Correct answer: R:c41...Rb5/Rbb4/Rb3/Rb2/Rb1/Rb8 2.B:d7# 1.Bc7?? (2.Rh2#/B:d7#) 1...Bb5/d:c6/Rb6 2.Rh2# 1...d6 2.Bd7# but 1...R:
