25岁时，他成为国际象棋国际最高段棋手“国际特级大师”。他决定撤离退出棋坛，重返麻省理工学院。

After becoming an "international grandmaster," the highest title awarded in chess, when he was 25, he decided to quit chess entirely and to return to M.I.T..

朴志恩此次夺冠，结束了多年来芮乃伟九段在世界女子棋坛上孤独求败的局面，开创了一个新的时代。

Park Shiun's winning championship has finished the situation of lonely Rui Naiwei longing for a failure in the women Weiqi game for many years and created a new era.

我的前辈，世界国际象棋冠军，阿纳托里·卡尔波夫(Anatoly Karpov)，我的多年的棋坛对手，大义凛然地要来看望我，但是同样被撵走了。

My world chess champion predecessor, Anatoly Karpov, for years my great rival, generously attempted to pay me a visit but was also turned away.