1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 d6 5.Nc3 exd5 6.cxd5 g6 7.Nd2 Bg7 8.e4 O-O 9.Be2 Na6 10.O-O Nc7 11.Rb1 Nfe8 12.Qc2 f5 13.b4 cxb4