<prompt> Pedzisa mutsara unotevera: Liu akakwikwidza nechikwata chenyika cheChinese kuWomens Chess Olympiad kashanu 19801988, aine rekodhi yakazara yemitambo 68 yose yakatambwa 25, 27, -16. Akanga ane ratidziro yechipiri yakanakisisa yebasa uye akawana menduru yendarira yebhodhi rokutanga pa  <response>: 27th Chess Olympiad muDubai, 1986. 