Không rõ —
Sacrifice Rook Checkmate #20
Sacrifice Chariot Checkmate · Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Sacrifice Chariot Checkmate · Central cannon vs left three-step tiger to opposite cannons — red left direct chariot
Sacrifice Chariot Checkmate · Central cannon vs left three-step tiger to opposite cannons — red left direct chariot