Correct answer: Qa11...N:d3[a] 2.Ng3#[A] 1...N:f5/[б]/ 2.Nf2#[Б] 1...Rb4/Ra4 2.N:c5# 1...Re7/Re8 2.N:d6# 1...d:c3 2.Re3# 1.Rhf3? (2.Ng3#[A])