Correct answer: Nd51.Ng4?? zz 1...Kg6 2.Qe8# 1...g6 2.Nf6# but 1...K:g4! 1.Qf5?? zz 1...g6 2.Qg4# but 1...b5! 1.Qe2+?? 1...g4 2.Q:g4# but 1...Kg
