Không rõ —
Yijing - Chapter 03: Breaking 3 Moves Ahead (2 Games) #1
Yijing · Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Yijing · Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Yijing · Central cannon + 7th-file horse vs screen horses — red central pawn vs black twin river cannons
Yijing · Central cannon + 7th-file horse vs screen horses — red central pawn vs black twin river cannons