Tournaments › Osho-sen › FY1981
31st term Osho-sen (FY1981)
WinnerYasuharu OoyamaOsho / age 58 Defended
LoserMakoto NakaharaMeijin・Oi / age 34
Title match4-3
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Title match
| Players | W | Game 1 1/18 | Game 2 1/28 | Game 3 2/8 | Game 4 2/19 | Game 5 3/4 | Game 6 3/30 | Game 7 4/7 |
|---|---|---|---|---|---|---|---|---|
| Yasuharu OoyamaOsho / age 58 | 4 | ●G | ○S | ●G | ●S | ○G | ○G | ○S |
| Makoto NakaharaMeijin・Oi / age 34 | 3 | ○S | ●G | ○S | ○G | ●S | ●S | ●G |
Challenger league
| Players | Nakahara | Yonenaga | Kobayashi | Katou | Oouchi | Moriyasu | Katsuura | Record |
|---|---|---|---|---|---|---|---|---|
| Makoto NakaharaMeijin・Oi / age 34 | － | ○ | ● | ○ | ○ | ○ | ○ | 5W-1L |
| Kunio YonenagaKio / age 38 | ● | － | ○ | ○ | ○ | ● | ○ | 4W-2L |
| Kenji Kobayashi6-dan / age 24 | ○ | ● | － | ● | ○ | ○ | ○ | 4W-2L |
| Hifumi Katoh9-dan / age 41 | ● | ● | ○ | － | ○ | ○ | ○ | 4W-2L |
| Nobuyuki Oouchi8-dan / age 40 | ● | ● | ● | ● | － | ○ | ○ | 2W-4L |
| Hidemitsu Moriyasu8-dan / age 32 | ● | ○ | ● | ● | ● | － | ○ | 2W-4L |
| Osamu Katsuura8-dan / age 35 | ● | ● | ● | ● | ● | ● | － | 0W-6L |
| Date | Stage / round | Winner | Loser |
|---|---|---|---|
| Oct 13, 1981 | Challenger league Round 1 | Kunio YonenagaKio / age 38 ○ | Kenji Kobayashi6-dan / age 24 ● |
| Oct 23, 1981 | Challenger league Round 1 | Hifumi Katoh9-dan / age 41 ○ | Nobuyuki Oouchi8-dan / age 40 ● |
| Oct 23, 1981 | Challenger league Round 1 | Makoto NakaharaMeijin・Oi / age 34 ○ | Hidemitsu Moriyasu8-dan / age 32 ● |
| Oct 26, 1981 | Challenger league Round 2 | Nobuyuki Oouchi8-dan / age 40 ○ | Osamu Katsuura8-dan / age 35 ● |
| Oct 31, 1981 | Challenger league Round 2 | Hifumi Katoh9-dan / age 41 ○ | Hidemitsu Moriyasu8-dan / age 32 ● |
| Nov 5, 1981 | Challenger league Round 2 | Kenji Kobayashi6-dan / age 24 ○ | Makoto NakaharaMeijin・Oi / age 34 ● |
| Nov 12, 1981 | Challenger league Round 3 | Hidemitsu Moriyasu8-dan / age 32 ○ | Kunio YonenagaKio / age 38 ● |
| Nov 19, 1981 | Challenger league Round 3 | Kenji Kobayashi6-dan / age 24 ○ | Osamu Katsuura8-dan / age 35 ● |
| Nov 20, 1981 | Challenger league Round 3 | Makoto NakaharaMeijin・Oi / age 34 ○ | Nobuyuki Oouchi8-dan / age 40 ● |
| Dec 2, 1981 | Challenger league Round 4 | Hidemitsu Moriyasu8-dan / age 32 ○ | Osamu Katsuura8-dan / age 35 ● |
| Dec 4, 1981 | Challenger league Round 4 | Kunio YonenagaKio / age 38 ○ | Nobuyuki Oouchi8-dan / age 40 ● |
| Dec 5, 1981 | Challenger league Round 4 | Hifumi Katoh9-dan / age 41 ○ | Kenji Kobayashi6-dan / age 24 ● |
| Dec 8, 1981 | Challenger league Round 5 | Kenji Kobayashi6-dan / age 24 ○ | Hidemitsu Moriyasu8-dan / age 32 ● |
| Dec 12, 1981 | Challenger league Round 5 | Hifumi Katoh9-dan / age 41 ○ | Osamu Katsuura8-dan / age 35 ● |
| Dec 13, 1981 | Challenger league Round 6 | Kunio YonenagaKio / age 38 ○ | Hifumi Katoh9-dan / age 41 ● |
| Dec 15, 1981 | Challenger league Round 6 | Makoto NakaharaMeijin・Oi / age 34 ○ | Osamu Katsuura8-dan / age 35 ● |
| Dec 25, 1981 | Challenger league Round 5 | Makoto NakaharaMeijin・Oi / age 34 ○ | Kunio YonenagaKio / age 38 ● |
| Dec 25, 1981 | Challenger league Round 6 | Kenji Kobayashi6-dan / age 24 ○ | Nobuyuki Oouchi8-dan / age 40 ● |
| Dec 28, 1981 | Challenger league Round 7 | Makoto NakaharaMeijin・Oi / age 34 ○ | Hifumi Katoh9-dan / age 41 ● |
| Dec 28, 1981 | Challenger league Round 7 | Kunio YonenagaKio / age 38 ○ | Osamu Katsuura8-dan / age 35 ● |
| Dec 28, 1981 | Challenger league Round 7 | Nobuyuki Oouchi8-dan / age 40 ○ | Hidemitsu Moriyasu8-dan / age 32 ● |
Prelim 2
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Final
Hidemitsu Moriyasu8-dan / age 32○
Torahiko Tanaka5-dan / age 24●
Sep 30, 1981Round 2
Torahiko Tanaka5-dan / age 24○
Tatsuya FutakamiKisei / age 49●
