1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 Nc6 6.O-O e6 7.exd6 Bxd6 8.c4 Nf4 9.c5 Nxe2+ 10.Qxe2 Nxd4