"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 next season(45th season) registration has opened!
Register now and get early access in July/Aust already!

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

  • tam1998: Very good teacher with actual contents and nice metaphors
  • BennyLava: In-seong is the best! Never experienced better teachings and never could learn as much in such a short time! Thanks for all the hard work!
  • GoRoGoRo: Oh, oh, oh - my first won game. Thanks to Inseong for the commentary. Won't play 4th line as excessively as before. At least that is what I should consider. Inseong managed to comment very s...
  • Bawannoboy: He's so strong that it's scary! If you make a mistake he pops out of your screen and make you regret it really hardly !
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