Completed the following sentence: He played for Argentina in five Chess Olympiads. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ 1952: <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> 1954, he won team silver medal playing at fourth board (+3 −2 =2) at the
11th Chess Olympiad in Amsterdam. (<unk> 11th Chess Olympiad in Amsterdam) ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️