Code ECO C43 – Bishop’s Opening

Coups: 1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3

└── C43 - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation (18)
    ├── C43 - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Nc5 - Petrov's Defense: Modern Attack, Center Variation (1)
    ├── C43 - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 - Petrov's Defense: Modern Attack, Center Variation (1)
    ├── C43 - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation (15)
    │   ├── C43 - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nc3 - Petrov's Defense: Modern Attack, Center Variation (4)
    │   ├── C43 - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 - Petrov's Defense: Modern Attack, Center Variation (7)
    │   └── C43 - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. O-O - Petrov's Defense: Modern Attack, Center Variation (4)
    └── C43 - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. Nxe5 Nxe5 - Petrov's Defense: Modern Attack, Center Variation (1)