1.c4 c6 2.e3 e5 3.d4 exd4 4.exd4 Nf6 5.Nf3 d5 6.Nc3 Bd6 7.Bg5 O-O 8.cxd5 cxd5 9.Be2 Be6 10.Qb3 Nc6 11.Qxb7 Nb4 12.O-O Rb8 13.Qxa7 Ra8 14.Qb7 Rb8 15.Qa7 Ra8 16.Qb7 Rb8 17.Qa7 1/2-1/2