Correct answer: Ke41...R:d4[a] 2.Ba5#[A] 1...B:d3/[б]/ 2.Qe1#[Б] 1...Rd5/Rc7/Rb7/Ra7 2.N:d5# 1.Nf1?? (2.Qd2#) but 1...B:d3/[б]/! 1.Ke4! (2.B