▁gold ▁medal - win ning ▁Chinese ▁team ▁at ▁the ▁Women ' s ▁Ch ess ▁Olymp i ad ▁in ▁ 2 0 0 2 , ▁ 2 0 0 4 ▁and ▁ 2 0 1 6 , ▁and ▁at ▁the ▁Women ' s ▁World ▁Team ▁Ch ess ▁Championship ▁in ▁ 2 0 0 7 , ▁ 2 0 0 9 ▁and ▁ 2 0 1 1 . ▁She ▁has ▁competed ▁in ▁the ▁Women ' s ▁World ▁Ch ess ▁Championship ▁in ▁ 2 0 0 4 , ▁ 2 0 0 6 , ▁ 2 0 0 8 , ▁ 2 0 1 0 , ▁ 2 0 1 2 , ▁ 2 0 1 5 , ▁ 2 0 1 7 ▁and ▁ 2 0 1 8 , ▁reaching ▁the ▁semif inals ▁in ▁ 2 0 1 0 . ▁ ▁Career ▁Z ha o ▁won ▁two ▁gold ▁med als ▁at ▁the ▁World ▁Youth ▁Ch ess ▁Championships , ▁in ▁the ▁Girls ▁Under ▁ 1 2 ▁section , ▁in ▁ 1 9 9 7 , ▁and ▁in ▁the ▁Girls ▁Under ▁ 1 4 , ▁in ▁ 1 9 9 9 . ▁In ▁ 2 0 0 2 , ▁she ▁won ▁the ▁World ▁Junior ▁Girls ▁Championship ▁in ▁Go a , ▁India , ▁ed ging ▁out ▁def ending ▁champion ▁Kon er u ▁Hum py ▁on ▁tie - break . ▁This ▁victory ▁qualified ▁her ▁to ▁the ▁Women ' s ▁World ▁Ch ess ▁Championship ▁ 2 0 0 4 , ▁in ▁which ▁she ▁knock ed ▁out ▁Sh adi ▁Par id