Correct answer: Nc41...Ke4[a] 2.Qf5#[A] 1...Bd6/[б]//Be7[c]/Bf8[c]/Bb4[c] 2.R:d4#[Б] 1...Kd2 2.Qd1# 1.R:c7? zz 1...Ke4[a] 2.Qf5#[A] 1...Bd6/