Correct answer: Nf71...Nf1/Nf3/Nc4/Nb1/Nb3 2.Qb1#[A] 1...c:b5/c5 2.Q:d5#[Б] 1...Bc1/Bc3/Ba1/Ba3 2.Qc2#[C] 1.Nc4? (2.N:d2#) 1...Nf1/