 Kosteniuk sacrificed an exchange in the continuation that left Krush with the winning chances she converted into a full point.China convincingly beat Azerbeian-1 3½-½ with three wins on the first, second and fourth board scored by Hou Yifan, Ju Wenjun and Tan Zhongyi against Zeinab Mamedyarova, Gunay Mammadzada and Narmin Kazimova, respectively.Hou found nice tactics to win a pawn on move 19, which she later converted into a full point (see diagram).