challenging · rating 1821
Press “Start puzzle”. The setup move will play, then move the white pieces.
advancedPawnmatemateIn1middlegameoneMovepinpromotion
155 plays
1 solution plies
Stored move sequence
g8f8 → g7f8q
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.