FIDE announces qualification paths for Candidates ...
https://www.fide.com/news/109724.05.2021 · Two spots will be decided at the FIDE World Cup 2021, to be played in Sochi (Russia), in July-August 2021. The two finalists in this event will earn their tickets to the Candidates 2022. It may happen that Teimour Radjabov or any of the two contenders in the 2021 match (Magnus Carlsen or Ian Nepomniachtchi) are in the final.
Candidates Tournament - Wikipedia
https://en.wikipedia.org/wiki/Candidates_TournamentThe Candidates Tournament (or in some periods Candidates Matches) is a chess tournament organized by FIDE, chess's international governing body, since 1950, as the final contest to determine the challenger for the World Chess Championship. The winner of the Candidates earns the right to a match for the World Championship against the incumbent World Champion. Before 1993 it was contested as a triennial tournament; almost always held every third year fro…