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48th Judan title

Winners' Section

Winners' Section
O Meien O Meien
B+R
2009-05-14
Lee Ishu
B+2.5
2009-07-23
Takao Shinji
B+R
2009-09-10
Takao Shinji
B+10.5
2009-10-15
Tsuruyama Atsushi
Yamada Kimio Lee Ishu
W+1.5
2009-05-28
Lee Ishu
Takao Shinji Takao Shinji
B+R
2009-05-21
Takao Shinji
W+R
2009-08-20
Nakamura Shinya
Cho Chikun So Yokoku
W+R
2009-05-28
So Yokoku
Shuto Shun Shuto Shun
W+R
2009-05-28
Akiyama Jiro
W+R
2009-07-16
O Rissei
B+R
2009-09-24
Hikosaka Naoto
Iyama Yuta Akiyama Jiro
W+0.5
2009-06-18
Akiyama Jiro
Yamashita Keigo O Rissei
B+R
2009-05-14
O Rissei
B+R
2009-08-13
O Rissei
Yamashiro Hiroshi Ko Iso
B+4.5
2009-05-21
Ko Iso

Losers' Section

Losers' Section
Tsuruyama Atsushi Tsuruyama Atsushi
W+4.5
2009-07-09
Cho Chikun
W+R
2009-07-30
Yamashita Keigo
W+R
2009-09-24
Yamashita Keigo
B+R
2009-11-05
Yamashita Keigo
B+R
2009-12-25
Yamada Kimio
Nakamura Shinya Cho Chikun
W+R
2009-06-25
Cho Chikun
Hikosaka Naoto Hikosaka Naoto
W+R
2009-07-16
Yamashita Keigo
W+R
2009-08-27
Iyama Yuta
Yamashita Keigo Yamashita Keigo
B+R
2009-06-18
Yamashiro Hiroshi
O Rissei
O Meien So Yokoku
B+1.5
2009-09-17
Shuto Shun
B+R
2009-10-08
Lee Ishu
W+0.5
2009-11-05
So Yokoku
Shuto Shun Shuto Shun
W+6.5
2009-09-03
Ko Iso
Lee Ishu Lee Ishu
W+0.5
2009-10-15
Akiyama Jiro

Challenger decision match

Winner of the Winners' Section against winner of the Losers' Section.

date black white result #mv sgf
2010-01-21 Yamashita Keigo Takao Shinji B+R 149 sgf

48th Judan Title

date black white result #mv sgf
2010-03-04 Cho U Yamashita Keigo B+R 141 sgf
2010-03-25 Yamashita Keigo Cho U W+1.5 250 sgf
2010-04-08 Cho U Yamashita Keigo B+R 275 sgf

Cho U won 3-0.