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 2347
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2349
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2353
crushingdefensiveMovediscoveredAttack
advanced
Rating 2354
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2357
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2358
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2359
advancedPawnattractioncrushing
advanced
Rating 2362
advantagedefensiveMovediscoveredCheck
advanced
Rating 2364
advantagediscoveredCheckdoubleCheck
advanced
Rating 2364
advancedPawncrushingdiscoveredAttack
advanced
Rating 2366
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2366
advantageattractiondiscoveredAttack
advanced
Rating 2369
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2369
advancedPawnadvantagediscoveredAttack
advanced
Rating 2375
advantageattractiondiscoveredAttack
advanced
Rating 2376
discoveredAttackdiscoveredCheckendgame
advanced
Rating 2378
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2382
advancedPawnadvantageattraction
advanced
Rating 2384
crushingdeflectiondiscoveredAttack
advanced
Rating 2387
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2390
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2394
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2397
crushingdeflectiondiscoveredAttack
advanced
Rating 2398
advancedPawncrushingdiscoveredAttack
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