4-2 格隆菲尔德 - Rb1俱乐部, 丁立人 VS 凯淇 Grunfeld Defense

4-2 格隆菲尔德 - Rb1俱乐部, 丁立人 VS 凯淇 Grunfeld Defense - Rb1 Club, Ding Liren VS Kaiqi

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