1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5 Nc6 5.d5 Ne5 6.Qd4 Nf7 7.Bh4 g6 8.Nxe4 Bg7 9.Nxf6+ exf6 10.Bc4 O-O 11.f4 Qe7+ 12.Ne2 c5 13.d6