| Winners' Section | ||||
|---|---|---|---|---|
| Tono Hiroaki | Tono Hiroaki | Cho Chikun W+R 1980-07-10 |
Kobayashi Koichi +F 1980-09-25 |
Hashimoto Shoji B+R 1980-11-13 |
| Fujisawa Shuko | ||||
| Sugiuchi Masao | Cho Chikun B+R 1980-05-22 |
|||
| Cho Chikun | ||||
| Kudo Norio | Nakamura Hidehito B+R 1980-05-14 |
Kobayashi Koichi B+R 1980-08-07 |
||
| Nakamura Hidehito | ||||
| Ohira Shuzo | Kobayashi Koichi B+R 1980-05-29 |
|||
| Kobayashi Koichi | ||||
| Sakata Eio | Takagi Shoichi B+R 1980-07-17 |
Honda Kunihisa B+7.5 1980-08-07 |
Hashimoto Shoji B+R 1980-10-23 |
|
| Takagi Shoichi | ||||
| Ishida Yoshio | Honda Kunihisa B+R 1980-06-26 |
|||
| Honda Kunihisa | ||||
| Kato Masao | Rin Kaiho B+R 1980-07-10 |
Hashimoto Shoji B+6.5 1980-09-04 |
||
| Rin Kaiho | ||||
| Ishida Akira | Hashimoto Shoji W+R 1980-05-22 |
|||
| Hashimoto Shoji | ||||
| Losers' Section | |||||
|---|---|---|---|---|---|
| Fujisawa Shuko | Sugiuchi Masao | Sugiuchi Masao W+R 1980-09-04 |
Sakata Eio W+R 1980-10-09 |
Kobayashi Koichi W+1.5 1980-12-04 |
Kobayashi Koichi B+R 1981-01-22 |
| Sugiuchi Masao | |||||
| Kudo Norio | Kudo Norio B+R 1980-06-26 |
||||
| Ohira Shuzo | |||||
| Sakata Eio | Sakata Eio W+2.5 1980-08-21 |
Sakata Eio B+R 1980-09-17 |
|||
| Ishida Yoshio | |||||
| Kato Masao | Kato Masao B+R 1980-07-31 |
||||
| Ishida Akira | |||||
| Kobayashi Koichi | |||||
| Tono Hiroaki | Tono Hiroaki B+R 1980-08-28 |
Rin Kaiho W+0.5 1980-10-09 |
Honda Kunihisa B+R 1980-12-18 |
||
| Nakamura Hidehito | |||||
| Takagi Shoichi | Rin Kaiho B+R 1980-09-17 |
||||
| Rin Kaiho | |||||
| Cho Chikun | Honda Kunihisa B+2.5 1980-11-20 |
||||
| Honda Kunihisa | |||||
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 1981-02-12 | Kobayashi Koichi | Hashimoto Shoji | W+R | 196 | sgf |
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 1981-03-04 | Otake Hideo | Hashimoto Shoji | B+1.5 | 213 | sgf |
| 1981-03-19 | Hashimoto Shoji | Otake Hideo | W+0.5 | 269 | sgf |
| 1981-04-01 | Otake Hideo | Hashimoto Shoji | B+R | 221 | sgf |
Otake Hideo won 3-0.