ECO B18

ECO B00–B99 — Semi-Open Games other than the French: 1.e4 answered by the Sicilian, Caro-Kann, Scandinavian, Alekhine, Pirc and more.

5 named opening lines are classified under ECO code B18.

• Caro-Kann Defense: Classical Variation — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5
• Caro-Kann Defense: Classical Variation, Flohr Variation — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nh3
• Caro-Kann Defense: Classical Variation, Main Line — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4
• Caro-Kann Defense: Classical Variation, Maróczy Attack — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.f4
• Caro-Kann Defense: Martian Gambit — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng5 Bg6 6.N1f3 h6 7.Ne6