1.d4 Nf6 2.c4 g6 3.Nc3 d6 4.e4 Bg7 5.f3 O-O 6.Be3 e5 7.dxe5 dxe5 8.Qb3 c6 9.Rd1 Qc7 10.Bd3 Be6 11.Qc2 Nbd7 12.Nge2 Nh5 13.g4 Nf4 14.Nxf4 exf4 15.Bf2 Ne5 16.Qe2 Rfd8 17.Nd5 cxd5 18.exd5 Nxd3+ 19.Rxd3 Bd7 20.O-O Qxc4