50th Osho Tournament, 1st Preliminary (2000)
The winner of each section advances to the 2nd Preliminary tournament
| Section 1 | Round 1 |
Round 2 | Round 3 | Round 4 |
| 7-dan Hiroshi Kamiya |
Chuza |
|---|
| 4-dan Makoto Chuza |
Chuza |
Fukaura |
|---|
| 5-dan No Ito |
| 8-dan Yoshimasa Saeki |
Shoshi |
|---|
| 6-dan Kazuharu Shoshi |
Fukaura |
Fukaura |
|---|
| 4-dan Chikara Akutsu |
Fukaura |
|---|
| 6-dan Koichi Fukaura |
| 6-dan Yaichio Ono |
Ogura |
|---|
| 6-dan Hisashi Ogura |
Ogura |
|---|
| 5-dan Hiroshi Seki |
Nakata |
Ogura |
|---|
| 6-dan Isao Nakata |
| 6-dan Hiroharu Seto |
Matsumoto |
|---|
| 4-dan Yoshiyuki Matsumoto |
Takada |
|---|
| 5-dan Shohei Takada |
Takada |
|---|
| 7-dan Koji Tosa |
| Section 2 | Round 1 |
Round 2 | Round 3 | Round 4 |
| 7-dan Manabu Senzaki |
Tamura |
|---|
| 4-dan Kosuke Tamura |
Tamura |
Kimura |
|---|
| 9-dan Shigeru Sekine |
| 5-dan Kazuki Kimura |
Kimura |
|---|
| 4-dan Masakazu Kondo |
Kimura |
Kimura |
|---|
| 5-dan Yoichi Kushida |
Nakata |
|---|
| 7-dan Hiroki Nakata |
| 6-dan Haruo Numa |
Kitahama |
|---|
| 6-dan Kensuke Kitahama |
Kitahama |
|---|
| 6-dan Keiichi Sanada |
Sanada |
Kitahama |
|---|
| 6-dan Yoshiyuki Ueyama |
| 6-dan Saburo Takeichi |
Iizuka |
|---|
| 5-dan Hiroki Iizuka |
Iizuka |
|---|
| 7-dan Toratsugu Nomoto |
Izumi |
|---|
| 7-dan Masaki Izumi |
| Section 3 | Round 1 |
Round 2 | Round 3 | Round 4 |
| 8-dan Yasuaki Tsukada |
Tsukada |
|---|
| 5-dan Takahiro Toyokawa |
Tsukada |
|---|
| 4-dan Yusuke Ina |
Ina |
Tsukada |
|---|
| 6-dan Hiroshi Kobayashi |
| 7-dan Chimine Yamaguchi |
Tachi |
|---|
| 6-dan Masamitsu Tachi |
Tachi |
Miura |
|---|
| 6-dan Shuji Sato |
Shu Sato |
|---|
| 7-dan Kenji Iino |
| 8-dan Shoji Kemmochi |
Miura |
|---|
| 6-dan Hiroyuki Miura |
Miura |
|---|
| 4-dan Takashi Kanezawa |
Kanezawa |
Miura |
|---|
| 5-dan Hiroshi Okazaki |
| 8-dan Yoshinori Sato |
Katsumata |
|---|
| 5-dan Kiyokazu Katsumata |
Katsumata |
|---|
| 9-dan Teruichi Aono |
| Section 4 | Round 1 |
Round 2 | Round 3 | Round 4 |
| 7-dan Eisaku Tomioka |
Tomioka |
|---|
| 6-dan Toshihiko Kawaguchi |
Tomioka |
|---|
| 6-dan Hiroto Kiritani |
Ito |
Namekata |
|---|
| 7-dan Hatasu Ito |
| 7-dan Tsuneo Kikuchi |
Namekata |
|---|
| 6-dan Hisashi Namekata |
Namekata |
Takahashi |
|---|
| 5-dan Yoshiyuki Kubota |
Katsuura |
|---|
| 9-dan Osamu Katsuura |
| 7-dan Ichiro Hiura |
Nozuki |
|---|
| 4-dan Hirotaka Nozuki |
Sakurai |
|---|
| 7-dan Noboru Sakurai |
Sakurai |
Takahashi |
|---|
| 7-dan Hideo Yamaguchi |
| 7-dan Seiichiro Taki |
Kawakami |
|---|
| 5-dan Takeshi Kawakami |
Takahashi |
|---|
| 9-dan Michio Takahashi |
| Section 5 | Round 1 |
Round 2 | Round 3 | Round 4 |
| 8-dan Noboru Tamaru |
Tamaru |
|---|
| 6-dan Koji Horiguchi |
Horiguchi |
Sato |
|---|
| 7-dan Toshio Miyata |
| 5-dan Jun'ichi Kase |
Sato |
|---|
| 4-dan Shin'ya Sato |
Sato |
Yashiki |
|---|
| 4-dan Ayumu Matsuo |
Matsuo |
|---|
| 9-dan Nobuyuki Ouchi |
| 7-dan Nobuyuki Yashiki |
