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47th Honinbo title

Preliminary finals

date black white result #mv sgf
1991-07-18 Chin Kaei Sanno Hirotaka B+1.5 249 sgf
1991-07-23 Awaji Shuzo Kato Masao W+9.5 237 sgf
1991-08-01 Imamura Toshiya Kudo Norio B+3.5 249 sgf
1991-08-08 Yuki Satoshi Komatsu Hideki W+R 160 sgf

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. Kobayashi Koichi 6-1 W+2.5 W+0.5 W+R
2. Rin Kaiho 3-4 B+3.5 B+0.5 B+7.5 B+R
3. Kataoka Satoshi 2-5 B+R B+R B+R
4. Otake Hideo 4-3 W+R W+R B+R B+3.5
5. Kato Masao 3-4 B+0.5 W+R B+6.5
6. Imamura Toshiya 2-5 B+R B+R B+1.5 B+R
7. Komatsu Hideki 4-3 B+0.5 B+R W+1.5
8. Chin Kaei 4-3 B+R B+5.5 W+R B+6.5

Imamura Toshiya, Kataoka Satoshi, Kato Masao and Rin Kaiho are demoted.

47th Honinbo Title

date black white result #mv sgf
1992-05-15,16 Kobayashi Koichi Cho Chikun B+R 179 sgf
1992-05-27,28 Cho Chikun Kobayashi Koichi W+R 158 sgf
1992-06-09,10 Kobayashi Koichi Cho Chikun B+R 145 sgf
1992-06-17,18 Cho Chikun Kobayashi Koichi B+8.5 271 sgf
1992-06-25,26 Kobayashi Koichi Cho Chikun W+R 132 sgf
1992-07-08,09 Cho Chikun Kobayashi Koichi B+R 189 sgf
1992-07-22,23 Cho Chikun Kobayashi Koichi B+7.5 217 sgf

Cho Chikun won with 4-3.