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 2746
advantagemiddlegamepin
advanced
Rating 2746
advantagedefensiveMovediscoveredAttack
advanced
Rating 2748
crushingexposedKingmiddlegame
advanced
Rating 2748
crushingmiddlegamepin
advanced
Rating 2748
advantagemiddlegamepin
advanced
Rating 2749
advantagedefensiveMovelong
advanced
Rating 2750
advantageattractionkingsideAttack
advanced
Rating 2750
advantagemiddlegamepin
advanced
Rating 2750
crushingendgamepin
advanced
Rating 2751
crushingmiddlegamepin
advanced
Rating 2751
clearancecrushinglong
advanced
Rating 2751
advantagecapturingDefendermiddlegame
advanced
Rating 2751
crushingdefensiveMovedeflection
advanced
Rating 2751
crushingmiddlegamepin
advanced
Rating 2752
crushingendgamepin
advanced
Rating 2752
crushingmiddlegamepin
advanced
Rating 2752
crushingforkmiddlegame
advanced
Rating 2752
advancedPawnadvantagedeflection
advanced
Rating 2753
crushingexposedKingfork
advanced
Rating 2753
crushingdiscoveredAttackdiscoveredCheck
advanced
Rating 2754
crushingmiddlegamepin
advanced
Rating 2754
clearancecrushingmiddlegame
advanced
Rating 2755
advancedPawnattractioncrushing
advanced
Rating 2755
crushingendgamelong
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