Correct answer: Nc2+1...Ke4[a] 2.Re7#[A] 1...Kd5/[б]/ 2.Rb5#[Б] 1...Kf6 2.f:e8Q#[C] 1.Nc2+! 1...Ke4[a] 2.Rb5#[Б] 1...Kd5/[б]/ 2.Re7#[A] 1...