Correct answer: Qc11...K:d5 2.B:f3# 1.Qa1? zz 1...Ne5/[б]//Nf6/[б]//Nf8/[б]//Nc5/[б]//Nb6/[б]//Nb8/[б]/ 2.Q:e5#[A] 1...Nc7[c]/Nd4[c]/Nd6[c]/N