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 2609
advancedPawnadvantageendgame
advanced
Rating 2609
crushingdefensiveMoveendgame
advanced
Rating 2612
crushingendgamelong
advanced
Rating 2612
crushingendgamepawnEndgame
advanced
Rating 2613
crushingendgamelong
advanced
Rating 2613
crushingdefensiveMoveendgame
advanced
Rating 2616
crushingendgamelong
advanced
Rating 2618
crushingendgameknightEndgame
advanced
Rating 2620
crushingendgamelong
advanced
Rating 2621
crushingendgamepawnEndgame
advanced
Rating 2622
crushingendgamepawnEndgame
advanced
Rating 2622
crushingendgamemaster
advanced
Rating 2622
crushingendgamelong
advanced
Rating 2627
crushingendgamelong
advanced
Rating 2627
crushingendgamepawnEndgame
advanced
Rating 2630
bishopEndgamecrushingdefensiveMove
advanced
Rating 2630
crushingdefensiveMoveendgame
advanced
Rating 2631
crushingdefensiveMoveendgame
advanced
Rating 2631
crushingdefensiveMoveendgame
advanced
Rating 2631
crushingendgamepawnEndgame
advanced
Rating 2631
crushingendgamepawnEndgame
advanced
Rating 2631
crushingendgamepawnEndgame
advanced
Rating 2633
crushingdefensiveMoveendgame
advanced
Rating 2636
crushingendgamepawnEndgame
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