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 2327
crushingdiscoveredAttackexposedKing
advanced
Rating 2327
advantagelongopening
advanced
Rating 2327
crushinglongmaster
advanced
Rating 2328
advantagelongmiddlegame
advanced
Rating 2328
clearancecrushingmiddlegame
advanced
Rating 2328
advantageforkmiddlegame
advanced
Rating 2329
crushingdefensiveMovemaster
advanced
Rating 2329
advantageexposedKingmiddlegame
advanced
Rating 2329
advantagelongmiddlegame
advanced
Rating 2329
crushingendgamelong
advanced
Rating 2331
crushingintermezzomiddlegame
advanced
Rating 2332
crushinglongmiddlegame
advanced
Rating 2332
crushingendgameintermezzo
advanced
Rating 2333
advantageattractionfork
advanced
Rating 2334
advantagedefensiveMovelong
advanced
Rating 2334
advancedPawnadvantageendgame
advanced
Rating 2334
crushingdeflectionlong
advanced
Rating 2334
crushingendgamepin
advanced
Rating 2334
advantagelongmiddlegame
advanced
Rating 2334
clearancecrushingmiddlegame
advanced
Rating 2336
crushingdeflectionendgame
advanced
Rating 2337
advantagelongmiddlegame
advanced
Rating 2337
advantageendgamepin
advanced
Rating 2338
advantagelongmiddlegame
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