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.

Magnus Carlsen wins 5th World Championship title

World Chess Winner Magnus Carlsen Bows Out Of 2023 Championship

Magnus Carlsen won't defend chess world title, lacking motivation

Chess legend Magnus Carlsen unmotivated to compete in world championship: 'I don't have a lot to gain

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

Chess-Carlsen will not defend world title next year

Can chess be a team sport? Magnus Carlsen wants to find out. - The Washington Post

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

Magnus Carlsen won't defend chess world title, lacking motivation

Magnus Carlsen Is Forfeiting His World Title. Replacing Him Won't Be Easy - Forbes India

Chess champion Magnus Carlsen accuses Hans Niemann of cheating, News

Magnus Carlsen and Hans Niemann resolve cheating controversy

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

A Chess Revolution Has Begun In India', Says Magnus Carlsen