Against whom did Topalov lose in the 2010 World Chess Championship?
Levon Aronian
Magnus Carlsen
Hikaru Nakamura
Viswanathan Anand
Answer
Viswanathan Anand, an Indian chess grandmaster, defeated Veselin Topalov of Bulgaria in the 2010 World Chess Championship. The match took place in Sofia, Bulgaria, from April 24 to May 11, 2010. Anand won the match by 6½–5½, thus retaining his title as World Chess Champion.
Mastering the Moves: The Magnificent World of Veselin Topalov