Related Clues:

• Chess closer
• Bro
• Brit's buddy
• Second sock, say
• Tony Blair's chum
• Tough call for a king
• Board finish
• Kasparov's coup de grâce
• 'G'day, ___!'
• One of a pair
• Check chaser
• Buccaneer's bud
• "G'day, ___!"
• Perth pal
• Game-ending word