Correct answer: Ka51...Bh2 2.Ne2#/Ne6#/N:f3#/Nf5#/Ndc2#/Ndc6# 1...B:d4+ 2.Q:d4# 1...f2 2.Nf3# 1.Ka5! (2.Qc8#) 1...Kc3 2.Ne2# 1.