Correct answer: Qf81.Re6?? (2.Qf8#) but 1...K:a3! 1.Re5?? (2.Qf8#) but 1...K:a3! 1.Rc7?? (2.Qf8#) but 1...K:a3! 1.Rb7+?? 1...K:a3 2.Qf8#/