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 2275
advantagemiddlegamepin
advanced
Rating 2276
advancedPawnendgameexposedKing
advanced
Rating 2277
advantageendgamepin
advanced
Rating 2277
advantagecapturingDefenderlong
advanced
Rating 2277
advantagelongmiddlegame
advanced
Rating 2277
crushingdefensiveMoveendgame
advanced
Rating 2277
crushingendgamelong
advanced
Rating 2278
crushingmiddlegamepin
advanced
Rating 2279
advantageforklong
advanced
Rating 2279
crushinglongmiddlegame
advanced
Rating 2279
crushinglongmiddlegame
advanced
Rating 2279
crushingdeflectionendgame
advanced
Rating 2280
attractioncrushingexposedKing
advanced
Rating 2281
crushinglongmiddlegame
advanced
Rating 2281
advantagediscoveredAttacklong
advanced
Rating 2281
advantagelongmiddlegame
advanced
Rating 2282
crushinglongmiddlegame
advanced
Rating 2284
advantagedeflectionendgame
advanced
Rating 2285
crushingdeflectionexposedKing
advanced
Rating 2285
advantageendgamepin
advanced
Rating 2285
attractioncrushingdeflection
advanced
Rating 2286
advantagedefensiveMoveendgame
advanced
Rating 2286
crushingendgamepin
advanced
Rating 2287
crushingexposedKinglong
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