Yashiki |
|---|
| 6-dan Shuichi Ikeda |
Yashiki |
|---|
| 5-dan Shoichi Anzai |
Ishikawa |
Yashiki |
|---|
| 6-dan Akio Ishikawa |
| 5-dan Koichi Kinoshita |
Kinoshita |
|---|
| 5-dan Tadao Kitajima |
Yoda |
|---|
| 6-dan Yuji Yoda |
Yoda |
|---|
| 6-dan Daisuke Nakagawa |
| Section 6 | Round 1 |
Round 2 | Round 3 | Round 4 |
| 8-dan Osamu Nakamura |
Horiguchi |
|---|
| 4-dan Hideyuki Takano |
Horiguchi |
Murooka |
|---|
| 5-dan Kazushiza Horiguchi |
| 6-dan Ryuichi Matsuura |
Murooka |
|---|
| 6-dan Katsuhiko Murooka |
Murooka |
Hatakeyama |
|---|
| 6-dan Katsumi Mushano |
Mushano |
|---|
| 9-dan Kazuo Ishida |
| 6-dan Daisuke Suzuki |
Yagura |
|---|
| 5-dan Norihiro Yagura |
Urano |
|---|
| 6-dan Junkichi Sakai |
Urano |
Hatakeyama |
|---|
| 7-dan Masahiko Urano |
| 6-dan Mamoru Hatakeyama |
Hatakeyama |
|---|
| 5-dan Keizo Noda |
Hatakeyama |
|---|
| 5-dan Hiroshi Homma |
Mori |
|---|
| 9-dan Keiji Mori |
| Section 7 | Round 1 |
Round 2 | Round 3 | Round 4 |
| 7-dan Shuichi Ono |
Ono |
|---|
| 7-dan Terutaka Yasue |
Ono |
|---|
| 6-dan Eiji Oshima |
Suzuki |
Ono |
|---|
| 7-dan Teruhiko Suzuki |
| 9-dan Kazuyoshi Nishimura |
Nishimura |
|---|
| 4-dan Toshiyuki Nakao |
Nishimura |
Nishikawa |
|---|
| 6-dan Kinji Shiihashi |
Manabe |
|---|
| 8-dan Kazuo Manabe |
| 7-dan Toshiyuki Tsubouchi |
Nishikawa |
|---|
| 7-dan Keiji Nishikawa |
Nishikawa |
|---|
| 6-dan Akira Kinoshita |
Maeda |
Nishikawa |
|---|
| 7-dan Yuji Maeda |
| 6-dan Kozo Arimori |
Arimori |
|---|
| 6-dan Hiromitsu Kanki |
Arimori |
|---|
| 8-dan Keita Inoue |
| Section 8 | Round 1 |
Round 2 | Round 3 | Round 4 |
| 9-dan Kiyosumi Kiriyama |
Wakamatsu |
|---|
| 7-dan Masakazu Wakamatsu |
Wakamatsu |
|---|
| 5-dan Naoya Fujiwara |
Fujiwara |
Masuda |
|---|
| 6-dan Nobuo Mori |
| 7-dan Kazuo Azuma |
Masuda |
|---|
| 4-dan Yuji Masuda |
Masuda |
Kobayashi |
|---|
| 5-dan Hirobumi Ito |
Naito |
|---|
| 9-dan Kunio Naito |
| 9-dan Michio Ariyoshi |
Kobayashi |
|---|
| 4-dan Hiroshi Kobayashi |
Kobayashi |
|---|
| 6-dan Masayuki Moriyasu |
Moriyasu |
Kobayashi |
|---|
| 8-dan Kaishu Tanaka |
| 5-dan Masataka Sugimoto |
Sugimoto |
|---|
| 5-dan Shingo Hirafuji |
Sugimoto |
|---|
| 9-dan Yoshikazu Minami |
| Section 9 | Round 1 |
Round 2 | Round 3 | Round 4 |
| 8-dan Bungo Fukusaki |
Fukusaki |
|---|
| 6-dan Kiyoshi Aoki |
Naganuma |
|---|
| 6-dan Hiroshi Naganuma |
Naganuma |
Kodama |
|---|
| 9-dan Hitoshige Awaji |
| 7-dan Noboru Kosaka |
Kodama |
|---|
| 7-dan Koichi Kodama |
Kodama |
Yamasaki |
|---|
| 6-dan Naruyuki Hatakeyama |
Nakada |
|---|
| 6-dan Shodo Nakada |
| 7-dan Takashi Abe |
Yamasaki |
|---|
| 4-dan Takayuki Yamasaki |
Yamasaki |
|---|
| 4-dan Takanori An'yoji |
An'yoji |
Yamasaki |
|---|
| 7-dan Kenji Waki |
| 6-dan Kenji Kanzaki |
Yamamoto |
|---|
| 4-dan Shin'ya Yamamoto |
Kobayashi |
|---|
| 8-dan Kenji Kobayashi |
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2000 July 27
Patrick Davin
davin [at] shogi [dot] net