"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

  • Shinichi56: Inseong's knowledge, reading skills and wisdom go far beyond any players I have met in Europe. However, he manages to teach any kind of levels from Digit Kyu to High Dan with a well organize...
  • HKA: Tuesday night was my first time getting a review from Young-sam Kim...He was really good.
  • AlpnCactus: I was completely sold on the program from the beginning. But somehow it only continues to get better! In-seong is an excellent teacher, dedicated both to the game and to his students! Than...
  • ix7: Unfortunately I have to stop due to lack of time at the moment :( But I will definitely return here again, when I have some free time :) InSeong is a great teacher, he has a lot of pacienc...
American YD Standard Time
Eastern Time - New York