Không rõ —
Origins of the Single Horse Opening - Chapter 2: Hypothetical Games by Zhong Zhen (3 Games) #1
Origins of the Single Horse Opening · Central cannon + riverrank chariot vs screen horses — red left horse
Origins of the Single Horse Opening · Central cannon + riverrank chariot vs screen horses — red left horse
Origins of the Single Horse Opening · Central cannon + river cannon vs left three-step tiger
Origins of the Single Horse Opening · 5-6 cannon (other) vs screen horses