Chess Federation Changes Rules To Allow Jeans Amid Spat; Magnus Carlsen Returns

World chess champion Magnus Carlsen has returned to the International Chess Federation (FIDE) World Rapid and Blitz Championships after new rules allowed players to wear "elegant" jeans with jackets. Carlsen had withdrawn from the New York tournament when officials demanded he change out of jeans he wore after a lunch meeting, threatening him with fines and disqualification. FIDE revised its dress code following the incident, permitting "appropriate jeans matching the jacket" as an "elegant minor deviation" from standard attire.

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