Historical clue formulations

• Anyone's game — 2024-03-29
• 50-50 chance — 2021-02-02
• Even odds — 2017-05-10
• Even chance — 2009-02-25
• 50-50 chance — 2008-11-05
• Start of some games — 2004-06-05
• Hard-to-make decision — 2002-05-26
• Even chance — 2001-02-11
• Difficult-to-predict outcome — 2000-06-15
• Even chance — 1998-05-14
• Even chance — 1998-05-09