Girl, 9, becomes youngest US chess expert

Only three years or so since first picking up the game of chess, 9-year-old Carissa Yip can already look down at 93 percent of the more than 51,000 players registered with the U.S. Chess Federation.

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Girl, 9, becomes youngest US chess expert

Carissa Yip, 9, is youngest U.S. chess expert

Mass. girl, 9, becomes youngest US chess master and is on track to

Carissa Yip - Youngest US Chess Expert

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