Correct answer: Nc11.Nef4? (2.Qg3#[A]/Qe2#[Б]) 1...Bf1/[б]/ 2.Qg3#[A] 1...Bf3 2.Qg1# but 1...Ke3! 1.Nd4? (2.Qg3#[A]/Qe2#[Б]) 1...Bf1/[б]/ 2.Q