EntityQ1675990· pop 13· linked from 49 articlesIvan RadulovSign in to saveBulgarian chess grandmasterConnectionsFIDE titlesEntityEvgenij ErmenkovEntityBulgariaCountrySofiaEntityBulgarianEntityInternational Standard Book NumberEntityWayback MachineEntityBurgasEntityBulgariansEntityBoris SpasskyEntityFIDEEntityGrandmasterEntityVeselin TopalovEntityChess OlympiadEntityElo rating systemEntityAntoaneta StefanovaEntityLev PolugaevskyEntityIvan CheparinovEntityUlf AnderssonEntitycivil engineerEntityCategories1939 birthsBLP articles lacking sources from February 2016Bulgarian chess playersChess GrandmastersChess Olympiad competitorsLiving peopleSportspeople from Burgas