| Game Date and Game Description |
| Black |
White |
Result |
Replay |
Download |
Print |
 [1981-12-28] 7th Japanese Tengen, title match #5
|
| Kobayashi Koichi 9p |
Kato Masao 9p |
W+5.5 |
 |
 |
 |
| [1981-12-24] 23rd Japanese Okan, round 1
|
| Ito Makoto 6p |
Hiroe Katsuhiko 7p |
W+R |
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| [1981-12-24] 23rd Japanese Okan, round 1
|
| Tsuchida Masamitsu 9p |
Morishima Kaoru 6p |
B+R |
|
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| [1981-12-24] 7th Japanese Gosei, round 2
|
| Sakakibara Shoji 9p |
Honda Kunihisa 9p |
B+0.5 |
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| [1981-12-24] 37th Japanese Honinbo, league
|
| Rin Kaiho 9p |
Takemiya Masaki 9p |
W+R |
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| [1981-12-24] 37th Japanese Honinbo, league
|
| Iwata Tatsuaki 9p |
Kato Masao 9p |
B+3.5 |
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| [1981-12-24] 37th Japanese Honinbo, league
|
| Sakata Eio 9p |
Kobayashi Koichi 9p |
W+9.5 |
|
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| [1981-12-21] 7th Japanese Tengen, title match #4
|
| Kobayashi Koichi 9p |
Kato Masao 9p |
B+2.5 |
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| [1981-12-19] 1st Japanese NEC Cup, round 2
|
| Otake Hideo 9p |
Rin Kaiho 9p |
B+11.5 |
|
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| [1981-12-17] 7th Japanese Gosei, round 2
|
| Hashimoto Yujiro 5p |
Ishii Shinzo 9p |
W+R |
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| [1981-12-17] 37th Japanese Honinbo, league
|
| Hashimoto Utaro 9p |
Hashimoto Shoji 9p |
W+4.5 |
|
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| [1981-12-17] 7th Japanese Meijin, league
|
| Kato Masao 9p |
Otake Hideo 9p |
B+R |
|
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| [1981-12-16] 7th Japanese Shinjin O, round 1
|
| Takahara Shuji 4p |
Aragaki Takeshi 5p |
B+R |
|
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| [1981-12-16] 37th Japanese Honinbo, league
|
| Iwata Tatsuaki 9p |
Kobayashi Koichi 9p |
W+6.5 |
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| [1981-12-10] 7th Japanese Tengen, title match #3
|
| Kato Masao 9p |
Kobayashi Koichi 9p |
B+R |
|
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| [1981-12-09] 7th Japanese Meijin, league
|
| Sakata Eio 9p |
Takemiya Masaki 9p |
W+12.5 |
|
|
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| [1981-12-07] 29th Japanese Oza, title match #3
|
| Kato Masao 9p |
Hashimoto Shoji 9p |
W+R |
|
|
|
| [1981-12-03] 7th Japanese Gosei, round 1
|
| O Rissei 6p |
Sekiyama Toshio 9p |
B+1.5 |
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| [1981-12-03] 7th Japanese Gosei, round 1
|
| Sakakibara Shoji 9p |
Chino Tadahiko 8p |
B+2.5 |
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| [1981-12-03] 7th Japanese Meijin, league
|
| Shimamura Toshihiro 9p |
Honda Kunihisa 9p |
W+7.5 |
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| [1981-12-03] 7th Japanese Meijin, league
|
| Hane Yasumasa 9p |
Rin Kaiho 9p |
W+R |
|
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| [1981-12-03] 7th Japanese Tengen, title match #2
|
| Kobayashi Koichi 9p |
Kato Masao 9p |
B+R |
|
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| [1981-11-28] 1st Japanese NEC Cup, round 2
|
| Fujisawa Hideyuki 9p |
Kato Masao 9p |
W+R |
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| [1981-11-26] 7th Japanese Gosei, round 1
|
| Kuwata Yasuaki 7p |
Takemiya Masaki 9p |
W+R |
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| [1981-11-26] 37th Japanese Honinbo, league
|
| Hashimoto Utaro 9p |
Rin Kaiho 9p |
W+12.5 |
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| [1981-11-26] 20th Japanese Judan, loser section semi-final
|
| Tono Hiroaki 9p |
Honda Kunihisa 9p |
W+8.5 |
|
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| [1981-11-25] 7th Japanese Tengen, title match #1
|
| Kato Masao 9p |
Kobayashi Koichi 9p |
B+3.5 |
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| [1981-11-22] 29th Japanese NHK Cup, round 2
|
| Miyamoto Yoshihisa 9p |
Honda Kunihisa 9p |
W+10.5 |
|
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| [1981-11-19] 7th Japanese Gosei, round 1
|
| Ishida Yoshio 9p |
Sugiuchi Masao 9p |
B+R |
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| [1981-11-19] 6th Japanese Kisei, challenger decision match #2
|
| Kobayashi Koichi 9p |
Rin Kaiho 9p |
W+4.5 |
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