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 2656
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2657
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2660
advantageclearancediscoveredAttack
advanced
Rating 2662
advantagedeflectiondiscoveredAttack
advanced
Rating 2663
advantageattractiondiscoveredCheck
advanced
Rating 2671
advancedPawncrushingdefensiveMove
advanced
Rating 2671
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2674
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2674
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2675
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2679
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2680
advantageattractiondeflection
advanced
Rating 2682
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2683
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2684
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2687
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2690
advancedPawnadvantageattraction
advanced
Rating 2690
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2695
advancedPawncrushingdiscoveredAttack
advanced
Rating 2696
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2698
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2699
crushingdeflectiondiscoveredAttack
advanced
Rating 2700
advantageattractiondiscoveredAttack
advanced
Rating 2700
advancedPawnadvantageattraction
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