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30th Judan title

Winners' Section

Winners' Section
Oya Koichi Yoda Norimoto
W+R
1991-06-20		 Rin Kaiho
B+R
1991-08-22		 O Rissei
B+7.5
1991-11-07		 Miyazawa Goro
B+4.5
1991-12-05
Yoda Norimoto
Yamada Wakio Rin Kaiho
B+R
1991-07-18
Rin Kaiho
Honda Kunihisa Cho Chikun
B+R
1991-08-22		 O Rissei
W+R
1991-09-05
Cho Chikun
Yasuda Yasutoshi O Rissei
B+R
1991-07-11
O Rissei
Yamashiro Hiroshi Hikosaka Naoto
B+R
1991-06-27		 Ogata Masaki
W+R
1991-07-25		 Miyazawa Goro
W+2.5
1991-09-12
Hikosaka Naoto
Kobayashi Koichi Ogata Masaki
B+R
1991-06-13
Ogata Masaki
Arimura Hiroshi Kamimura Kunio
B+R
1991-06-13		 Miyazawa Goro
W+R
1991-07-25
Kamimura Kunio
Ishida Yoshio Miyazawa Goro
B+R
1991-07-11
Miyazawa Goro

Losers' Section

Losers' Section
Oya Koichi Oya Koichi
W+R
1991-08-22		 Oya Koichi
B+R
1991-09-26		 Kobayashi Koichi
W+R
1991-11-07		 Kobayashi Koichi
B+3.5
1991-12-19		 Kobayashi Koichi
W+R
1992-01-23
Yamada Wakio
Honda Kunihisa Honda Kunihisa
B+R
1991-09-05
Yasuda Yasutoshi
Yamashiro Hiroshi Kobayashi Koichi
W+0.5
1991-08-14		 Kobayashi Koichi
B+R
1991-09-19
Kobayashi Koichi
Arimura Hiroshi Arimura Hiroshi
W+4.5
1991-08-07
Ishida Yoshio
O Rissei
Yoda Norimoto Cho Chikun
B+7.5
1991-10-03		 Cho Chikun
W+R
1991-10-24		 Cho Chikun
W+2.5
1992-01-09
Cho Chikun
Hikosaka Naoto Hikosaka Naoto
B+R
1991-08-22
Kamimura Kunio
Rin Kaiho Rin Kaiho
W+R
1991-11-28
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 3-1.