Dee ihe na-esote paragraf a - Jones bụkwa onye na-egwu egwuregwu chess, o dere naanị akwụkwọ ntuziaka chess n'asụsụ Welsh ya na nwa ya nwoke, Iolo. Ọ bụ otu n'ime obere ndị otu Welsh Chess Union na ndị ọrụ gọọmentị ndị kpaliri ma lụọ ọgụ maka nkewa nke WCU site na British Chess Federation (dịka ọ dị mgbe ahụ) na 1970 na ngwa ya gara nke ọma ịbanye na World Chess Federation (FIDE) dị ka onye otu nọọrọ onwe ya. Nakwa ijide ọtụtụ ọkwa na WCU, Jones guzobere ma dezie "Y Ddraig" nke toro site na akwụkwọ akụkọ Dyfed Chess Association gaa na magazin nke Welsh chess na 1970s. Ọ duziri ndị otu egwuregwu Olympic nke 1974 nke ụmụ nwoke na Nice nke rụpụtara nsonaazụ kachasị mma nke Wales na ndị otu egwuregwu nke ụmụ nwanyị na 1976 Olympiad
na Israel. Ọ bụ onye osote onye isi oche nke WCU ruo ọtụtụ afọ.