Correct answer: Bf81...Rc3[a]/Bd4[c] 2.Nd4#[A] 1...Rb1/R:b4/Re3/Bc3/[б]/ 2.Ne3#[Б] 1...Rb2 2.Nd4#[A]/Ne3#[Б] 1...N:f2/Nef6/Ng3/N:g5/N