1.Na3 e5 2.Nc4 e4 3.d3 d5 4.Ne3 d4 5.Nc4 Be6 6.e3 Bxc4 7.dxc4 Nc6 8.exd4 Qxd4 9.c3 Qxd1+ 10.Kxd1 O-O-O+ 11.Kc2 f5 12.b4 Be7 13.Be2 h6 14.h4 Nf6 15.Nh3 Bxb4 16.cxb4 Nd4+ 17.Kd1 Nb3+ 18.Kc2 Nd4+ 19.Kd1 Nb3+ 20.Kc2 Nd4+ 1/2-1/2