Correct answer: Nd21...K:c6 2.Qb5# 1.Nf2?? (2.Qb5#) 1...Ne4 2.Q:e4# 1...d:e5 2.Qc5# but 1...K:e5! 1.Nf4+?? 1...K:c6 2.Qb5# but 1...K:e5!