Aug 21, 1981Round 1
Torahiko Tanaka5-dan / age 24○
Koji Tanigawa7-dan / age 19●
Aug 5, 1981Seed
Tatsuya FutakamiKisei / age 49
Round 2
Hidemitsu Moriyasu8-dan / age 32○
Susumu Itaya8-dan / age 40●
Sep 11, 1981Round 1
Hidemitsu Moriyasu8-dan / age 31○
Tsuneo Kikuchi5-dan / age 32●
Aug 6, 1981Seed
Susumu Itaya8-dan / age 40
Osamu Katsuura8-dan / age 35○
Kiyozumi Kiriyama8-dan / age 33●
Oct 2, 1981Round 2
Osamu Katsuura8-dan / age 35○
Hiroshi Kamiya4-dan / age 20●
Aug 25, 1981Round 1
Hiroshi Kamiya4-dan / age 20○
Kazuo Ishida8-dan / age 34●
Aug 6, 1981Seed
Osamu Katsuura8-dan / age 35
Round 2
Kiyozumi Kiriyama8-dan / age 33○
Michio Ariyoshi9-dan / age 46●
Sep 10, 1981Round 1
Michio Ariyoshi9-dan / age 46○
Terutaka Yasue6-dan / age 40●
Aug 20, 1981Seed
Kiyozumi Kiriyama8-dan / age 33
Makoto NakaharaMeijin・Oi / age 34○
Michio Takahashi4-dan / age 21●
Oct 13, 1981Round 2
Michio Takahashi4-dan / age 21○
Yoshinori Satou6-dan / age 32●
Aug 20, 1981Round 1
Michio Takahashi4-dan / age 21○
Kunio Naitou9-dan / age 41●
Aug 12, 1981Seed
Yoshinori Satou6-dan / age 32
Round 2
Makoto NakaharaMeijin・Oi / age 33○
Teruichi Aono7-dan / age 28●
Sep 1, 1981Round 1
Teruichi Aono7-dan / age 28○
Hitoshige Awaji6-dan / age 31●
Aug 7, 1981Seed
Makoto NakaharaMeijin・Oi / age 33
Bracket 1
Quarterfinal
- Torahiko Tanaka5-dan / age 24 ○ Koji Tanigawa7-dan / age 19 ● Aug 5, 1981
- Hidemitsu Moriyasu8-dan / age 31 ○ Tsuneo Kikuchi5-dan / age 32 ● Aug 6, 1981
Semifinal
- Torahiko Tanaka5-dan / age 24 ○ Tatsuya FutakamiKisei / age 49 ● Aug 21, 1981
- Hidemitsu Moriyasu8-dan / age 32 ○ Susumu Itaya8-dan / age 40 ● Sep 11, 1981
Final
- Hidemitsu Moriyasu8-dan / age 32 ○ Torahiko Tanaka5-dan / age 24 ● Sep 30, 1981
Bracket 2
Quarterfinal
- Hiroshi Kamiya4-dan / age 20 ○ Kazuo Ishida8-dan / age 34 ● Aug 6, 1981
- Michio Ariyoshi9-dan / age 46 ○ Terutaka Yasue6-dan / age 40 ● Aug 20, 1981
Semifinal
- Osamu Katsuura8-dan / age 35 ○ Hiroshi Kamiya4-dan / age 20 ● Aug 25, 1981
- Kiyozumi Kiriyama8-dan / age 33 ○ Michio Ariyoshi9-dan / age 46 ● Sep 10, 1981
Final
- Osamu Katsuura8-dan / age 35 ○ Kiyozumi Kiriyama8-dan / age 33 ● Oct 2, 1981
Bracket 3
Quarterfinal
- Teruichi Aono7-dan / age 28 ○ Hitoshige Awaji6-dan / age 31 ● Aug 7, 1981
- Michio Takahashi4-dan / age 21 ○ Kunio Naitou9-dan / age 41 ● Aug 12, 1981
Semifinal
- Michio Takahashi4-dan / age 21 ○ Yoshinori Satou6-dan / age 32 ● Aug 20, 1981
- Makoto NakaharaMeijin・Oi / age 33 ○ Teruichi Aono7-dan / age 28 ● Sep 1, 1981
Final
- Makoto NakaharaMeijin・Oi / age 34 ○ Michio Takahashi4-dan / age 21 ● Oct 13, 1981
View all games (15 games)
| Date | Stage / round | Winner | Loser |
|---|---|---|---|
| Aug 5, 1981 | Prelim 2 Round 1 | Torahiko Tanaka5-dan / age 24 ○ | Koji Tanigawa7-dan / age 19 ● |
| Aug 6, 1981 | Prelim 2 Round 1 | Hiroshi Kamiya4-dan / age 20 ○ | Kazuo Ishida8-dan / age 34 ● |
| Aug 6, 1981 | Prelim 2 Round 1 | Hidemitsu Moriyasu8-dan / age 31 ○ | Tsuneo Kikuchi5-dan / age 32 ● |
| Aug 7, 1981 | Prelim 2 Round 1 | Teruichi Aono7-dan / age 28 ○ | Hitoshige Awaji6-dan / age 31 ● |
| Aug 12, 1981 | Prelim 2 Round 1 | Michio Takahashi4-dan / age 21 ○ | Kunio Naitou9-dan / age 41 ● |
| Aug 20, 1981 | Prelim 2 Round 1 | Michio Ariyoshi9-dan / age 46 ○ | Terutaka Yasue6-dan / age 40 ● |
| Aug 20, 1981 | Prelim 2 Round 2 | Michio Takahashi4-dan / age 21 ○ | Yoshinori Satou6-dan / age 32 ● |
| Aug 21, 1981 | Prelim 2 Round 2 | Torahiko Tanaka5-dan / age 24 ○ | Tatsuya FutakamiKisei / age 49 ● |
| Aug 25, 1981 | Prelim 2 Round 2 | Osamu Katsuura8-dan / age 35 ○ | Hiroshi Kamiya4-dan / age 20 ● |
| Sep 1, 1981 | Prelim 2 Round 2 | Makoto NakaharaMeijin・Oi / age 33 ○ | Teruichi Aono7-dan / age 28 ● |
| Sep 10, 1981 | Prelim 2 Round 2 | Kiyozumi Kiriyama8-dan / age 33 ○ | Michio Ariyoshi9-dan / age 46 ● |
