Correct answer: Q:a71...K:e5 2.Qf5# 1.Rc6?? zz 1...K:e5 2.Qf5# but 1...a6! 1.Rd6?? (2.Qf5#) but 1...K:e5! 1.Rf6?? zz 1...K:e5 2.Qe6# but 1...a
