Intending Rh3 with attacking prospects, as well as Rd3 to increase the pressure towards d6.
By a sensible knight manoeuvre Black managed to parry the Qh6+ threat, as well as any sacrifice with Nf5+. However, the knight is now passive on g8.
White reverts to his main target, the d6-pawn, now that the black knight is no longer defending it.
8...Ne7 9.Ng4 Ng8 10.exd5 cxd5 11.Nxd5 Bxd5 12.Rxd5 Rxd5 13.Qxd5 h5 14.Ne3
The simple 5.Qxb4 was also strong. In the game White prepares a kingside attack.