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.

Chess-Carlsen will not defend world title next year

Five-time World Chess champion won't defend title in 2023

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

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Carlsen not to defend title at 2023 World Chess Championship

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Carlsen On Lack Of Motivation, Classical Chess, New WC Formats & Family Life

Magnus Carlsen refuses to defend chess title held for TEN YEARS because 'I don't like it