Correct answer: Qc71...b:a5/b5 2.Nd3# 1...Qd5 2.Q:d5# 1...Bb1/Bb3+ 2.Nb3# 1...B:c4 2.Qf6#/Q:g7# 1.B:b6?? (2.Nd3#/N5e4#/Nb3#/Nb7#/N5a4#