1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.Nc3 Nxc3 6.dxc3 d6 7.Qb3 e6 8.cxd6 cxd6 9.Nf3 Nc6 10.Bf4 d5 11.Bd3 Bc5 12.O-O Qb6 13.Qxb6