Correct answer: Ra81...N:e2[a] 2.Bc2#[A] 1...f:e3/[б]/ 2.Rd4#[Б] 1...Bh4/Bf2/Be1 2.N:f4# 1...Rc3 2.R:c3# 1.Nf1? (2.Rd4#[Б]) 1...Bf2 2.N:f4# b