ECO B12
20 named openings and variations are classified as B12. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Caro-Kann Defense: Advance VariationB121. e4 c6 2. d4 d5 3. e5
- Caro-Kann Defense: Advance Variation, Bayonet AttackB121. e4 c6 2. d4 d5 3. e5 Bf5 4. g4
- Caro-Kann Defense: Advance Variation, Botvinnik-Carls DefenseB121. e4 c6 2. d4 d5 3. e5 c5
- Caro-Kann Defense: Advance Variation, Bronstein VariationB121. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2
- Caro-Kann Defense: Advance Variation, Prins AttackB121. e4 c6 2. d4 d5 3. e5 Bf5 4. b4
- Caro-Kann Defense: Advance Variation, Short VariationB121. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3
- Caro-Kann Defense: Advance Variation, Tal VariationB121. e4 c6 2. d4 d5 3. e5 Bf5 4. h4
- Caro-Kann Defense: Advance Variation, Van der Wiel AttackB121. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3
- Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev DefenseB121. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 Qb6
- Caro-Kann Defense: Advance, Short VariationB121. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be2
- Caro-Kann Defense: De Bruycker DefenseB121. e4 c6 2. d4 Na6
- Caro-Kann Defense: Edinburgh VariationB121. e4 c6 2. d4 d5 3. Nd2 Qb6
- Caro-Kann Defense: Maróczy VariationB121. e4 c6 2. d4 d5 3. f3
- Caro-Kann Defense: Maróczy Variation, Maróczy GambitB121. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4
- Caro-Kann Defense: Masi VariationB121. e4 c6 2. d4 Nf6
- Caro-Kann Defense: Massachusetts DefenseB121. e4 c6 2. d4 f5
- Caro-Kann Defense: Mieses Attack, Landau GambitB121. e4 c6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. e6
- Caro-Kann Defense: Mieses GambitB121. e4 c6 2. d4 d5 3. Be3
- Caro-Kann Defense: Modern VariationB121. e4 c6 2. d4 d5 3. Nd2
- Caro-Kann Defense: Ulysses GambitB121. e4 c6 2. d4 d5 3. Nf3 dxe4 4. Ng5