Historical clue formulations

• Corresponding exactly — 2017-03-11
• Evenly matched — 2012-02-17
• Direct — 2008-03-14
• Corresponding directly — 2007-02-01
• Corresponding, in a way — 2003-09-28
• Kind of correspondence — 2003-02-13
• Kind of relationship — 2002-05-09
• Kind of relationship — 2002-03-02
• Kind of correspondence — 2002-01-04
• Perfectly matching — 1999-10-03
• Personally — 1997-12-11
• Kind of correspondence — 1997-07-12