<prompt> Pedzisa mutsara unotevera: Jones akanga ariwo mutambi wechess anofarira, akanyora bhuku rimwe chete rechiWelsh chess pamwe chete nomwanakomana wake, Iolo. Akanga ari mumwe weboka duku reWelsh Chess Union nhengo nevakuru vakuru avo vakakurudzira uye vakarwira kupatsanurwa kweWCU kubva kuBritish Chess Federation sezvazvaive panguva iyoyo muna 1970 uye chikumbiro chayo chakabudirira chekubatana neWorld Chess Federation FIDE senhengo yakazvimirira. Kunze kwekubata nzvimbo dzinoverengeka muWCU, Jones akatanga uye akagadzirisa Y Ddraig iyo yakakura kubva kuDyfed Chess Association tsamba yenhau ikava magazini yeWelsh chess muma1970. Akatungamirira chikwata cheVarume 1974 Olympiad muNice iyo yakawana Wales yakanakisisa yakamboguma uyewo chikwata chevakadzi mu  <response>: Mitambo yeOlympic ya1976 muIsrael. Akanga ari kwemakore akawanda Mutevedzeri-Mutungamiri weWCU. 