Correct answer: Nb21...Rb3[a]/Ra3[a] 2.d3#[A] 1...B:c5/[б]/ 2.d4#[Б] 1...Nh1/Nh5/N:f1/Nf5/Ne2/Ne4 2.Rf5# 1...Re3/Be3 2.d:e3# 1...Rc3 2.d:c3# 1.