Chess Openings : Learn & Play

Chess Openings — learn the 113 most important chess openings with a beautiful, focused app. • 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. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/