1.d4 Nc6 2.e4 e5 3.Nf3 exd4 4.Nxd4 Ne5 5.Be2 Bb4+ 6.c3 Ba5 7.Bf4 Nc4 8.Bxc4 Qh4 9.Qf3 Bb6 10.Bg5 Qxg5 11.Qxf7+ Kd8 12.Qf8#