developing · rating 1378
Press “Start puzzle”. The setup move will play, then move the black pieces.
crushingdefensiveMoveendgamelongpawnEndgamezugzwang
4282 plays
5 solution plies
Stored move sequence
a3a4 → a6b6 → a4a3 → b6b5 → a3a2 → b5a4
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.