challenging · rating 1624
Press “Start puzzle”. The setup move will play, then move the white pieces.
advancedPawncrushingendgamepawnEndgamepromotionquietMovesacrificeveryLong
4370 plays
9 solution plies
Stored move sequence
f5f4 → a4a5 → b6a5 → c4c5 → f4f3 → c5c6 → f3f2 → c6c7 → g4g3 → c7c8q
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.