1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 c5 6.dxc5 dxc5 7.Qxd8+ Kxd8 8.e5 Nfd7 9.f4 f6 10.exf6 exf6 11.Bd2 Re8+ 12.Be2 Nc6 13.O-O-O Nd4