English Opening: Anglo-Indian Defense (A15)

Coups: 1. c4 Nf6

├── A15 - 1. c4 Nf6 2. g3 - English Opening: Anglo-Indian Defense (1)
│   ├── A15 - 1. c4 1... Nf6 2. g3 2... e5 - English Opening: Anglo-Indian Defense (0)
│   └── A15 - 1. c4 Nf6 2. g3 e6 - English Opening: Anglo-Indian Defense (1)
├── A15 - 1. c4 Nf6 2. Nf3 b6 - English Opening: Anglo-Indian Defense, Queen's Indian Formation (3)
└── A15 - 1. c4 Nf6 2. Nf3 g6 - English Opening: Anglo-Indian Defense, King's Indian Formation (6)