Carissa Yip , last month , of Andover , Massachusetts beat a master chess player 11 and earned title while also breaking record . In 2013 , she became youngest American to reach expert level . Carissa began playing chess at age six and is now ranked 50th best female chess player in the country by United States Chess Federation .
Carissa Yip , 11 , of Andover , Massachusetts beat a master chess player last month and earned title while also breaking record . In 2013 , she became youngest American to reach expert level . Carissa began playing chess at age six and is now ranked 50th best female chess player in the country by United States Chess Federation .