challenging · rating 1624
Press “Start puzzle”. The setup move will play, then move the black pieces.
forkmatemateIn4middlegamesacrificeveryLong
122 plays
7 solution plies
Stored move sequence
h5e5 → d4e2 → g1h1 → e4f2 → f1f2 → d8d1 → f2f1 → d1f1
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.