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 2575
advantagelongmiddlegame
advanced
Rating 2575
crushingmiddlegamepin
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Rating 2576
crushingendgamemaster
advanced
Rating 2578
crushinglongmiddlegame
advanced
Rating 2579
crushingdeflectionendgame
advanced
Rating 2580
advantageclearancediscoveredAttack
advanced
Rating 2580
crushingexposedKingkingsideAttack
advanced
Rating 2580
advantagediscoveredAttackendgame
advanced
Rating 2581
advantagelongmiddlegame
advanced
Rating 2582
crushingendgamepin
advanced
Rating 2582
crushingendgamelong
advanced
Rating 2582
crushingforklong
advanced
Rating 2583
crushingendgamelong
advanced
Rating 2583
crushingforklong
advanced
Rating 2584
crushingforklong
advanced
Rating 2586
advantageclearanceendgame
advanced
Rating 2586
crushingforklong
advanced
Rating 2587
advantageforklong
advanced
Rating 2587
advantageclearancemiddlegame
advanced
Rating 2588
crushingdefensiveMovemiddlegame
advanced
Rating 2588
advantageendgamelong
advanced
Rating 2588
advantagedeflectionendgame
advanced
Rating 2589
crushinglongmiddlegame
advanced
Rating 2590
advancedPawncrushingendgame
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