Correct answer: O-O1...Nf6/Ng7/Ned6/Nec7 2.R:f6#[A] 1...Rh4/Rh6/Rh7/Rh8/Rg5 2.Rg5#[Б] 1...B:g2 2.R:h5# 1...Nc3/Nbc7/Nbd6/Na3/