Correct answer: Nd41...N:c5[a] 2.R:c5#[Б] 1...Nd2/[б]/ 2.Re3#[C] 1...Nc1/Nd4[c]/Na1 2.Ne4#[A] 1.Rf5? (2.Rf3#) 1...N:c5[a] 2.R:c5#[Б] 1...Nd2