Related Clues

• Sub
• What black and white squares do on a chessboard
• Take turns
• BACKUP
• Every second
• Stand-in
• Every other
• Appearing every second
• Showing unusual talent, are to take turns
• A large bird consumed every second?
• Every other at eternal assembly
• Switch C and B in box?
• Act reciprocally
• Every other officer in near chaos at the end
• Surprisingly, Attlee ran as deputy
• A teal viciously biting another aquatic bird every second
• Substitute to change number at end of game
• Every other substitute
• Every other change involved a 10
• Take turns to make neat?