ECO B54
4 named openings and variations are classified as B54. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Sicilian Defense: Dragon Variation, Accelerated DragonB541. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6
- Sicilian Defense: Modern Variations, Ginsberg GambitB541. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bc4
- Sicilian Defense: Modern Variations, Main LineB541. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6
- Sicilian Defense: Prins VariationB541. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3