1068 real-game puzzles in this collection
What is a discovered check?
A discovered check unmasks a check from a rear piece while the front piece moves anywhere it likes. Because the king must answer the check, the moving piece can often capture or threaten with total impunity.
How to spot it
Whenever a piece of yours stands between your rook, bishop or queen and the enemy king, every square that piece can reach is a candidate for a devastating free move.
What this set trains
Solving these builds the reflex to hunt for masked batteries aimed at the king — one of the most forcing weapons in chess.
Foundation: 138Developing: 217Challenging: 209Advanced: 504
advanced
Rating 2252
discoveredCheckdoubleChecklong
advanced
Rating 2252
crushingdiscoveredCheckdoubleCheck
advanced
Rating 2253
advancedPawndiscoveredCheckdoubleCheck
advanced
Rating 2254
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2256
discoveredCheckdoubleCheckmate
advanced
Rating 2257
advantagedefensiveMovediscoveredAttack
advanced
Rating 2259
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2261
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2261
advantageattractiondiscoveredAttack
advanced
Rating 2262
discoveredAttackdiscoveredCheckexposedKing
advanced
Rating 2262
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2263
advancedPawnadvantagediscoveredAttack
advanced
Rating 2264
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2264
advancedPawncrushingdiscoveredAttack
advanced
Rating 2265
attractiondiscoveredAttackdiscoveredCheck
advanced
Rating 2265
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2272
advancedPawncrushingdiscoveredAttack
advanced
Rating 2272
advancedPawncrushingdiscoveredAttack
advanced
Rating 2273
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2276
advancedPawncrushingdiscoveredAttack
advanced
Rating 2277
discoveredAttackdiscoveredCheckexposedKing
advanced
Rating 2277
advancedPawnadvantagediscoveredAttack
advanced
Rating 2277
advancedPawnadvantageattackingF2F7
advanced
Rating 2278
crushingdiscoveredAttackdiscoveredCheck
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