| Sep 11, 1981 | Prelim 2 Round 2 | Hidemitsu Moriyasu8-dan / age 32 ○ | Susumu Itaya8-dan / age 40 ● |
| Sep 30, 1981 | Prelim 2 Final | Hidemitsu Moriyasu8-dan / age 32 ○ | Torahiko Tanaka5-dan / age 24 ● |
| Oct 2, 1981 | Prelim 2 Final | Osamu Katsuura8-dan / age 35 ○ | Kiyozumi Kiriyama8-dan / age 33 ● |
| Oct 13, 1981 | Prelim 2 Final | Makoto NakaharaMeijin・Oi / age 34 ○ | Michio Takahashi4-dan / age 21 ● |
Prelim 1 (83 games)
Show bracket and games
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Final
Teruichi Aono7-dan / age 28○
Kazuo Manabe7-dan / age 29●
Jul 14, 1981Round 3
Teruichi Aono7-dan / age 28○
Shigeru Sekine8-dan / age 51●
Jun 1, 1981Round 2
Shigeru Sekine8-dan / age 51○
Toshihiko Kawaguchi5-dan / age 44●
Apr 17, 1981Round 2
Teruichi Aono7-dan / age 28○
Kenji Iino4-dan / age 26●
May 15, 1981Round 1
Kenji Iino4-dan / age 26○
Eiji Ooshima4-dan / age 23●
Apr 14, 1981Seed
Teruichi Aono7-dan / age 28
Round 3
Kazuo Manabe7-dan / age 29○
Noboru Sakurai6-dan / age 40●
Jun 5, 1981Round 2
Kazuo Manabe7-dan / age 29○
Shuuichi Ikeda5-dan / age 36●
May 12, 1981Round 1
Shuuichi Ikeda5-dan / age 36○
Yoshitaka Kimura5-dan / age 50●
Apr 21, 1981Seed
Kazuo Manabe7-dan / age 29
Round 2
Noboru Sakurai6-dan / age 40○
Katsumi Mushano4-dan / age 27●
May 12, 1981Round 1
Katsumi Mushano4-dan / age 27○
Hiroharu Seto4-dan / age 24●
Apr 21, 1981Seed
Noboru Sakurai6-dan / age 40
Torahiko Tanaka5-dan / age 24○
Koji Tosa4-dan / age 26●
Jul 21, 1981Round 3
Koji Tosa4-dan / age 26○
Kazuyoshi Nishimura7-dan / age 39●
Jun 9, 1981Round 2
Koji Tosa4-dan / age 26○
Chimine Yamaguchiage 43●
Apr 28, 1981Round 1
Koji Tosa4-dan / age 26○
Akira Shima4-dan / age 18●
Apr 8, 1981Seed
Chimine Yamaguchiage 43
Round 2
Kazuyoshi Nishimura7-dan / age 39○
Yukio Shimodairaage 56●
May 15, 1981Round 1
Yukio Shimodairaage 56○
永作芳也age 25●
Apr 14, 1981Seed
Kazuyoshi Nishimura7-dan / age 39
Round 3
Torahiko Tanaka5-dan / age 24○
Yuzo Maruta9-dan / age 62●
Jul 10, 1981Round 2
Torahiko Tanaka5-dan / age 23○
Toshikatsu Yoshida7-dan / age 47●
Apr 21, 1981Round 2
Yuzo Maruta9-dan / age 62○
Hiroto Kiritani4-dan / age 31●
Jun 16, 1981Round 1
Hiroto Kiritani4-dan / age 31○
Seiichi Kobori8-dan / age 69●
Apr 14, 1981Seed
Yuzo Maruta9-dan / age 62
Koji Tanigawa7-dan / age 19○
Akira Kinoshita5-dan / age 41●
Jun 12, 1981Round 3
Koji Tanigawa7-dan / age 19○
Masakazu Wakamatsu5-dan / age 41●
May 11, 1981Round 2
Koji Tanigawa7-dan / age 19○
Nobuo Mori4-dan / age 29●
Apr 14, 1981Round 1
Nobuo Mori4-dan / age 29○
Hidejiro Kitamura8-dan / age 73●
Apr 6, 1981Seed
Koji Tanigawa7-dan / age 19
Round 2
Masakazu Wakamatsu5-dan / age 41○
Junkichi Sakai4-dan / age 31●
Apr 14, 1981Round 3
Akira Kinoshita5-dan / age 41○
Hiromitsu Takashimaage 39●
May 13, 1981Round 2
Akira Kinoshita5-dan / age 41○
Yasuo Date6-dan / age 44●
Apr 17, 1981Round 2
Hiromitsu Takashimaage 39○
Sanji Hashimoto6-dan / age 55●
Apr 17, 1981Round 1
Sanji Hashimoto6-dan / age 55○
Mitsuo Kakuta7-dan / age 71●
Apr 7, 1981Seed
Hiromitsu Takashimaage 39
Tsuneo Kikuchi5-dan / age 32○
Hisao Hirotsu8-dan / age 58●
Jun 19, 1981Round 3
Hisao Hirotsu8-dan / age 58○
Mikio Tomizawa8-dan / age 61●
May 26, 1981Round 2
Mikio Tomizawa8-dan / age 61○
Masao Kitamura8-dan / age 46●
Apr 21, 1981Round 2
Hisao Hirotsu8-dan / age 58○
Shouji Kenmochi7-dan / age 46●
May 12, 1981Round 1
Hisao Hirotsu8-dan / age 58○
Nobuhiko Sakaguchi9-dan / age 72●
Apr 21, 1981Seed
Shouji Kenmochi7-dan / age 46
Round 3
Tsuneo Kikuchi5-dan / age 31○
Yoshito Arino4-dan / age 32●
May 29, 1981Round 2
Tsuneo Kikuchi5-dan / age 31○
Toyoichi Igarashi8-dan / age 56●
Apr 17, 1981Round 2
Yoshito Arino4-dan / age 32○
Noboru Tamaru7-dan / age 31●
May 8, 1981Round 1
Yoshito Arino4-dan / age 32○
Kiyosaku Sekiya6-dan / age 47●
Apr 14, 1981Seed
Noboru Tamaru7-dan / age 31
Michio Takahashi4-dan / age 21○
Yuji Sase8-dan / age 62●
