ECO B18
5 named openings and variations are classified as B18. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Caro-Kann Defense: Classical VariationB181. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5
- Caro-Kann Defense: Classical Variation, Flohr VariationB181. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3
- Caro-Kann Defense: Classical Variation, Main LineB181. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4
- Caro-Kann Defense: Classical Variation, Maróczy AttackB181. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4
- Caro-Kann Defense: Martian GambitB181. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng5 Bg6 6. N1f3 h6 7. Ne6