Pins: how to exploit a piece that cannot move

A pin restricts a piece because moving it would expose a more valuable piece behind it.

Why Pins matters

Look for absolute pins against the king and relative pins against the queen or a rook. This is the part that most players skip: they learn the moves but not the reason the position works. Once you can explain the idea in one sentence, the moves become easier to remember and much easier to adapt when the opponent leaves the book.

The core idea

The best response is often to attack the pinned piece with a pawn or add another attacker. The practical test is not whether you can recite a line, but whether you can recognise the same pattern in a different move order. That recognition is what transfers from study to play.

How to apply it

1. Start from a real position. Solve pin puzzles by first identifying the line, then counting attackers and defenders.
2. Name the plan. Write one sentence that describes what you are trying to achieve. If you cannot name it, you are not ready to play it.
3. Check the opponent's resources. Guessing the first check instead of identifying the tactical target.
4. Review the result. Compare the game with your note, then keep one correction for the next game.

Practice plan

1. Solve ten puzzles that feature pins and write the motif name before making the first move.
2. Cover the solution and describe the attacking line, the target and the defender's best resource.
3. Re-solve the same set a week later; speed is less important than recognition.
4. Create two of your own positions with the motif and test them on a training partner.

Common mistakes

• Guessing the first check instead of identifying the tactical target.
• Forgetting to check the opponent's best defensive resource.
• Counting material before confirming that the follow-up is forcing.

How to train it on ChessUrge

Solve pin puzzles by first identifying the line, then counting attackers and defenders. Use the analysis board to test the position at a fixed node budget, then save the game to your library and add a short note. If the position is an endgame with seven pieces or fewer, check it with the tablebase panel before drawing conclusions.

For a complete study session, spend ten minutes on the idea, ten minutes playing it out, and five minutes writing the lesson. That is enough to make the pattern recognisable without turning it into a memory exercise.

What to remember

Look for absolute pins against the king and relative pins against the queen or a rook. Keep the explanation short enough to repeat at the board, and test it in a real game before adding more theory.