3322 real-game puzzles in this collection
What is a pin?
A pin freezes an enemy piece on a line because moving it would expose a more valuable piece behind it. An absolute pin, against the king, makes moving the pinned piece illegal; a relative pin merely makes it losing.
How to spot it
Trace every bishop, rook and queen line through enemy pieces toward the king or queen. When two enemy units share a line with your long-range piece, a pin is on the board or one move away.
What this set trains
Pin puzzles teach you to pile pressure on an immobilized target and to notice when a defender that looks solid is actually frozen.
Foundation: 347Developing: 701Challenging: 745Advanced: 1529
advanced
Rating 2187
advantageattractionexposedKing
advanced
Rating 2188
crushingkingsideAttackmiddlegame
advanced
Rating 2189
crushingendgamelong
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Rating 2190
crushingdefensiveMoveendgame
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Rating 2190
crushingmastermiddlegame
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Rating 2191
advantagelongmiddlegame
advanced
Rating 2192
crushingforkmiddlegame
advanced
Rating 2192
advantagemiddlegamepin
advanced
Rating 2192
crushingendgamepin
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Rating 2192
crushinglongmiddlegame
advanced
Rating 2192
advantagelongmiddlegame
advanced
Rating 2193
advantageendgamepin
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Rating 2193
advantageendgamelong
advanced
Rating 2193
crushingexposedKinglong
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Rating 2194
advantagedefensiveMovefork
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Rating 2195
advantageendgamemaster
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Rating 2195
advantagelongopening
advanced
Rating 2195
matemateIn4middlegame
advanced
Rating 2195
advancedPawncrushingendgame
advanced
Rating 2196
crushinglongmaster
advanced
Rating 2196
advantagelongmiddlegame
advanced
Rating 2197
advantagediscoveredAttacklong
advanced
Rating 2197
crushingmastermiddlegame
advanced
Rating 2197
crushingendgamemaster
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