"To improve your Go strength, you need 3 steps: play serious games, get reviewed, and gain new ideas. This program will help you do all of them.

I will do my best to give you a new point of view and allow you to enjoy this beautiful game ‘Go’ even more!"  - Teacher, In-seong Hwang
The 45th season is running!
Missed out on joining? Maybe you can join the 2nd cycle in 4 weeks!
Or join as a spectator :)

Season period: 7th September 2026 - 5th February 2027.
Please check the details in the schedule tab.

 Register 

Please experience our new tool: Yunguseng Lecture Pattern search in the Lectures tab!

Season 4, 5th lecture
Sample Lecture: 6-7-8 theory in the corner

YD Rating System

1. Get your personal data page
2. Check your strength every week

Yunguseng Dojang rating points start with your rank, then adjust each week based on your league game results.

Yunguseng rating points will be carried over into each new season

Comments about our Teacher

  • betterlife: Best method ever to improve your strength! 3 lessons per month to learn new techniques, study openings and much more and later you can test the new stuff in your games and get commentary on ...
  • Fabbo: Want somebody who can explain as good as he can play? Then In-seong is the man. He can explain difficult techniques so even a 10k can understand and apply them.
  • Shamash: It is probably the best online go school you can find ! Great system, great teaching and teachers ! And the price is fine for the content you can find. Love it !
  • arunasr: Congratulations to our teacher Young-sam Kim for winning the Amsterdam International Go Tournament.
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