If you are looking for a "classic" or "oldie," this is a masterpiece of pre-war French "Poetic Realism."
This is a sleek, modern political thriller directed by Nicolas Pariser. Le grand jeu subtitrari Romana
Since "Le Grand Jeu" can refer to a couple of different French films, here are reviews for the two most likely ones you're looking for, both of which deal with high-stakes manipulation and power. If you are looking for a "classic" or