<prompt> Pedzisa mutsara unotevera: Akashanda semutevedzeri waViswanathan Anand, achibatsira aimbova shasha yenyika mumutambo wake wakabudirira wekudzivirira zita raVladimir Kramnik, muna 2010 achipesana naVeselin Topalov, muna 2012 achipesana naBoris Gelfand, muna 2013 uye muna  <response>: 2014 vachirwa naMagnus Carlsen. 