Related Clues:

• Joust competitor
• Chess piece
• Man in the corner
• Pawn capturer, often
• Front-rank piece
• One ahead of a bishop
• Castle
• Dub
• Kasparov's soldier
• Target of promotion
• It's usually moved first
• One in Kasparov's corner
• One that's cornered in chess?
• Mobile castle
• White --