1.Nf3 d5 2.e3 Nf6 3.c4 c6 4.Nc3 a6 5.d4 e6 6.Qc2 c5 7.cxd5 exd5 8.Be2 Nc6 9.O-O Be6 10.Rd1 Rc8 11.dxc5 Bxc5 12.Nxd5 Nb4 13.Nxb4