- 双后前兵开局 shuānghòuqiánbīngkāijú Double Queen's Pawn Opening; Closed GameA chess opening beginning with the moves 1. d4 d5, also known as a Closed Game
- 封闭性开局 fēngbìxìngkāijú Closed Gamea chess opening that begins with the moves 1. d4 d5, also known as a double queen pawn opening
- 开局投手 kāijútóushǒu starting pitcherpitcher who starts the game and typically pitches for a significant number of innings
