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12th Honinbo title

League

In the first column the white player, on the top row the black player.

# player result 1 2 3 4 5 6 7 8
1. Kitani Minoru 6-1 B+R W+R W+R
2. Shimamura Toshihiro 3-4 B+R B+1.5 W+4.5 W+1.5
3. Fujisawa Hosai 6-1 B+ W+4.5 W+ W+
4. Iwamoto Kaoru 3-4 B+0.5 B+R B+3.5
5. Hashimoto Utaro 4-3 W+R B+ B+R
6. Murashima Yoshinori 2-5 B+0.5 B+ B+
7. Yamabe Toshiro 2-5 W+4.5 B+ B+R B+
8. Suzuki Etsuo 2-5 B+R B+ W+

Demotion Playoff

date black white result #mv sgf
1957-07-17 Shimamura Toshihiro Iwamoto Kaoru B+5.5 262 sgf

Challenger Playoff

date black white result #mv sgf
1957-06-16,17 Fujisawa Hosai Kitani Minoru B+6.5 244 sgf

12th Honinbo Title

date black white result #mv sgf
1957-06-28,29 Takagawa Shukaku Fujisawa Hosai W+4.5 244 sgf
1957-07-09,10 Fujisawa Hosai Takagawa Shukaku W+2.5 302 sgf
1957-07-22,23 Takagawa Shukaku Fujisawa Hosai B+R 171 sgf
1957-08-02,03 Fujisawa Hosai Takagawa Shukaku W+R 206 sgf
1957-08-15,16 Takagawa Shukaku Fujisawa Hosai W+R 216 sgf
1957-08-26,27 Fujisawa Hosai Takagawa Shukaku W+2.5 282 sgf

Takagawa Shukaku won with 4-2.