<prompt> Kalima dǝwo fuwunzǝ dǝga tamotǝyin: Savon dǝ Ukraine chess championship dǝga 1969 lan kǝltǝna kuru USSR championship dǝga 1971 lan kǝnasartǝna. Shiye suro  <response>: 1972 Chess Olympiad dǝ. 