What Does En Prise Mean in Chess?
A piece is en prise when it is left undefended and can be captured for free. The term comes from French for "in taking" — it describes any piece hanging in the line of an enemy attacker with no one guarding it.
Why pieces end up en prise
Most free pieces don't get given away on purpose — they're the result of a rushed move. A player pushes a pawn, shifts a rook, or trades one piece without noticing that another piece just lost its only defender. Scanning your own position after every move, not just your opponent's threats, is the single best habit for cutting down blunders.
How to spot it
Before you move, ask which of your pieces are currently attacked and which of them are defended. A piece is en prise the moment an enemy piece can capture it and no friendly piece (or pawn) can recapture, or the recapture loses material anyway. Beginners often miss pieces en prise on the back rank or in the corner, since those squares get less visual attention.
Turning it into an advantage
Spotting your opponent's pieces en prise is just as valuable as protecting your own. Simple tactics like forks, pins, and discovered attacks all work by leaving — or threatening to leave — an enemy piece en prise. Training your eye to notice hanging pieces instantly is one of the fastest ways to jump in rating.
Frequently asked questions
What does en prise literally mean?
It's French for 'in taking' or 'able to be taken.' In chess it simply means a piece can be captured without recapture.
Is en prise the same as hanging a piece?
Yes, they describe the same thing — a piece left undefended that the opponent can capture for free.
How do I stop leaving pieces en prise?
Before every move, quickly check which of your pieces are attacked and whether they're defended. Slowing down for this one check eliminates most blunders.