Correct answer: Ke41...c2 2.Nd2# 1.Ke3?? zz 1...Kc2 2.R:c3# 1...c2 2.Nd2# but 1...K:c4! 1.Ke2?? zz 1...Kc2 2.R:c3# 1...c2 2.Nd2# but 1...K: