Complex sentence: She played in five World Chess Olympiads, playing first board for the Brazilian team each time: in Skopje 1972, Medellín 1974, Buenos Aires 1976, La Valetta 1980, and Luzern 1982.
Split into simpler sentences: She played in five World Chess Olympiads, playing first board for the Brazilian team each time. She represented Brazil in Skopje 1972, Medellín 1974, Buenos Aires 1976, Malta 1980, and Luzern 1982.