Jun 19, 1981Round 3
Michio Takahashi4-dan / age 21○
Yuji Maeda6-dan / age 27●
May 15, 1981Round 2
Yuji Maeda6-dan / age 27○
Hideo Yamaguchi6-dan / age 39●
Apr 21, 1981Round 2
Michio Takahashi4-dan / age 21○
Keiji Mori8-dan / age 35●
Apr 28, 1981Round 1
Michio Takahashi4-dan / age 20○
Haruo Numa4-dan / age 32●
Apr 8, 1981Seed
Keiji Mori8-dan / age 35
Round 3
Yuji Sase8-dan / age 62○
Hirofumi Serizawa8-dan / age 44●
May 29, 1981Round 2
Yuji Sase8-dan / age 62○
Yoshimasa Saeki7-dan / age 44●
Apr 17, 1981Round 2
Hirofumi Serizawa8-dan / age 44○
Ichirou Tanabe5-dan / age 42●
Apr 28, 1981Round 1
Ichirou Tanabe5-dan / age 42○
Osamu Nakamura4-dan / age 18●
Apr 6, 1981Seed
Hirofumi Serizawa8-dan / age 44
Hitoshige Awaji6-dan / age 31○
Yoshinori Kimura8-dan / age 46●
Jul 1, 1981Round 3
Yoshinori Kimura8-dan / age 46○
Toshiyuki Tsubouchi5-dan / age 32●
May 11, 1981Round 2
Toshiyuki Tsubouchi5-dan / age 32○
Noboru Kosaka5-dan / age 31●
Apr 14, 1981Round 2
Yoshinori Kimura8-dan / age 45○
Keizou Hoshida7-dan / age 64●
Apr 27, 1981Round 1
Keizou Hoshida7-dan / age 64○
Shigekazu Minamiguchi8-dan / age 62●
Apr 9, 1981Seed
Yoshinori Kimura8-dan / age 45
Round 3
Hitoshige Awaji6-dan / age 31○
Bungo Fukusaki6-dan / age 21●
May 22, 1981Round 2
Hitoshige Awaji6-dan / age 31○
Kiyoshi Aoki4-dan / age 33●
Apr 8, 1981Round 2
Bungo Fukusaki6-dan / age 21○
Kouichi Kodama4-dan / age 30●
Apr 16, 1981Round 1
Kouichi Kodama4-dan / age 30○
Kenji Waki4-dan / age 20●
Apr 8, 1981Seed
Bungo Fukusaki6-dan / age 21
Terutaka Yasue6-dan / age 40○
Daigorou Satou8-dan / age 44●
Jul 9, 1981Round 3
Daigorou Satou8-dan / age 44○
Toratsugu Nomoto6-dan / age 36●
May 15, 1981Round 2
Daigorou Satou8-dan / age 44○
Masaki Izumi4-dan / age 20●
Apr 13, 1981Round 1
Masaki Izumi4-dan / age 20○
Yuuji Yoda4-dan / age 23●
Apr 7, 1981Seed
Daigorou Satou8-dan / age 44
Round 2
Toratsugu Nomoto6-dan / age 36○
Seiichirou Taki5-dan / age 32●
Apr 14, 1981Round 3
Terutaka Yasue6-dan / age 40○
Hatasu Itou5-dan / age 30●
Jun 16, 1981Round 2
Terutaka Yasue6-dan / age 40○
Shigeyuki Matsuda8-dan / age 59●
Apr 17, 1981Round 2
Hatasu Itou5-dan / age 30○
Yasuo Harada8-dan / age 58●
May 29, 1981Round 1
Hatasu Itou5-dan / age 30○
Shuuichi Ono4-dan / age 23●
Apr 28, 1981Seed
Yasuo Harada8-dan / age 58
Michio Ariyoshi9-dan / age 45○
Kaishu Tanaka7-dan / age 34●
Jul 16, 1981Round 3
Kaishu Tanaka7-dan / age 34○
Eiji Oohara7-dan / age 52●
May 12, 1981Round 2
Eiji Oohara7-dan / age 52○
Kazuo Azuma5-dan / age 25●
Apr 14, 1981Round 2
Kaishu Tanaka7-dan / age 34○
Shoudou Nakada4-dan / age 29●
Apr 30, 1981Round 1
Shoudou Nakada4-dan / age 29○
Masayuki Moriyasu5-dan / age 33●
Apr 9, 1981Seed
Kaishu Tanaka7-dan / age 34
Round 3
Michio Ariyoshi9-dan / age 45○
Renshou Nada9-dan / age 54●
May 14, 1981Round 2
Renshou Nada9-dan / age 54○
Kazumasa Yamanaka7-dan / age 66●
Apr 6, 1981Round 2
Michio Ariyoshi9-dan / age 45○
Yoshikazu Minami4-dan / age 17●
Apr 27, 1981Round 1
Yoshikazu Minami4-dan / age 17○
Fumio Kitamuraage 60●
Apr 6, 1981Seed
Michio Ariyoshi9-dan / age 45
Hiroshi Kamiya4-dan / age 20○
Toshio Miyata5-dan / age 28●
Jul 17, 1981Round 3
Hiroshi Kamiya4-dan / age 20○
Hisao Hasebe7-dan / age 47●
Jun 3, 1981Round 2
Hiroshi Kamiya4-dan / age 20○
Yukio Miyasaka7-dan / age 51●
Apr 28, 1981Round 1
Hiroshi Kamiya4-dan / age 19○
Ryuuichi Matsuura4-dan / age 29●
Apr 7, 1981Seed
Yukio Miyasaka7-dan / age 51
Round 2
Hisao Hasebe7-dan / age 47○
Teruhiko Suzuki5-dan / age 26●
May 12, 1981Round 3
Toshio Miyata5-dan / age 28○
Motoji Hanamura9-dan / age 63●
Jul 10, 1981Round 2
Motoji Hanamura9-dan / age 63○
Yasuaki Tsukada4-dan / age 16●
Apr 28, 1981Round 1
Yasuaki Tsukada4-dan / age 16○
Kinji Shiihashi4-dan / age 32●
Apr 6, 1981Seed
Motoji Hanamura9-dan / age 63
Round 2
Toshio Miyata5-dan / age 28○
Hiroji Katou8-dan / age 57●
May 29, 1981Bracket 1
