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 2017
advantagemiddlegamepin
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Rating 2017
crushingforklong
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Rating 2018
attractionmatemateIn5
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Rating 2018
advantageendgamepin
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Rating 2018
advantagedeflectiondiscoveredAttack
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Rating 2019
advancedPawnadvantageclearance
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Rating 2019
clearancecrushingdefensiveMove
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Rating 2019
advantagemiddlegamepin
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Rating 2019
crushingdiscoveredAttackmiddlegame
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Rating 2021
advantageendgamepin
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Rating 2021
crushingexposedKingfork
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Rating 2021
crushingendgamepin
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Rating 2022
advantageforkmaster
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Rating 2023
advantagedefensiveMovelong
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Rating 2023
crushingendgamelong
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Rating 2023
crushingendgamelong
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Rating 2024
advantageattractionendgame
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Rating 2024
capturingDefendercrushingdeflection
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Rating 2024
crushingendgamepin
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Rating 2024
crushingmiddlegamepin
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Rating 2024
crushingmiddlegamepin
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Rating 2026
crushingmiddlegamepin
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Rating 2026
advantagemiddlegamepin
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Rating 2026
advancedPawncollinearMovecrushing
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