1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.d5 Qb6 5.Qc1 e6 6.e4 Bh6 7.Qxh6 Qxb2 8.Ne2 Qxa1 9.Nc3 Qb2 10.Be2 Ke7 11.d6+ Kxd6 12.Qxf6 Qc1+ 13.Bd1 Rg8 14.Nd2 Kc6 15.Qxf7 Rxg2 16.Qf8 Na6 17.e5 Kc7 18.Nb5+ Kb6 19.a4 Nb4 20.Nc4+ Ka6 21.Nc7#