What is Perpetual check in chess?
An endless series of checks that forces a draw by repetition.
When you're losing but can check the enemy king forever without being able to be escaped, the game is drawn - a vital saving resource.
Spot perpetual check in your own games
Free. Chess2EZ finds the patterns you keep missing and explains each in plain English.
Analyze my games →More chess terms
- Algebraic notationThe standard system for recording chess moves using piece letters and square coordinates.
- PGN (Portable Game Notation)The standard text file format for saving and sharing chess games.
- FEN (Forsyth-Edwards Notation)A compact text string that describes the exact state of a chess position.
- MistakeA move that significantly worsens your position, but is less severe than a blunder.
- InaccuracyA move that is slightly suboptimal but does not throw away the game.
- BrilliancyA spectacular, usually unexpected sacrifice or combination that is objectively sound and aesthetically striking.