Five-time world chess champion Magnus Carlsen says he will not

Carlsen, a 31-year-old Norwegian native, was expected to have a rematch next year with Ian Nepomniachtchi, the Russian who he defeated in the 2021 world championship.

I've been in a pretty rough shape: Magnus Carlsen says food poisoning hampered his game, Magnus Carlsen food poisoning, Chess, worldcup chess, R Praggnanandhaa

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World Chess Championship 2023: Why Magnus Carlsen isn't playing and everything else you need to know

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

World Chess Championship 2023: Why Magnus Carlsen isn't playing and everything else you need to know