After winning at Paris in 1938 and placing second in a slightly stronger tournament at Margate in 1939, Capablanca played for Cuba in the 8th Chess Olympiad, in Buenos Aires, and won the gold medal for the best performance on the . While Capablanca and Alekhine were both representing their countries in Buenos Aires, Capablanca made a final attempt to arrange a World Championship match. Alekhine declined, saying he was obliged to be available to defend his adopted homeland, France, as World War II had just broken out. Capablanca announced in advance that he would not play Alekhine if their teams met.