Code ECO A13 – English Opening
Coups: 1. c4 e6
├── 1. c4 e6 2. g3 d5 3. Bg2 ... (1) │ └── A13 - 1. c4 e6 2. Nf3 d5 - English Opening: Agincourt Defense (1) ├── A13 - 1. c4 e6 2. g3 - English Opening: Agincourt Defense, Bogoljubow Defense (7) ├── A13 - 1. c4 e6 2. g3 Nf6 - English opening (1) ├── A13 - 1. c4 e6 2. Nc3 - English Opening: Agincourt Defense (3) ├── A13 - 1. c4 e6 2. Nf3 d5 3. g3 Nf6 - English Opening: Neo-Catalan (8) ├── A13 - 1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 c5 5. e3 - English Opening: Agincourt Defense, Wimpy System (1) └── A13 - 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4 - English Opening: Agincourt Defense, Catalan Defense Accepted (3)
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A13 - 1. c4 e6 2. g3 - English Opening: Agincourt Defense, Bogoljubow Defense (7)
English Opening: Agincourt Defense, Bogoljubow Defense -
A13 - 1. c4 e6 2. Nc3 - English Opening: Agincourt Defense (3)
English Opening: Agincourt Defense -
A13 - 1. c4 e6 2. Nf3 d5 3. g3 Nf6 - English Opening: Neo-Catalan (8)
English Opening: Neo-Catalan Coups: 1. c4 e6 2. Nf3 d5 3. g3 Nf6 -
A13 - 1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 c5 5. e3 - English Opening: Agincourt Defense, Wimpy System (1)
English Opening: Agincourt Defense, Wimpy System Coups: 1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 c5 5. e3 -
A13 - 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4 - English Opening: Agincourt Defense, Catalan Defense Accepted (3)
English Opening: Agincourt Defense, Catalan Defense Accepted Coups: 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4







