1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.d5 b5 5.e4 Qb6 6.Nd2 Bb7 7.a4 a6 8.c4 f5 9.exf5 Bg7 10.Ngf3 Bxb2 11.Rb1 Bc3 12.Bd3 b4 13.O-O Bxd2 14.Qxd2 Qf6 15.Ng5 Rg8 16.Ne4 Qd4 17.f6 Rg6 18.Rxb4 cxb4 19.Qxb4 d6 20.Qxb7 Qa7 21.Qc8#