1.c4 e5 2.Qb3 Nf6 3.Nc3 c6 4.e3 d5 5.cxd5 cxd5 6.d4 exd4 7.exd4 Nc6 8.Nf3 Bd6 9.Bd3 O-O 10.O-O Bg4 11.Qxb7 Nb4 12.Ne5 Rb8 13.Qxa7 Ra8 14.Qb7 Rb8 15.Qa7 Ra8 16.Qb7 Rb8 17.Qa7 1/2-1/2