Correct answer: Rc51...f:e5[a]/f5 2.Ng5#[A] 1...Bb8/Rc5/[б]/ 2.R:d4#[Б] 1...Rc2/Rc3/Rc4/Rc6/Rc7/Rc8/Re1 2.Qe1# 1.Nh4? (2.Bf5#) 1...f:e5[a]