ECO B17

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

8 named opening lines are classified under ECO code B17.

• Caro-Kann Defense: Karpov Variation — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7
• Caro-Kann Defense: Karpov Variation, Modern Main Line — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Ng5 Ngf6 6.Bd3 e6 7.N1f3 Bd6 8.Qe2 h6 9.Ne4 Nxe4 10.Qxe4
• Caro-Kann Defense: Karpov Variation, Modern Variation — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Ng5
• Caro-Kann Defense: Karpov Variation, Modern Variation, Ivanchuk Defense — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Ng5 Ndf6
• Caro-Kann Defense: Karpov Variation, Modern Variation, Kasparov Attack — 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Ng3
• Caro-Kann Defense: Karpov Variation, Smyslov Variation — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6
• Caro-Kann Defense: Karpov Variation, Smyslov Variation, Main Line — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 8.Bb3
• Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack — 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Nxf6+ Nxf6