<prompt> Keene akamiririra England kweanenge makumi maviri emakore mumitambo yemapoka epasi rose, kutanga ne1966 Chess Olympiad muHavana aine makore gumi nemasere. Akatevera neOlympiads nomwe dzakatevera: Lugano 1968, Siegen 1970  <response>: Skopje 1972, Nice 1974, Haifa 1976, Buenos Aires 1978, uye La Valletta 1980. Kuita kwake mumwe nomumwe muLugano neHaifa kwakakodzera menduru dzendarira kunyange zvazvo menduru dzomunhu mumwe nomumwe dzisina kupiwa, chaizvoizvo, muHaifa uye akanga asina kukundwa muOlympia nhatu idzi mbiri uye Siegen. Zvaakaita gare gare, zvisinei, zvakanga zvisinganyanyi kufadza, nokurova kaviri chete mumitambo mina muBuenos Aires uye kurasikirwa mumitambo yake miviri muLa Valletta. 