Blokes use anal beads in chess match against grandmaster to try and prove cheating method 'is possible' Wild theories of vibrating anal beads being used to cheat in global chess competitions ABC listen Chess Grandmaster Hans Niemann Gets Butt Scanned at Championship Tournament Following Cheating Rumors Chess grandmasters end 'anal beads' cheating dispute Hans Niemann and the chequered history of chess cheating Opinion: The chess anal bead conundrum The Varsity