How to cheat at chess: the theories and fallout of an enormous scandal – video explainer | Sport

The chess world has been rocked to its foundations by a scandal involving allegations of dishonest, dramatic recreation forfeits and vibrating anal beads. However why would the world’s greatest gamers should cheat – and the way would they do it? The Guardian’s chief sport reporter, Sean Ingle, takes us by way of the ins and outs of the controversy, and the theories behind it