<prompt> Qedela lo musho olandelayo: Ngo-2004, uHoang Xuân Thanh Khiết wanqoba indondo yesiliva eMqhudelwaneni Wabesifazane WaseVietnam Wesheshi, kodwa ngo-2005, wanqoba eMqhudelwaneni Wabesifazane Wesheshi WaseVietnam. Ngo-2005, uHoang Xuân Thanh Khiết wawina indawo yesithathu emqhudelwaneni we-Womens World Chess Championship Asian Zonal futhi wathola ilungelo lokubamba iqhaza eMqhudelwaneni Womhlaba Wesifazane Wesifazane. Ngo-2006, uHoang Xuân Thanh Khiết wabamba iqhaza  <response>: I-World Chess Championship yabesifazane ngesistimu yokushaya ngaphandle futhi emzuliswaneni wokuqala yahlulwa nguXu Yuhua. 