1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nb6 5.Nc3 Bf5 6.Nf3 Nc6 7.d5 Nb8 8.c5 Nc8 9.Qb3 b6 10.Bb5+ Bd7 11.Ne5 bxc5 12.Bxd7+ Nxd7 13.Nc6