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!

This is a shogi app powered by the full-featured Sunfish4 engine. With clear piece design and calm, intuitive controls, you can enjoy smooth gameplay from the opening to the endgame. It includes real-time evaluation during matches as well as game record replay and analysis features, allowing you to complete the entire flow from playing to reviewing within the app. Online matches with rankings are supported, and offline CPU matches are also available. Main Features ▪ In-Game Analysis (During Match) ・View evaluation values and graphs in real time. ▪ Thinking Time Visualization (During Match) ・Display thinking time on the move list. ・Long thinks are highlighted in red (top 5%) and yellow (top 15%). ▪ Key Move Detection (During Match / Analysis) ・Automatically highlights moves where the evaluation changes significantly. ▪ Game Record Analysis (Analysis) ・Replay, fast-forward, and rewind past games for review. ・Import KIF and CSA files for replay and analysis. ▪ Position Jump (Analysis) ・Instantly move to any position within the game record. ▪ Save & Resume (During Match) ・Pause a match and resume later. ▪ Adjustable CPU Strength (During Match) ・Set the difficulty level from practice to serious play. ▪ First/Second Move Selection (Start) ・Choose to play as Black or White. ▪ Take Back Move (During Match) ・Undo the last move. ▪ Legal Move Display (During Match) ・Show available moves to help prevent mistakes. ▪ Haptics & Animations (Controls) ・Smooth and responsive interaction. ▪ Online Multiplayer ・Supports ranked online matches. ・Offline CPU matches and local two-player mode are also available.