Discovered Check
Key Concept
Moving a piece reveals check from the piece behind it
How This Tactic Works
A discovered check is a discovered attack where the revealed piece gives check to the enemy king. Since the opponent must address the check, the moved piece — which may be delivering its own threat simultaneously — is free to capture material or create additional threats. A double check (discovered check where both the moved piece and the revealed piece check the king simultaneously) is even more powerful: the king must physically move since it's impossible to block or capture both checking pieces at once. Double checks often lead to forced checkmates.
How to Spot It
- →A piece stands between your attacking piece and the enemy king
- →Moving the blocking piece will reveal check
- →The moving piece can simultaneously capture, threaten another piece, or itself give check (double check)
Practice Tips
- →After each game, review positions where a Discovered Check was possible — either you played it, your opponent played it, or it was missed by both sides.
- →Focus on the key signal: A piece stands between your attacking piece and the enemy king. Train your pattern recognition until you see this automatically.
- →Upload your games to chess.rodeo for free Stockfish analysis — it will highlight exactly where tactical opportunities were missed in your games.
Find missed discovered check patterns in your own games
Analyze with Stockfish free at chess.rodeo ↗Related Basic Tactics
One piece attacks two or more enemy pieces simultaneously
PinA piece cannot move without exposing a more valuable piece behind it
SkewerA valuable piece is forced to move, exposing a less valuable piece behind it
Discovered AttackMoving one piece uncovers an attack by a piece behind it
Double CheckBoth the moved piece and the revealed piece give check simultaneously
Frequently asked questions
Free Discovered Check guide — no signup, no daily cap.
What is a Discovered Check in chess?
A Discovered Check is a tactical pattern in the category of Basic Tactics. A discovered check is a discovered attack where the revealed piece gives check to the enemy king. Since the opponent must address the check, the moved piece — which may be delivering its own threat simultaneously — is free to capture material or create additional threats. A double check (discovered check where both the moved piece and the revealed piece check the king simultaneously) is even more powerful: the king must physically move since it's impossible to block or capture both checking pieces at once. Double checks often lead to forced checkmates.
What is the key signal that a Discovered Check is possible?
The clearest signal that a Discovered Check is on the board is: A piece stands between your attacking piece and the enemy king Other patterns that often precede a discovered check include Moving the blocking piece will reveal check; The moving piece can simultaneously capture, threaten another piece, or itself give check (double check). Training your eye to spot these signals is what separates players who calculate tactics from players who miss them.
Is the Discovered Check good for beginners to learn?
The Discovered Check is rated Intermediate — it builds on the basic tactics (fork, pin, skewer) but adds a layer of calculation or pattern recognition. Most players unlock it in the 1200–1600 range. Drilling discovered check puzzles for 10 minutes a day for two to three weeks is usually enough to internalize the pattern.
How do I train myself to spot Discovered Check patterns?
Three steps. First, solve themed puzzles — search a free puzzle site for "discovered check" or filter by the Basic Tactics category and do 10–20 a day until you can solve them instantly. Second, review your own games and tag every position where a discovered check was possible — whether you played it, missed it, or your opponent missed it. Third, do blindfold pattern recognition — set up a position from memory and ask "where is the discovered check here?" This builds the calculation muscle far faster than passive study.
Where can I analyze missed Discovered Check tactics in my games for free?
Upload your PGN to chess.rodeo and Stockfish will highlight every position where a discovered check was available — whether you played it, missed it, or your opponent missed it. No account, no daily cap, no paywall. Reviewing your own missed tactics is faster than any puzzle book because the patterns are tied to the openings you actually play.