Correct answer: O-O1.Qe5+?? 1...Kf3 2.O-O# but 1...Kg2! 1.Qe2?? (2.Qf2#) but 1...Kf4! 1.Qf6?? (2.Qf2#) but 1...Kg2! 1.Qf5?? (2.Qf2#) but 1...K