Wow
Is this the longest game ever?
The longest possible game is 8848.5 moves
https://wismuth.com/chess/longest-game.html
The longest real tournament game was 269 moves
https://www.chessgames.com/perl/chessgame?gid=1268705
1135 moves
https://www.chess.com/game/live/52194581891
1000 moves
https://www.chess.com/game/live/54526777717
It was 706 moves which you can see in archive.