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20th Judan title

Winners' Section

Winners' Section
Sato Masaharu	Sugiuchi Masao W+R	Sonoda Yuichi B+R	Tono Hiroaki W+2.5	Cho Chikun W+R
Sugiuchi Masao	Sugiuchi Masao W+R
Kanno Kiyonori	Sonoda Yuichi W+R
Sonoda Yuichi	Sonoda Yuichi W+R
Kato Masao	Iwata Tatsuaki W+4.5	Tono Hiroaki B+R
Iwata Tatsuaki	Iwata Tatsuaki W+4.5
Kobayashi Koichi	Tono Hiroaki W+7.5
Tono Hiroaki	Tono Hiroaki W+7.5
Sakata Eio	Rin Kaiho B+R	Ishida Yoshio B+7.5	Cho Chikun W+R
Rin Kaiho	Rin Kaiho B+R
Honda Kunihisa	Ishida Yoshio W+R
Ishida Yoshio	Ishida Yoshio W+R
Kori Toshio	Hashimoto Shoji B+R	Cho Chikun B+13.5
Hashimoto Shoji	Hashimoto Shoji B+R
Kada Katsuji	Cho Chikun W+6.5
Cho Chikun	Cho Chikun W+6.5

Losers' Section

Losers' Section
Sato Masaharu	Sato Masaharu B+R	Kato Masao B+R	Honda Kunihisa B+1.5	Honda Kunihisa W+8.5	Honda Kunihisa B+0.5
Kanno Kiyonori	Sato Masaharu B+R
Kato Masao	Kato Masao B+4.5
Kobayashi Koichi	Kato Masao B+4.5
Sakata Eio	Honda Kunihisa B+3.5	Honda Kunihisa B+17.5
Honda Kunihisa	Honda Kunihisa B+3.5
Kori Toshio	Kada Katsuji B+R
Kada Katsuji	Kada Katsuji B+R
Tono Hiroaki
Sugiuchi Masao		Sugiuchi Masao W+1.5	Hashimoto Shoji B+R	Sonoda Yuichi W+10.5
Iwata Tatsuaki		Sugiuchi Masao W+1.5
Rin Kaiho		Hashimoto Shoji B+4.5
Hashimoto Shoji		Hashimoto Shoji B+4.5
Sonoda Yuichi			Sonoda Yuichi W+4.5
Ishida Yoshio			Sonoda Yuichi W+4.5

Challenger decision match

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

date	black	white	result	#mv	sgf
1982-02-11	Cho Chikun	Honda Kunihisa	B+R	205	sgf

20th Judan Title

date	black	white	result	#mv	sgf
1982-03-03	Cho Chikun	Otake Hideo	W+R	140	sgf
1982-03-11	Otake Hideo	Cho Chikun	W+2.5	229	sgf
1982-03-25	Cho Chikun	Otake Hideo	B+R	153	sgf
1982-04-01	Otake Hideo	Cho Chikun	W+R	170	sgf

Cho Chikun won with 3-1.