abcdefgh87654321
1.e4 c5 2.Bc4 d6 3.Nf3 Nc6 4.Ng5 Ne5 5.Bb3 e6 6.f4 b5 7.fxe5 Qxg5 8.d4 Qh4+ 9.g3 Qxe4+ 10.Kd2 Qxd4+ 11.Ke2 Qxe5+ 12.Be3 c4 13.Bxc4 bxc4 14.Nc3 Bb7 15.Re1 d5 16.Kf1 Nf6 17.Bf4 Qf5 18.Ne2 Bc5 19.Nd4 Qh3+ 20.Ke2 Ng4 21.Nf3 Qg2#