abcdefgh87654321
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 Bg4 5.Bxc4 e6 6.O-O a6 7.Qb3 Bxf3 8.gxf3 b5 9.Be2 c5 10.dxc5 Bxc5 11.Bd2 O-O 12.Kh1 Nbd7 13.Nc3 Qe7 14.Rg1 Rfd8 15.Be1 Rac8 16.Ne4 Nxe4 17.fxe4 Bd6 18.Bc3 Be5 19.Ba5 Bc7 20.Qc3 Nf6 21.Bb4