Code ECO A25 – English Opening
Coups: 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Rb1 Nh6 5. Bg2 Bg7
├── A25 - 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 - English Opening: King's English Variation, Taimanov Variation (2) │ ├── A25 - 1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e4 - English Opening: King's English Variation, Taimanov Variation (1) │ ├── A25 - 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 - English Opening: King's English Variation, Closed System (0) │ ├── A25 - 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 - English Opening: King's English Variation, Taimanov Variation (1) │ │ └── A25 - 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 - English Opening: King's English Variation, Taimanov Variation (1) │ │ └── A25 - 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 - English Opening: King's English Variation, Taimanov Variation (1) │ │ └── A25 - 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6 - English Opening: King's English Variation, Bremen-Hort Variation (0) │ └── A25 - 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 - English Opening: King's English Variation, Hungarian Attack (0) └── A25 - 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Rb1 Nh6 5. Bg2 Bg7 - English Opening: Closed, Taimanov Variation (0)
