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 2300
advantagedeflectionexposedKing
advanced
Rating 2301
advancedPawncrushingendgame
advanced
Rating 2301
crushinglongmiddlegame
advanced
Rating 2302
advantageintermezzolong
advanced
Rating 2302
crushinglongmiddlegame
advanced
Rating 2302
advantageclearancemiddlegame
advanced
Rating 2303
advantagedeflectionfork
advanced
Rating 2304
advantagelongmiddlegame
advanced
Rating 2305
advantageendgamelong
advanced
Rating 2306
crushingopeningpin
advanced
Rating 2306
advantageattractionendgame
advanced
Rating 2306
clearancecrushingmiddlegame
advanced
Rating 2306
crushingendgamepin
advanced
Rating 2306
endgameforkmate
advanced
Rating 2306
crushingendgamefork
advanced
Rating 2306
advantagelongmaster
advanced
Rating 2308
crushinglongmiddlegame
advanced
Rating 2308
attractioncrushinglong
advanced
Rating 2309
crushinglongmiddlegame
advanced
Rating 2309
advantageendgamepin
advanced
Rating 2309
crushinglongmiddlegame
advanced
Rating 2310
crushingforklong
advanced
Rating 2310
crushingmiddlegamepin
advanced
Rating 2311
crushingmiddlegamepin
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