challenging · rating 1709
Press “Start puzzle”. The setup move will play, then move the black pieces.
advancedPawncrushingendgameknightEndgamelongpromotionsacrifice
4659 plays
5 solution plies
Stored move sequence
b3c2 → b4b3 → c2d2 → a3a2 → d2c3 → a2a1q
The first ply is the setup move from the source game. The solver plays the following side-to-move plies.