I am writing to offer my sincere congratulations to you on your winning the first prize in the Chinese Chess Network Challenge.

我写这封信是为了衷心地祝贺你赢得了中国象棋网络挑战赛一等奖。

youdao

Devising a successful chess strategy is a tremendous accomplishment, but the challenge is not due to the difficulty of describing the set of chess pieces and allowable moves to the computer.

设计一个成功的象棋策略是非凡的成就，但是这个设计任务的难点本身不在于描述象棋棋子以及他们可能的移动步伐。

youdao

You'll find you're out of your league if you challenge him to a game— he's the chess club champion.

你如果向他挑战比赛下棋，便会发现你的水准太低——他是国际象棋俱乐部的冠军。

youdao

When Paul Morphy, an American chess prodigy, crossed the Atlantic in the mid-19th century to challenge Howard Staunton, the English Shakespearean scholar then acknowledged as world champion invented fantastic excuses to avoid an encounter.

ECONOMIST: World chess championship