20 Season
209 Episode
Le Grand Échiquier - Season 20
- taona: 2020
- Firenena: France
- Genre: Reality
- Studio: SFP, France 2, Antenne 2, ORTF Télévision
- Keyword:
- tale: Jacques Chancel, André Flédérick, Jean-Pierre Renard
- Cast: Anne-Sophie Lapix