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 2591
crushingendgamepin
advanced
Rating 2591
crushingkingsideAttackmaster
advanced
Rating 2591
advancedPawncrushingendgame
advanced
Rating 2594
advantagelongmaster
advanced
Rating 2594
advancedPawncrushingdefensiveMove
advanced
Rating 2594
advantagemiddlegamepin
advanced
Rating 2595
advantagelongmiddlegame
advanced
Rating 2595
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2596
crushinglongmiddlegame
advanced
Rating 2597
crushinglongmiddlegame
advanced
Rating 2597
advantagelongmiddlegame
advanced
Rating 2598
advantageendgameinterference
advanced
Rating 2598
crushingmiddlegamepin
advanced
Rating 2598
advantagedeflectionkingsideAttack
advanced
Rating 2599
advantageforkopening
advanced
Rating 2599
advantageattackingF2F7long
advanced
Rating 2599
crushingdeflectionlong
advanced
Rating 2599
advancedPawncrushingexposedKing
advanced
Rating 2601
crushingexposedKingkingsideAttack
advanced
Rating 2601
crushingexposedKinglong
advanced
Rating 2601
advantagemiddlegamepin
advanced
Rating 2602
crushingmiddlegamepin
advanced
Rating 2602
crushingmiddlegamepin
advanced
Rating 2603
crushingdefensiveMovelong
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