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
developing
Rating 1435
advancedPawndiscoveredCheckdoubleCheck
developing
Rating 1440
discoveredAttackdiscoveredCheckendgame
developing
Rating 1442
advantagediscoveredAttackdiscoveredCheck
developing
Rating 1442
crushingdiscoveredCheckdoubleCheck
developing
Rating 1442
advancedPawnadvantagecollinearMove
developing
Rating 1443
advancedPawncollinearMovediscoveredCheck
developing
Rating 1444
crushingdiscoveredAttackdiscoveredCheck
developing
Rating 1446
advancedPawndiscoveredCheckdoubleCheck
developing
Rating 1447
crushingdiscoveredAttackdiscoveredCheck
developing
Rating 1449
arabianMatediscoveredCheckdoubleCheck
developing
Rating 1450
advantagediscoveredAttackdiscoveredCheck
developing
Rating 1451
attractioncrushingdeflection
developing
Rating 1454
discoveredAttackdiscoveredCheckendgame
developing
Rating 1455
discoveredCheckdoubleCheckmaster
developing
Rating 1455
advancedPawndiscoveredCheckdoubleCheck
developing
Rating 1456
discoveredAttackdiscoveredCheckkingsideAttack
developing
Rating 1458
advancedPawncrushingdiscoveredAttack
developing
Rating 1461
crushingdiscoveredAttackdiscoveredCheck
developing
Rating 1461
advantagediscoveredCheckdoubleCheck
developing
Rating 1466
discoveredAttackdiscoveredCheckmate
developing
Rating 1467
crushingdeflectiondiscoveredAttack
developing
Rating 1467
crushingdeflectiondiscoveredAttack
developing
Rating 1469
advantagediscoveredCheckdoubleCheck
developing
Rating 1469
discoveredCheckdoubleCheckmate
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