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 2385
crushinglongmiddlegame
advanced
Rating 2386
crushingkingsideAttackmiddlegame
advanced
Rating 2387
advantageclearancelong
advanced
Rating 2387
advantageattractiondeflection
advanced
Rating 2387
attractioncrushinglong
advanced
Rating 2387
advantageforklong
advanced
Rating 2388
advantageendgamelong
advanced
Rating 2389
crushingmiddlegamepin
advanced
Rating 2390
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2391
advancedPawncrushingendgame
advanced
Rating 2392
crushingdefensiveMovediscoveredAttack
advanced
Rating 2392
crushingdefensiveMoveendgame
advanced
Rating 2392
crushingmiddlegamepin
advanced
Rating 2392
advantagemastermiddlegame
advanced
Rating 2394
advantagemiddlegamepin
advanced
Rating 2394
advantagedeflectionfork
advanced
Rating 2396
advantageforkinterference
advanced
Rating 2396
attractioncrushingfork
advanced
Rating 2397
crushingdeflectionlong
advanced
Rating 2397
advantagemiddlegamepin
advanced
Rating 2399
crushinglongmaster
advanced
Rating 2399
crushingmiddlegamepin
advanced
Rating 2400
crushingendgamelong
advanced
Rating 2400
advantagemiddlegamepin
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