48th Osho Tournament, 1st Preliminary
The winner of each section advances to the 2nd Preliminary tournament
| Section 1 | Round 1 | Round 2 | Round 3 | Round 4 |
| 9-dan Keiji Mori |
Sanada |
|---|
| 7-dan Hideo Yamaguchi |
Sanada |
Sanada |
|---|
| 6-dan Keiichi Sanada |
| 7-dan Hatasu Ito |
Ueyama |
|---|
| 6-dan Yoshiyuki Ueyama |
Nakagawa |
Sanada |
|---|
| 6-dan Haruo Numa |
Nakagawa |
|---|
| 6-dan Daisuke Nakagawa |
| 8-dan Kazuo Manabe |
Manabe |
|---|
| 6-dan Saburo Takeichi |
Manabe |
|---|
| 7-dan Chimine Yamaguchi |
Matsuura |
Manabe |
|---|
| 6-dan Ryuichi Matsuura |
| 8-dan Kazuyoshi Nishimura |
Takada |
|---|
| 5-dan Shohei Takada |
Tosa |
|---|
| 7-dan Koji Tosa |
| Section 2 | Round 1 | Round 2 | Round 3 | Round 4 |
| 9-dan Teruichi Aono |
Kubota |
|---|
| 4-dan Yoshiyuki Kubota |
Kubota |
Kubota |
|---|
| 6-dan Toshihiko Kawaguchi |
| 4-dan Makoto Chuza |
Chuza |
|---|
| 6-dan Shuichi Ikeda |
Ono |
Senzaki |
|---|
| 6-dan Yaichio Ono |
Ono |
|---|
| 6-dan Hiroshi Kobayashi |
| 6-dan Manabu Senzaki |
Senzaki |
|---|
| 5-dan Shoichi Anzai |
Senzaki |
|---|
| 4-dan Kazuki Kimura |
Kimura |
Senzaki |
|---|
| 5-dan Jun'ichi Kase |
| 7-dan Seiichiro Taki |
Taki |
|---|
| 5-dan Kinji Shiihashi |
Tomioka |
|---|
| 7-dan Eisaku Tomioka |
| Section 3 | Round 1 | Round 2 | Round 3 | Round 4 |
| 8-dan Noboru Tamaru |
Tamaru |
|---|
| 4-dan Yoshiyuki Matsumoto |
Matsumoto |
Fukaura |
|---|
| 7-dan Noboru Sakurai |
| 6-dan Koichi Fukaura |
Fukaura |
|---|
| 4-dan Tadao Kitajima |
Fukaura |
Fukaura |
|---|
| 5-dan Hiroharu Seto |
Nakata |
|---|
| 7-dan Hiroki Nakata |
| 9-dan Osamu Katsuura |
Kitahama |
|---|
| 5-dan Kensuke Kitahama |
Kitahama |
|---|
| 5-dan Takahiro Toyokawa |
Toyokawa |
Shoshi |
|---|
| 8-dan Yoshimasa Saeki |
| 6-dan Kazuharu Shoshi |
Shoshi |
|---|
| 5-dan Yuji Yoda |
Shoshi |
|---|
| 5-dan Hisashi Namekata |
Namekata |
|---|
| 9-dan Kazuo Ishida |
| Section 4 | Round 1 | Round 2 | Round 3 | Round 4 |
| 7-dan Shuichi Ono |
Ono |
|---|
| 4-dan Masakazu Kondo |
Ono |
|---|
| 5-dan Yoichi Kushida |
D. Suzuki |
T. Suzuki |
|---|
| 5-dan Daisuke Suzuki |
| 5-dan Koichi Kinoshita |
Nozuki |
|---|
| 4-dan Hirotaka Nozuki |
T. Suzuki |
Nakamura |
|---|
| 6-dan Masamitsu Tachi |
T. Suzuki |
|---|
| 7-dan Teruhiko Suzuki |
| 6-dan Katsuhiko Murooka |
Miura |
|---|
| 6-dan Hiroyuki Miura |
Iizuka |
|---|
| 5-dan Hiroki Iizuka |
Iizuka |
Nakamura |
|---|
| 5-dan Hisashi Ogura |
| 6-dan Kenji Iino |
Iino |
|---|
| 5-dan Hiroshi Seki |
Nakamura |
|---|
| 8-dan Osamu Nakamura |
| Section 5 | Round 1 | Round 2 | Round 3 | Round 4 |
| 8-dan Yasuaki Tsukada |
Ka. Horiguchi |
|---|
| 4-dan Kazushiza Horiguchi |
Ka. Horiguchi |
Kubo |
|---|
| 5-dan Isao Nakata |
| 7-dan Terutaka Yasue |
Kemmochi |
|---|
| 8-dan Shoji Kemmochi |
Kubo |
Goda |
|---|
