abcdefgh87654321
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Nxf6+ Bxf6 7.Bxf6 Qxf6 8.Nf3 c5 9.c3 cxd4 10.Qxd4 Qxd4 11.Nxd4 Ke7 12.Bb5 Bd7 13.Bxd7 Nxd7 14.O-O-O Rhd8 15.Rhe1 Nf6 16.Nf5+ Kf8 17.Ng3 Ke7 18.Nf5+ Kf8 19.Ng3 Ke7 20.Nf5+