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Stockfish Chess

Name: Stockfish Chess
Availability: InStock
Rating: 3.42 (2000 reviews)

Leverage grandmaster-level depth, main-line evaluations, and robust PGN management. A minimalist, high-performance toolkit designed for the serious player who demands objective precision.

Key Figures

Downloads

100K+

User Rating

3.4/5

Total Ratings

2K+

Publisher

Tord Romstad

Professional Analysis in Your Pocket

Harness the raw power of the world's leading open-source engine to dissect every move and master the board with objective precision.

Elite Engine Depth

Access real-time evaluations, search depths, and main lines. Get the objective truth behind every position with the industry-standard Stockfish engine.

Targeted Sparring Modes

Calibrate engine strength and choose from five distinct personalities—from Solid to Suicidal—to prepare for any tournament opponent.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Stockfish Chess - Stockfish Chess mobile app showing a game board and engine analysis data — Stockfish Chess mobile app showing a game board and engine analysis data

Stockfish Chess - Stockfish Chess app interface showing a game analysis with Evans gambit moves and engine evaluation — Stockfish Chess app interface showing a game analysis with Evans gambit moves and engine evaluation

Stockfish Chess - Mobile interface of Stockfish Chess showing a game board and move history — Mobile interface of Stockfish Chess showing a game board and move history

Stockfish Chess - A screenshot of the Stockfish Chess app showing a game board with engine evaluation and move notation for the Ruy Lopez opening. — A screenshot of the Stockfish Chess app showing a game board with engine evaluation and move notation for the Ruy Lopez opening.

Description

Strong free chess program. Features: * Free, but much stronger than most commercial iPhone chess apps! * Plays aggressive and dynamic chess, and is not afraid of sacrificing material for initiative or attacking chances. * Adjustable playing strength. * Choose between several styles of play: "Passive", "Solid", "Active", "Aggressive" or "Suicidal". * Big, deep and varied opening book. Choose between three levels of book variety. * Displays book moves and engine analysis, including search depth, evaluations and main lines. * Allows you to easily set up board positions. * Able to think during the opponent's time, for maximum playing strength (disabled by default, in order to save battery life). * Supports saving and loading games to PGN files, sending games by e-mail, and transferring PGN files between your device and your computer. * Play against the machine, or play both sides, with or without book moves and engine analysis displayed on the screen. * Choose from nine piece sets and eight color schemes. * Complete source code available under the GNU General Public License.