abcdefgh87654321
1.d4 b6 2.Nf3 Bb7 3.Bf4 e6 4.e3 d6 5.Bd3 Nd7 6.c3 g6 7.Nbd2 Bg7 8.Qc2 Ne7 9.h4 h6 10.O-O-O f5 11.e4 e5 12.Bh2 f4 13.g3 g5 14.hxg5 Ng6 15.gxf4 exf4 16.e5 dxe5 17.Bxg6+ Kf8 18.dxe5 Nxe5 19.Nxe5 Bxh1 20.Qf5+