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 2183
crushingdiscoveredAttackdiscoveredCheck
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Rating 2185
advantagediscoveredAttackdiscoveredCheck
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Rating 2186
clearancediscoveredCheckdoubleCheck
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Rating 2187
crushingdiscoveredAttackdiscoveredCheck
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Rating 2192
attractioncrushingdiscoveredCheck
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Rating 2196
advantagediscoveredAttackdiscoveredCheck
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Rating 2198
crushingdiscoveredAttackdiscoveredCheck
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Rating 2201
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2201
attackingF2F7crushingdiscoveredAttack
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Rating 2203
advantagediscoveredAttackdiscoveredCheck
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Rating 2204
advancedPawnadvantagecapturingDefender
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Rating 2206
crushingdiscoveredCheckdoubleCheck
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Rating 2207
discoveredCheckdoubleCheckexposedKing
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Rating 2207
advancedPawncrushingdiscoveredAttack
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Rating 2210
discoveredAttackdiscoveredCheckmaster
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Rating 2210
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2210
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2211
attractiondiscoveredCheckdoubleCheck
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Rating 2212
attractioncrushingdiscoveredAttack
advanced
Rating 2213
crushingdiscoveredAttackdiscoveredCheck
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Rating 2214
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2216
advantagediscoveredAttackdiscoveredCheck
advanced
Rating 2220
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2222
crushingdiscoveredAttackdiscoveredCheck
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