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 2454
crushingdefensiveMoveendgame
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Rating 2455
crushingendgamelong
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Rating 2456
crushingendgamelong
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Rating 2456
crushingdefensiveMoveendgame
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Rating 2458
crushingendgamepawnEndgame
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Rating 2463
crushingdefensiveMoveendgame
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Rating 2465
bishopEndgamecrushingdefensiveMove
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Rating 2466
crushingdefensiveMoveendgame
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Rating 2466
crushingdefensiveMoveendgame
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Rating 2471
crushingdefensiveMoveendgame
advanced
Rating 2471
crushingdefensiveMoveendgame
advanced
Rating 2474
crushingdefensiveMoveendgame
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Rating 2474
bishopEndgamecrushingendgame
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Rating 2476
crushingdefensiveMoveendgame
advanced
Rating 2479
crushingendgamelong
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Rating 2479
crushingendgamelong
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Rating 2483
crushingdefensiveMoveendgame
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Rating 2485
crushingendgamelong
advanced
Rating 2487
crushingendgamepawnEndgame
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Rating 2488
crushingendgamepawnEndgame
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Rating 2488
bishopEndgamecrushingdefensiveMove
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Rating 2489
crushingdefensiveMoveendgame
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Rating 2490
crushingdefensiveMoveendgame
advanced
Rating 2491
capturingDefendercrushingendgame
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