 Nyorai kupfuurira kweiyi ndima - Pasi pokudzidzisa kwaCarrington, Leach akakurumidza kukwidziridza kutamba kwake ndokuva mutambi mukuru weEngland. Pakazosvika 1946, akanga ava pachinzvimbo chokutanga munyika yose. Muna 1947, akasvika kumasemi-fainari emutambo wekutanga wepashure pehondo weWorld Championships nekurova Carrington mumaseti akaenzana mumakwikwi ekupedzisira. Ipapo akarasikirwa nemutambo wemaseti mana kune mukwikwidzi wekupedzisira Bohumil Váňa weCzechoslovakia. Muvakaroorana, Leach naCarrington vakarasikirwa mumakwikwi ekupedzisira kuVáňa naAdolf Slar. Gore rakatevera racho, Leach akasvika kumakwikwi gumi nematanhatu okupedzisira eMakwikwi ePasi Posevasati varasikirwa nomutambo weseti shanu kuna Guy Amouretti wokuFrance. 