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 2400
crushinglongmiddlegame
advanced
Rating 2400
crushingdefensiveMoveendgame
advanced
Rating 2402
advantageendgamepin
advanced
Rating 2403
advantagemiddlegamepin
advanced
Rating 2404
crushingendgamepin
advanced
Rating 2404
advancedPawnadvantagecapturingDefender
advanced
Rating 2405
crushingmiddlegamepin
advanced
Rating 2405
advantageendgamelong
advanced
Rating 2405
advantagelongmiddlegame
advanced
Rating 2405
crushingmiddlegamepin
advanced
Rating 2405
advantagelongmiddlegame
advanced
Rating 2405
advantageclearancedefensiveMove
advanced
Rating 2405
crushingforklong
advanced
Rating 2406
crushingmiddlegamepin
advanced
Rating 2406
crushingdeflectionmiddlegame
advanced
Rating 2406
advantagemiddlegamepin
advanced
Rating 2408
advantagedeflectionexposedKing
advanced
Rating 2408
advantagedeflectionmiddlegame
advanced
Rating 2408
advantagedefensiveMovefork
advanced
Rating 2409
crushingmiddlegamepin
advanced
Rating 2409
advantagedefensiveMovelong
advanced
Rating 2409
crushingendgamepin
advanced
Rating 2409
advantagemastermiddlegame
advanced
Rating 2410
advantagedeflectionintermezzo
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