2532 real-game puzzles in this collection
What is a discovered attack?
A discovered attack happens when moving one piece unmasks an attack from another piece standing behind it. The moving piece is free to create a second threat, so the defender faces two problems from a single move.
How to spot it
Find your own batteries first: any pawn or piece standing on a line between your long-range piece and an enemy target can trigger a discovery. The stronger the moving piece’s own threat, the deadlier the combination.
What this set trains
These puzzles train double-threat thinking — evaluating what a move does and what it reveals at the same time.
Foundation: 576Developing: 614Challenging: 503Advanced: 839
advanced
Rating 2301
advantagediscoveredAttackexposedKing
advanced
Rating 2301
advantagediscoveredAttackkingsideAttack
advanced
Rating 2301
discoveredAttackdiscoveredCheckmate
advanced
Rating 2308
crushingdefensiveMovediscoveredAttack
advanced
Rating 2308
crushingdefensiveMovediscoveredAttack
advanced
Rating 2308
advantagediscoveredAttackhangingPiece
advanced
Rating 2309
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2309
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2309
advantagediscoveredAttacklong
advanced
Rating 2309
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2309
advantagedefensiveMovediscoveredAttack
advanced
Rating 2311
discoveredAttackdiscoveredCheckendgame
advanced
Rating 2315
crushingdiscoveredAttackkingsideAttack
advanced
Rating 2315
crushingdiscoveredAttackfork
advanced
Rating 2317
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2319
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2320
advantagediscoveredAttacklong
advanced
Rating 2323
advancedPawnadvantagediscoveredAttack
advanced
Rating 2323
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2324
advancedPawnadvantagediscoveredAttack
advanced
Rating 2325
advantageattractiondiscoveredAttack
advanced
Rating 2327
crushingdiscoveredAttackexposedKing
advanced
Rating 2328
discoveredAttackdiscoveredCheckendgame
advanced
Rating 2328
advantagediscoveredAttackexposedKing
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