1.d4 Nf6 2.c4 c5 3.d5 a6 4.Nc3 b5 5.cxb5 axb5 6.Nxb5 Qa5+ 7.Nc3 Bb7 8.Bd2 e6 9.dxe6 fxe6 10.e4 Qc7 11.Bd3 c4 12.Bc2 Bc5 13.Nf3 O-O 14.O-O Nc6 15.a3 Ng4 16.h3 Nd4 17.e5 Bxf3 18.gxf3 Nxf3+ 19.Kg2 Qxe5 20.Qxf3 Qh2#