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Rulebook Versions(1)

Laws of Chess, in force from 1 January 2023CurrentEffective January 1, 2023

Auto-detected content change during sync (commit 84da984)

Recorded Jul 30, 2026

Topic Changes(1 topics updated)

Points (Art. 10.1)

Aug 4, 2026

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Browse

All Sports
Official Rules
Disputed Rules
Compare Sports
Discover
By Equipment
By Player Count
By Country of Origin

Community

Create a Sport
GitHub Repo
Report an Issue
RSS Feed

Account

Preferences
Ask the Rulebook
Search Rules

About

Rules for real sports. A platform for new ones. Sourced from governing bodies, community-driven, and always open.

About OpenSourceSports
Rankings

Rulebook Versions(1)

Laws of Chess, in force from 1 January 2023CurrentEffective January 1, 2023

Auto-detected content change during sync (commit 84da984)

Recorded Jul 30, 2026

Topic Changes(1 topics updated)

Points (Art. 10.1)

Aug 4, 2026

Back to Chess Browse All Sports

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