<prompt> Pedzisa mutsara unotevera: Yepez aive chikamu chemumiriri weEcuador mumakwikwi akati wandei epasi rose uye Makwikwi:  <response>: 16th Chess Olympiad of Tel Aviv 1964, 17th Chess Olympiad of Havana 1966, 18th Chess Olympiad of Lugano 1968, Open Tournament of Nice - 1974 Capitan, Panamerican Tournament of Havana, 1968, II Tournament Apertura - Bogotá, 1970, Tournament Ecopetrol - El Tiempo - Bogotá, 1970, VIII Caribbean neCentral America Zone Tournament FIDE, Bogotá 1972. 