<prompt> Bhala okuqhubekayo kwalesi sigaba - UJones wayebuye abe ngumdlali we-chess onentshisekelo, wabhala incwadi eyodwa kuphela yolimi lwesi-Welsh chess kanye nendodana yakhe, u-Iolo. Wayengomunye weqembu elincane lamalungu e-Welsh Chess Union kanye nezikhulu ezaqhakambisa futhi zalwela ukwehlukana kwe-WCU ne-British Chess Federation njengoba kwakunjalo ngaleso sikhathi ngo-1970 kanye nesicelo sayo esiphumelelayo sokujoyina i-World Chess Federation FIDE njengelungu elizimele. Kanye nokubamba izikhundla eziningana ku-WCU, uJones wasungula futhi wahlela i- Y Ddraig eyakhula kusuka encwadini yezindaba yeDyfed Chess Association yaba umagazini we-Welsh chess ngawo-1970. Waqondisa iqembu labesilisa lama-Olympia ka-1974 eNice elizuze umphumela omuhle kakhulu we-Wales kanye neqembu labesifazane kuma-Olympia ka-1976  <response>: kwa-Israyeli. Kwaphela iminyaka eminingi eyiPhini Likamongameli weWCU. 