"If every group is solid you can do crazy stuff"

- climu

Let's get better together

Study Go

Ask stronger players to help review your games, study pro games or tsumego. We also organise lectures with strong teachers. The global idea is you get taught by the stronger while you teach the weaker.

See our study schedule in our calendar

Play Go

Playing long serious games is very important to improve. Our league system encourages you to do so in a friendly yet competitive environment. On top of that we reward our winners with cool prizes every month.

Check out our leagues


We are a friendly active online community of Go players from all around the world. OSR is run by volunteers, community driven and all free for everyone to come enjoy the beautiful game of Go.

Come chat with us in our Discord

Whether you are a beginner just learning the rules or a strong player, OSR can help your Go.

Join now !

We provide

OGS/KGS/Discord integration

See what opponents are online on those platform to find a game. Play your league games, write #OSR during the chat and that's it. Our website will collect it automatically.

Lectures for everyone

Ask questions to master Guo Juan (5p) in our forum. She kindly answers every months! Vote for next lecture topic. We set it up with our teachers, record it and upload to our youtube channel.


Win a teaching game with a professional player, a game review by a strong dan or 10€ gift certificate at Guo Juan's internet go school. All that just by playing go!

Plan your games

Plan your game in advance with your opponent using our game planner. It's easy to use and it adapts to timezones automatically.

OSR Events (UTC)

Today !

5 p.m.

Alemitrani vs. Norman TG

For monthly league 1st place, Alemitrani will play a teaching game with Norman Tsai (AGA 6d) on OGS.

Latest news in our blog

September results and prizes

Hello Go friends!

Time for the September summary, results and prizes should we?

A total of 37 games were played this September in all leagues. That is the exact same amount as in August and is still quite low.

Continue reading »

OSR needs your help

Hello guys!

No crazy teaching or awesome event to announce today I am afraid. It appears the OSR team is lacking manpower these days - and it shows! Before we explain the situation, allow us to summarize what has been done so far:

Continue reading »

August league results

Good evening Gobaneros! It is time to be surprised as the first week of September hasn't even passed yet and the league update for August is already out! Boom!

Continue reading »

OSR is made possible thanks to the support from friends and partners

You can help OSR too!