Historical clue formulations

• Game that has only a single round — 2021-10-12
• High-risk game — 2021-06-18
• Game with one round — 2015-05-22
• Game you can't lose twice — 2011-12-23
• Game you can lose only once — 2001-06-05
• Game in which losers have a blast? — 2001-02-17
• This might provide a last shot — 1999-04-03
• "The Deer Hunter" event — 1997-11-09
• High-risk game — 1997-05-28
• Big wheel in Moscow? — 1995-04-18