<prompt> Bhala ukuqhubeka kwalesi sigaba - UBlanco waqala ukudlala i-chess ngo-1972 lapho umdlalo we-Championship phakathi kukaBobby Fischer noBoris Spassky udonsela ukunaka kwezwe ku-chess. Uphinde wamelela izwe lakhe kuma-Olympic Chess angama-31  <response>: eMoscow, ngo-1994. 