1.Nf3 c5 2.c4 Nf6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 Qb6 6.Nb3 e6 7.a3 Be7 8.e4 Qc7 9.Be2 b6 10.Be3 Bb7 11.Rc1 Rd8 12.c5 bxc5 13.Nxc5 O-O 14.Nxb7 Qxb7 15.b4 d5 16.exd5 exd5 17.b5