EntityQ63752· pop 13· linked from 36 articlesKlaus DargaSign in to savechess playerConnectionsGermanyCountryBerlinEntitySoviet UnionConceptchessEntityIBMEntityBoris SpasskyEntityFIDEEntitycoachEntityGrandmasterEntityChess OlympiadEntitySicilian DefenceEntityPaul KeresEntityElo rating systemEntityRuy LopezEntityBent LarsenEntityEnglish openingEntityWorld Junior Chess ChampionshipEntityOscar PannoEntityFIDE titlesEntitychessgames.comEntityCategories1934 birthsChess coachesChess GrandmastersChess Olympiad competitorsChess players from BerlinGerman chess playersGerman computer programmersIBM employeesLiving peopleNational team coaches