Correct answer: Nc71...c3[a] 2.Rf4#[A] 1...Kc3 2.Nd1# 1.Qf2? zz 1...c3[a] 2.Rf4#[A] 1...Ng3/[б]//Nh2/[б]//N:e3[c]/Nd2/[б]/ 2.Qd2#[Б] 1...Kc3 2.N