Correct answer: Nd41.Qc5+?? 1...K:e6 2.Qe5# but 1...d6! 1.Qb4+?? 1...K:e6 2.Qe4# but 1...d6! 1.Nef8?? (2.Ng6#) 1...Nd5 2.Qc5#/Qe4# 1...d:c6