Lacking motivation, Carlsen not to defend title at 2023 World Chess

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.

World chess champion won't defend title because he 'does not particularly like it

Magnus Carlsen losing motivation to defend world title understandable' - Hindustan Times

Lacking motivation, Carlsen not to defend title at 2023 World Chess Championship

World champion chess player says he won't defend title

World chess champion won't defend title because he 'does not particularly like it

Magnus Carlsen May Not Defend World Title Due to Lack of Motivation - News18

No more World Championship matches for Carlsen?

Chess 2022: Magnus Carlsen's shock act ahead of world championship

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

Magnus Carlsen Will Not Defend World Championship Title

Magnus Carlsen - Wikipedia

Lacking motivation, Carlsen not to defend title at 2023 World Chess Championship