chess opening

美 [tʃes ˈoʊpənɪŋ]英 [tʃes ˈəʊpənɪŋ]
  • 网络国际象棋开局;开局
chess openingchess opening

noun

1
a recognized sequence of moves at the beginning of a game of chess
he memorized all the important chess openings
Synonym: opening

数据来源:WordNet