My initial focus was around the Queen, ie moving the Be7 to allow check or to capture Ra7 ( as the Bishop is pinned ).
Next I switched to adding an attack on the Bishop via Nd5 or Rxd6 : one easily defended, the other not sensible.
Only then did I return to my instinctive move Ng6+ , and this coupled with my Rook thoughts formed the basis of the solution.
Further checking, I move and have that pleasant feeling of being correct :)
White to play after 1... exf |