Correct answer: Rd31...b3 2.Rc4# 1...Rbb6/R:b8 2.Nb3# 1...Rb7+ 2.N:b7# 1...R:a5 2.R:a5# 1...Nh2/Nh6/Nf2/Nf6/Ne5 2.Q:e3#[A] 1...e2 2.Qc1
