Red decisively uses the Chariot to capture Black's Cannon, instantly eliminating the critical artillery mount and extinguishing Black's imminent mating threat. With Black stripped of its long-range coordinator, Red utilizes the stalwart King to support the Chariot in methodically rounding up the isolated twin pawns for a textbook win.
At first glance, the position appears perilous as Black's Cannon and twin advanced Pawns closely besiege Red's palace, creating serious mating threats. Red's breakthrough tactic of immediately eliminating the Cannon embodies the strategic principle of 'removing the firewood from under the cauldron,' neutralizing the enemy's artillery and freeing the Red King to assist in defense. Black's fatal vulnerability lies in the bottom-rank pawn having become a dormant 'old pawn' without offensive flexibility, while the central pawn is left completely stranded. The enduring endgame lesson is that against joint Cannon and Pawn assaults, the Chariot must prioritize destroying the long-range artillery first, thereafter leveraging the King's commanding presence to mop up the infantry.