1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 e5 6.dxe5 dxe5 7.Qxd8+ Kxd8 8.fxe5 Ng4 9.Bg5+ Kd7 10.Rd1+ Kc6 11.Nf3 Nxe5 12.Nd4+ Kb6 13.Nd5+