challenging · rating 1870
Press “Start puzzle”. The setup move will play, then move the black pieces.
crushingendgamerookEndgameshortzugzwang
1440 plays
3 solution plies
Stored move sequence
g3f4 → f5f4 → a4f4 → g4f4
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.