Correct answer: Qh11.Re4?? zz 1...Kf6 2.Qh6# but 1...Kg6! 1.Re7?? zz 1...Kf6 2.Qh6#/Qf5# but 1...Kg6! 1.Rf6?? (2.Qh6#) but 1...K:f6! 1.