🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaРусский한국어EntityQ86709· pop 10· linked from 7 articlesMatthias WahlsGerman chess grandmasterConnectionsGrandmasterEntityHamburgEntityCategories1968 birthsChess GrandmastersChess Olympiad competitorsChess players from HamburgGerman chess playersGerman poker playersLiving people