5.Bxh7+! Kxh7 6.Rh2+ Kg8 7.e4 dxe4 8.fxe4 Qe7 9.Qh5 Qxe4+ 10.Ng2 f5 11.gxf6
Preparing a2-a4 and b4-b5 to gain some space and harass the active bishop on a6.
8...c4 9.Ne5 Nb4 was more active, although after 10.Qe2 N6d5 11.Ba3 White keeps the initiative.