FIDE has changed the selection criteria for the candidates' tournament

The International Chess Federation recently released the requirements for the 2024 Candidates’ Tournament

Candidates Tournament - Chess Terms

Chess-In Carlsen's shadow, chess awaits a new world champion

Why are top rated players like Karjakin and Aronian not in the FIDE Candidates Tournament 2020-21 but lower rated Alekseenko is playing? - Quora

FIDE revamp Candidates qualification system

FIDE publish clarifications effectively changing Candidates rating qualification rules with less than month to go : r/chess

FIDE Grand Swiss and Women's Grand Swiss Head Into Final Weekend with Candidates Spots on the Line

FIDE reforms the Qualification system for the Candidates Tournament – Chessdom

FIDE - Wikipedia

Bobby Fischer - Wikipedia

Why are top rated players like Karjakin and Aronian not in the FIDE Candidates Tournament 2020-21 but lower rated Alekseenko is playing? - Quora

Candidates Day Eleven: Hyper-Bullet, the Breakfast of Champions

Candidates Tournament - Chess Terms

Women's World Championship: Candidates tournament announced