challenging · rating 1818
Press “Start puzzle”. The setup move will play, then move the white pieces.
advancedPawncrushingdiscoveredCheckdoubleCheckendgamepromotionshort
4617 plays
3 solution plies
Stored move sequence
b7a8 → a4b6 → a8b7 → c7c8q
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.