Related Clues:

• Address oneself to a packed house?
• Chess action
• "Don't just sit there!"
• Take one's turn in checkers
• See 24
• Touch and go
• Change position
• Stir - change places
• Affect deeply
• Travel - propose
• One could give you a check
• Global economic org
• Really touch
• Pawn to King's Bishop 3, e.g
• 'You're in my seat!'