abcdefgh87654321
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 e6 5.Bc4 Nc6 6.Nf3 a6 7.Qe2 Nge7 8.Bg5 f6 9.Be3 Ng6 10.O-O b5 11.Bb3 Na5 12.Rfd1 Nxb3 13.axb3 Bb7 14.Nd4 Qb8 15.Qd2 Be7 16.f4 b4 17.Ndb5 Bc6 18.f5 bxc3 19.Nd6+ Bxd6 20.Qxd6 Qxd6 21.Rxd6 cxb2