“All to Play For” is a mostly by-the-book family drama that’s executed well. Director and co-writer Delphine Deloget‘s story explores the struggle faced by single working parents and a system that seems to be against them at every turn. Deloget’s film makes fair points on both sides of a complicated issue, even if the narrative itself isn’t complex. Sylvie (Virginie Efira) is a single mom to her two children, Sofiane (Alexis Tonetti) and Jean-Jacques (Félix Lefebvre). She works late nights to make ends meet, and often leaves her sons alone at home while she does what she can to make money. ...