White to move! What is the best continuation for white?
Any move that doesn't allow black a safe check with the queen- so Kb2 or Kc4 should suffice. 1.Nxe1 will only draw . So....
And now white has the check from e5 followed by the protected capture at e1...
2.Qe5 Kf3 3.Qxe1 wins.