EntityQ88227· pop 6· linked from 10 articlesJerzy KonikowskiSign in to savePolish-German chess playerConnectionschessEntityBytomEntityFIDEEntityChess OlympiadEntityRuy LopezEntityArkadij NaiditschEntityTechnical University of DortmundEntityFIDE titlesEntityCategories1947 birthsBLP articles lacking sources from September 2015Chess coachesChess composersChess FIDE MastersChess theoreticiansGerman chess playersLiving peoplePolish chess playersSportspeople from Bytom