advanced · rating 2240
Press “Start puzzle”. The setup move will play, then move the black pieces.
advancedPawncrushingendgamepawnEndgamepromotionquietMoveveryLong
275 plays
9 solution plies
Stored move sequence
b3b4 → c5b4 → a3b4 → a5a4 → c4c5 → a4a3 → c5c6 → a3a2 → c6c7 → a2a1q
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.