Correct answer: N:c51...Bd5/B:b5 2.Q:d5# 1...N:d3+ 2.N:d3# 1...Bc3+ 2.B:c3#[A] 1...Q:b5/Qa6/Qc7 2.Qc7#[Б] 1...Nb8 2.Q:e7#[C] 1.N:c5!
