Correct answer: Qd31.Kg6? 2.f4#[A] 1...N:f3 2.R:e4# but 1...N:f6[a]! 1.Qe2? 2.Rh5#[Б] 1...N:f3 2.Q:e4# but 1...Kf5/[б]/! 1.Qd3! (2.Qd5#) 1...