Position and objective
Red material: Chariot + Soldier. Black defenders: Elephant.
Mate the black general within the move limit. Red moves first and the AI answers for Black, with every move validated as it is played.
The black general starts on f9. Trace Red's g3-g9 move on the diagram before checking Black's reply.
How the mate works
Verified line: Red g3-g9 (車三进六), Black f9-f8 (將6进1), after the intervening moves Red g9-f9 (車三平四) mates. This is one legal continuation of the validated solution.
The shortest mate takes three moves. The complete move list is on this page — try to find it yourself first.
The first move is the key to the forced mate. Black may have other legal replies; the line below shows one verified continuation.
Full move list
Moves alternate Red and Black, exactly as published in the solution.
- 1. g3-g9 f9-f8 （車三进六 將6进1）
- 2. f6-f7 f8-f7 （兵四进一 將6进1）
- 3. g9-f9 （車三平四）
Difficulty and help
Use Hint when you are stuck, or Undo to take a move back.
A wrong move does not end the game — restart the same position and try again.