The current chessboard presents a classic challenge: *Black's empty cannon on the 9th file* faces *Red's chariot on the 7th file*, while both sides have *double pawns* but only one *pawn*. What is the precise move? Detailed tactical analysis from a 'meditative spectator's' perspective and decoding the secrets behind each move. For those who enjoy 'AI chess' with a 'defensive mindset like a mountain'.