Checkmate! Chess Scandal Inspires Kiiroo Butt Plug Concepts Kiiroo Blokes use anal beads in chess match against grandmaster to try and prove cheating method 'is possible' Hans Niemann and the chequered history of chess cheating Chess grandmasters end 'anal beads' cheating dispute Huge chess world upset of grandmaster Magnus Carlsen sparks wild claims of cheating with vibrating sex toy Chess Grandmaster Hans Niemann Gets Pre Match Butt Scan After Cheating Claims