Definition

1. Noun:
   • A recognized sequence of initial moves in a game of chess: A "chess opening" refers to a standard, established series of moves played at the start of a chess game. These sequences have been studied, named, and are used to develop pieces, control the center, and ensure king safety.

Usage

• The term "chess opening" is used to discuss the initial phase of a chess game. It is a countable noun (e.g., , ).
• It is often used with verbs like , , , , and .
• It can be modified by adjectives describing its nature (e.g., , , ) or its specific name (e.g., ).

Examples

• Noun:
  • Learning a reliable chess opening can give you a strong advantage.
  • The Sicilian Defense is a popular chess opening for Black.
  • He spent the afternoon analyzing a new chess opening he saw in a tournament.

Advanced Usage

• "To have a large opening repertoire": To know and be prepared to play many different chess openings.
  • Grandmasters typically have a large opening repertoire to surprise their opponents.
• "Opening theory": The extensive, studied body of knowledge about chess openings, including established lines and variations.
  • Modern opening theory is deeply analyzed with computer engines.
• "Opening trap": A deceptive sequence in the opening designed to quickly win material or checkmate an unprepared opponent.
  • He fell for a well-known opening trap and lost his queen.

Variants and Related Words

• Opening (n): Often used as a shortened form of "chess opening" in context.
  • She is an expert in the French Opening.
• Opening move (n): The first move, or one of the first moves, in a sequence.
  • 1.e4 is the most common opening move.
• Opening variation (n): A specific, named line or sub-line within a broader chess opening.
  • The Najdorf Variation is a sharp line of the Sicilian Defense opening.

Synonyms

• Opening sequence: A series of opening moves.
• Opening line: A specific, recognized path of play in the opening phase.

Related Phrases

• To play an opening: To employ a specific opening sequence in a game.
  • He decided to play the Caro-Kann opening against 1.e4.
• To deviate from an opening: To play a move that is not part of the standard, known theory of that opening.
  • She deviated from the main opening line on move six, surprising her opponent.

Related Idioms

• "A battle of opening preparation": A situation where the outcome of the early game is heavily influenced by which player has studied and remembered more opening theory.
  • The game between the two experts was a battle of opening preparation, with both following deep computer analysis for twenty moves.

Noun

1. a recognized sequence of moves at the beginning of a game of chess
   • he memorized all the important chess openings