challenging · rating 1673
Press “Start puzzle”. The setup move will play, then move the black pieces.
advancedPawncrushingendgamepawnEndgamequietMoveveryLong
2249 plays
9 solution plies
Stored move sequence
b4a5 → b6a5 → h4h5 → a5a4 → c4c5 → a4a3 → h5h6 → a3a2 → h6h7 → f6g7
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.