Correct answer: Nb31...N:f4[a] 2.B:f5#[A] 1...R:f4/[б]/ 2.c:d3#[Б] 1.Nb5? (2.Rd4#) 1...N:f4[a] 2.Nd6#[F] 1...R:f4/[б]/ 2.Rdc5#[C] 1...R:b5 2.Rc4# but