Completed the following sentence: In international play, Guillermo Vassaux represented Guatemala in a match against El Salvador in 1930, the first chess match contested by two Central American countries. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
8th Chess Olympiad in 1939 in Buenos Aires, scoring five wins, two draws, and eight losses.<unk> 8th Chess Olympiad in 1939 in Buenos Aires, scoring five wins, two draws, and eight losses.