| Game Date and Game Description |
| Black |
White |
Result |
Replay |
Download |
Print |
 [1980-09-17] 24th Japanese Prime Minister's Cup, final 1
|
| O Rissei 5p |
Fukui Masaaki 7p |
B+R |
 |
 |
 |
| [1980-09-17] 19th Japanese Judan, loser section round 2
|
| Rin Kaiho 9p |
Takagi Shoichi 8p |
B+R |
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| [1980-09-17] 19th Japanese Judan, loser section round 2
|
| Sakata Eio 9p |
Kato Masao 9p |
B+R |
|
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| [1980-09-17] 5th Japanese Meijin, title match #2
|
| Cho Chikun 8p |
Otake Hideo 9p |
B+R |
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| [1980-09-14] 6th Japanese Gosei, round 1
|
| Hisajima Kunio 5p |
Ohira Shuzo 9p |
B+R |
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| [1980-09-11] 6th Japanese Gosei, round 1
|
| Hisai Keishi 9p |
Asano Hideaki 5p |
B+0.5 |
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| [1980-09-11] 6th Japanese Gosei, round 1
|
| Kada Katsuji 9p |
Saijo Masataka 7p |
B+R |
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| [1980-09-11] 36th Japanese Honinbo, preliminary
|
| Hashimoto Shoji 9p |
Kobayashi Koichi 9p |
B+R |
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| [1980-09-11] 6th Japanese Meijin, preliminary
|
| Yamabe Toshiro 9p |
Yamashiro Hiroshi 6p |
B+R |
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| [1980-09-10] 5th Japanese Meijin, title match #1
|
| Otake Hideo 9p |
Cho Chikun 8p |
W+R |
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| [1980-09-06] 4th Ryuen Cup, final
|
| Kobayashi Satoru 6p |
Aragaki Takeshi 5p |
B+R |
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| [1980-09-04] 19th Japanese Judan, loser section round 2
|
| Kudo Norio 9p |
Sugiuchi Masao 9p |
W+R |
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| [1980-09-04] 19th Japanese Judan, winner section round 2
|
| Hashimoto Shoji 9p |
Rin Kaiho 9p |
B+6.5 |
|
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| [1980-09-03] 5th Japanese Kisei
|
| Cho Chikun 8p |
Sakata Eio 9p |
B+R |
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| [1980-08-30] 3rd Japan Asia Airways Cup, round 1
|
| Takemiya Masaki 9p |
Cho Chikun 8p |
B+0.5 |
|
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| [1980-08-28] 6th Japanese Tengen, round 3
|
| Rin Kaiho 9p |
Takagawa Kaku 9p |
B+R |
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| [1980-08-28] 21st Japanese Okan, challenger decision match
|
| Baba Shigeru 7p |
Hane Yasumasa 8p |
B+R |
|
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| [1980-08-28] 28th Japanese Oza, semi-final
|
| Ishida Yoshio 9p |
Kobayashi Koichi 9p |
B+R |
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| [1980-08-28] 19th Japanese Judan, loser section round 2
|
| Tono Hiroaki 9p |
Nakamura Hidehito 7p |
B+R |
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| [1980-08-27] 5th Japanese Gosei, title match #4
|
| Otake Hideo 9p |
Cho Chikun 8p |
B+R |
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| [1980-08-21] 24th Japanese Prime Minister's Cup, semi-final
|
| Fukui Masaaki 7p |
Sato Masaharu 7p |
B+R |
|
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| [1980-08-21] 6th Japanese Tengen, round 3
|
| Ushinohama Satsuo 9p |
Ishii Kunio 9p |
B+R |
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| [1980-08-21] 19th Japanese Judan, loser section round 1
|
| Ishida Yoshio 9p |
Sakata Eio 9p |
W+2.5 |
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| [1980-08-21] 5th Japanese Meijin, challenger play-off
|
| Cho Chikun 8p |
Kato Masao 9p |
B+4.5 |
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| [1980-08-14] 36th Japanese Honinbo, preliminary
|
| Umeki Suguru 5p |
Shiraishi Yutaka 9p |
W+0.5 |
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| [1980-08-14] 5th Japanese Meijin, league
|
| Hashimoto Utaro 9p |
Sakata Eio 9p |
W+R |
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| [1980-08-14] 5th Japanese Meijin, league
|
| Takemiya Masaki 9p |
Yamashiro Hiroshi 6p |
B+10.5 |
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| [1980-08-14] 5th Japanese Meijin, league
|
| Hane Yasumasa 8p |
Kobayashi Koichi 9p |
W+R |
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| [1980-08-14] 5th Japanese Meijin, league
|
| Kato Masao 9p |
Rin Kaiho 9p |
B+R |
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| [1980-08-13] 5th Japanese Gosei, title match #3
|
| Cho Chikun 8p |
Otake Hideo 9p |
W+R |
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