Related Clues:

• What queen might do to king or consort
• Chess player's friend?
• Friend found in 42-Across
• Ninth word ..
• Another end of a chess game
• Half of a pair
• Decisive chess victory
• Fragment of dogma technically derived from partner
• Team playing in China
• Supervisor of deck hands
• What '#' means in chess notation
• Nala, to Simba
• Matching glove
• Win for Polgar
• ___ in two (common chess puzzle)