1.a4 Nf6 2.d4 e6 3.Nf3 c5 4.e3 Nc6 5.Bd3 d5 6.b3 Bd6 7.Bb2 O-O 8.O-O b6 9.Ne5 Bb7 10.Nxc6 Bxc6 11.Nd2 Qc7 12.h3 Bb7 13.dxc5 bxc5 14.Bxf6 gxf6 15.Qh5 f5 16.Qg5+ Kh8 17.Qf6+ Kg8 18.Qg5+ Kh8 19.Qf6+ Kg8 20.Qg5+ 1/2-1/2