1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Bxc4 Nc6 6.O-O Be6 7.Bb5 Bc5 8.Qc2 Bb6 9.Bxc6+ bxc6 10.Qxc6+ Bd7 11.Qc4 Be6 12.Qc6+ Bd7