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.

With Carlsen opting out, chess awaits its new World Champion - Sportstar

What's up with Magnus Carlsen not participating in the world chess championships? : r/OutOfTheLoop

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

Magnus Carlsen's Last Gambit - Rediff.com

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

It's official! Magnus Carlsen will NOT defend his title

World chess champion Magnus Carlsen gives up crown

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Carlsen may not defend world chess title unless he faces Firouzja

World chess champion says he will not defend his title in 2023

Magnus Carlsen Is Giving Up The World Title. But The Carlsen Era Lives On.

Magnus Carlsen Not To Defend Title At 2023 World Chess Championship

Magnus Carlsen Is Giving Up His World Title. Replacing Him Won't Be Easy. - The New York Times