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 2675
crushingdefensiveMoveendgame
advanced
Rating 2676
crushingendgamelong
advanced
Rating 2679
crushingdefensiveMoveendgame
advanced
Rating 2685
crushingendgamequietMove
advanced
Rating 2685
crushingendgamepawnEndgame
advanced
Rating 2686
crushingendgamerookEndgame
advanced
Rating 2688
crushingendgamepawnEndgame
advanced
Rating 2689
crushingendgamepawnEndgame
advanced
Rating 2689
crushingdefensiveMoveendgame
advanced
Rating 2689
crushingdefensiveMoveendgame
advanced
Rating 2689
crushingdefensiveMoveendgame
advanced
Rating 2689
crushingdefensiveMoveendgame
advanced
Rating 2689
crushingdefensiveMoveendgame
advanced
Rating 2692
crushingendgamelong
advanced
Rating 2692
crushingendgamelong
advanced
Rating 2694
crushingendgamepawnEndgame
advanced
Rating 2694
crushingendgamemaster
advanced
Rating 2695
crushingdefensiveMoveendgame
advanced
Rating 2697
crushingendgameveryLong
advanced
Rating 2698
crushingdefensiveMoveendgame
advanced
Rating 2700
crushingendgamepawnEndgame
advanced
Rating 2701
crushingendgamepawnEndgame
advanced
Rating 2702
crushingdefensiveMoveendgame
advanced
Rating 2703
advantagedefensiveMoveendgame
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