abcdefgh87654321
1.d4 c5 2.Nf3 cxd4 3.Nxd4 d5 4.Bf4 f6 5.Bg3 e5 6.Nf3 Nc6 7.e3 Be6 8.c3 Nh6 9.h3 Be7 10.Nbd2 O-O 11.Be2 Qd7 12.Qc2 Rac8 13.O-O-O Nb4 14.Qb3 d4 15.c4 d3 16.Bf1 b5 17.a3 bxc4 18.Nxc4 Rxc4+ 19.Kb1 Rc1+ 20.Rxc1 Bxb3 21.axb4 Bc2+