5 sentences

1. 他在棋盘上摆好了棋子。

   tā zài qí​pán shàng bǎi hǎo le qí​zǐ.

   He set the pieces on the chessboard.

   Source: Dong Chinese Dictionary

2. 这盒棋子是用玉石做的。

   zhè hé qí​zǐ shì yòng yù​shí zuò de.

   This set of chess pieces is made of jade.

   Source: Dong Chinese Dictionary

3. 骑士是棋盘上最危险的棋子。

   qí​shì shì qí​pán shàng zuì wēi​xiǎn de qí​zǐ.

   The knight is the most dangerous piece on the board.

   Source: OpenSubtitles

4. 在国际象棋中，这个棋子通常被称为城堡或车。

   zài guó​jì xiàng​qí zhōng, zhè​ge qí​zǐ tōng​cháng bèi chēng​wéi chéng​bǎo huò jū.

   In chess, this piece is usually called a castle or a rook.

   Source: Dong Chinese Dictionary

5. 他不想成为别人政治游戏中的棋子。

   tā bù xiǎng chéng​wéi bié​ren zhèng​zhì yóu​xì zhōng de qí​zǐ.

   He doesn't want to be a pawn in someone else's political game.

   Source: Dong Chinese Dictionary