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Board awareness · 4 min read

How to spot chess threats.

Before choosing your next move, ask: “If I do nothing about my opponent’s idea, what happens?” That question can save a queen, a piece or your king.

Start with what changed

Look at the piece your opponent just moved. Which squares does it now attack? Then look at the square it left: moving a pawn or piece may open a diagonal for a bishop or a file for a rook. The threat can come from a piece that did not move at all.

An attack is not always an urgent threat. A defended pawn may be safe to leave alone; an attack on your queen by a rook usually needs attention. Work out what the opponent could actually gain.

A black rook on e8 attacks the white queen on e4White is at the bottom. The black rook on e8 has an open file to the white queen on e4. White is not in check, but ignoring the attack lets Black capture the queen with Rxe4.87654321abcdefgh
Simplified position · White to move

The black rook on e8 has an open file to the white queen on e4. White is not in check, but ignoring the attack lets Black capture the queen with Rxe4.

Static illustration. The red arrow shows an attack, not a suggested move.

Use a three-part scan

  1. Checks: is your king in check now? If so, you must escape it. Otherwise, look for checks the opponent could give next.
  2. Captures: which of your pieces can be taken? Check both undefended pieces and expensive pieces attacked by cheaper ones.
  3. Threats: can the opponent fork two pieces, pin a defender or threaten checkmate? Look beyond a capture on the next move.

This scan is a starting habit, not a guarantee that you have found every tactic. Forcing moves are useful to examine first because they restrict your replies.

Answer the threat, then check your answer

In the diagram, moving the queen from e4 to d4 gets it off the rook’s file. That is one safe response in this simplified position, not a claim that it is the best move in every game.

Other positions may let you capture the attacker, block its line or create a stronger threat. Imagine your chosen move on the board and repeat the scan. Has moving that defender exposed something else?

Practise for one game

After each opponent move, name one thing that changed before touching a piece. In Oh My Chess, try identifying the danger yourself, then use “Show threats” to compare with the board help. Treat arrows as an aid to your own check, not proof that every possible danger is covered.

If you still do not understand a decision you made, use “Explain my move”. Written coaching has an allowance shown beside your coach; reading these guides does not use it.

Your next game is practice

Put one idea to work.

Try a game in your browser. Ask your coach to explain a move when you need help understanding it.

Play and practise

Opens a normal game; the illustrated positions are examples, not playable puzzles.