1.Nf3 f5 2.d3 Nf6 3.e4 fxe4 4.dxe4 Nxe4 5.Bd3 Nf6 6.Ng5 d6 7.Nc3 Bg4 8.f3 Bh5 9.Ne6 Qd7 10.Bf5 Qc6 11.Be3 Nbd7 12.Nb5 Nd5 13.Qxd5 Qxd5 14.Nbxc7+ Kf7 15.Nxd5 Ne5 16.f4 Nc4 17.Bd4 Bg6 18.Ng5+ Kg8 19.Be6+ Bf7 20.Bxf7#