General Terms
What is a valve in chess?
- Concept
- Vocabulary
- Chess
Valve is a chess vocabulary term: a move that opens one line and closes another. Use it as vocabulary, but always ask what it changes about the position or the game situation.
Free game review
See where valve decides your games
Chessiro reviews your games with an AI coach that names the concept behind every mistake, then drills you on the exact positions where it happened until you stop repeating them.