1.e3 Nf6 2.c4 e5 3.Nc3 Bb4 4.d4 exd4 5.exd4 d5 6.Nf3 O-O 7.Be2 Nc6 8.O-O dxc4 9.Bxc4 Bg4 10.a3 Bxf3 11.Qxf3 Nxd4 12.Qxb7 Bd6 13.Rd1 c5 14.Be3 Rb8 15.Qxa7 Ra8 16.Qb7 Rb8 17.Qa6 Ra8 18.Qb7 Rb8 19.Qa6 Ra8 20.Qb7 1/2-1/2