Correct answer: Nc71...Bg1/Bg3 2.Qg3# 1.B:d6?? zz 1...Bg1/Bg3 2.Qg3# but 1...K:g5! 1.B:g6?? zz 1...K:e5/Ne4/N:e8/Nf5/Nf7/Nc