"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 new season is set! Period: 6th of January- 28th of March 2025(12 weeks)
You can still follow the program as a spectator.
Or as a player in February, so register and put your name on the waiting list.

 Register 

The main teacher, Hwang In-seong's first book series, "Trouble Master vol.1 & 2" are available on Amazon!
Also, you can order directly here and get a signed copy! Please check the information here: Trouble Master

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

  • jamseki: I like clear, focused and easy to understand lectures. This was the main reason to join the system as spectator recently. Now not only lectures but also commented games are a great place to ...
  • effel: Thx, each time I've learned a lot as a spectator or player. But I fear my faculty as spectator is better than as a player :-(
  • 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 ...
  • Aerion: Inseong is truly an amazing and awesome teacher. He always explains everything clear and easy to understand. A great league system which allows you to test your skills and improve fast.
American YD Standard Time
Eastern Time - New York