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 2756
crushingendgamequietMove
advanced
Rating 2758
crushingendgamemaster
advanced
Rating 2760
crushingdefensiveMoveendgame
advanced
Rating 2760
crushingdefensiveMoveendgame
advanced
Rating 2760
crushingendgamepawnEndgame
advanced
Rating 2760
crushingdefensiveMoveendgame
advanced
Rating 2760
crushingdeflectionendgame
advanced
Rating 2762
crushingdefensiveMoveendgame
advanced
Rating 2763
advantageendgamepawnEndgame
advanced
Rating 2765
crushingdefensiveMoveendgame
advanced
Rating 2767
crushingendgamequietMove
advanced
Rating 2767
crushingendgamepawnEndgame
advanced
Rating 2767
crushingendgamepawnEndgame
advanced
Rating 2768
crushingdeflectionendgame
advanced
Rating 2769
crushingdefensiveMoveendgame
advanced
Rating 2773
crushingdefensiveMoveendgame
advanced
Rating 2773
advantageendgamepawnEndgame
advanced
Rating 2775
advancedPawncrushingdefensiveMove
advanced
Rating 2775
crushingendgameexposedKing
advanced
Rating 2777
crushingendgamelong
advanced
Rating 2778
crushingdefensiveMoveendgame
advanced
Rating 2781
crushingendgamepawnEndgame
advanced
Rating 2783
crushingendgamelong
advanced
Rating 2786
crushingendgamepawnEndgame
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