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 1123
advantagemastermiddlegame
foundation
Rating 1123
crushingendgamepin
foundation
Rating 1123
advantageendgamemaster
foundation
Rating 1123
advantageendgamepin
foundation
Rating 1124
crushingendgamepin
foundation
Rating 1124
advantagemiddlegamepin
foundation
Rating 1125
advantagemiddlegamepin
foundation
Rating 1125
advantageopeningpin
foundation
Rating 1126
crushingmiddlegamepin
foundation
Rating 1127
advantagelongmiddlegame
foundation
Rating 1127
crushingendgamemaster
foundation
Rating 1127
crushingmiddlegamepin
foundation
Rating 1128
advantagemastermiddlegame
foundation
Rating 1128
crushingdiscoveredAttackmiddlegame
foundation
Rating 1129
crushingmiddlegamepin
foundation
Rating 1129
crushingkingsideAttackmiddlegame
foundation
Rating 1131
crushingendgamemaster
foundation
Rating 1132
advantageendgamepin
foundation
Rating 1132
kingsideAttackmatemateIn2
foundation
Rating 1133
crushingendgamepin
foundation
Rating 1133
advantageendgamepin
foundation
Rating 1134
crushingendgamepin
foundation
Rating 1135
advantagedeflectionmiddlegame
foundation
Rating 1135
endgamematemateIn1
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