challenging · rating 1998
Press “Start puzzle”. The setup move will play, then move the black pieces.
discoveredAttackdiscoveredCheckendgamelongmatemateIn3
13118 plays
5 solution plies
Stored move sequence
a1b1 → d2b2 → b1a1 → b2b4 → c1c3 → d4c3
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.