advanced · rating 2340
Press “Start puzzle”. The setup move will play, then move the white pieces.
advancedPawncrushingendgamepawnEndgamepromotionveryLong
505 plays
11 solution plies
Stored move sequence
b6b5 → a4b5 → a5a4 → b5b6 → a4a3 → b6b7 → a3a2 → b7b8q → a2a1q → b8c8 → f5g6 → c8g8
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.