Correct answer: Kc51...Kd6 2.Qc7# 1.Nf5?? zz 1...e6 2.Qd4# but 1...Ke6! 1.h6?? zz 1...Kd6 2.Qc7# but 1...e6! 1.Kb3?? zz 1...Kd6 2.Qc7# but 1...e
