Correct answer: Rb41...Rd7/Rc8/Rb8/Ra8/Re8/Rf8/Rd:g8 2.R:d7# 1...Rh7/Rh6/Rh5/Rh4/Rh3 2.Q:d8# 1.Rc1? (2.Bc4#) 1...Qc5[a]