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 2704
crushingdefensiveMoveendgame
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Rating 2710
crushingendgameknightEndgame
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Rating 2710
crushingendgamequeenEndgame
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Rating 2711
advancedPawncrushingendgame
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Rating 2712
crushingendgamepawnEndgame
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Rating 2713
crushingdefensiveMoveendgame
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Rating 2713
advancedPawncrushingendgame
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Rating 2714
crushingendgamepawnEndgame
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Rating 2715
crushingdefensiveMoveendgame
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Rating 2715
crushingendgamelong
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Rating 2716
crushingendgamemaster
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Rating 2717
crushingendgamemaster
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Rating 2718
bishopEndgamecrushingendgame
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Rating 2719
crushingdefensiveMoveendgame
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Rating 2721
crushingdefensiveMovedeflection
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Rating 2721
crushingendgamepawnEndgame
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Rating 2723
advantageendgamelong
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Rating 2723
crushingendgamepawnEndgame
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Rating 2724
crushingdefensiveMoveendgame
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Rating 2728
crushingendgamemaster
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Rating 2729
crushingendgamepawnEndgame
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Rating 2731
bishopEndgamecrushingendgame
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Rating 2732
crushingdefensiveMoveendgame
advanced
Rating 2732
crushingdefensiveMoveendgame
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