6th Gosei title - 1981

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# 6th Gosei title

## Tournament

Ohira Shuzo | Hisajima Kunio B+R | Cho Chikun B+R | Hashimoto Shoji W+R | Ishida Yoshio B+3.5
Hisajima Kunio
Cho Chikun
Inagaki Koichi | Aragaki Takeshi B+R | Hashimoto Shoji W+R
Aragaki Takeshi
Abe Yoshiteru | Hashimoto Shoji B+R
Hashimoto Shoji
Kataoka Satoshi | Takemiya Masaki W+3.5 | Kudo Norio B+0.5 | Ishida Yoshio B+R
Takemiya Masaki
Sekiyama Toshio | Kudo Norio B+2.5
Kudo Norio
Ushinohama Satsuo | Fujisawa Shuko W+R | Ishida Yoshio B+R
Fujisawa Shuko
Ishii Kunio | Ishida Yoshio B+R
Ishida Yoshio
Asano Hideaki | Hisai Keishi B+0.5 | Miyamoto Yoshihisa W+9.5 | Honda Kunihisa W+R | Kato Masao W+1.5
Hisai Keishi
Nakamura Hidehito | Miyamoto Yoshihisa B+0.5
Miyamoto Yoshihisa
Ito Makoto | Sakata Eio W+R | Honda Kunihisa W+6.5
Sakata Eio
Honda Kunihisa
Ishii Shinzo | Fujisawa Hosai W+3.5 | Yamabe Toshiro B+R | Kato Masao W+R
Fujisawa Hosai
Kori Toshio | Yamabe Toshiro B+4.5
Yamabe Toshiro
Saijo Masataka | Kada Katsuji B+R | Kato Masao W+R
Kada Katsuji
Kishimoto Kazuo | Kato Masao B+R
Kato Masao

## Best-of-three Challenger Final

date | black | white | result | #mv | sgf
--- | --- | --- | --- | --- | ---
1981-05-28 | Ishida Yoshio | Kato Masao | W+R | 122 | sgf
1981-06-04 | Kato Masao | Ishida Yoshio | B+R | 181 | sgf

## 6th Gosei title

date | black | white | result | #mv | sgf
--- | --- | --- | --- | --- | ---
1981-07-08 | Kato Masao | Otake Hideo | W+6.5 | 238 | sgf
1981-07-16 | Otake Hideo | Kato Masao | B+R | 163 | sgf
1981-07-28 | Kato Masao | Otake Hideo | B+R | 197 | sgf
1981-08-03 | Otake Hideo | Kato Masao | B+2.5 | 264 | sgf

Otake Hideo won with 3-1.