Endgames
What is a The Square Rule 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 is a the square rule in chess?
A counting shortcut that shows whether a king can catch a passed pawn before it promotes.
How do you get better at using a the square rule?
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 game review runs Stockfish 18 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.
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Free game review
See where the square rule 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.
