Correct answer: Ba81...Rd6[a]/d6[a] 2.Qb5#[A] 1...N:f6/[б]//Ng7/Ned6/[б]//Nc7 2.Qc7#[Б] 1...Bg6/B:h5/Bc4/Rd5 2.Rc4# 1...Rd4 2.R:a5# 1...R