| 5-dan Akio Ishikawa |
Kubo |
|---|
| 5-dan Toshiaki Kubo |
| 6-dan Ichiro Hiura |
Hiura |
|---|
| 6-dan Eiji Oshima |
Katsumata |
|---|
| 4-dan Kiyokazu Katsumata |
Katsumata |
Goda |
|---|
| 6-dan Koji Horiguchi |
| 4-dan Shin'ya Sato |
Sato |
|---|
| 7-dan Toratsugu Nomoto |
Goda |
|---|
| 6-dan Masataka Goda |
| Section 6 | Round 1 | Round 2 | Round 3 | Round 4 |
| 9-dan Torahiko Tanaka |
Tanaka |
|---|
| 7-dan Yoshinori Sato |
Yo. Sato |
Tanaka |
|---|
| 9-dan Shigeru Sekine |
| 8-dan Yukio Miyasaka |
Okazaki |
|---|
| 4-dan Hiroshi Okazaki |
Okazaki |
Tanaka |
|---|
| 6-dan Hiroto Kiritani |
Kiritani |
|---|
| 7-dan Masaki Izumi |
| 9-dan Nobuyuki Ouchi |
Kikuchi |
|---|
| 6-dan Tsuneo Kikuchi |
Shu. Sato |
|---|
| 6-dan Katsumi Mushano |
Shu. Sato |
Shu. Sato |
|---|
| 5-dan Shuji Sato |
| 4-dan Takeshi Kawakami |
Tamura |
|---|
| 4-dan Kosuke Tamura |
Tamura |
|---|
| 6-dan Takeshi Fujii |
| Section 7 | Round 1 | Round 2 | Round 3 | Round 4 |
| 7-dan Hiroshi Kamiya |
Kamiya |
|---|
| 6-dan Ichiro Tanabe |
Kamiya |
|---|
| 4-dan No Ito |
Miyata |
Kamiya |
|---|
| 7-dan Toshio Miyata |
| 9-dan Kunio Naito |
Homma |
|---|
| 5-dan Hiroshi Homma |
Urano |
Kamiya |
|---|
| 7-dan Toshiyuki Tsubouchi |
Urano |
|---|
| 7-dan Masahiko Urano |
| 7-dan Koichi Kodama |
Hi. Ito |
|---|
| 5-dan Hirobumi Ito |
Kosaka |
|---|
| 4-dan Yuji Masuda |
Kosaka |
Kobayashi |
|---|
| 6-dan Noboru Kosaka |
| 5-dan Mamoru Hatakeyama |
Hatakeyama |
|---|
| 5-dan Kiyoshi Aoki |
Kobayashi |
|---|
| 8-dan Kenji Kobayashi |
| Section 8 | Round 1 | Round 2 | Round 3 | Round 4 |
| 9-dan Michio Ariyoshi |
Ariyoshi |
|---|
| 6-dan Akira Kinoshita |
Arimori |
Waki |
|---|
| 6-dan Kozo Arimori |
| 6-dan Junkichi Sakai |
Naganuma |
|---|
| 6-dan Hiroshi Naganuma |
Waki |
Awaji |
|---|
| 7-dan Yuji Maeda |
Waki |
|---|
| 7-dan Kenji Waki |
| 7-dan Kazuo Azuma |
Kanki |
|---|
| 6-dan Hiromitsu Kanki |
Awaji |
|---|
| 6-dan Shodo Nakada |
Awaji |
Awaji |
|---|
| 9-dan Hitoshige Awaji |
| 6-dan Nobuo Mori |
Mori |
|---|
| 5-dan Naoya Fujiwara |
Minami |
|---|
| 9-dan Yoshikazu Minami |
| Section 9 | Round 1 | Round 2 | Round 3 | Round 4 |
| 9-dan Kiyosumi Kiriyama |
Kiriyama |
|---|
| 4-dan Hiroshi Kobayashi |
Kobayashi |
Sugimoto |
|---|
| 5-dan Keizo Noda |
| 8-dan Kaishu Tanaka |
Wakamatsu |
|---|
| 6-dan Masukazu Wakamatsu |
Sugimoto |
Sugimoto |
|---|
| 5-dan Masataka Sugimoto |
Sugimoto |
|---|
| 6-dan Naruyuki Hatakeyama |
| 7-dan Keiji Nishikawa |
Nishikawa |
|---|
| 6-dan Kenji Kanzaki |
Abe |
|---|
| 4-dan Norihiro Yagura |
Abe |
Fukusaki |
|---|
| 7-dan Takashi Abe |
| 5-dan Shingo Hirafuji |
Moriyasu |
|---|
| 6-dan Masayuki Moriyasu |
Fukusaki |
|---|
| 8-dan Bungo Fukusaki |
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98 June 23
Patrick Davin
davin [at] shogi [dot] net