1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Bxc4 Nc6 6.O-O Bc5 7.Qb3 Qf6 8.e5 Qf5 9.Bd3 Qe6 10.Bc4 Qf5 11.Bd3 Qe6 12.Bc4 Qf5