challenging · rating 1616
Press “Start puzzle”. The setup move will play, then move the black pieces.
backRankMatedeflectionendgameforkmastermatemateIn4pinsacrificeveryLong
941 plays
7 solution plies
Stored move sequence
g8h8 → f6f2 → f1f2 → e2e1 → f2f1 → b6d4 → g1h1 → e1f1
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.