<prompt> Qedela le nkulumo elandelayo: UBéla Sándor wasebenza njengomqeqeshi we-chess eminyakeni yamuva. Ngo-1957, wayengumholi nomqeqeshi weqembu laseHungary e-Olympiad yokuqala yabesifazane. Ngo-1964, uBéla Sándor wasebenza njengomqeqeshi ongumxhumanisi weqembu lesizwe laseHungary e-  <response>: Ama-Olympic Ase-Tel Aviv. Phakathi kuka-1965 no-1967 wayengumhloli we-Hungarian Chess Association. 