B13: Caro-Kann, Panov-Botvinnik, Herzog defence

B13 Sub-variants:

• Caro-Kann, exchange variation
  1. e4 c6 2. d4 d5 3. exd5
• Caro-Kann, exchange, Rubinstein variation
  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4
• Caro-Kann, Panov-Botvinnik attack
  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4
• Caro-Kann, Panov-Botvinnik, Gunderam attack
  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. c5
• Caro-Kann, Panov-Botvinnik attack
  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3
• Caro-Kann, Panov-Botvinnik, Herzog defence
  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Na5
• Caro-Kann, Panov-Botvinnik, normal variation
  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6
• Caro-Kann, Panov-Botvinnik, Czerniak variation
  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5
• Caro-Kann, Panov-Botvinnik, Reifir (Spielmann) variation
  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6