Correct answer: Bg51.Bh4?? zz 1...K:d6 2.Bg3# but 1...Kf5! 1.Bd8?? zz 1...K:d6 2.Bc7# but 1...Kf5! 1.Bg5! zz 1...Kf5 2.Qf4# 1...K:d6
