challenging · rating 1798
Press “Start puzzle”. The setup move will play, then move the white pieces.
longmatemateIn3opening
4994 plays
5 solution plies
Stored move sequence
d7c6 → b7b8 → a8b8 → f3c6 → f6d7 → d1d7
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.