<prompt> Qedela umusho olandelayo: UHertneck owazalwa ngo-September 1963, wanqoba i-German U16 Chess Championship ngo-1980. Wathola isihloko sakhe se-international master ngo-1985 nesesihloko sakhe se-grandmaster ngo-1991. Wancintisana neNtshonalanga Jalimane ku-1985 World Team Chess Championship, wathola amaphuzu angu-25 014. Uphinde wamelela iJalimane kuma-Olympics amabili e-Chess  <response>: Ngo-1992 nango-1994, kanye namaqembu amabili e-European Team Chess Championships 1992 no-2001. Isikolo sakhe esiphelele se-Olympiad singu-121220 839, futhi isilinganiso sakhe esiphelele se-European Team Championship singu-71214 545. Isilinganiso sakhe esiphezulu se-Elo esingu-2615, esabekwa ngoJanuwari 1994, samenza waba umdlali weNo. 32 emhlabeni. 