1.d4 Nf6 2.Nf3 d5 3.c4 c6 4.Nc3 dxc4 5.e4 b5 6.Be2 b4 7.e5 bxc3 8.exf6 cxb2 9.fxg7 bxa1=Q 10.gxh8=Q Bf5 11.Qxf8+ Kxf8 12.Bh6+ Kg8 13.Qxa1