abcdefgh87654321
1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.Nc3 cxd4 5.Nxd4 Nc6 6.Be3 Nf6 7.Be2 d6 8.Nb3 O-O 9.f4 Be6 10.g4 Na5 11.g5 Nd7 12.Bd4 Nxb3 13.axb3 Bxd4 14.Qxd4 Qb6 15.Qd2 Nc5 16.h4 Rac8 17.h5 f5 18.hxg6 hxg6 19.exf5 gxf5 20.Qd4