Productivity

ChessCombine

Last updated 2026-06-15 · benchmark measured 2026-08-12 — deterministic & reproducible

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

Is ChessCombine production-ready?

Legit.Show scores ChessCombine 74 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on ChessCombine (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 50/100
• Accessibility — 100/100
• Security — 25/100
• Privacy — 100/100
• 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.
• Real Lighthouse performance run — 1277 ms to first byte.
• Returns a proper 404 for unknown routes.
• 0 of 0 sampled routes reachable.
• Has a reachable privacy policy.
• 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 → · Alternatives to ChessCombine → · How this was measured →