Correct answer: Kf51...Kh4 2.Q:h6# 1.Kf3?? zz 1...Kh4 2.Q:h6# but 1...Kg5! 1.Qd5+?? 1...Kh4 2.Qh1# but 1...Kg6! 1.Qd1+?? 1...Kh4 2.<