Correct answer: Bc41...b1B/b1N/Qa2/Qa3/Qa4/Qa5/Qa7/c1B/e1B 2.Ngf3#[A]/N:e2#[Б] 1...Qa6/c1N 2.Ngf3#[A] 1...Qa8/e1N 2.N:e2#[Б]