Chess Grandmaster Hans Niemann Gets Pre Match Butt Scan After Cheating Claims Vibrating crotches, anal beads and suspicious minds: the long, strange history of chess cheats Chess The Guardian CYBER: The Chess Scandal Involving Butt Plugs, AI, and Accusations of Cheating YouTubers Test St. Louis Anal Beads Cheating Theory With Butt Plug St. Louis Riverfront Times Max Terpstra (with butt plug) challenged IM Hans Bhm for a special chess experiment. Hans Niemann denies using vibrating anal beads to cheat against Magnus Carlsen video Chess The Guardian