1.c4 e5 2.g3 c6 3.Nf3 e4 4.Nd4 Qb6 5.e3 Nf6 6.Bg2 d5 7.d3 c5 8.Ne2 exd3 9.Qxd3 dxc4 10.Qxc4 Be6 11.Qc2 Nc6 12.O-O Nb4 13.Qa4+ Bd7 14.Qb3 Be6 15.Qa4+ Bd7 16.Qb3 O-O-O 17.Nbc3 Be6 18.Qa4 Bd7 19.Qb3 Be6 20.Qa4 Bd7 21.Qb3 1/2-1/2