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15th Judan title

Winners' Section

Winners' Section
Yamabe Toshiro	Ishida Akira B+R	Hashimoto Utaro W+R	Cho Chikun	Sakata Eio W+2.5
Ishida Akira	Ishida Akira B+R
Takagi Shoichi	Hashimoto Utaro W+R
Hashimoto Utaro	Hashimoto Utaro W+R
Otake Hideo	Rin Kaiho B+R	Cho Chikun B+R
Rin Kaiho	Rin Kaiho B+R
Fujisawa Hosai	Cho Chikun B+R
Cho Chikun	Cho Chikun B+R
Ishida Yoshio	Kudo Norio W+R	Fujisawa Shuko W+R	Sakata Eio B+1.5
Kudo Norio	Kudo Norio W+R
Magari Reiki	Fujisawa Shuko W+R
Fujisawa Shuko	Fujisawa Shuko W+R
Takagawa Shukaku	Hashimoto Shoji B+0.5	Sakata Eio B+R
Hashimoto Shoji	Hashimoto Shoji B+0.5
Ohira Shuzo	Sakata Eio B+R
Sakata Eio	Sakata Eio B+R

Losers' Section

Losers' Section
Yamabe Toshiro	Takagi Shoichi W+R	Takagi Shoichi W+4.5	Takagi Shoichi W+R	Cho Chikun B+R	Cho Chikun W+R
Takagi Shoichi	Takagi Shoichi W+R
Otake Hideo	Fujisawa Hosai B+R
Fujisawa Hosai	Fujisawa Hosai B+R
Ishida Yoshio	Magari Reiki B+R	Magari Reiki W+1.5
Magari Reiki	Magari Reiki B+R
Takagawa Shukaku	Ohira Shuzo B+R
Ohira Shuzo	Ohira Shuzo B+R
Cho Chikun
Ishida Akira		Ishida Akira B+6.5	Ishida Akira W+R	Ishida Akira W+R
Rin Kaiho		Ishida Akira B+6.5
Kudo Norio		Kudo Norio B+R
Hashimoto Shoji		Kudo Norio B+R
Hashimoto Utaro			Fujisawa Shuko
Fujisawa Shuko			Fujisawa Shuko

Challenger decision match

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

date	black	white	result	#mv	sgf
1977-03-02	Sakata Eio	Cho Chikun	B+R	167	sgf

15th Judan Title

date	black	white	result	#mv	sgf
1977-03-09	Sakata Eio	Kato Masao	W+5.5	264	sgf
1977-03-23	Kato Masao	Sakata Eio	B+3.5	257	sgf
1977-04-13	Sakata Eio	Kato Masao	W+6.5	271	sgf

Kato Masao won with 3-0.