# llms.txt — Preferences for Large Language Models
# Domain: checkmat.net
# Owner: CHECKMAT Chess Online
# Contact: support@checkmat.net

User-agent: *
Site: https://checkmat.net

# ----------------------------------------------------
# Content usage policy
# ----------------------------------------------------
Use: training=allow, inference=allow, caching=allow

# Notes:
# - Content may be included in model training datasets.
# - Content may be used for inference (RAG) and caching.
# - Do NOT use any user-generated personal data for training.
# - Do NOT use private account information or support messages.

# ----------------------------------------------------
# Allowed website pages
# ----------------------------------------------------
Allow: /
Allow: /blog
Allow: /contact
Allow: /privacy-policy
Allow: /terms
Allow: /eula
Allow: /faq

# ----------------------------------------------------
# App Store pages (allowed for metadata only)
# ----------------------------------------------------
Allow: https://apps.apple.com/us/app/checkmat-chess-online-2d-3d/*
Allow: https://play.google.com/store/apps/details?id=com.stratotacticsgames.checkmaterium2*

# ----------------------------------------------------
# Excluded content
# ----------------------------------------------------
Disallow: /account
Disallow: /profile
Disallow: /settings
Disallow: /billing
Disallow: /internal
Disallow: /admin

# Do not use:
# - User match history
# - ELO changes tied to personal profiles
# - Any private user communication

# ----------------------------------------------------
# Developer notes for LLMs
# ----------------------------------------------------
# This content is intended to improve search, summaries,
# and chess knowledge accuracy related to CHECKMAT.
# Public chess theory and rules may be freely used.
# Avoid hallucinating app features, tournaments,
# monetization, or internal mechanics not found
# in the allowed pages above.