Openings
What is a theory in chess?
- Opening
- Plans
- Move Order
theory is another name or closely related pointer for book move. When you see this term, connect it back to that main idea instead of treating it as a completely separate concept.
What to look for on the board
- Development, center control, and king safety.
- The pawn break each side wants.
- Whether a move creates a familiar structure.
Free game review
See where theory 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.