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Whether you are a beginner looking to improve or an advanced player seeking serious analysis and competitive matches, this app brings everything together in one place.<br><br>▪ Play Instantly with “Web Invite”<br> • No need to ask friends to download the app or create an account.<br> • Generate an invite link, send it, and they can join instantly from any smartphone or PC browser.<br><br>▪ Versatile Game Modes<br> • Online Multiplayer: Compete against players worldwide and climb the global leaderboards.<br> • Web Invite Play: Seamless private matches via URL.<br> • Offline CPU Battles: Train against the powerful Arasan AI with 40 adjustable strength levels.<br> • Local 2-Player: Play face-to-face on a single device.<br><br>▪ In-Depth Analysis & Replays<br> • Powered by Arasan: Built-in robust UCI engine delivers highly accurate evaluations and best-move calculations.<br> • Real-Time Evaluation: Monitor the advantage bar and centipawn score/graph during your game.<br> • Interactive History: Replay matches with step-by-step playback, fast-forward, and instant position jumping.<br> • Visualized Insights: Automatically highlights significant evaluation drops (blunders) and color-codes long-thinking moves (Red/Yellow).<br><br>▪ Premium Board Experience<br> • 2.5D & 2D Views: Switch between an immersive 2.5D perspective and a classic flat board.<br> • Assistive Highlights: Clearly displays legal moves, captures, and checks to help prevent mistakes.<br> • Full Promotion Support: Choose Queen, Rook, Bishop, or Knight when your pawn reaches the final rank.<br> • Suspend & Resume: Automatically saves unfinished games so you can continue later.<br> • Tactile Feedback: Smooth animations paired with high-quality haptics for a satisfying feel.","app_summary":"The app was last updated on 21 March 2026. Released in US on 03 January 2026 and globally on 03 January 2026. 'Chess Lab: Arasan AI Engine' belongs to the 'Games' category maintaining a content rating of '4+'. Last month's estimates were < 5k downloads and < $5k revenue. The app is available in Japan and US but not being advertised actively. Sign up / Sign in to learn more about the time spent, session durations, usage & engagement (DAU, WAU, MAU), retention, churn, marketshare, growth trends, and other market statistics.","subtitle":"2.5D Board & Online Play","promo_text":"Master Chess with Arasan AI. Experience stunning 2.5D visuals, real-time evaluation, and deep tactical analysis. 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