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
White advances the king's pawn to e4. Black plays the c-pawn to c6. White plays the queen's pawn to d4.
Black pushes the queen's pawn to d5. White captures on d5 with the king's pawn. Black captures on d5 with the c-pawn.
White moves the c-pawn to c4. Black develops the knight to f6. White develops the knight to c3.
Black jumps the knight to c6. White develops the dark-squared bishop to g5. Black captures on c4 with the queen's pawn.
White pushes the queen's pawn to d5. Black jumps the knight to a5.