Chess Openings: Learn & Play

Chess Openings — Never be caught off guard by move 8: discover your openings, learn them and play them out move by move, in attack and in defense.

★ 113 opening lines classified by ECO codes, with first-move and attack/defense filters
★ Interactive replay — move by move, auto-play
★ Continue an opening vs the robot
★ Play vs Robot — 8 difficulty levels (800-2400 ELO)
★ Robot (non-Stockfish) fully customizable
★ Opening quizzes — test your knowledge
★ Practice mode — move-by-move learning with feedback
★ Stockfish game analysis — accuracy, blunder detection, best move
★ Live evaluation bar
★ 27 languages

No ads. Anonymous usage analytics only. Works offline.

Perfect for beginners and amateurs looking to build a solid repertoire.

💎 Free version and Premium (optional in-app purchase)
Free: play vs the robot, plus a limited number of opening lessons, quizzes, Stockfish analyses and "Continue vs Robot" sessions every day.
Premium removes all daily limits: unlimited opening lessons, unlimited quizzes, unlimited Stockfish analysis, unlimited "Continue vs Robot" and full progress tracking.
Premium requires a purchase inside the app — an auto-renewable annual subscription or a one-time lifetime purchase. The price is shown in the app before any purchase.