1.d4 Nf6 2.Nf3 d5 3.Bf4 c5 4.e3 Nc6 5.Nbd2 Qb6 6.dxc5 Qxb2 7.Rb1 Qc3 8.Bb5 g6 9.O-O Bg7 10.Nb3 O-O 11.a3 Bf5 12.Nfd4 Nxd4 13.Nxd4 Qxc5 14.Nxf5 gxf5 15.Bd3 e6 16.Rxb7 Ne4 17.g4 fxg4 18.Qxg4 Nf6 19.Qh4 Ne4 20.f3 Nd2 21.Qxh7#