was a professional Go

Go (board game)

Go , is an ancient board game for two players that originated in China more than 2,000 years ago...

 player

Go players

This page gives an overview of well-known players of the game of Go throughout the ages. The page has been divided into sections based on the era in which the Go players played and the country in which they played. As this was not necessarily their country of birth, a flag of that country precedes...

. (His surname is occasionally given as Segoshi, but that appears to be a misreading, even if attested by furigana

Furigana

is a Japanese reading aid, consisting of smaller kana, or syllabic characters, printed next to a kanji or other character to indicate its pronunciation. In horizontal text, yokogaki, they are placed above the line of text, while in vertical text, tategaki, they are placed to the right of the line...

 in some books he authored.)

Biography

Segoe had Go Seigen

Go Seigen

Wu Qingyuan , generally known in the West by his Japanese name Go Seigen, is considered by many players to be the greatest player of the game of Go in the 20th century and of all time.-Biography:...

, Utaro Hashimoto

Utaro Hashimoto

was a professional Go player.- Biography :Hashimoto became a pro in 1922 when he was 15. He would win the Honinbō 3 times before finally reaching 9p in 1954. He founded the Kansai Ki-in in 1950.- Titles and runner-ups:...

, and Cho Hunhyun

Cho Hunhyun

Cho Hunhyun is a Korean 9-dan professional Go player. Considered one of the greatest players of all-time, Cho reached professional level in Korea in 1962. Since then, Cho has amassed 150 professional titles, more than any player in the world. He once held all nine Korea titles simultaneously in 1980...

 as pupils. He also authored numerous books, such as his Tesuji

Tesuji

A Japanese term used in the games of go or Shogi. A tesuji is a clever play, the best play in a local position, a skillful move. Tesuji is derived from suji , which means "line of play"....

 Dictionary (with Go Seigen) and Go proverb

Go proverb

Go proverbs are traditional proverbs relating to the game of Go, generally used to help one find good moves in various situations during a game. They are generalisations and thus a particular proverb will have specific situations where it is not applicable. Knowing when a proverb is inapplicable is...

s Illustrated. An internal quarrel in the Nihon Ki-in

Nihon Ki-in

The Nihon Ki-in , also known as the Japan Go Association, is the main organizational body for Go in Japan, overseeing Japan's professional system and issuing diplomas for amateur dan rankings. It is based in Tokyo. The other major Go association in Japan is Kansai Ki-in.Nihon Ki-in was established...

 led to his becoming an isolated, if very much respected, figure. His participation in competition post-1945 was quite low.

He committed suicide on July 27, 1972, shortly after his pupil Cho Hunhyun returned to South Korea

South Korea

The Republic of Korea , , is a sovereign state in East Asia, located on the southern portion of the Korean Peninsula. It is neighbored by the People's Republic of China to the west, Japan to the east, North Korea to the north, and the East China Sea and Republic of China to the south...

 for military service

Military service

Military service, in its simplest sense, is service by an individual or group in an army or other militia, whether as a chosen job or as a result of an involuntary draft . Some nations require a specific amount of military service from every citizen...

.