Correct answer: Bc11...Ne6/Nf7/Nc6/Nb7 2.Qf7# 1.Bg5?? (2.Qh8#/Rg8#) 1...K:g7 2.Qh6# 1...Ne6 2.Qh8#/Qf7# 1...Nf7 2.Q:f7#
