Correct answer: Rc11...c2 2.Bd4# 1...Rc1 2.B:c1# 1.Rd1?? (2.Rd3#) but 1...R:d1! 1.Rc1! (2.R:c3#) 1...R:c1 2.B:c1# 1...c2 2.Bd4#
