Code ECO A10 – English Opening
Coups: 1. c4
├── 1. c4 b6 2. Nc3 Bb7 3. d4 e6 4. e4 Bb4 - 1. c4 - English Opening (1) ├── A10 - 1. c4 d5 - English Opening: Anglo-Scandinavian Defense (0) ├── A10 - 1. c4 f5 - English Opening: Anglo-Dutch Defense (0) ├── A10 - 1. c4 g6 - English Opening: Great Snake Variation (3) ├── A10 - 1. c4 g6 2. e4 e5 - English Opening: Adorjan Defense (1) ├── A10 - 1. c4 Nc6 - English Opening: Anglo-Lithuanian Variation (0) └── A10 - 1. c4 Nf6 2. e4 - English Opening: Achilles-Omega Gambit (0)



