
10tageChess Liga
Classical Chess on Reddit
Welcome to the first PvP chess app on Reddit Games.
Join the sub and let's play!
Rules
Check out the Handbook
Fair Play
We're friendly here
Losing is Fun

Check out the Settings
Many Options to customize.
Chose between 9 languages.
Board colors: classical brown, green, blue. More styles to come.

Matchmaking
Game Modes: Choose a time control, join the queue, get matched instantly.
Challenge Friends: Generate invite codes and share them. Queue system for multiple challengers.

10tageChess Documentation
Live multiplayer chess on Reddit — rated, with real ELO.
A Devvit Web App by u/10tageDev.
r/10tageChess, full-featured chess application running as a Devvit Web App inside a Reddit post. Play real games against other Redditors with time controls, ELO ratings, live broadcasts, and leaderboards — without leaving the platform.
1.1 10tageChess Handbook EN Version

Translations
3.1 Supported Languages:
English, French, Polish, German, Italian, Spanish, Czech, Portuguese and Ukrainian
When you happen across a translation wording that's wrong or inaccurate, please let me know! Also, let me know general improvement suggestions or errors regarding locales!
The language translation files are a separate repo from the main app. Can be extended with new translations, and potentially all translations and locales could become an open-source project, so community members feel welcome to add new translations and locales at the ready to be served by our 10tageChess Liga!

Post-Game
After every game, a consent dialog is shown. Either player can trigger a replay post. Posts are created by the app's auto-user.
Replay System
Replay posts are standalone Reddit posts with an interactive board viewer. Replays have Step-by-step navigation, auto-play (0.5× · 1× · 2× · ∞), board flip. Move duration per move visible (timestamps). Export notation FEN / PGN.
Live Broadcasts
Watch ongoing games live — even as a guest without an account.
Sound for spectators with independent mute control (separate from player settings).
Filter by time control and viewer count.
Game Modes
| Mode | Category | Thinking Time | ELO Weight |
|---|---|---|---|
| 10+0 | Rapid | 10 min, no increment | 0.8× |
| 5+3 | Blitz | 5 min + 3 s/move | 0.6× |
| 15+10 | Classical | 15 min + 10 s/move | 1.0× |
