1.d4 Nf6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 d5 5.cxd5 Nxd5 6.e4 Nb6 7.Nc3 e5 8.Bb5+ Bd7 9.Ne6 Qc8 10.Nxf8 Kxf8 11.Be3 Nc4 12.Bxc4 Qxc4 13.Qd6+ Kg8 14.Nd5 Nc6 15.Rc1 Qxe4 16.Rxc6 bxc6 17.Ne7+ Kf8 18.Ng6+ Kg8 19.Qf8+ Rxf8 20.Ne7#