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
foundation
Rating 971
endgamematemateIn2
foundation
Rating 974
crushingendgamepin
foundation
Rating 974
advantagemiddlegamepin
foundation
Rating 975
advancedPawnadvantageendgame
foundation
Rating 975
endgamematemateIn2
foundation
Rating 976
matemateIn1oneMove
foundation
Rating 978
crushingopeningpin
foundation
Rating 980
advantagediscoveredAttackkingsideAttack
foundation
Rating 982
advantagehangingPiecemaster
foundation
Rating 983
endgamelongmate
foundation
Rating 984
matemateIn2middlegame
foundation
Rating 984
crushingmiddlegamepin
foundation
Rating 986
endgamematemateIn2
foundation
Rating 987
advantageopeningpin
foundation
Rating 988
advantageendgamepin
foundation
Rating 989
endgamematemateIn2
foundation
Rating 991
endgamematemateIn1
foundation
Rating 992
advantageendgamepin
foundation
Rating 993
crushingendgamefork
foundation
Rating 995
longmatemateIn3
foundation
Rating 996
crushingmiddlegamepin
foundation
Rating 998
endgamematemateIn1
foundation
Rating 998
crushingopeningpin
foundation
Rating 998
advantagemiddlegamepin
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