Correct answer: Bf81.Rf2?? (2.Ra8#) but 1...Nf6! 1.Bf6?? (2.Rc8#) but 1...O-O! 1.Bg5?? (2.Rc8#) but 1...O-O! 1.Bh4?? (2.Rc8#) but 1...O-O! 1.Bf8! (2.