1.d4 Nf6 2.Nf3 Na6 3.Nbd2 d5 4.e3 Nb8 5.Bd3 Bg4 6.c4 e6 7.Qb3 Nc6 8.cxd5 exd5 9.Qxb7 Nb4 10.Ne5 Rb8 11.Qxa7 Ra8 12.Qb7 Rb8 13.Qa7 Ra8 14.Qb7 Rb8 15.Qa7 1/2-1/2