Không rõ —
Openings - Same Direction Canons #19
Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Central cannon vs left three-step tiger to opposite cannons — red left direct chariot