1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6 6.a3 Bxc3+ 7.bxc3 Bd7 8.cxd5 Nxd5 9.Qc2 O-O 10.e4 Nde7 11.Bd3 a6 12.c4 Na7 13.e5 g6 14.Bg5 Re8 15.Bf6 h6 16.Qd2 Kh7 17.h4 Qc8 18.h5 Ng8 19.hxg6+ fxg6 20.Ng5#