> I am convinced that there is no evidence that cheating increased after the chess boom in 2020, compared to the offline baseline. I am also convinced that there is no evidence of pervasive and consistent computer assisted cheating in titled tuesday tournaments.
However, re "Since then, a former World Champion published an hour long video, and accused Hikaru Nakamura of cheating." see https://www.chess.com/blog/VladimirKramnik/informational
Lichess discussion: https://lichess.org/forum/general-chess-discussion/kramnik-i...