| Yamabe Toshiro | Yamabe Toshiro (B+2.5) |
Yamabe Toshiro (B+R) |
Yamabe Toshiro (W+R) |
Yamabe Toshiro (B+R) |
Yamabe Toshiro (B+T) |
|
| Awaji Shuzo | ||||||
| Hashimoto Yoshimi | Hashimoto Yoshimi (B+R) |
|||||
| Kishimoto Kazuo | ||||||
| Sato Sunao | Sato Sunao (W+R) |
Sato Sunao (W+R) |
||||
| Tsuchida Masamitsu | ||||||
| Haruyama Isamu | Haruyama Isamu (W+0.5) |
|||||
| Hisai Keishi | ||||||
| Honda Kunihisa | Honda Kunihisa (W+0.5) |
Honda Kunihisa (B+R) |
Honda Kunihisa (B+R) |
|||
| Kawamoto Noboru | ||||||
| Otake Hideo | Otake Hideo (B+R) |
|||||
| Kudo Norio | ||||||
| Kubouchi Shuchi | Kubouchi Shuchi (W+R) |
Kubouchi Shuchi (W+R) |
||||
| Hayase Hiroshi | ||||||
| Ohira Shuzo | Ohira Shuzo (B+R) |
|||||
| Takagi Shoichi | ||||||
| Ushinohama Satsuo | Ushinohama Satsuo (B+R) |
Ushinohama Satsuo (B+2.5) |
Ushinohama Satsuo (B+R) |
Ushinohama Satsuo (W+2.5) |
||
| O Rissei | ||||||
| Takemiya Masaki | Takemiya Masaki (B+R) |
|||||
| Kojima Takaho | ||||||
| Ishii Kunio | Ishii Kunio (W+3.5) |
Ishii Kunio (W+1.5) |
||||
| Chino Tadahiko | ||||||
| Hashimoto Utaro | Hashimoto Utaro (B+2.5) |
|||||
| Kataoka Satoshi | ||||||
| Rin Kaiho | Rin Kaiho | Rin Kaiho (W+R) |
Rin Kaiho (B+R) |
|||
| unkn. | ||||||
| Cho Chikun | Cho Chikun (B+R) |
|||||
| Fujisawa Hideyuki | ||||||
| Takagawa Shukaku | Takagawa Shukaku (B+R) |
Takagawa Shukaku (B+R) |
||||
| Hane Yasumasa | ||||||
| Ishii Shinzo | Ishii Shinzo (W+R) |
|||||
| Sato Masaharu | ||||||
The Challenger's final was unexpectedly cut short: During the dinner break, Ushinohama had fallen asleep in one of the bedrooms on the 8th floor of the Nihon Ki-in and could not be located to resume the game, and he lost on time.
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 1980-11-12 | Kato Masao | Yamabe Toshiro | B+R | 125 | sgf |
| 1980-11-26 | Yamabe Toshiro | Kato Masao | W+R | 212 | sgf |
| 1980-12-08 | Kato Masao | Yamabe Toshiro | B+R | 137 | sgf |
Kato Masao won with 3-0.