Không rõ —
Chapter 2: Zhong Zhen Compositions (3 Games) #3
Origins of the Single Horse Opening · 5-6 cannon (other) vs screen horses
Origins of the Single Horse Opening · 5-6 cannon (other) vs screen horses
Origins of the Single Horse Opening · Central cannon + river cannon vs left three-step tiger
Origins of the Single Horse Opening · Central cannon + riverrank chariot vs screen horses — red left horse