Code ECO A01 – Nimzo-Larsen Attack

Coups: 1. b3

├── A01 - 1. b3 b6 2. - Nimzo-Larsen Attack: Symmetrical Variation (2)
├── A01 - 1. b3 c5 - Nimzo-Larsen Attack: English Variation (1)
├── A01 - 1. b3 d5 - Nimzo-Larsen Attack: Classical Variation (7)
│   └── A01 - 1. b3 d5 2. Bb2 - Nimzo-Larsen Attack: Classical Variation (7)
│       ├── A01 - 1. b3 d5 2. Bb2 c5 - Nimzo-Larsen Attack: Classical Variation (1)
│       └── A01 - 1. b3 d5 2. Bb2 Nf6 - Nimzovich-Larsen attack (6)
├── A01 - 1. b3 e5 2. Bb2 Nc6 3. e3 - Nimzo-Larsen Attack: Modern Variation (2)
└── A01 - 1. b3 Nf6 2. - Nimzo-Larsen Attack: Indian Variation (3)