1.c4 Nf6 2.Nf3 c5 3.Nc3 d5 4.cxd5 Nxd5 5.d4 cxd4 6.Qxd4 Nxc3 7.Qxc3 Nc6 8.e4 e6 9.Bb5 Bd7 10.O-O Qb6 11.Be2 Qb4 12.Qc2 Qc5 13.Qb3 Qb4