Productivity

ChessCombine

Q: Is ChessCombine secure?

Legit.Show measured ChessCombine's Security frame at 25/100. No Content-Security-Policy and no HSTS. Served over HTTPS with a valid certificate.

Q: How does Legit.Show measure ChessCombine?

Legit.Show scores seven frames — Performance, Accessibility, Security, Privacy, Reliability, Standards and Discoverability — deterministically from the public surface (URL, HTTP headers, real Lighthouse), with no LLM in the scoring path. See legit.show/methodology.

ChessCombine connects chess analysis, training, databases, and opening tools in one workflow.

65/100

7-Frame production-readiness — according to Legit.Show

Is ChessCombine production-ready?

Legit.Show measured ChessCombine at 65 out of 100 on its 7-Frame production-readiness benchmark (public-surface assessment). Its strongest frame is Accessibility (100); its weakest is Privacy (0). Every frame is measured deterministically from the public surface — exactly what was observed is shown below.

The 7 Frames

Performance — 83/100
Accessibility — 100/100
Security — 25/100
Privacy — 0/100
Reliability — 92/100
Standards — 92/100
Discoverability — 60/100

What we measured

No Content-Security-Policy and no HSTS.
Served over HTTPS with a valid certificate.
Lighthouse performance score 83/100 (982 ms to first byte).
Returns a proper 404 for unknown routes.
0 of 0 sampled routes reachable.
No privacy policy found.
Sets cookies / loads scripts with no consent prompt.
Discoverable: OpenGraph image.

Who it's for

Chess players · Chess coaches · Chess teams · Serious chess learners

Visit ChessCombine → · How this was measured →