. . . "0"^^ . . . "0"^^ . "chess opening"@en-us . "opening"@en-us . "a recognized sequence of moves at the beginning of a game of chess; \"he memorized all the important chess openings\""@en-us . "00457890-n"^^ . "opening"^^ . "a recognized sequence of moves at the beginning of a game of chess; \"he memorized all the important chess openings\""@en-us . . "100457890"^^ . . . . .