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25th Judan title

Winners' Section

Winners' Section
Kato Masao	Kato Masao B+R	Kato Masao B+3.5	Kato Masao B+R	Kato Masao B+6.5
Awaji Shuzo	Kato Masao B+R
Hashimoto Shoji	Otake Hideo W+3.5
Otake Hideo	Otake Hideo W+3.5
Rin Kaiho	O Meien W+9.5	O Meien B+R
O Meien	O Meien W+9.5
Yamashiro Hiroshi	Yamashiro Hiroshi B+3.5
Takagi Shoichi	Yamashiro Hiroshi B+3.5
Imamura Toshiya	Kobayashi Satoru W+R	Sakata Eio W+R	Ishida Yoshio W+R
Kobayashi Satoru	Kobayashi Satoru W+R
Takemiya Masaki	Sakata Eio W+0.5
Sakata Eio	Sakata Eio W+0.5
Hisajima Kunio	Ishida Yoshio W+R	Ishida Yoshio B+1.5
Ishida Yoshio	Ishida Yoshio W+R
Hane Yasumasa	Cho Chikun W+R
Cho Chikun	Cho Chikun W+R

Losers' Section

Losers' Section
Awaji Shuzo	Awaji Shuzo B+7.5	Rin Kaiho B+R	Hisajima Kunio W+3.5	Hisajima Kunio B+2.5	Cho Chikun B+R
Hashimoto Shoji	Awaji Shuzo B+7.5
Rin Kaiho	Rin Kaiho W+R
Takagi Shoichi	Rin Kaiho W+R
Imamura Toshiya	Takemiya Masaki B+R	Hisajima Kunio B+0.5
Takemiya Masaki	Takemiya Masaki B+R
Hisajima Kunio	Hisajima Kunio B+R
Hane Yasumasa	Hisajima Kunio B+R
Ishida Yoshio
Otake Hideo		Yamashiro Hiroshi B+R	Cho Chikun W+R	Cho Chikun W+R
Yamashiro Hiroshi		Yamashiro Hiroshi B+R
Kobayashi Satoru		Cho Chikun W+R
Cho Chikun		Cho Chikun W+R
O Meien			Sakata Eio W+R
Sakata Eio			Sakata Eio W+R

Challenger decision match

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

date	black	white	result	#mv	sgf
1987-02-19	Kato Masao	Cho Chikun	B+0.5	275	sgf

25th Judan Title

date	black	white	result	#mv	sgf
1987-03-05	Kato Masao	Kobayashi Koichi	B+R	203	sgf
1987-03-27	Kobayashi Koichi	Kato Masao	W+4.5	252	sgf
1987-04-02	Kato Masao	Kobayashi Koichi	W+R	202	sgf
1987-04-16	Kobayashi Koichi	Kato Masao	W+0.5	256	sgf

Kato Masao won with 3-1.