1.Nh3 h6 2.e3 e6 3.Nf4 Nc6 4.Bb5 d5 5.d4 a6 6.Nc3 e5 7.h3

Black has trouble in many lines:

7...Bg4 8.f3 exd4 (8...Bf5 9.Ne6 Bxe6 10.e4) 9.O-O axb5 10.Ng6 Bc5 11.fxg4 f5 12.Nxh8,

7...Bf5 8.Ne6 Bxe6 9.e4 exd4 (or 9...Bb4 10.O-O Ne7 11.exd5+ c6 12.f4 or Ne4/Nd5) 10.O-O Qg5 11.Bxg5,

7...Bb4 8.O-O Bxc3 (or 8...Kf8 9.Nfxd5 c6 10.f4 Qh4 11.Qh5 g6 12.g3) 9.g3 Bg4 10.f3 Bh5 11.Ne6 fxe6 12.e4,

7...h5 8.Nfxd5+ axb5 9.Nd5 Bf5 (or 9...Bb4+ 10.c3 c6 11.Nc7+ Kf8 12. axb4) 10. c3 Qh4 11. g3 Bc2 12. Qd2.