- Computer opponent: alpha-beta search with iterative deepening, quiescence,
MVV-LVA and killer moves, evaluation with position tables; levels Beginner → Expert
- Touch or drag movement, marked possible moves, last move and checkmate
- Hint (arrow), undo, turn the board
- Captured pieces and material advantage (+N), list of moves in algebraic notation
- Share the game as PGN
- Languages in the application: English (default), Bulgarian, Deutsch, Français, Español
- Portrait and landscape view, dark theme; the game is saved automatically