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 2056
crushingdefensiveMoveendgame
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Rating 2060
crushingendgamepawnEndgame
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Rating 2060
crushingendgamelong
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Rating 2062
crushingdefensiveMoveendgame
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Rating 2062
crushingdefensiveMoveendgame
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Rating 2064
crushingdefensiveMoveendgame
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Rating 2071
bishopEndgamecrushingendgame
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Rating 2074
crushingdefensiveMoveendgame
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Rating 2075
crushingendgamemaster
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Rating 2076
crushingendgamelong
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Rating 2076
crushingendgamepawnEndgame
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Rating 2077
crushingendgamelong
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Rating 2085
crushingendgamerookEndgame
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Rating 2089
crushingendgamepawnEndgame
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Rating 2091
crushingendgamepawnEndgame
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Rating 2093
crushingendgamelong
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Rating 2098
crushingendgamelong
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Rating 2100
crushingdefensiveMoveendgame
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Rating 2102
crushingdefensiveMoveendgame
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Rating 2106
crushingdefensiveMoveendgame
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Rating 2107
crushingdefensiveMoveendgame
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Rating 2108
crushingdefensiveMoveendgame
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Rating 2111
crushingendgameknightEndgame
advanced
Rating 2114
crushingendgamelong
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