Related Clues:
- Lock feature
- Use an old-fashioned phone
- Game with kings and castles
- Enthusiast, plus
- It involves one's quest for a mate
- Place a call
- Push-button precursor
- Possessor?
- Game with at most one mate
- Game with 16 men on a side
- Ancient pastime
- Exorcist's adversary
- Thing a host might warn you not to touch, after 'that'
- Panel reading
- I-XII place, perhaps