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 Magnus Carlsen says he will not defend his title in 2023 : NPR

Magnus Carlsen may opt against world chess defence due to lack of motivation, Magnus Carlsen

World chess champion Magnus Carlsen gives up crown

Magnus Carlsen to give up World Championship title

Carlsen Will Give Up His Title, Will Not Defend in 2023

Magnus Carlsen Will Not Defend World Championship Title

Magnus Carlsen - Wikipedia

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

Chess: Carlsen will not defend world championship in 2023

Ding Liren becomes China's first male world chess champion - BBC News

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