English Dictionary

fifty-move rule

固有名詞

(chess) A rule in professional chess that a player may declare the game to be a draw after 50 consecutive moves by each side without any capture or pawn movement, usually invoked during an inconclusive endgame.

日本語の意味

チェスにおける50手ルール。各プレイヤーが連続して50手、いずれも駒の捕獲やポーンの動きがなかった場合、引き分けと宣言できる規則。

In a tense endgame, he claimed a draw under the fifty-move rule after fifty consecutive moves by both sides without any captures or pawn moves.

緊迫した終盤で、両者がそれぞれ50手連続で駒を取らずポーンを動かさなかったため、彼は50手ルールに基づいて引き分けを主張した。

意味（1）

(chess) A rule in professional chess that a player may declare the game to be a draw after 50 consecutive moves by each side without any capture or pawn movement, usually invoked during an inconclusive endgame.