Vibrating crotches, anal beads and suspicious minds: the long, strange history of chess cheats Chess The Guardian Guardian column today spoke to grandmasters others in chess about the new Netflix doc on Carlsen v Niemann and @KitChellel's gripping new book Lucky Devils Vibrating crotches, anal beads and suspicious minds: As dramatic as Chess gets': The scandal rocking the chess world that may involve anal beads Articles rova Fake Chess inserts its own anal beads scandal with expansion to surreal chess RPG Dicebreaker