12th Gosei title - 1987

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# 12th Gosei title

## Tournament

Ushikubo Yoshitaka | Kudo Norio W+ | Kataoka Satoshi B+R | Sakata Eio B+0.5 | Kobayashi Koichi B+R | Kato Masao B+R
Kudo Norio
Chino Tadahiko | Kataoka Satoshi W+R
Kataoka Satoshi
Otake Hideo | Sakata Eio B+R
Koyama Yasuo | Sakata Eio W+9.5
Sakata Eio
Ishida Yoshio | Endo Takahiro W+2.5 | Awaji Shuzo B+R | Kobayashi Koichi W+5.5
Endo Takahiro
O Rissei | Awaji Shuzo B+R
Awaji Shuzo
Kori Toshio | Honda Kunihisa W+6.5 | Kobayashi Koichi B+0.5
Honda Kunihisa
Haruyama Isamu | Kobayashi Koichi W+3.5
Kobayashi Koichi
Shimohira Akio | Takemiya Masaki W+R | Sonoda Yuichi W+0.5 | Yamashiro Hiroshi W+R | Kato Masao B+R
Takemiya Masaki
Sonoda Yuichi
Michael Redmond | Iwata Tatsuaki B+R | Yamashiro Hiroshi B+1.5
Iwata Tatsuaki
Inoue Kaname | Yamashiro Hiroshi B+R
Yamashiro Hiroshi
Takagi Shoichi | Ogata Masaki W+R | Ishida Akira W+R | Kato Masao W+0.5
Ogata Masaki
Miyamoto Naoki | Ishida Akira W+1.5
Ishida Akira
Kosugi Kiyoshi | Sekiyama Toshio B+R | Kato Masao B+1.5
Sekiyama Toshio
Tozawa Akinobu | Kato Masao W+R
Kato Masao

## 12th Gosei title

date | black | white | result | #mv | sgf
--- | --- | --- | --- | --- | ---
1987-07-03 | Cho Chikun | Kato Masao | B+3.5 | 182 | sgf
1987-07-16 | Kato Masao | Cho Chikun | B+1.5 | 220 | sgf
1987-07-30 | Cho Chikun | Kato Masao | W+2.5 | 236 | sgf
1987-08-17 | Kato Masao | Cho Chikun | B+R | 255 | sgf

Kato Masao won with 3-1.