B23 - 1. e4 c5 2. Nc3 - Sicilian Defense

Code ECO B23 – Sicilian Defense

Coups: 1. e4 c5 2. Nc3

├── B23 - 1. e4 c5 2. Nc3 d6 - Sicilian Defense: Closed (5)
├── B23 - 1. e4 c5 2. Nc3 e6 - Sicilian Defense: Closed (3)
└── B23 - 1. e4 c5 2. Nc3 Nc6 - Sicilian Defense: Closed, Traditional (6)