Diamonds cut diamonds.

They were pretty equal match.

他们真是棋逢对手。

Diamond cut diamond.

棋逢对手（以智胜智）。

She' s his match ( ie as good as or better than him ) when it comes to chess.

若下国际象棋的话, 她与他棋逢对手.

Later the two of them played chess, and they were evenly matched.

然后两人便下起棋来，他们杀了个棋逢对手。

It was diamond cut diamond when the two teams met.

那两队一交锋真是棋逢对手，互不相让。

The men were evenly matched, equally fast.

两个人棋逢对手，同样敏捷。

From the situation on the chessboard, both sides are indeed of equal skill.

从这个盘面来看, 双方真是棋逢对手啊。

The well-matched tennis players fought a long, close battle.

两名棋逢对手的网球选手打了一场势均力敌的长仗。

Round-corner: A finishing process in which the cormers of sheets of paper or board are made to a round shape by the use of a round-corner cutter.

圆角:是一种完成加工方法。用圆角机把纸或棋逢对手纸的角，切成圆形的情况。

place under attack with one's own pieces, of two enemy chess pieces.

在象棋中，用一个棋子同时攻对手的两块棋子。

the removal of an opponent's piece from the chess board.

把对手的棋子从棋盘上拿掉。

" A good or bad chess-player is said to have a good or bad ch'ip'in or "chess personality.

好棋手有好“棋品”，坏棋手有坏“棋品”。

A good chess player must always attack his opponent's king.

一个好的棋手必须总是攻击对手的王。

A player can take a piece of the opponent by moving one of his own pieces to the square that contains a piece of the opponent.

一个棋手可以通过将自己的棋子移动到一个有对方棋子的方格上吃掉对方的棋子。

like the moves of a chess-player.

仿佛棋手走棋子儿一样。

vanquish one's rival at chess, tennis, etc

在国际象棋、 网球等比赛中击败对手.

Place your stone next to an opponent’s stone on a horizontal, vertical, or diagonal line that also has a stone of your color.

请将您的棋子放在对手棋子的旁边，水平、垂直或对角线方向都可以，同时那一边还要有您的棋子。

after his queen was captured, the chess player conceded the game to his opponent

那个棋手在他的王后被吃掉后就向对手认输了。