challenging · rating 1668
Press “Start puzzle”. The setup move will play, then move the black pieces.
kingsideAttacklongmatemateIn3opening
50 plays
5 solution plies
Stored move sequence
f2g1 → f6b6 → d3d4 → b6d4 → c1e3 → d4e3
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.