DeltaChess

DeltaChess

In-app purchases

About this game

Powered by Stockfish 17. Featuring 100,000+ puzzles, an interactive board, AI commentary, and online matches.

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!

What’s new

DeltaChess: Play smarter. Learn faster. Master the game.