Correct answer: 1․ Ng41.Qc4+?? 1...Ke5 2.Ng4# but 1...K:c4! 1.Qd3+?? 1...Ke5 2.Qd6# but 1...K:c5! 1.Ng4! (2.Nf6#) 1...Ke4 2.Qc4# 1..