<prompt> Pedzisa mutsara unotevera: Muna 2004, Hoàng Xuân Thanh Khiết akahwina menduru yesirivha muVietnamese Womens Chess Championship, asi muna 2005, akahwina Vietnamese Womens Chess Championship. Muna 2005, Hoàng Xuân Thanh Khiết akahwina nzvimbo yechitatu muvakadzi veWorld Chess Championship Asian Zonal tournament uye akawana kodzero yekutora chikamu muWomens World Chess Championship. Muna 2006, Hoàng Xuân Thanh Khiết akapinda mu  <response>: Mukadzi weWorld Chess Championship ne knock-out system uye mumutambo wokutanga akarasikirwa naXu Yuhua. 