1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Bxc5 6.Nf3 Nc6 7.Bf4 O-O 8.e3 d5 9.Be2 Nb4 10.Qb1 dxc4 11.Bxc4 Nc6 12.Be5 Ng4 13.Bg3