30th Judan title 1992

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# 30th Judan title

## Winners' Section

Winners' Section
Oya Koichi | Yoda Norimoto W+R | Rin Kaiho B+R | O Rissei B+7.5 | Miyazawa Goro B+4.5
Yoda Norimoto
Yamada Wakio | Rin Kaiho B+R
Rin Kaiho
Honda Kunihisa | Cho Chikun B+R | O Rissei W+R
Cho Chikun
Yasuda Yasutoshi | O Rissei B+R
O Rissei
Yamashiro Hiroshi | Hikosaka Naoto B+R | Ogata Masaki W+R | Miyazawa Goro W+2.5
Hikosaka Naoto
Kobayashi Koichi | Ogata Masaki B+R
Ogata Masaki
Arimura Hiroshi | Kamimura Kunio B+R | Miyazawa Goro W+R
Kamimura Kunio
Ishida Yoshio | Miyazawa Goro B+R
Miyazawa Goro

## Losers' Section

Losers' Section
Oya Koichi | Oya Koichi W+R | Oya Koichi B+R | Kobayashi Koichi W+R | Kobayashi Koichi B+3.5 | Kobayashi Koichi W+R
Yamada Wakio
Honda Kunihisa | Honda Kunihisa B+R
Yasuda Yasutoshi
Yamashiro Hiroshi | Kobayashi Koichi W+0.5 | Kobayashi Koichi B+R
Kobayashi Koichi
Arimura Hiroshi | Arimura Hiroshi W+4.5
Ishida Yoshio
O Rissei
Yoda Norimoto | Cho Chikun B+7.5 | Cho Chikun W+R | Cho Chikun W+2.5
Cho Chikun
Hikosaka Naoto | Hikosaka Naoto B+R
Kamimura Kunio
Rin Kaiho | Rin Kaiho W+R
Ogata Masaki

## Challenger decision match

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

date | black | white | result | #mv | sgf
--- | --- | --- | --- | --- | ---
1992-02-13 | Kobayashi Koichi | Miyazawa Goro | B+R | 105 | sgf

## 30th Judan Title

date | black | white | result | #mv | sgf
--- | --- | --- | --- | --- | ---
1992-03-05 | Kobayashi Koichi | Takemiya Masaki | W+R | 156 | sgf
1992-03-26 | Takemiya Masaki | Kobayashi Koichi | B+R | 213 | sgf
1992-04-02 | Kobayashi Koichi | Takemiya Masaki | B+R | 213 | sgf
1992-04-16 | Takemiya Masaki | Kobayashi Koichi | B+R | 193 | sgf

Takemiya Masaki won with 3-1.