Best 16
- Kenji Iino4-dan / age 26 ○ Eiji Ooshima4-dan / age 23 ● Apr 14, 1981
- Shuuichi Ikeda5-dan / age 36 ○ Yoshitaka Kimura5-dan / age 50 ● Apr 21, 1981
- Katsumi Mushano4-dan / age 27 ○ Hiroharu Seto4-dan / age 24 ● Apr 21, 1981
Quarterfinal
- Shigeru Sekine8-dan / age 51 ○ Toshihiko Kawaguchi5-dan / age 44 ● Apr 17, 1981
- Kazuo Manabe7-dan / age 29 ○ Shuuichi Ikeda5-dan / age 36 ● May 12, 1981
- Noboru Sakurai6-dan / age 40 ○ Katsumi Mushano4-dan / age 27 ● May 12, 1981
- Teruichi Aono7-dan / age 28 ○ Kenji Iino4-dan / age 26 ● May 15, 1981
Semifinal
- Teruichi Aono7-dan / age 28 ○ Shigeru Sekine8-dan / age 51 ● Jun 1, 1981
- Kazuo Manabe7-dan / age 29 ○ Noboru Sakurai6-dan / age 40 ● Jun 5, 1981
Final
- Teruichi Aono7-dan / age 28 ○ Kazuo Manabe7-dan / age 29 ● Jul 14, 1981
Bracket 2
Best 16
- Koji Tosa4-dan / age 26 ○ Akira Shima4-dan / age 18 ● Apr 8, 1981
- Hiroto Kiritani4-dan / age 31 ○ Seiichi Kobori8-dan / age 69 ● Apr 14, 1981
- Yukio Shimodairaage 56 ○ 永作芳也age 25 ● Apr 14, 1981
Quarterfinal
- Torahiko Tanaka5-dan / age 23 ○ Toshikatsu Yoshida7-dan / age 47 ● Apr 21, 1981
- Koji Tosa4-dan / age 26 ○ Chimine Yamaguchiage 43 ● Apr 28, 1981
- Kazuyoshi Nishimura7-dan / age 39 ○ Yukio Shimodairaage 56 ● May 15, 1981
- Yuzo Maruta9-dan / age 62 ○ Hiroto Kiritani4-dan / age 31 ● Jun 16, 1981
Semifinal
- Koji Tosa4-dan / age 26 ○ Kazuyoshi Nishimura7-dan / age 39 ● Jun 9, 1981
- Torahiko Tanaka5-dan / age 24 ○ Yuzo Maruta9-dan / age 62 ● Jul 10, 1981
Final
- Torahiko Tanaka5-dan / age 24 ○ Koji Tosa4-dan / age 26 ● Jul 21, 1981
Bracket 3
Best 16
- Nobuo Mori4-dan / age 29 ○ Hidejiro Kitamura8-dan / age 73 ● Apr 6, 1981
- Sanji Hashimoto6-dan / age 55 ○ Mitsuo Kakuta7-dan / age 71 ● Apr 7, 1981
Quarterfinal
- Koji Tanigawa7-dan / age 19 ○ Nobuo Mori4-dan / age 29 ● Apr 14, 1981
- Masakazu Wakamatsu5-dan / age 41 ○ Junkichi Sakai4-dan / age 31 ● Apr 14, 1981
- Akira Kinoshita5-dan / age 41 ○ Yasuo Date6-dan / age 44 ● Apr 17, 1981
- Hiromitsu Takashimaage 39 ○ Sanji Hashimoto6-dan / age 55 ● Apr 17, 1981
Semifinal
- Koji Tanigawa7-dan / age 19 ○ Masakazu Wakamatsu5-dan / age 41 ● May 11, 1981
- Akira Kinoshita5-dan / age 41 ○ Hiromitsu Takashimaage 39 ● May 13, 1981
Final
- Koji Tanigawa7-dan / age 19 ○ Akira Kinoshita5-dan / age 41 ● Jun 12, 1981
Bracket 4
Best 16
- Yoshito Arino4-dan / age 32 ○ Kiyosaku Sekiya6-dan / age 47 ● Apr 14, 1981
- Hisao Hirotsu8-dan / age 58 ○ Nobuhiko Sakaguchi9-dan / age 72 ● Apr 21, 1981
Quarterfinal
- Tsuneo Kikuchi5-dan / age 31 ○ Toyoichi Igarashi8-dan / age 56 ● Apr 17, 1981
- Mikio Tomizawa8-dan / age 61 ○ Masao Kitamura8-dan / age 46 ● Apr 21, 1981
- Yoshito Arino4-dan / age 32 ○ Noboru Tamaru7-dan / age 31 ● May 8, 1981
- Hisao Hirotsu8-dan / age 58 ○ Shouji Kenmochi7-dan / age 46 ● May 12, 1981
Semifinal
- Hisao Hirotsu8-dan / age 58 ○ Mikio Tomizawa8-dan / age 61 ● May 26, 1981
- Tsuneo Kikuchi5-dan / age 31 ○ Yoshito Arino4-dan / age 32 ● May 29, 1981
Final
- Tsuneo Kikuchi5-dan / age 32 ○ Hisao Hirotsu8-dan / age 58 ● Jun 19, 1981
Bracket 5
Best 16
- Ichirou Tanabe5-dan / age 42 ○ Osamu Nakamura4-dan / age 18 ● Apr 6, 1981
- Michio Takahashi4-dan / age 20 ○ Haruo Numa4-dan / age 32 ● Apr 8, 1981
Quarterfinal
- Yuji Sase8-dan / age 62 ○ Yoshimasa Saeki7-dan / age 44 ● Apr 17, 1981
- Yuji Maeda6-dan / age 27 ○ Hideo Yamaguchi6-dan / age 39 ● Apr 21, 1981
- Michio Takahashi4-dan / age 21 ○ Keiji Mori8-dan / age 35 ● Apr 28, 1981
- Hirofumi Serizawa8-dan / age 44 ○ Ichirou Tanabe5-dan / age 42 ● Apr 28, 1981
Semifinal
- Michio Takahashi4-dan / age 21 ○ Yuji Maeda6-dan / age 27 ● May 15, 1981
- Yuji Sase8-dan / age 62 ○ Hirofumi Serizawa8-dan / age 44 ● May 29, 1981
Final
- Michio Takahashi4-dan / age 21 ○ Yuji Sase8-dan / age 62 ● Jun 19, 1981
Bracket 6
Best 16
