abcdefgh87654321
1.e4 c5 2.Nc3 Nc6 3.Nf3 e6 4.d3 d5 5.exd5 exd5 6.d4 Nf6 7.Bd3 cxd4 8.Nb5 Bc5 9.Qe2+ Be6 10.O-O O-O 11.Bg5 a6 12.Bxf6 Qxf6 13.Nc7 Rac8 14.Nxe6 fxe6 15.Rfe1 Rfe8 16.g4 e5 17.g5 Qf4 18.Kf1 e4 19.Qd2 Qxf3 20.Be2 Qh1#