1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 Nb6 6.Bxf7+ Kxf7 7.Ng5+ Kg7 8.Qf3 Bf5 9.g4 h6 10.gxf5 hxg5 11.Bxg5 dxe5 12.f6+ Kg8 13.f7+ Kg7 14.dxe5 Qd5 15.Bf6+ exf6 16.Qxf6+ Kh7 17.Rg1 Qe4+ 18.Kd1 Nc6 19.f3 Qxe5 20.Qxg6#