<prompt> Qedela umusho olandelayo: Umqhudelwano we-chess waseCarlsbad ngo-1929 wawungomunye wemincintiswano emine eyaziwa kakhulu yamazwe ngamazwe e-chess eyayibanjelwe edolobheni lase-spa laseCarlsbad eKarlovy Vary, eBohemia, eCzechoslovakia. Eminye iminyaka yomqhudelwano  <response>: Ngo-1907, ngo-1911 nango-1923. 