1.Nh3 f6 2.Nc3 Na6

White can try:

3.Ng5 fxg5 4.e3 e6 5.Nd5 (or 5.Qf3 Qf6 6.Nb5 Nb4) Qh4 6.g3 Qh5 7.Qf3 Nf6,

3.Nd5 e5 4.Nxc7 Nb4 5.c3 Nc2 6.Qxc2 and white is a pawn up, but black may have chances to draw.