1.c4 Nf6 2.Nc3 c5 3.Nf3 Nc6 4.d4 cxd4 5.Nxd4 e6 6.e4 Bb4 7.Nxc6 bxc6 8.Qc2 d5 9.exd5 exd5 10.cxd5 O-O 11.Be2 Nxd5 12.O-O Nxc3 13.bxc3 Bd6