Opening 1-7-12. Black's blunder: Check and hook the chariot

If Black instead played Chariot 5進3 to check and hook the chariot: 12. Knight 7进5 Knight 5进6/Captures Cannon, Black hooks Chariot 13. Knight 5进4 Guard 6进5/Captures Knight and checks, hooking Cannon 14. Knight 4进3 General 5平6/Captures Cannon 15. Cannon 8进2 Chariot 1平2/Cannon blocks the General's gate, preparing to deploy Chariot 16. Chariot 9平8 Chariot 8退4/Deploys Chariot and protects Cannon 17. Chariot 8进3 Chariot 2进1/Preparing to check with a horizontal Chariot, Black is forced to sacrifice Chariot 18. Chariot 8进5 Chariot 8平7/Captures Chariot, Black's Chariot captures Knight 19. Knight 3进5 Black's hook check not only allowed White's Knight to check and recapture the lost piece, but also rapidly deployed White's pieces, leading to White's victory.