JIANWU · PHASE 2B · ALPHA v0.10

Engine connection test

This page checks the website and runs a real Fairy-Stockfish move. No installation required.

Back to Jianwu

Starting checks… If nothing changes, this file may have been opened from Downloads instead of an HTTPS website.
  1. Website HTTPS: Checking…
  2. Game files: Checking…
  3. SharedArrayBuffer security: Checking…
  4. Fairy-Stockfish: Checking…
  5. Engine makes a Jianwu move: Checking…

Tests in progress…

Play Jianwu

Diagnostics to share



A local content:// or file:// document cannot provide the security headers needed by this engine. Use the online address you receive after deploying the ZIP.


The current compiled engine's exact source revision is not independently verified. This is an alpha test, not a security certification.