67 hours of non-stop chess: the World Record Chess Marathon begins in Lima
25/06/2026 - Lima, Peru - From 25 to 28 June 2026, the Sheraton Lima becomes the stage for one of the most unusual chess festivals of the year. Eight tournaments, elite simultaneous exhibitions, a top showdown, US$100,000 prize fund and a clock that essentially never stops for four days and nights for chess. Here is everything you need to know about the World Record Chess Marathon.