abcdefgh87654321
1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.O-O Nf6 5.Nc3 O-O 6.d3 d6 7.Qd2 Bg4 8.Qe2 Nd4 9.Qe1 Bxf3 10.gxf3 Nxf3+ 11.Kh1 Nxe1 12.Kg1 Nf3+ 13.Kh1 Qc8 14.Ne2 Qh3 15.Rg1 Qxh2#