Related Clues:

• Ploy an African country altered ultimately
• Piece following school play involving sacrifice
• Perhaps opener's good sweep
• Opening action
• Opening moves of game curtailed little
• An initial move
• Snapped at the leg - a ploy
• Stratagem revealed by doctor during walk
• Play endless match before scrap
• Tactical move
• Tactic doctor employed during walk
• Good scope offered by opening on board
• Opening carriage containing doctor
• Chess move in contest finally eliminated piece
• Tactic intended to gain an advantage