Không rõ —
5-8 Cannon vs. Screen Horse Defense #1
Phao Cuoc Bach Bien (Cannon Opening Variations) · Central cannon + river chariot + 7th horse vs screen horses (excl. two-headed snake)
Collection: 5-8 Cannon vs. Screen Horse Defense · Browse
Không rõ —
5-8 Cannon vs. Screen Horse Defense #2
Phao Cuoc Bach Bien (Cannon Opening Variations) · Central cannon + 7th-file horse vs screen horses — red central pawn vs black twin river cannons
Không rõ —
5-8 Cannon vs. Screen Horse Defense #3
Phao Cuoc Bach Bien (Cannon Opening Variations) · Central cannon + riverrank cannon vs left three-step tiger