Nimzo-Indian Defense: Classical Variation (E32)
Coups: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2
├── E32 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 (1) ├── E32 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 (4) ├── E32 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 h6 (1) └── E32 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O (7)
