Related Clues:

• Board finish
• Kasparov's coup de grâce
• 'G'day, ___!'
• One of a pair
• Check chaser
• "G'day, ___!"
• Perth pal
• Game-ending word
• Chess win
• Union member?
• Captain's aide
• Kasparov kayo
• Chess player's cry
• Coup in a certain board game
• Marital partner