45th Honinbo Title 1990
Title Match
1
2
3
4
5
6
7
T
Cho Chikun
1
0
0
0
1
1
1
4
Kobayashi Koichi
0
1
1
1
0
0
0
3
League playoff
Event
Player
black
Player
white
Date
PC
RE
Honinbo tournament
Kobayashi Koichi
Otake Hideo
1990-04-16
JP
B+R
League
1
2
3
4
5
6
7
8
T
P
1.
Takemiya Masaki, 9 dan
X
0
0
1
1
0
0
1
3
2.
Otake Hideo, 9 dan
1
X
1
0
1
0
1
1
5
3.
Kobayashi Koichi, Kisei
1
0
X
1
1
1
1
0
5
4.
Kataoka Satoshi, 9 dan
0
1
0
X
1
0
0
1
3
5.
Fujisawa Shuko, 9 dan
0
0
0
0
X
0
0
0
0
6.
Sakata Eio, 9 dan
1
1
0
1
1
X
0
1
5
7.
Rin Kaiho, 9 dan
1
0
0
1
1
1
X
0
4
8.
Yoda Norimoto, 8 dan
0
0
1
0
1
0
1
X
3
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Page creation:
Jan van der Steen