| Miyazawa Goro (8p) | Rin Kaiho W+R 1990-03-15 |
Rin Kaiho B+R 1990-05-24 |
Kataoka Satoshi W+7.5 1990-08-30 |
Hane Yasumasa W+R 1990-09-13 |
| Rin Kaiho (Tengen) | ||||
| Honda Kunihisa (9p) | Awaji Shuzo W+R 1990-03-29 |
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| Awaji Shuzo (9p) | ||||
| Kobayashi Koichi (Kisei) | Takemiya Masaki W+0.5 1990-05-17 |
Kataoka Satoshi W+0.5 1990-06-14 |
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| Takemiya Masaki (Judan) | ||||
| Kataoka Satoshi (9p) | Kataoka Satoshi B+R 1990-03-29 |
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| Hashimoto Utaro (9p) | ||||
| Imamura Toshiya (8p) | Ishii Kunio W+1.5 1990-04-19 |
Ishii Kunio B+R 1990-07-26 |
Hane Yasumasa W+R 1990-08-23 |
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| Ishii Kunio (9p) | ||||
| Izumitani Hideo (4p) | Yoda Norimoto W+R 1990-07-02 |
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| Yoda Norimoto (7p) | ||||
| Ohira Shuzo (9p) | Ohira Shuzo B+R 1990-05-03 |
Hane Yasumasa W+R 1990-06-14 |
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| Cho Chikun (Honinbo) | ||||
| Hashimoto Shoji (9p) | Hane Yasumasa W+1.5 1990-03-15 |
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| Hane Yasumasa (9p) |
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 1990-10-09 | Kato Masao | Hane Yasumasa | W+1.5 | 244 | sgf |
| 1990-10-25 | Hane Yasumasa | Kato Masao | W+R | 186 | sgf |
| 1990-11-01 | Kato Masao | Hane Yasumasa | B+R | 215 | sgf |
| 1990-11-12 | Hane Yasumasa | Kato Masao | B+0.5 | 290 | sgf |
| 1990-11-19 | Hane Yasumasa | Kato Masao | B+R | 209 | sgf |
Hane Yasumasa won 3-2.