abcdefgh87654321
1.Nf3 c5 2.c4 Nc6 3.Nc3 g6 4.e3 Nf6 5.d4 cxd4 6.exd4 d5 7.cxd5 Nxd5 8.Qb3 Nxc3 9.Bc4 e6 10.bxc3 Bd7 11.Be2 Qc7 12.O-O Rc8 13.Bd2 Bg7 14.Rac1 O-O 15.Be3 Na5 16.Qb4 Nc4 17.Bxc4 Qxc4 18.Qxb7 Bc6 19.Qb3 Bxf3 20.Qxc4