- Kouichi Kodama4-dan / age 30 ○ Kenji Waki4-dan / age 20 ● Apr 8, 1981
- Keizou Hoshida7-dan / age 64 ○ Shigekazu Minamiguchi8-dan / age 62 ● Apr 9, 1981
Quarterfinal
- Hitoshige Awaji6-dan / age 31 ○ Kiyoshi Aoki4-dan / age 33 ● Apr 8, 1981
- Toshiyuki Tsubouchi5-dan / age 32 ○ Noboru Kosaka5-dan / age 31 ● Apr 14, 1981
- Bungo Fukusaki6-dan / age 21 ○ Kouichi Kodama4-dan / age 30 ● Apr 16, 1981
- Yoshinori Kimura8-dan / age 45 ○ Keizou Hoshida7-dan / age 64 ● Apr 27, 1981
Semifinal
- Yoshinori Kimura8-dan / age 46 ○ Toshiyuki Tsubouchi5-dan / age 32 ● May 11, 1981
- Hitoshige Awaji6-dan / age 31 ○ Bungo Fukusaki6-dan / age 21 ● May 22, 1981
Final
- Hitoshige Awaji6-dan / age 31 ○ Yoshinori Kimura8-dan / age 46 ● Jul 1, 1981
Bracket 7
Best 16
- Masaki Izumi4-dan / age 20 ○ Yuuji Yoda4-dan / age 23 ● Apr 7, 1981
- Hatasu Itou5-dan / age 30 ○ Shuuichi Ono4-dan / age 23 ● Apr 28, 1981
Quarterfinal
- Daigorou Satou8-dan / age 44 ○ Masaki Izumi4-dan / age 20 ● Apr 13, 1981
- Toratsugu Nomoto6-dan / age 36 ○ Seiichirou Taki5-dan / age 32 ● Apr 14, 1981
- Terutaka Yasue6-dan / age 40 ○ Shigeyuki Matsuda8-dan / age 59 ● Apr 17, 1981
- Hatasu Itou5-dan / age 30 ○ Yasuo Harada8-dan / age 58 ● May 29, 1981
Semifinal
- Daigorou Satou8-dan / age 44 ○ Toratsugu Nomoto6-dan / age 36 ● May 15, 1981
- Terutaka Yasue6-dan / age 40 ○ Hatasu Itou5-dan / age 30 ● Jun 16, 1981
Final
- Terutaka Yasue6-dan / age 40 ○ Daigorou Satou8-dan / age 44 ● Jul 9, 1981
Bracket 8
Best 16
- Yoshikazu Minami4-dan / age 17 ○ Fumio Kitamuraage 60 ● Apr 6, 1981
- Shoudou Nakada4-dan / age 29 ○ Masayuki Moriyasu5-dan / age 33 ● Apr 9, 1981
Quarterfinal
- Renshou Nada9-dan / age 54 ○ Kazumasa Yamanaka7-dan / age 66 ● Apr 6, 1981
- Eiji Oohara7-dan / age 52 ○ Kazuo Azuma5-dan / age 25 ● Apr 14, 1981
- Michio Ariyoshi9-dan / age 45 ○ Yoshikazu Minami4-dan / age 17 ● Apr 27, 1981
- Kaishu Tanaka7-dan / age 34 ○ Shoudou Nakada4-dan / age 29 ● Apr 30, 1981
Semifinal
- Kaishu Tanaka7-dan / age 34 ○ Eiji Oohara7-dan / age 52 ● May 12, 1981
- Michio Ariyoshi9-dan / age 45 ○ Renshou Nada9-dan / age 54 ● May 14, 1981
Final
- Michio Ariyoshi9-dan / age 45 ○ Kaishu Tanaka7-dan / age 34 ● Jul 16, 1981
Bracket 9
Best 16
- Yasuaki Tsukada4-dan / age 16 ○ Kinji Shiihashi4-dan / age 32 ● Apr 6, 1981
- Hiroshi Kamiya4-dan / age 19 ○ Ryuuichi Matsuura4-dan / age 29 ● Apr 7, 1981
Quarterfinal
- Hiroshi Kamiya4-dan / age 20 ○ Yukio Miyasaka7-dan / age 51 ● Apr 28, 1981
- Motoji Hanamura9-dan / age 63 ○ Yasuaki Tsukada4-dan / age 16 ● Apr 28, 1981
- Hisao Hasebe7-dan / age 47 ○ Teruhiko Suzuki5-dan / age 26 ● May 12, 1981
- Toshio Miyata5-dan / age 28 ○ Hiroji Katou8-dan / age 57 ● May 29, 1981
Semifinal
- Hiroshi Kamiya4-dan / age 20 ○ Hisao Hasebe7-dan / age 47 ● Jun 3, 1981
- Toshio Miyata5-dan / age 28 ○ Motoji Hanamura9-dan / age 63 ● Jul 10, 1981
Final
- Hiroshi Kamiya4-dan / age 20 ○ Toshio Miyata5-dan / age 28 ● Jul 17, 1981
View all games (83 games)
| Date | Stage / round | Winner | Loser |
|---|---|---|---|
| Apr 6, 1981 | Prelim 1 Round 2 | Renshou Nada9-dan / age 54 ○ | Kazumasa Yamanaka7-dan / age 66 ● |
| Apr 6, 1981 | Prelim 1 Round 1 | Nobuo Mori4-dan / age 29 ○ | Hidejiro Kitamura8-dan / age 73 ● |
| Apr 6, 1981 | Prelim 1 Round 1 | Yoshikazu Minami4-dan / age 17 ○ | Fumio Kitamuraage 60 ● |
| Apr 6, 1981 | Prelim 1 Round 1 | Ichirou Tanabe5-dan / age 42 ○ | Osamu Nakamura4-dan / age 18 ● |
| Apr 6, 1981 | Prelim 1 Round 1 | Yasuaki Tsukada4-dan / age 16 ○ | Kinji Shiihashi4-dan / age 32 ● |
| Apr 7, 1981 | Prelim 1 Round 1 | Sanji Hashimoto6-dan / age 55 ○ | Mitsuo Kakuta7-dan / age 71 ● |
| Apr 7, 1981 | Prelim 1 Round 1 | Hiroshi Kamiya4-dan / age 19 ○ | Ryuuichi Matsuura4-dan / age 29 ● |
| Apr 7, 1981 | Prelim 1 Round 1 | Masaki Izumi4-dan / age 20 ○ | Yuuji Yoda4-dan / age 23 ● |
