<prompt> Kalima dǝga tǝmzǝyin: Shi dǝ suro karapka Spainbe lan suro 1st unofficial Chess Olympiad of Parisben, suro 1st Chess Olympiad of Londonben, suro 2nd Chess Olympiad of The Hagueben, suro 3rd Chess Olympiad of Hamburgben kuru suro 1st Chess Olympiad of Londonben.  <response>: 4th Chess Olympiad in Prague; kuru shima kura Federación Española de Ajedrezye Chess Spanish Federation, FEDA. 