ECO B05
5 named openings and variations are classified as B05. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Alekhine Defense: Modern Variation, Alekhine VariationB051. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4
- Alekhine Defense: Modern Variation, Flohr VariationB051. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6
- Alekhine Defense: Modern Variation, Main LineB051. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4
- Alekhine Defense: Modern Variation, Panov VariationB051. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. h3
- Alekhine Defense: Modern Variation, Vitolins AttackB051. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 Nb6 6. d5