Historical clue formulations

• Longtime bridge columnist Charles — 2024-05-22
• Bridge columnist Charles — 2023-07-27
• Bridge whiz — 2016-02-28
• Bridge guru — 2009-06-26
• Author of "Winning Bridge Made Easy" — 2007-11-22
• Charles who wrote "Winning Bridge Made Easy" — 2007-05-28
• "Winning Bridge Made Easy" author — 2007-02-27
• Bridge authority Charles — 2005-12-13
• Bridge authority — 2004-06-23
• Bridge maven Charles — 2004-05-10
• Bridge expert — 2004-01-11
• Bridge maven — 2003-07-18
• Bridge expert Charles — 2003-03-11
• "Bridge Complete" author — 2002-10-04
• "Contract Bridge for Beginners" author — 2002-04-07
• Bridge authority — 2001-11-18
• Bridge authority — 1995-04-22
• Point count bidding pioneer — 1995-03-12
• Bridge king — 1995-02-08
• Point count bidding pioneer — 1994-06-02