Correct answer: Ke41...d6 2.c:d6# 1.Kd4?? zz 1...d6/d5 2.c:d6# but 1...Ke6! 1.Kc4?? zz 1...d6/d5+ 2.c:d6# but 1...Ke6! 1.Q:d7+?? 1...Kf8 2.Qf7# but 1...K:d7!
