Correct answer: Nc51.Nb2?? (2.Rc4#/Qd3#) 1...Bc2 2.Rc4# 1...Bb3 2.Qh4#/Qd3# but 1...Be2! 1.Nb6?? (2.Rc4#/Rd5#) 1...Be2 2.Rd5#
