3 Nf6 3. b4
• English Opening: Symmetrical, Hedgehog, Flexible Formation
  1. c4 e6 2. Nf3 c5 3. Nc3 Nf6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7
• English Opening: Wing Gambit
  1. c4 c5 2. b4