New world record for chess - longest chess game ever is of 810 moves

New World Record for chess !

The longest game (non-official) is of 810 moves !

During the Titled Tuesday of 13th May 2025, Hikaru Nakamura was winning the game but he take is time for a new world record, of 810 moves !

here the game :

https://www.chess.com/game/live/141481277957?username=hikaru&move=0