<prompt> Qedela umusho olandelayo: USosonko wadlalela iqembu laseNetherlands kuma-Olympiad Chess izikhathi eziyishumi nanye, ngo-1974-84, nango-1988-96. Wathola izindondo ezimbili zomuntu ngamunye: igolide eHaifa ngo-1976, ithusi eNice ngo-1974, nezindondo ezimbili zamaqembu: isiliva eHaifa ngo-1976, nethusi e-  <response>: IThessaloniki ngo-1988. 