A15 - 1. Nf3 Nf6 2. c4 e6 - English opening


English opening (A15)
Coups: 1. Nf3 Nf6 2. c4 e6
├── A15 - 1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 - English Opening: Anglo-Indian Defense, Queen's Indian Formation (2)
├── A15 - 1. Nf3 Nf6 2. c4 e6 3. b3 - English opening (13)
└── A15 - 1. Nf3 Nf6 2. c4 e6 3. Nc3 - English opening (4)