Related Clues:

• Paired socks
• Final checks?
• Husbands and wives
• Friends in battle
• Accomplices
• Wins at chess
• They're well-matched
• A couple
• Henry VIII's six
• Kasparov's victories
• Aussie pals
• Mom and dad, e.g.
• Chess victories
• Henry VIII had six
• They've got your back