Complete the following sentence: Aitken learned chess from his father at age 10. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk> ️<unk>️<unk>️<unk>️<unk>️ Aitken represented Scotland in four Chess Olympiads. He played top board at
Stockholm 1937, scoring only 32.4% but he did defeat Swedish GM Gideon Ståhlberg and draw with American GM Samuel Reshevsky.<unk> He played second board at Munich 1958 and Tel Aviv 1964, scoring 67.6% and 28.1% respectively. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️