kirilgeorgievBulgarian grandmaster Kiril Georgiev is trying to set the world record for most number of simultaneous Chess games: 360.

He has to win 80% of them in order to beat the previous world record holder, Susan Polgar (326 simultaneous games) … or perhaps Andrew Martin (321) (source).

(source, image)

Update: He did it, with 6 losses, 70 ties, and 284 wins. (source)