challenging · rating 1817
Press “Start puzzle”. The setup move will play, then move the white pieces.
longmatemateIn3middlegame
1025 plays
5 solution plies
Stored move sequence
b5c6 → b1b6 → c6d5 → a7b7 → h6c6 → b7c6
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.