challenging · rating 1909
Press “Start puzzle”. The setup move will play, then move the white pieces.
advancedPawncrushingendgameshortxRayAttack
1929 plays
3 solution plies
Stored move sequence
c4b4 → b6b7 → b4b7 → b1b7
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.