E20 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 - Nimzo-Indian Defense

Code ECO E20 – Nimzo-Indian Defense

Coups: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4

├── E20 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 - Nimzo-Indian Defense: Kmoch Variation (6)
└── E20 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 - Nimzo-Indian Defense: Romanishin Variation (3)