| Apr 8, 1981 | Prelim 1 Round 2 | Hitoshige Awaji6-dan / age 31 ○ | Kiyoshi Aoki4-dan / age 33 ● |
| Apr 8, 1981 | Prelim 1 Round 1 | Michio Takahashi4-dan / age 20 ○ | Haruo Numa4-dan / age 32 ● |
| Apr 8, 1981 | Prelim 1 Round 1 | Koji Tosa4-dan / age 26 ○ | Akira Shima4-dan / age 18 ● |
| Apr 8, 1981 | Prelim 1 Round 1 | Kouichi Kodama4-dan / age 30 ○ | Kenji Waki4-dan / age 20 ● |
| Apr 9, 1981 | Prelim 1 Round 1 | Keizou Hoshida7-dan / age 64 ○ | Shigekazu Minamiguchi8-dan / age 62 ● |
| Apr 9, 1981 | Prelim 1 Round 1 | Shoudou Nakada4-dan / age 29 ○ | Masayuki Moriyasu5-dan / age 33 ● |
| Apr 13, 1981 | Prelim 1 Round 2 | Daigorou Satou8-dan / age 44 ○ | Masaki Izumi4-dan / age 20 ● |
| Apr 14, 1981 | Prelim 1 Round 1 | Hiroto Kiritani4-dan / age 31 ○ | Seiichi Kobori8-dan / age 69 ● |
| Apr 14, 1981 | Prelim 1 Round 1 | Yukio Shimodairaage 56 ○ | 永作芳也age 25 ● |
| Apr 14, 1981 | Prelim 1 Round 1 | Yoshito Arino4-dan / age 32 ○ | Kiyosaku Sekiya6-dan / age 47 ● |
| Apr 14, 1981 | Prelim 1 Round 2 | Eiji Oohara7-dan / age 52 ○ | Kazuo Azuma5-dan / age 25 ● |
| Apr 14, 1981 | Prelim 1 Round 2 | Masakazu Wakamatsu5-dan / age 41 ○ | Junkichi Sakai4-dan / age 31 ● |
| Apr 14, 1981 | Prelim 1 Round 2 | Toratsugu Nomoto6-dan / age 36 ○ | Seiichirou Taki5-dan / age 32 ● |
| Apr 14, 1981 | Prelim 1 Round 2 | Toshiyuki Tsubouchi5-dan / age 32 ○ | Noboru Kosaka5-dan / age 31 ● |
| Apr 14, 1981 | Prelim 1 Round 1 | Kenji Iino4-dan / age 26 ○ | Eiji Ooshima4-dan / age 23 ● |
| Apr 14, 1981 | Prelim 1 Round 2 | Koji Tanigawa7-dan / age 19 ○ | Nobuo Mori4-dan / age 29 ● |
| Apr 16, 1981 | Prelim 1 Round 2 | Bungo Fukusaki6-dan / age 21 ○ | Kouichi Kodama4-dan / age 30 ● |
| Apr 17, 1981 | Prelim 1 Round 2 | Terutaka Yasue6-dan / age 40 ○ | Shigeyuki Matsuda8-dan / age 59 ● |
| Apr 17, 1981 | Prelim 1 Round 2 | Yuji Sase8-dan / age 62 ○ | Yoshimasa Saeki7-dan / age 44 ● |
| Apr 17, 1981 | Prelim 1 Round 2 | Tsuneo Kikuchi5-dan / age 31 ○ | Toyoichi Igarashi8-dan / age 56 ● |
| Apr 17, 1981 | Prelim 1 Round 2 | Hiromitsu Takashimaage 39 ○ | Sanji Hashimoto6-dan / age 55 ● |
| Apr 17, 1981 | Prelim 1 Round 2 | Shigeru Sekine8-dan / age 51 ○ | Toshihiko Kawaguchi5-dan / age 44 ● |
| Apr 17, 1981 | Prelim 1 Round 2 | Akira Kinoshita5-dan / age 41 ○ | Yasuo Date6-dan / age 44 ● |
| Apr 21, 1981 | Prelim 1 Round 1 | Hisao Hirotsu8-dan / age 58 ○ | Nobuhiko Sakaguchi9-dan / age 72 ● |
| Apr 21, 1981 | Prelim 1 Round 2 | Mikio Tomizawa8-dan / age 61 ○ | Masao Kitamura8-dan / age 46 ● |
| Apr 21, 1981 | Prelim 1 Round 2 | Torahiko Tanaka5-dan / age 23 ○ | Toshikatsu Yoshida7-dan / age 47 ● |
| Apr 21, 1981 | Prelim 1 Round 1 | Shuuichi Ikeda5-dan / age 36 ○ | Yoshitaka Kimura5-dan / age 50 ● |
| Apr 21, 1981 | Prelim 1 Round 2 | Yuji Maeda6-dan / age 27 ○ | Hideo Yamaguchi6-dan / age 39 ● |
| Apr 21, 1981 | Prelim 1 Round 1 | Katsumi Mushano4-dan / age 27 ○ | Hiroharu Seto4-dan / age 24 ● |
| Apr 27, 1981 | Prelim 1 Round 2 | Yoshinori Kimura8-dan / age 45 ○ | Keizou Hoshida7-dan / age 64 ● |
| Apr 27, 1981 | Prelim 1 Round 2 | Michio Ariyoshi9-dan / age 45 ○ | Yoshikazu Minami4-dan / age 17 ● |
| Apr 28, 1981 | Prelim 1 Round 2 | Motoji Hanamura9-dan / age 63 ○ | Yasuaki Tsukada4-dan / age 16 ● |
| Apr 28, 1981 | Prelim 1 Round 2 | Hiroshi Kamiya4-dan / age 20 ○ | Yukio Miyasaka7-dan / age 51 ● |
| Apr 28, 1981 | Prelim 1 Round 2 | Hirofumi Serizawa8-dan / age 44 ○ | Ichirou Tanabe5-dan / age 42 ● |
| Apr 28, 1981 | Prelim 1 Round 2 | Koji Tosa4-dan / age 26 ○ | Chimine Yamaguchiage 43 ● |
| Apr 28, 1981 | Prelim 1 Round 2 | Michio Takahashi4-dan / age 21 ○ | Keiji Mori8-dan / age 35 ● |
| Apr 28, 1981 | Prelim 1 Round 1 | Hatasu Itou5-dan / age 30 ○ | Shuuichi Ono4-dan / age 23 ● |
| Apr 30, 1981 | Prelim 1 Round 2 | Kaishu Tanaka7-dan / age 34 ○ | Shoudou Nakada4-dan / age 29 ● |
