advanced · rating 2041
Press “Start puzzle”. The setup move will play, then move the black pieces.
forkmatemateIn4middlegameveryLong
11335 plays
7 solution plies
Stored move sequence
f1f2 → c7g3 → f2f1 → g3g1 → f1e2 → g1g2 → e2e1 → h2g3
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.