"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 registration opens up!
It'll begin on the 5th, September.
Register now and watch all the lesson videos
until the new season begins.

You can be prepared to become a member of Yunguseng!

Register Now


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

Fruit Section

  • dimtom: @2014 US Go Congress, Result: 5:1
  • rayheart: Won the tournament with the perfect score! @Torneo Hoshi ingresado, Result: 6:0
  • xiaozhu: Earn 400 points (1352 -> 1752). Joined as 3 Kyu and made ... @57th European Go Congress, Result: 6:8

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 ...
  • positon: It's great to have all of your games reviewed. In-Seong always focus on your most important mistakes and the explanations are always adapted to your level!
  • Parciparla: Motivated, patient, respectful and humble, In-seong got a strong & modern go style, he's for sure devoted to that universal game !
  • Argus: Excellent method to study Go. In-seong teaches strategy, and focused topics of the game. His game reviews point out big picture meaning, without talking down to the player. And best of all, ...
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