Correct answer: N:a71...Q:b8 2.Q:c6#[A] 1...Rc7/Re7 2.B:d6#[Б] 1...Rb7 2.B:d6#[Б]/Q:c6#[A] 1...Nf8/Ng5/Ng7/Nd4/Nd8/Nc7 2.Bd4#[C] 1.