Related Clues:

• One-on-one
• Contest
• Burr-Hamilton event
• Hamilton's last act
• Face-off
• Cross swords
• Quarrel settler, maybe
• Affaire d'honneur
• Quarrel settler of yore
• Use an epee
• One way to settle a dispute
• Event done at 20 paces, maybe
• Swordsmen's battle
• Swordsman's challenge
• Hamilton's undoing