Chess - Queens Gambit is an educational Android application focused on mastering the Queen's Gambit chess opening with the black pieces. The free version offers 18 engaging puzzles that challenge players to discover winning combinations, gain advantages, and execute checkmates in a few moves. Upon completing each puzzle, users can delve into the entire chess game from which the puzzle's position originated.

The full version of Chess - Queens Gambit expands the experience with 188 diverse tasks and games. Notably, every game within the app showcases victories by chess players using the black pieces. The app's concept, chess game selection, and exercises were crafted by Daria Zlydneva and Maxim Kuksov.