Correct answer: Rc81...Ne6/Nf7/Nc6 2.R:b7# 1.Qd5?? zz 1...Ne6/Nf7/Nc6 2.R:b7# but 1...Kc7! 1.Qf5?? zz 1...Ne6/Nf7/Nc6 2.R:b