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
developing
Rating 1250
advantagemiddlegamepin
developing
Rating 1251
crushingendgamepin
developing
Rating 1252
advantageendgamepin
developing
Rating 1252
endgameepauletteMatemate
developing
Rating 1253
crushinglongmiddlegame
developing
Rating 1253
advantageendgamepin
developing
Rating 1254
endgamematemateIn2
developing
Rating 1254
matemateIn1middlegame
developing
Rating 1255
advantagemiddlegamepin
developing
Rating 1256
advantagelongmiddlegame
developing
Rating 1261
crushingendgamelong
developing
Rating 1261
attractionendgamemate
developing
Rating 1262
crushingendgamepin
developing
Rating 1262
matemateIn2middlegame
developing
Rating 1262
advantageendgamemaster
developing
Rating 1263
advantageopeningpin
developing
Rating 1264
crushingendgamemaster
developing
Rating 1264
advantageendgamelong
developing
Rating 1265
crushingendgamemaster
developing
Rating 1265
crushingmastermiddlegame
developing
Rating 1267
crushinglongopening
developing
Rating 1267
crushingendgamepin
developing
Rating 1268
advantagemiddlegamepin
developing
Rating 1269
endgamematemateIn2
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