ECO B80
4 named openings and variations are classified as B80. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Sicilian Defense: Scheveningen VariationB801. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6
- Sicilian Defense: Scheveningen Variation, English Attack, with Qd2B801. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2
- Sicilian Defense: Scheveningen Variation, Fianchetto VariationB801. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3
- Sicilian Defense: Scheveningen Variation, Vitolins VariationB801. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5+