Không rõ —
Trung Pháo Tuần Hà Xa Đối Bình Phong Mã #2
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