ChessAutoplay by Firlin

Real-time chess.com assistant powered by Stockfish, showing and playing optimal moves directly on the board. Frequently searched as chess cheats, chess.com cheat, or Stockfish cheat tool.

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About this extension

This add-on adds a small control panel on chess.com and uses a bundled local Stockfish engine to calculate moves and play them on the board.

Main features:
- Start/Stop control panel on game pages
- Configurable depth and think time
- Local move calculation (Stockfish JS + WASM included in the extension package)
- Automatic move execution (drag/click fallback)
- Promotion piece handling (q/r/b/n)
- Auto-stop when game-over modal/result is detected
- Optional panel hide/show button for compact UI

Privacy:
- No analytics
- No remote gameplay API calls
- No personal data collection
- All analysis happens locally in Firefox

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ChessAutoplay by Firlin

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