Không rõ —
Trung Pháo Tuần Hà Xa Đối Bình Phong Mã #3
Central Cannon Opening Study · Central cannon + left edge horse vs screen horses — red left lateral chariot
Central Cannon Opening Study · Central cannon + left edge horse vs screen horses — red left lateral chariot
Central Cannon Opening Study · Central cannon + left edge horse vs screen horses — red left lateral chariot
Central Cannon Opening Study · Central cannon vs left three-step tiger to opposite cannons — red left direct chariot