Correct answer: Rf21...Rg1/Rg3/Rg4[a]/Rgg6/Rg7/Rg8/Ne2[c] 2.Nd2#[A] 1...Rf2/[б]//Re2/Rgc2/R:b2/Rh2/Bg3 2.Ng5#[Б] 1...Nc4[d]/Rb6