Correct answer: Nc71...e2[a] 2.Rf:b3#[A] 1...Bg3/[б]//Bh2/[б]//Bg5[c]/Bh6/[б]//Bd6[d]/Bc7/Bb8 2.Rff5#[Б] 1.Nd6? zz 1...e2[a] 2.Rd3#[D] 1...Bg3/[б]//<