DeltaChess vs Shogi Lab

Step into the world of DeltaChess — where every move matters. DeltaChess blends elegance, strategy, and intelligence, helping players of all levels learn, practice, and play like a pro. Key Features: • Online Matches – Play live games against real players worldwide. Test your skills in real time and experience true competitive chess. • Engine Analysis (Stockfish 17) – Get instant move evaluations, suggested lines, and live performance graphs in real time. • AI Commentary – Understand why a move was brilliant or a critical blunder with human-like explanations. • Puzzle Trainer – Sharpen your skills with 100,000+ adaptive puzzles. The auto-next feature ensures seamless, focused practice. • Interactive Chessboard – Enjoy buttery-smooth drag & drop or tap-to-move controls, with elegant animations and highlighting. • Opening Explorer – Build your repertoire with the integrated ECO database and discover your next winning weapon. • Branch System – Freely explore alternative lines without affecting your main game. • Editor Mode – Set up any position, explore “what-if” scenarios, and experiment freely. • FEN & PGN Support – Import or export any position or full game effortlessly. • Smart Validation Engine – Ensure every setup and move follows chess rules with accurate move enforcement and realistic gameplay. • Move History & Undo/Redo – Review, replay, and learn from your games, move by move. • Fully Offline Capable – Your training doesn’t stop when your internet does. Perfect for flights, commutes, or dedicated study sessions. • Live analysis – Real-time sync of analysis state with voice chat tied to live analysis rooms. DeltaChess is more than an app — it’s your personal trainer, strategist, and companion, all in one. Download DeltaChess today and elevate your chess game!

A shogi app equipped with the Sunfish4 engine. With easy-to-read piece designs and calm operation, you can play comfortably from the opening to the endgame. It features in-game evaluation checking, as well as game record playback and analysis, allowing you to complete everything from playing to analyzing within the app. Additionally, a feature to spectate Lishogi games within the app has been added. Network play (simultaneous match/URL invite) and offline CPU matches are also available. Key Features • Lishogi Spectating: Spectate Lishogi games within the app. • In-game Analysis (During Match): View evaluation graphs and scores. • Thinking Time Visualization (During Match): Displays thinking time on the game record. Long moves are highlighted in red (top 5%) / yellow (top 15%). • Review Points (During Match / Analysis): Highlights moves where the evaluation changed significantly. • Game Record Analysis (Analysis): Review past records with playback, fast-forward, and rewind. • Game Record Import (Analysis): Load KIF / CSA format records, supporting playback and analysis. • Position Jump (Analysis): Instantly jump to any position in the game record. • Pause & Resume (During Match): Pause a game and resume it later. • CPU Strength Adjustment (During Match): Adjust difficulty from practice to serious matches. • Choose First/Second Player (At Start): Play as Black or White. • Undo Move (During Match): Redo the last move. • Legal Move Display (During Match): Shows possible moves to prevent mistakes. • Haptics & Animations (Controls): Smooth operation feel. • Network Play: Supports matches via simultaneous match or URL invite. Offline CPU matches and local 2-player matches are also available. * The spectating feature in this app displays web pages from the shogi site 'Lishogi (lishogi.org)'.