advanced · rating 2178
Press “Start puzzle”. The setup move will play, then move the white pieces.
crushingdefensiveMoveendgamepawnEndgameveryLongzugzwang
1112 plays
7 solution plies
Stored move sequence
c6b7 → b4b5 → b7c7 → a4a5 → b6a5 → b5a5 → c7c6 → a5a6
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.