<prompt> Pedzisa mutsara unotevera: FIDE Grand Prix 201213 yaive nhevedzano yemitambo mitanhatu yechess iyo yaive chikamu chemutambo wekukodzera weWorld Chess Championship 2014. Veselin Topalov akapedza ari wokutanga, uye Shakhriyar Mamedyarov wechipiri munhamba dzose. Nokudaro vose vari vaviri vakakwanirisa nokuda kwe  <response>: Makwikwi eVatsvaki a2014. 