Download Chess Depth

Get Chess Depth on your devices and tools — mobile, desktop engines, and repertoire sync.

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Mobile App

Analyze positions, drill your repertoire with spaced repetition, watch live broadcasts — all on your phone.

Cloud + local StockfishOffline repertoiresBroadcast viewerSpaced repetition training

Coming Soon

App Store▶Google Play

iOS and Android. Currently in development — check back soon.

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UCI Engine Bridge

Use Chess Depth as an engine inside ChessBase, Fritz, Arena, or any UCI-compatible chess GUI. A single file — no installer needed.

⊞Download for Windows (x64)

Not your OS? See all platforms below

ChessBase ──UCI──▸ chess-depth-bridge ──cloud──▸ Stockfish 18

Setup in 4 steps

Download

Click the download button above and save the file somewhere easy to find.

Add to ChessBase

Open ChessBase → Home → Engines → Create UCI Engine → browse to the downloaded file.

The first time ChessBase activates the engine, your browser opens for a quick one-time sign-in. You won’t be asked again.

Analyze

Select Chess Depth in any analysis view. That’s it — you’re using cloud Stockfish.

All platforms

Surface Pro X / Snapdragon

Download ⌘

macOS (Apple Silicon)

Engine options

MultiPVNumber of candidate lines shown (1–5)

Use NNUEToggle Stockfish neural-network evaluation (default: on)

Stop SessionTerminate the cloud engine and free resources

Troubleshooting

Browser doesn’t openVisit chessdepth.io/cli-auth manually, authorize, then restart the engine in your GUI.

create session failed (401)API key is invalid — delete ~/.chessdepth/config.json and re-authorize.

Windows Defender blocks the .exeClick "More info → Run anyway". The binary is open source.

Engine shows as offline in ChessBaseChessBase only activates engines when you open an analysis window — this is normal.

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Repertoire Sync

Keep your local PGN files synchronized with Chess Depth. Watches a folder on your computer and automatically uploads changes.

System tray appReal-time file watchingAutomatic syncConflict detection

⊞Download for Windows (x64)

Not your OS? See all platforms below

Local PGN files ──watch──▸ sync client ──cloud──▸ Chess Depth

All platforms

Surface Pro X / Snapdragon

Download ⌘

macOS (Apple Silicon)