729 real-game puzzles in this collection
What is a zugzwang?
Zugzwang wins by giving the opponent the move when every legal reply worsens their position. It is the signature weapon of pawn and minor-piece endgames.
How to spot it
In simplified positions, ask what the opponent would play if forced to move. When every answer loses, engineer that exact position — often with a quiet waiting move.
What this set trains
These puzzles build endgame patience: winning with tempo and geometry instead of direct attack.
Foundation: 42Developing: 61Challenging: 131Advanced: 495
advanced
Rating 2315
crushingendgamepawnEndgame
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Rating 2315
crushingendgamelong
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Rating 2317
crushingdefensiveMoveendgame
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Rating 2317
crushingendgamepawnEndgame
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Rating 2318
crushingendgameexposedKing
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Rating 2320
crushingendgamelong
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Rating 2323
crushingdefensiveMoveendgame
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Rating 2326
crushingendgamelong
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Rating 2326
advantageendgamerookEndgame
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Rating 2327
crushingendgamepawnEndgame
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Rating 2327
crushingendgamelong
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Rating 2328
crushingdefensiveMoveendgame
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Rating 2330
advancedPawncrushingendgame
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Rating 2330
advantageendgamelong
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Rating 2331
crushingendgamequietMove
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Rating 2335
crushingendgamelong
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Rating 2336
crushingendgamepawnEndgame
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Rating 2339
crushingendgamelong
advanced
Rating 2340
crushingendgameknightEndgame
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Rating 2341
crushingdefensiveMoveendgame
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Rating 2342
crushingendgameveryLong
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Rating 2343
crushingdefensiveMoveendgame
advanced
Rating 2344
crushingdefensiveMoveendgame
advanced
Rating 2345
crushingdefensiveMoveendgame
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