Correct answer: Nc81...Nb6/Be7/Bf6/Bg5/Bh4 2.Q:a5# 1...e:d3 2.Qg2# 1...e3 2.Nf2#/Nc5# 1...Nb7/Nc6 2.Q:b3# 1...Qc4 2.Ne1#/Ne5#/Nf2#