<prompt> Yepez shima nasha wakil Ecuadorbe suro bisketәwa lardәwabe kada-a kuru bikkewabe-a lan: 16th Chess Olympiad of Tel Aviv 1964, 17th Chess Olympiad  <response>: 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 and Central America Zone Tournament FIDE, Bogotá  1972. 