<prompt> The FIDE Grand Prix 201213 aiva nhevedzano nhanhatu chess Tournaments kuti aumba chikamu kukodzera kutenderera nokuda World Chess Championship 2014. Veselin Topalov akapedza ari wokutanga, uye Shakhriyar Mamedyarov wechipiri munhamba dzose. Naizvozvo vose vari vaviri vakakwanisa kupinda mumakwikwi e2014 Candidates Tournament  <response>: . 