Who retained his title as the World Chess Champion after a challenge from Veselin Topalov in 2010?
விசுவநாதன் ஆனந்த Vishy Anand Chess Anand Vishwanathan Anand Viswanāthan Ānand Anand Viswanathan V Anand Viswanathan Anand
anand viswanathan chess anand vishwanathan anand vishy anand viswanathan anand viswanāthan ānand v anand விசுவநாதன் ஆனந்த
viswanathan anand
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Viswanathan Anand