Correct answer: Bc11...Rb1 2.B:b1# 1...Ne5 2.Ne7# 1.Bb1+?? 1...Re4 2.B:e4# but 1...R:b1! 1.Q:d7+?? 1...Ke5 2.Qd5#/Qe6# 1...Re6 2.<