Correct answer: Bc11...Ke6 2.Nf4# 1...Nd4/Nd8/N:e5/Nce7/Nb4/Nb8/N:a5/Na7 2.N:d4# 1...Bg4 2.Qg6#/Q:g4# 1...B:f3/Bg6+ 2.Qg6#