<prompt> Ramba uchinyora ndima iyi - Collins akakunda muIrish Chess Championship kaviri, muna 2002 uye muna 2014, uye muJapan Chess Championship kamwe muna 2009. Pakati pemigumisiro yake yakanakisisa ndeyekukwikwidzana naAlexander Grischuk muOlympia ya2010  <response>: uye kukundwa kwake naViktor Korchnoi muna 2011. 