| May 8, 1981 | Prelim 1 Round 2 | Yoshito Arino4-dan / age 32 ○ | Noboru Tamaru7-dan / age 31 ● |
| May 11, 1981 | Prelim 1 Round 3 | Yoshinori Kimura8-dan / age 46 ○ | Toshiyuki Tsubouchi5-dan / age 32 ● |
| May 11, 1981 | Prelim 1 Round 3 | Koji Tanigawa7-dan / age 19 ○ | Masakazu Wakamatsu5-dan / age 41 ● |
| May 12, 1981 | Prelim 1 Round 2 | Hisao Hirotsu8-dan / age 58 ○ | Shouji Kenmochi7-dan / age 46 ● |
| May 12, 1981 | Prelim 1 Round 2 | Hisao Hasebe7-dan / age 47 ○ | Teruhiko Suzuki5-dan / age 26 ● |
| May 12, 1981 | Prelim 1 Round 3 | Kaishu Tanaka7-dan / age 34 ○ | Eiji Oohara7-dan / age 52 ● |
| May 12, 1981 | Prelim 1 Round 2 | Noboru Sakurai6-dan / age 40 ○ | Katsumi Mushano4-dan / age 27 ● |
| May 12, 1981 | Prelim 1 Round 2 | Kazuo Manabe7-dan / age 29 ○ | Shuuichi Ikeda5-dan / age 36 ● |
| May 13, 1981 | Prelim 1 Round 3 | Akira Kinoshita5-dan / age 41 ○ | Hiromitsu Takashimaage 39 ● |
| May 14, 1981 | Prelim 1 Round 3 | Michio Ariyoshi9-dan / age 45 ○ | Renshou Nada9-dan / age 54 ● |
| May 15, 1981 | Prelim 1 Round 2 | Kazuyoshi Nishimura7-dan / age 39 ○ | Yukio Shimodairaage 56 ● |
| May 15, 1981 | Prelim 1 Round 3 | Daigorou Satou8-dan / age 44 ○ | Toratsugu Nomoto6-dan / age 36 ● |
| May 15, 1981 | Prelim 1 Round 2 | Teruichi Aono7-dan / age 28 ○ | Kenji Iino4-dan / age 26 ● |
| May 15, 1981 | Prelim 1 Round 3 | Michio Takahashi4-dan / age 21 ○ | Yuji Maeda6-dan / age 27 ● |
| May 22, 1981 | Prelim 1 Round 3 | Hitoshige Awaji6-dan / age 31 ○ | Bungo Fukusaki6-dan / age 21 ● |
| May 26, 1981 | Prelim 1 Round 3 | Hisao Hirotsu8-dan / age 58 ○ | Mikio Tomizawa8-dan / age 61 ● |
| May 29, 1981 | Prelim 1 Round 2 | Hatasu Itou5-dan / age 30 ○ | Yasuo Harada8-dan / age 58 ● |
| May 29, 1981 | Prelim 1 Round 3 | Yuji Sase8-dan / age 62 ○ | Hirofumi Serizawa8-dan / age 44 ● |
| May 29, 1981 | Prelim 1 Round 2 | Toshio Miyata5-dan / age 28 ○ | Hiroji Katou8-dan / age 57 ● |
| May 29, 1981 | Prelim 1 Round 3 | Tsuneo Kikuchi5-dan / age 31 ○ | Yoshito Arino4-dan / age 32 ● |
| Jun 1, 1981 | Prelim 1 Round 3 | Teruichi Aono7-dan / age 28 ○ | Shigeru Sekine8-dan / age 51 ● |
| Jun 3, 1981 | Prelim 1 Round 3 | Hiroshi Kamiya4-dan / age 20 ○ | Hisao Hasebe7-dan / age 47 ● |
| Jun 5, 1981 | Prelim 1 Round 3 | Kazuo Manabe7-dan / age 29 ○ | Noboru Sakurai6-dan / age 40 ● |
| Jun 9, 1981 | Prelim 1 Round 3 | Koji Tosa4-dan / age 26 ○ | Kazuyoshi Nishimura7-dan / age 39 ● |
| Jun 12, 1981 | Prelim 1 Final | Koji Tanigawa7-dan / age 19 ○ | Akira Kinoshita5-dan / age 41 ● |
| Jun 16, 1981 | Prelim 1 Round 2 | Yuzo Maruta9-dan / age 62 ○ | Hiroto Kiritani4-dan / age 31 ● |
| Jun 16, 1981 | Prelim 1 Round 3 | Terutaka Yasue6-dan / age 40 ○ | Hatasu Itou5-dan / age 30 ● |
| Jun 19, 1981 | Prelim 1 Final | Tsuneo Kikuchi5-dan / age 32 ○ | Hisao Hirotsu8-dan / age 58 ● |
| Jun 19, 1981 | Prelim 1 Final | Michio Takahashi4-dan / age 21 ○ | Yuji Sase8-dan / age 62 ● |
| Jul 1, 1981 | Prelim 1 Final | Hitoshige Awaji6-dan / age 31 ○ | Yoshinori Kimura8-dan / age 46 ● |
| Jul 9, 1981 | Prelim 1 Final | Terutaka Yasue6-dan / age 40 ○ | Daigorou Satou8-dan / age 44 ● |
| Jul 10, 1981 | Prelim 1 Round 3 | Toshio Miyata5-dan / age 28 ○ | Motoji Hanamura9-dan / age 63 ● |
| Jul 10, 1981 | Prelim 1 Round 3 | Torahiko Tanaka5-dan / age 24 ○ | Yuzo Maruta9-dan / age 62 ● |
| Jul 14, 1981 | Prelim 1 Final | Teruichi Aono7-dan / age 28 ○ | Kazuo Manabe7-dan / age 29 ● |
| Jul 16, 1981 | Prelim 1 Final | Michio Ariyoshi9-dan / age 45 ○ | Kaishu Tanaka7-dan / age 34 ● |
| Jul 17, 1981 | Prelim 1 Final | Hiroshi Kamiya4-dan / age 20 ○ | Toshio Miyata5-dan / age 28 ● |
| Jul 21, 1981 | Prelim 1 Final | Torahiko Tanaka5-dan / age 24 ○ | Koji Tosa4-dan / age 26 ● |
Stage names are as recorded; exact bracket positions are not known. Terms are divided by the term numbers in the records.