Không rõ —
Rapid Advancing Central Pawn (Non-Cannon Exchange Rook Type) #1
Opening Trap Study · Central cannon + 7th-file horse vs screen horses — red central pawn vs black twin river cannons
Opening Trap Study · Central cannon + 7th-file horse vs screen horses — red central pawn vs black twin river cannons
Rapid Advancing Central Pawn (Non-Cannon Exchange Rook Type) · 5-7 cannon vs screen horses + 3rd pawn + right horse outer river-link
Rapid Advancing Central Pawn (Non-Cannon Exchange Rook Type) · Central cannon + river cannon vs left three-step tiger