Challenge: Red Cannon on File 9 Rank 9: Unique Checkmate Puzzle in Xiangqi - Can you solve it?

Decipher a 5/10-level Xiangqi position featuring the Red Cannon on File 9 Rank 9, Black General on File 4 Rank 9, and Black Horse on File 5 Rank 10. Analyze counterattack tactics when the opponent holds a numerical advantage but is trapped in a dangerous bind.