# Lee Se-dol

> South Korean Go player

**Wikidata**: [Q486559](https://www.wikidata.org/wiki/Q486559)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lee_Sedol)  
**Source**: https://4ort.xyz/entity/lee-se-dol

## Summary

Lee Se-dol is a South Korean professional Go player who has been active in the sport since 1995. Affiliated with the Korea Baduk Association, he is recognized internationally as a competitive Go professional. He is also known by the aliases Lee Sedol, Ri Sedol, and I Sedol.

## Biography

- **Born:** Data not provided in source material
- **Nationality:** South Korean (South Korea, a country in East Asia, established August 15, 1948)
- **Education:** Data not provided in source material
- **Known for:** Professional play in the game of Go
- **Employer(s):** Korea Baduk Association (affiliated organization)
- **Field(s):** Go (professional player of the game of Go)

## Contributions

Based on the available source material, Lee Se-dol's documented professional activity began in 1995 as a Go professional. Specific tournament victories, publications, or other concrete outputs are not detailed in the provided data. His affiliation with the Korea Baduk Association — a South Korean organization established in November 1945 and headquartered in Seoul — places him within one of the oldest and most prominent institutional bodies governing the game of Go in South Korea.

## FAQs

**What is Lee Se-dol's profession?**
Lee Se-dol is a professional player of the game of Go, a strategic board game with deep roots in East Asian culture.

**What country does Lee Se-dol represent?**
He is a South Korean national, representing a country in East Asia that was formally established on August 15, 1948.

**What organization is Lee Se-dol affiliated with?**
He is affiliated with the Korea Baduk Association, a South Korean organization for Go players that was founded in November 1945 and is headquartered in Seoul.

**When did Lee Se-dol begin his professional career?**
His professional work period is recorded as starting in 1995.

**What other names is Lee Se-dol known by?**
He is also known by the aliases Lee Sedol, Ri Sedol, and I Sedol.

## Why They Matter

Lee Se-dol holds significance as a prominent South Korean Go professional whose career has been situated within the Korea Baduk Association — one of the key institutional pillars for Go in South Korea, a nation with a strong competitive Go tradition. His professional tenure, commencing in 1995, spans decades of play within a highly demanding strategic discipline. The Korea Baduk Association itself, established in 1945 just after the end of World War II and predating the formal founding of South Korea in 1948, serves as a foundational organization for the promotion and governance of Go in the country. Being affiliated with such an institution situates Lee Se-dol within a long lineage of players who have contributed to the development and prestige of Go as both a cultural practice and a competitive pursuit. His recognition under multiple aliases (Lee Sedol, Ri Sedol, I Sedol) across different linguistic contexts further suggests an international profile that transcends the Korean-speaking world.

## Notable For

- Professional Go player active since 1995
- Affiliated with the Korea Baduk Association, one of the earliest Go organizations in South Korea (founded November 1945)
- South Korean national representing a country with a rich competitive Go tradition
- Recognized internationally under multiple aliases: Lee Sedol, Ri Sedol, and I Sedol
- Documented presence across 33 sitelinks on Wikidata, indicating broad multilingual coverage

## Body

### National and Cultural Context

Lee Se-dol is a citizen of South Korea, a country in East Asia formally established on August 15, 1948. South Korea succeeded the United States Army Military Government in Korea and the Provisional Government of the Republic of Korea. The nation has a long-standing association with the game of Go (known as Baduk in Korean), and its institutional infrastructure for the game dates back to the mid-20th century.

### Korea Baduk Association Affiliation

The Korea Baduk Association is a South Korean organization dedicated to the governance and promotion of Go. Key facts about the organization include:

- **Founded:** November 1945
- **Country:** South Korea
- **Headquarters:** Seoul
- **Sitelink count:** 9

Lee Se-dol's affiliation with this organization connects him to one of the earliest and most established Go institutions in the country, one that predates the Republic of Korea itself.

### Professional Career

Lee Se-dol's professional work period is documented as beginning in 1995. He is classified as a Go professional — a designation for individuals who compete at the highest levels of the game of Go. As a human participant in this discipline (Homo sapiens), his career represents the intersection of cognitive skill, strategic depth, and competitive achievement that defines elite-level Go.

### Nomenclature and Recognition

Lee Se-dol is known by several aliases:

- **Lee Sedol**
- **Ri Sedol**
- **I Sedol**

These variations reflect different romanization systems for Korean names. His Wikipedia entry is titled "Lee Sedol," and he has a sitelink count of 33 across Wikidata, indicating a broad presence across multiple language editions and linked knowledge platforms.

## References

1. [Source](https://www.theverge.com/2019/11/27/20985260/ai-go-alphago-lee-se-dol-retired-deepmind-defeat)
2. Virtual International Authority File
3. [Source](http://www.bingoweiqi.com/pwdo/players.php?name_cn=%C0%EE%20%20%CA%C0%CA%AF)
4. Go Ratings
5. Freebase Data Dumps. 2013
6. [残酷的纪念日：10年前的今天 李世石结婚了. Tencent. 2016](http://tech.qq.com/a/20160312/012507.htm)
7. [내제자 계보 잇는 이세돌-신민준 중국에 맞설 기재 독창적 세계로 이끌것. The Hankyoreh. 2013](http://www.hani.co.kr/arti/sports/baduk/605724.html)
8. [Korea Baduk Association](http://www.baduk.or.kr/record/player/10000119)
9. Library of Congress Control Number
10. National Library of Israel Names and Subjects Authority File