Correct answer: Rb81...Rd7/Re8/Rf8/Rg8/Rh8 2.Q:d7# 1...Rc7/R:c6/Rb8/Ra8 2.Q:c7# 1...Bf7/B:c6 2.N:f7# 1.Rb7?? (2.Qc5#) 1...