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