Correct answer: Bb21...Rg3/Rf8/Re8/Rd8[a]/Rc8/Rb8/Ra8/Rgh8 2.N:g3#[A] 1...Qa3/Qa4/Qa5/[б]//Qa6/Qa7/Qa8/[б]//Qd2/Qb3/Bb2 2.