abcdefgh87654321
1.c4 f5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nc3 d6 6.d4 c6 7.O-O O-O 8.d5 e5 9.dxe6 Bxe6 10.b3 Ne4 11.Nxe4 Bxa1 12.Nxd6 Qd7 13.Bh6 Bg7 14.Bxg7 Qxg7 15.Ng5 Bc8 16.Bd5+ cxd5 17.Qxd5+ Kh8 18.Ndf7+ Kg8 19.Nh6+ Kh8 20.Ngf7+