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 2536
crushingdefensiveMoveendgame
advanced
Rating 2537
crushinglongmiddlegame
advanced
Rating 2537
crushingdeflectionlong
advanced
Rating 2537
advancedPawncrushingdefensiveMove
advanced
Rating 2538
crushingendgamelong
advanced
Rating 2538
clearancecrushingmiddlegame
advanced
Rating 2538
crushinglongmiddlegame
advanced
Rating 2539
crushingendgamekingsideAttack
advanced
Rating 2539
advantageattractionfork
advanced
Rating 2540
advantagelongopening
advanced
Rating 2540
advantageclearancedefensiveMove
advanced
Rating 2541
advantagelongmiddlegame
advanced
Rating 2541
advancedPawncrushingdefensiveMove
advanced
Rating 2542
crushingendgamepin
advanced
Rating 2542
crushingendgamelong
advanced
Rating 2542
crushingmiddlegamepin
advanced
Rating 2542
advantageendgamepin
advanced
Rating 2543
advantagelongmiddlegame
advanced
Rating 2543
advantageendgamelong
advanced
Rating 2543
advancedPawnadvantageendgame
advanced
Rating 2543
advantageclearancemiddlegame
advanced
Rating 2544
crushinglongmiddlegame
advanced
Rating 2545
advancedPawnadvantagemiddlegame
advanced
Rating 2545
crushingdefensiveMoveendgame
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