1.d4 Nf6 2.Nf3 d5 3.c4 c6 4.Qb3 dxc4 5.Qxc4 Bf5 6.e3 e6 7.Bd3 Bxd3 8.Qxd3 c5 9.Qb5+ Qd7 10.Qxd7+ Nbxd7 11.O-O Be7 12.Nc3 a6 13.Rd1 O-O 14.e4 cxd4 15.Nxd4 Rfc8 16.f3 Ne5 17.h3 Bc5 18.Kf1 h6 19.Nb3 Ba7 20.a4 Nc4 21.Ke2 Nh5 22.Rd7 Rab8 23.f4 Ng3+ 24.Kf3 Nf1 25.Ke2 Ng3+ 26.Kf3 Nf1 27.Ke2 Ng3+ 1/2-1/2