<prompt> Qedela umusho olandelayo: Wasungula indlela yokuqeda ukungezwani manje ebizwa ngokuthi uhlelo lukaTietz. Igama lakhe linamathiselwe eqenjini le-chess eKarlovy Vary. Wayengumhleli oyinhloko wemincintiswano emine edumile yamazwe ngamazwe: i  <response>: I-Carlsbad 1907, i-Carlsbad 1911, i-Carlsbad 1923, ne-Carlsbad 1929. 