Related Clues:

• Least valuable chess piece
• Puppet
• One might be promoted
• King's frontman
• Recipient of a promotion
• Expendable chess piece
• Knight's neighbor
• Snooker
• One with a round head
• Man who would be queen?
• Promotable piece
• Unwitting accomplice
• Gullible one
• One may be placed before a king
• Kind of shop