Không rõ —
Fan Gong Ma Collection - Chapter 11: Central Cannon with 7th Pawn Advance and Chariot Crossing River vs Fan Gong Ma #1
Fan Gong Ma Zhuanji · Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Fan Gong Ma Zhuanji · Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Fan Gong Ma Zhuanji · Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Fan Gong Ma Zhuanji · Central cannon vs left three-step tiger to opposite cannons — red left direct chariot