Correct answer: Bf61...Nb4/Nb8/Na5/Na7 2.R:d8#[A] 1...Qh5 2.R:h5# 1...Qh6 2.R:h6# 1...Qh7 2.R:h7# 1...Ng1/Nh2/Ne1/Nd2 2.R:h4#[Б]