13th Gosei title - 1988

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# 13th Gosei title

## Tournament

Goto Shungo | Oyama Kunio B+R 1987-10-08 | Kori Toshio W+1.5 1987-12-03 | Rin Kaiho B+4.5 1988-03-31 | Ishida Akira W+R 1988-05-12 | Kobayashi Koichi W+R 1988-06-01
Oyama Kunio
O Rissei | Kori Toshio W+R 1987-11-05
Kori Toshio
Sakata Eio | O Meien B+R 1987-11-26 | Rin Kaiho B+R 1988-02-10
O Meien
Chin Kaei | Rin Kaiho W+R 1987-11-19
Rin Kaiho
Sekiyama Toshio | Miyazawa Goro B+13.5 1987-10-15 | Cho Chikun W+1.5 1988-02-10 | Ishida Akira B+1.5 1988-05-05
Miyazawa Goro
Cho Chikun
Takagi Shoichi | Otake Hideo B+R 1987-10-22 | Ishida Akira W+4.5 1988-03-31
Otake Hideo
Morishima Kaoru | Ishida Akira W+R 1987-11-12
Ishida Akira
Komatsu Hideki | Sonoda Yuichi B+R 1987-11-12 | Takemiya Masaki B+R 1988-02-04 | Chino Tadahiko W+R 1988-03-31 | Kobayashi Koichi B+R 1988-05-05
Sonoda Yuichi
Kudo Norio | Takemiya Masaki B+R 1987-10-15
Takemiya Masaki
Sakakibara Shoji | Sakaguchi Ryuzo W+R 1987-10-15 | Chino Tadahiko W+R 1988-01-21
Sakaguchi Ryuzo
Ohira Shuzo | Chino Tadahiko W+R 1987-12-22
Chino Tadahiko
Ishii Shinzo | Ishikura Noboru B+4.5 1987-10-08 | Ota Seido W+R 1987-12-03 | Kobayashi Koichi W+R 1988-04-14
Ishikura Noboru
Yamashiro Hiroshi | Ota Seido B+R 1987-10-22
Ota Seido
Iwata Tatsuaki | Aragaki Takeshi B+1.5 1987-10-29 | Kobayashi Koichi W+5.5 1988-03-03
Aragaki Takeshi
Kobayashi Koichi

## 13th Gosei title

date | black | white | result | #mv | sgf
--- | --- | --- | --- | --- | ---
1988-06-25 | Kobayashi Koichi | Kato Masao | B+R | 179 | sgf
1988-07-14 | Kato Masao | Kobayashi Koichi | W+R | 210 | sgf
1988-07-28 | Kobayashi Koichi | Kato Masao | B+R | 183 | sgf

Kobayashi Koichi won 3-0.