Correct answer: Rc61...Ke6 2.Q:d6# 1.Rc7?? zz 1...Ke6 2.Q:d6# but 1...d:c5! 1.Rd8?? zz 1...Ke6/Kc6 2.Q:d6# but 1...K:c5! 1.Ka5?? zz 1...