Correct answer: Kb41...Ke4 2.Qh1# 1.Ne1+?? 1...Ke4 2.Qf3# but 1...K:c5! 1.N:e5+?? 1...K:e5/Ke4 2.Qd4# but 1...K:c5! 1.Kb4! (2.Nf2#