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 2235
crushingdefensiveMoveendgame
advanced
Rating 2237
crushingdeflectionendgame
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Rating 2239
crushingendgameshort
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Rating 2239
crushingendgamelong
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Rating 2240
crushingendgamepawnEndgame
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Rating 2242
crushingendgamelong
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Rating 2243
crushingendgamelong
advanced
Rating 2243
crushingendgamepawnEndgame
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Rating 2243
bishopEndgamecrushingdefensiveMove
advanced
Rating 2244
crushingdefensiveMoveendgame
advanced
Rating 2245
crushingendgamepawnEndgame
advanced
Rating 2246
crushingendgamelong
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Rating 2247
crushingendgamemaster
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Rating 2249
crushingdefensiveMoveendgame
advanced
Rating 2249
crushingendgamepawnEndgame
advanced
Rating 2255
crushingdefensiveMoveendgame
advanced
Rating 2257
crushingdefensiveMoveendgame
advanced
Rating 2257
crushingdefensiveMoveendgame
advanced
Rating 2258
crushingendgamelong
advanced
Rating 2259
crushingendgamelong
advanced
Rating 2262
crushingdefensiveMoveendgame
advanced
Rating 2263
crushingdefensiveMoveendgame
advanced
Rating 2263
crushingendgamerookEndgame
advanced
Rating 2272
crushingendgamepawnEndgame
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