Correct answer: c61...Ke5 2.Rf5# 1...Kc4/Kc6 2.Q:e4# 1.Rf6?? zz 1...Ke5 2.Rf5# 1...Kc4 2.Q:e4# but 1...Kc6! 1.Rf5+?? 1...Kc4 2.