abcdefgh87654321
1.d4 Nf6 2.e3 e6 3.c3 c5 4.Bc4 d5 5.Bd3 Nc6 6.Ne2 c4 7.Bc2 b5 8.e4 a5 9.a4 b4 10.cxb4 Bxb4+ 11.Bd2 Be7 12.b4 axb4 13.Qc1 b3 14.Bd1 Nxe4 15.Bc3 Nxc3 16.Qxc3 Bb4 17.Qxb4 Nxb4 18.Ra3 Nc2+ 19.Bxc2 bxc2 20.Nc1 cxb1=Q 21.Ke2 Qb2+ 22.Kd1 Qxa3 23.Re1 Qxa4+ 24.Ke2 Qc2+ 25.Ke3 Ra3+ 26.Kf4 Qf5#