A20 - 1. c4 e5 - English Opening: King's English Variation

English Opening: King’s English Variation (A20)

Coups: 1. c4 e5

├── A20 - 1. c4 e5 2. d3 - English opening (10)
├── A20 - 1. c4 e5 2. e3 Nf6 3. Nc3 Bb4 (1)
├── A20 - 1. c4 e5 2. g3 - English Opening (9)
│   ├── A20 - 1. c4 e5 2. e3 Nf6 3. f4 exf4 4. Nf3 - English Opening: King's English Variation, Kahiko-Hula Gambit (0)
│   ├── A20 - 1. c4 e5 2. g3 Be7 3. - English Opening: King's English Variation (1)
│   ├── A20 - 1. c4 e5 2. g3 c6 3. - English Opening: King's English Variation (2)
│   ├── A20 - 1. c4 e5 2. g3 d5 3. - English Opening: King's English Variation (4)
│   └── A20 - 1. c4 e5 2. g3 Nc6 3. - English Opening: King's English Variation (2)
├── A20 - 1. c4 e5 2. g3 h5 - English Opening: Drill Variation (0)
├── A20 - 1. c4 e5 2. Nf3 - English Opening: King's English Variation, Nimzowitsch Variation (0)
└── A20 - 1. c4 e5 2. Nf3 e4 - English Opening: King's English Variation, Nimzowitsch-Flohr Variation (1)