ECO B12
ECO B00–B99 — Semi-Open Games other than the French: 1.e4 answered by the Sicilian, Caro-Kann, Scandinavian, Alekhine, Pirc and more.
20 named opening lines are classified under ECO code B12.
- Caro-Kann Defense: Advance Variation — 1.e4 c6 2.d4 d5 3.e5
- Caro-Kann Defense: Advance Variation, Bayonet Attack — 1.e4 c6 2.d4 d5 3.e5 Bf5 4.g4
- Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense — 1.e4 c6 2.d4 d5 3.e5 c5
- Caro-Kann Defense: Advance Variation, Bronstein Variation — 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Ne2
- Caro-Kann Defense: Advance Variation, Prins Attack — 1.e4 c6 2.d4 d5 3.e5 Bf5 4.b4
- Caro-Kann Defense: Advance Variation, Short Variation — 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3
- Caro-Kann Defense: Advance Variation, Tal Variation — 1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4
- Caro-Kann Defense: Advance Variation, Van der Wiel Attack — 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3
- Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev Defense — 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 Qb6
- Caro-Kann Defense: Advance, Short Variation — 1.e4 c6 2.d4 d5 3.e5 Bf5 4.c3 e6 5.Be2
- Caro-Kann Defense: De Bruycker Defense — 1.e4 c6 2.d4 Na6
- Caro-Kann Defense: Edinburgh Variation — 1.e4 c6 2.d4 d5 3.Nd2 Qb6
- Caro-Kann Defense: Maróczy Variation — 1.e4 c6 2.d4 d5 3.f3
- Caro-Kann Defense: Maróczy Variation, Maróczy Gambit — 1.e4 c6 2.d4 d5 3.f3 dxe4 4.fxe4 e5 5.Nf3 exd4 6.Bc4
- Caro-Kann Defense: Masi Variation — 1.e4 c6 2.d4 Nf6
- Caro-Kann Defense: Massachusetts Defense — 1.e4 c6 2.d4 f5
- Caro-Kann Defense: Mieses Attack, Landau Gambit — 1.e4 c6 2.d4 d5 3.Bd3 Nf6 4.e5 Nfd7 5.e6
- Caro-Kann Defense: Mieses Gambit — 1.e4 c6 2.d4 d5 3.Be3
- Caro-Kann Defense: Modern Variation — 1.e4 c6 2.d4 d5 3.Nd2
- Caro-Kann Defense: Ulysses Gambit — 1.e4 c6 2.d4 d5 3.Nf3 dxe4 4.Ng5