<prompt> Bhala ukuqhubeka kwalesi sigaba - I-Olympiad ye-Chess yama-28  <response>: eThessaloniki, eGrisi, phakathi kukaNovemba 12 noNovemba 30. Wanqotshwa yi - USSR, ngaphambi kweNgilandi eyayisesikhundleni sesibili neNetherlands eyayisesikhundleni sesithathu. 