Correct answer: Nf51...Qc6/Qc5/Qc4/Qc8/Q:b7/Qd7/Qf4/Qd8/Qb6 2.Qf4# 1.Nb5? (2.Rd4#) 1...Bc5[a] 2.N:c3#[A] 1...e5/[б]/ 2.B:d5#[Б]