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48th Judan title

Winners' Section

Winners' Section
O Meien	O Meien B+R	Lee Ishu B+2.5	Takao Shinji B+R	Takao Shinji B+10.5
Tsuruyama Atsushi	O Meien B+R
Yamada Kimio	Lee Ishu W+1.5
Lee Ishu	Lee Ishu W+1.5
Takao Shinji	Takao Shinji B+R	Takao Shinji W+R
Nakamura Shinya	Takao Shinji B+R
Cho Chikun	So Yokoku W+R
So Yokoku	So Yokoku W+R
Shuto Shun	Shuto Shun W+R	Akiyama Jiro W+R	O Rissei B+R
Hikosaka Naoto	Shuto Shun W+R
Iyama Yuta	Akiyama Jiro W+0.5
Akiyama Jiro	Akiyama Jiro W+0.5
Yamashita Keigo	O Rissei B+R	O Rissei B+R
O Rissei	O Rissei B+R
Yamashiro Hiroshi	Ko Iso B+4.5
Ko Iso	Ko Iso B+4.5

Losers' Section

Losers' Section
Tsuruyama Atsushi	Tsuruyama Atsushi W+4.5	Cho Chikun W+R	Yamashita Keigo W+R	Yamashita Keigo B+R	Yamashita Keigo B+R
Yamada Kimio	Tsuruyama Atsushi W+4.5
Nakamura Shinya	Cho Chikun W+R
Cho Chikun	Cho Chikun W+R
Hikosaka Naoto	Hikosaka Naoto W+R	Yamashita Keigo W+R
Iyama Yuta	Hikosaka Naoto W+R
Yamashita Keigo	Yamashita Keigo B+R
Yamashiro Hiroshi	Yamashita Keigo B+R
O Rissei
O Meien		So Yokoku B+1.5	Shuto Shun B+R	Lee Ishu W+0.5
So Yokoku		So Yokoku B+1.5
Shuto Shun		Shuto Shun W+6.5
Ko Iso		Shuto Shun W+6.5
Lee Ishu			Lee Ishu W+0.5
Akiyama Jiro			Lee Ishu W+0.5

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 with 3-0.