Endgames
What does the square rule mean in chess?
- Pawn Race
- Counting
- Endgame
A counting shortcut that shows whether a king can catch a passed pawn before it promotes.
The Square Rule FAQ
What does the square rule mean in chess?
A counting shortcut that shows whether a king can catch a passed pawn before it promotes.
The Square Rule: how do you get better at it?
Before calculating every move in a pawn race, draw the square mentally. It saves time and prevents panic.
Train this pattern on your own games
Reading a definition is not the same as spotting the pattern with a clock running. Chessiro's free PGN analysis runs Stockfish 19 over every move you play, names the concept behind each mistake, and turns the positions where it cost you into training puzzles. You can also see the idea in action in the classic games collection, where the greatest players in history demonstrate it.
Builds on
Related terms
Free game review
See where this pattern 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.
