15th Gosei title - 1990

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# 15th Gosei title

## Tournament

Otake Hideo | Ushinohama Satsuo W+R 1989-11-09 | Miyamoto Yoshihisa B+11.5 1990-01-18 | Imamura Toshiya B+8.5 1990-03-22 | Takagi Shoichi B+7.5 1990-05-10 | Kobayashi Satoru B+R 1990-06-14
Ushinohama Satsuo
Fujisawa Shuko | Miyamoto Yoshihisa B+R 1989-10-26
Miyamoto Yoshihisa
Chino Tadahiko | Ogata Masaki W+3.5 1989-10-12 | Imamura Toshiya W+8.5 1990-02-22
Ogata Masaki
Imamura Toshiya
Yoda Norimoto | Ohira Shuzo W+R 1989-11-30 | Komatsu Hideki W+4.5 1990-01-18 | Takagi Shoichi B+R 1990-03-07
Ohira Shuzo
Hasegawa Sunao | Komatsu Hideki B+R 1989-10-12
Komatsu Hideki
Cho Sonjin | Ishii Kunio B+R 1989-11-02 | Takagi Shoichi W+R 1990-01-11
Ishii Kunio
Iwata Tatsuaki | Takagi Shoichi W+2.5 1989-10-12
Takagi Shoichi
Hashimoto Utaro | Yamashiro Hiroshi B+17.5 1989-10-19 | Cho Chikun W+R 1990-02-01 | Hane Yasumasa B+R 1990-03-22 | Kobayashi Satoru W+R 1990-05-24
Yamashiro Hiroshi
Cho Chikun
Sakata Eio | Ishida Yoshio W+R 1989-10-26 | Hane Yasumasa W+R 1990-01-25
Ishida Yoshio
Kanda Ei | Hane Yasumasa W+R 1989-11-23
Hane Yasumasa
Ushikubo Yoshitaka | Takemiya Masaki B+R 1989-11-02 | Kataoka Satoshi W+R 1990-05-02 | Kobayashi Satoru B+2.5 1990-05-17
Takemiya Masaki
Honda Kunihisa | Kataoka Satoshi W+R 1989-11-02
Kataoka Satoshi
Tei Meiko | Kajiwara Takeo B+R 1989-11-09 | Kobayashi Satoru B+R 1990-02-01
Kajiwara Takeo
Muramatsu Ryuichi | Kobayashi Satoru B+3.5 1989-11-02
Kobayashi Satoru

## 15th Gosei title

date | black | white | result | #mv | sgf
--- | --- | --- | --- | --- | ---
1990-07-04 | Kobayashi Satoru | Kobayashi Koichi | W+R | 152 | sgf
1990-07-13 | Kobayashi Koichi | Kobayashi Satoru | B+R | 179 | sgf
1990-07-31 | Kobayashi Satoru | Kobayashi Koichi | W+10.5 | 235 | sgf

Kobayashi Koichi won 3-0.