20th Judan title 1982

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

## 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
Kato Masao | Kato Masao B+4.5
Kobayashi Koichi
Sakata Eio | Honda Kunihisa B+3.5 | Honda Kunihisa B+17.5
Honda Kunihisa
Kori Toshio | Kada Katsuji B+R
Kada Katsuji
Tono Hiroaki
Sugiuchi Masao | Sugiuchi Masao W+1.5 | Hashimoto Shoji B+R | Sonoda Yuichi W+10.5
Iwata Tatsuaki
Rin Kaiho | Hashimoto Shoji B+4.5
Hashimoto Shoji
Sonoda Yuichi | Sonoda Yuichi W+4.5
Ishida Yoshio

## 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.