1.d4 Nf6 2.c4 d5 3.cxd5 Nxd5 4.e4 Nb6 5.Nc3 N8d7 6.Nf3 c5 7.dxc5 Nxc5 8.Qxd8+ Kxd8 9.Be3 e6 10.O-O-O+ Kc7 11.Nb5+ Kc6 12.Ne5#