<prompt> Qedela lo musho olandelayo: UMatveeva ufike kuma-quarterfinals  <response>: I-World Chess Championship yabesifazane ngo-2006: wakhipha ngokulandelana u-Irina Vasilevich, uKaren Zapata, uSubbaraman Vijayalakshmi, noMarie Sebag, wabe eselahlekelwa ngumnqobi ekugcineni, uXu Yuhua. 