ECO B22
12 named openings and variations are classified as B22. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Sicilian Defense: Alapin VariationB221. e4 c5 2. c3
- Sicilian Defense: Alapin Variation, Anti-Alapin GambitB221. e4 c5 2. c3 d5 3. exd5 Nf6
- Sicilian Defense: Alapin Variation, Barmen DefenseB221. e4 c5 2. c3 d5 3. exd5 Qxd5
- Sicilian Defense: Alapin Variation, Barmen Defense, Central ExchangeB221. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4
- Sicilian Defense: Alapin Variation, Barmen Defense, Endgame VariationB221. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Bxf3 8. gxf3 Qxd4 9. Qxd4 Nxd4
- Sicilian Defense: Alapin Variation, Barmen Defense, Milner-Barry AttackB221. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Be2
- Sicilian Defense: Alapin Variation, Barmen Defense, Modern LineB221. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4
- Sicilian Defense: Alapin Variation, Smith-Morra DeclinedB221. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4
- Sicilian Defense: Alapin Variation, Stoltz AttackB221. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3
- Sicilian Defense: Alapin Variation, Stoltz Attack, Ivanchuk LineB221. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 Qc7 8. Qe2 g5
- Sicilian Defense: Delayed Alapin VariationB221. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6
- Sicilian Defense: Heidenfeld VariationB221. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Na3