Chess scandal: Out with anal beads, in with cheating accusations Euronews Chinese chess scandal: Bathtub defecation, anal beads and a stripped title Euronews Max Terpstra (with butt plug) challenged IM Hans Bhm for a special chess experiment. Blokes use anal beads in chess match against grandmaster to try and prove cheating method 'is possible' Chess King Butt Plug Smooth Metal Design Huge chess world upset of grandmaster Magnus Carlsen sparks wild claims of cheating with vibrating sex toy