carlsen: Lacking motivation, Carlsen not to defend title at 2023

Carlsen said he had met with representatives from The International Chess Federation (FIDE) to inform them of his decision in Madrid in connection to the Candidates Tournament -- which decides who gets a chance to challenge the world champion.

2023 World Chess Championship: Nepomniachtchi and Ding battle for the crown but Carlsen's the missing king - ESPN

Contenders face off for world chess title without top-ranked Carlsen - eNCA

Magnus Carlsen still on top despite World Chess Champion change

Chess-Carlsen may not defend world title due to lack of motivation

BREAKING: Magnus Carlsen will not defend his World Champion title (VIDEO) – Chessdom

Magnus Carlsen says he has no 'inclination' to defend his world title next year

Magnus Carlsen's Legacy Is Still Being Written - The Ringer

Five-time world chess champion Magnus Carlsen won't defend title, doesn't 'have a lot to gain' - ABC News

Contenders face off for world chess title without top-ranked Carlsen - Daily Times

World Chess Championship: Carlsen to give up his world title - The Week