challenging · rating 1820
Press “Start puzzle”. The setup move will play, then move the white pieces.
advancedPawncrushingendgameknightEndgamepromotionquietMoveskewerveryLong
3292 plays
15 solution plies
Stored move sequence
f4e6 → c5e6 → f6e6 → b4b5 → f5f4 → b5b6 → f4f3 → b6b7 → f3f2 → b7b8q → f2f1q → b8e8 → e6f6 → e8f8 → f6e5 → f8f1
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.