12th Gosei title - 1987

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# 12th Gosei title

## Tournament

Ushikubo Yoshitaka | Kudo Norio W+R 1986-12-04 | Kataoka Satoshi B+R 1987-03-05 | Sakata Eio B+0.5 1987-05-06 | Kobayashi Koichi B+R 1987-05-21 | Kato Masao B+R 1987-06-11
Kudo Norio
Chino Tadahiko | Kataoka Satoshi W+R 1986-11-13
Kataoka Satoshi
Otake Hideo | Sakata Eio B+R 1987-03-26
Koyama Yasuo | Sakata Eio W+9.5 1987-02-19
Sakata Eio
Ishida Yoshio | Endo Takahiro W+2.5 1986-11-27 | Awaji Shuzo B+R 1987-01-29 | Kobayashi Koichi W+5.5 1987-04-30
Endo Takahiro
O Rissei | Awaji Shuzo B+R 1986-12-18
Awaji Shuzo
Kori Toshio | Honda Kunihisa W+6.5 1986-11-20 | Kobayashi Koichi B+0.5 1987-02-12
Honda Kunihisa
Haruyama Isamu | Kobayashi Koichi W+3.5 1986-11-20
Kobayashi Koichi
Shimohira Akio | Takemiya Masaki W+R 1986-12-25 | Sonoda Yuichi W+0.5 1987-03-19 | Yamashiro Hiroshi W+R 1987-04-27 | Kato Masao B+R 1987-05-07
Takemiya Masaki
Sonoda Yuichi
Michael Redmond | Iwata Tatsuaki B+R 1986-11-27 | Yamashiro Hiroshi B+1.5 1987-03-26
Iwata Tatsuaki
Inoue Kaname | Yamashiro Hiroshi B+R 1986-11-13
Yamashiro Hiroshi
Takagi Shoichi | Ogata Masaki W+R 1986-11-27 | Ishida Akira W+R 1987-02-19 | Kato Masao W+0.5 1987-04-23
Ogata Masaki
Miyamoto Naoki | Ishida Akira W+1.5 1986-12-04
Ishida Akira
Kosugi Kiyoshi | Sekiyama Toshio B+R 1986-11-27 | Kato Masao B+1.5 1987-01-29
Sekiyama Toshio
Tozawa Akinobu | Kato Masao W+R 1987-01-08
Kato Masao | Kato Masao
Ishigure Ikuro

## 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 3-1.