Không rõ —
Central Cannon with 7th Pawn Advance vs. Left Cannon Seal Chariot with 7th Pawn and Elephant Reinforcement #16
Central Cannon Opening Study · Central cannon + 7th-file horse vs screen horses — red left horse river-linked
Central Cannon Opening Study · Central cannon + 7th-file horse vs screen horses — red left horse river-linked
Central Cannon Opening Study · Central cannon + 7th-file horse vs screen horses — red left horse river-linked
Central Cannon Opening Study · Central cannon + 7th-file horse vs screen horses — red left horse river-linked