1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 d6 5.Bc4 O-O 6.O-O Nbd7 7.Nbd2 c6 8.h3 b5 9.Bb3 a6 10.Qe2 Bb7 11.e4 Nh5 12.Bh2 Qb6 13.e5 dxe5 14.dxe5 Bh6 15.e6 Nc5 16.exf7+ Kh8 17.Qxe7 Nxb3 18.Nxb3 Bc8 19.Be5+ Ng7 20.Qxf8#