Correct answer: Nb21.Kd5?? (2.Qb6#) but 1...B:e2! 1.Nb6?? (2.Qc4#/Ra4#) 1...B:c2 2.Qc4# 1...R:c2 2.Ra4# but 1...B:e2! 1.Nb2! (2.Q:e4#/<
