Correct answer: N:g51...Rc6 2.R:c6#[A] 1.Rc:g5? (2.R:g6#) 1...Rh:g5[a] 2.R:h3#[Б] 1...Rg:g5/[б]/ 2.Qb6#[C] but 1...Rh4! 1.Rg:g5? (2.R:h5#) 1...