Correct answer: Kb61...Rd4[a] 2.Qf5#[A] 1...Nc5/[б]/ 2.Rd6#[Б] 1...Nd4 2.e4# 1.e3? (2.Qf5#[A]) 1...Nc5/[б]/ 2.Rd6#[Б] 1...Nd4 2.e4# but 1...Rf1! 1.<