1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nxc3 6.bxc3 Bg7 7.Rb1 Nd7 8.Nf3 O-O 9.O-O c5 10.c4 Qc7 11.d3 Rb8 12.Qc2 b6 13.Bb2 e5 14.Nd2 Bb7 15.Bxb7 Rxb7 16.e3 f5 17.f4 exf4