Naroditsky was just 29 when he died, and according to his family, his death was ‘unexpected.’ Here’s what we know so far about the late, young chess grandmaster. Daniel “Danya” Naroditsky, best known as the chess grandmaster who could play the game blindfolded,

Mr Naroditsky's supporters claim he had been "bullied relentlessly online" by Mr Kramnik, with some calling for him to be banned from the game.