1. e2e4  1... c7c6 Due to the match situation, I expected this pawn moving one square more forward. 2. d2d4  2... d7d5  3. b1d2  3... d5e4  4. d2e4  4... c8f5 The good old Caro-Kann main line. 5. e4g3  5... f5g6 