Correct answer: Rc21...Nb3/Nc2 2.R:b3#[A] 1...c4 2.Q:d4#/Qf5# 1.B:d4? (2.Be3#/Bf2#/Be5#/Bf6#/Bg7#/Bh8#/Bc3#/Bb2#/B:a1#/B:c5#)