Correct answer: Qf51...Kh3 2.Qh5# 1.Kf2?? zz 1...Kh3 2.Qh5# but 1...Kg4! 1.Qc1?? (2.Qh6#) but 1...Kh5! 1.Qa5?? zz 1...Kh3 2.Qh5# but 1.
