Correct answer: Ne31...Nc3/Nc7/Nd6+/Na3/Na7 2.Nd6# 1...Nd4/Bh2/Bc5 2.Nc5# 1...Bd4 2.Qh1#[A] 1...Nh5 2.e8Q#/e8R# 1...Nf5 2.R