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 2491
crushingdefensiveMoveendgame
advanced
Rating 2492
crushingdefensiveMoveendgame
advanced
Rating 2495
crushingendgamepawnEndgame
advanced
Rating 2495
advantageendgamepawnEndgame
advanced
Rating 2496
crushingdefensiveMoveendgame
advanced
Rating 2498
crushingdefensiveMoveendgame
advanced
Rating 2498
crushingendgamepawnEndgame
advanced
Rating 2499
advancedPawncrushingdefensiveMove
advanced
Rating 2501
crushingendgamepawnEndgame
advanced
Rating 2503
crushingendgamepawnEndgame
advanced
Rating 2504
advantagedefensiveMoveendgame
advanced
Rating 2508
advancedPawncrushingdeflection
advanced
Rating 2508
crushingendgamelong
advanced
Rating 2513
crushingendgamepawnEndgame
advanced
Rating 2515
crushingendgamequietMove
advanced
Rating 2518
crushingendgamemaster
advanced
Rating 2520
crushingdefensiveMoveendgame
advanced
Rating 2520
crushingendgamelong
advanced
Rating 2521
crushingendgamepawnEndgame
advanced
Rating 2521
crushingdefensiveMoveendgame
advanced
Rating 2521
crushingendgameknightEndgame
advanced
Rating 2521
crushingendgamepawnEndgame
advanced
Rating 2523
crushingdefensiveMoveendgame
advanced
Rating 2523
crushingendgamelong
No local records match those filters.