was a 9-
dan Japanese professional
Go player.
Biography

Sakata became a professional Go player in 1935. His first title match was the Hon'inbō in 1951 when he challenged
Hashimoto Utaro. More than usual was at stake in the match because Hashimoto played for the
Kansai Ki-in, which Hashimoto had founded the year before. This put additional pressure on Sakata to win the title back for the
Nihon Ki-in. Sakata started out well, winning three of the first four games, but Hashimoto fought back and won the final four games, and so kept the Hon'inbō title. Afterwards, Sakata went on to win a couple of small titles which were the start of a meteoric run of major wins in which he won almost all of the titles in
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
except the
Hon'inbō. In 1961 he was once again the challenger for the Hon'inbō. His opponent,
Takagawa Kaku, had held the title for nine years straight. Sakata won the Hon'inbō and held it for seven years in a row. Thus he became an honorary Honinbo, and was later called the 23rd Honinbo, with the name Honinbo Eiju. During his Honinbo reign, he also won the
Meijin title in 1963, making Sakata the first player to simultaneously hold both titles (which at the time were the biggest titles in Japan). Sakata's strongest year was 1964, when he won 30 games and lost only two and held seven major titles: Meijin, Honinbo, Nihon Ki-in Championship,
Asahi Pro Best Ten
The Asahi Pro Best Ten was a Go competition
This is a list of professional Go tournaments, for competitors in the board game of ''Go''. The tradition, initiated by the Honinbo Tournament in Japan, is for an event to be run annually, leading ...
,
Oza,
Nihon Kiin#1, and
NHK Cup.
Sakata's challenger for the 1965 Meijin was
Rin Kaiho, who at the time was just 23 years old. Sakata was the overwhelming favorite, but Rin won the title. Sakata challenged two years in a row but could not win the Meijin back. Rin then went on to take the Hon'inbō from Sakata. Although Sakata suffered defeats for these top titles, he went on to win many other titles, including the
Judan and Oza.
Sakata wrote many books in Japanese; several have been translated into English, including ''Modern Joseki and Fuseki'', ''The Middle Game of Go'', ''Tesuji and Anti-Suji of Go'' and ''Killer of Go''.
Sakata died on October 22, 2010 at the age of 90.
Titles and runners-up
Ranks #2 in
total number of titles in Japan.
Bibliography
* Modern Joseki and Fuseki, Vol. 1: Parallel Fuseki, Ishi Press 1968, reprinted 2006
* Modern Joseki and Fuseki, Vol. 2: The Opening Theory of Go, Ishi Press 1971, reprinted 2006
* The Middle Game of Go or "Chubansen", Ishi Press, 1971,
References
External links
* http://senseis.xmp.net/?SakataEio
* http://gobase.org/information/players/?pp=Sakata%20Eio
* https://web.archive.org/web/20051217233318/http://www.andromeda.com/people/ddyer/age-summer-94/encounter.html
* http://www.xs4all.nl/~rongen17/Cho/Player/Sakata.html
{{DEFAULTSORT:Sakata, Eio
1920 births
2010 deaths
Japanese Go players
Go (game) writers
Deaths from aortic aneurysm
Persons of Cultural Merit
Recipients of the Medal with Purple Ribbon
Recipients of the Order of the Sacred Treasure, 2nd class