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 2213
crushingmiddlegamepin
advanced
Rating 2213
crushinglongmiddlegame
advanced
Rating 2213
advantageendgamelong
advanced
Rating 2213
advantagekingsideAttacklong
advanced
Rating 2214
attractionlongmate
advanced
Rating 2214
crushinglongmiddlegame
advanced
Rating 2214
advantageattractionmiddlegame
advanced
Rating 2214
attractioncrushingexposedKing
advanced
Rating 2215
crushingforklong
advanced
Rating 2215
advantagelongmiddlegame
advanced
Rating 2216
advancedPawnadvantageattraction
advanced
Rating 2217
crushinglongmiddlegame
advanced
Rating 2217
advantagelongmiddlegame
advanced
Rating 2218
crushingendgamepin
advanced
Rating 2218
crushingdefensiveMoveendgame
advanced
Rating 2218
crushingendgamelong
advanced
Rating 2218
crushingmiddlegamepin
advanced
Rating 2218
advantageopeningpin
advanced
Rating 2219
advantageexposedKingfork
advanced
Rating 2219
clearancecrushingkingsideAttack
advanced
Rating 2220
crushingdiscoveredAttacklong
advanced
Rating 2221
advantagedefensiveMoveopening
advanced
Rating 2222
crushingmiddlegamepin
advanced
Rating 2222
advantagelongmiddlegame
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