<prompt> Pedzisa mutsara unotevera: Carlsen akakunda Glitnir Blitz Tournament muIceland. Akawana 2-0 kukunda Viswanathan Anand mumasemi-fainari uye akawana zvibodzwa zvakafanana mumakwikwi ekupedzisira. Akawana 68 mu  <response>: 37th Chess Olympiad uye yakawana PR ye2820. 