Women tournaments

Women Oi

Oi tournament was the 3rd women shogi professional tournament. The 1st Oi tournament was in 1990. The winner was Nakai Hiroe. She won the next two Oi titles. But then Shimizu Ichiyu dominated in Oi. She won Oi 13th times beginning from 1993.

By the results of preliminary tournament Oi League is formed. The winner of Oi League plats title match with Oi of last year. It is necessary to win 3 title games to get Oi title. Time limit is 4 hours in title match, 3 hours in Oi League, 2 hours in preliminary round.


Year Winner Score Opponent 1 2 3 4 5
1
1990
Nakai Hiroe
3-0
Hayashiba Naoko
1
1
1
 
 
2
1991
Nakai Hiroe
3-0
Uemura
1
1
1
 
 
3
1992
Nakai Hiroe
3-0
Hayashiba Naoko
1
1
1
 
 
4
1993
Shimizu Ichiyu
3-1
Nakai Hiroe
1
0
1
1
 
5
1994
Shimizu Ichiyu
3-0
Nakai Hiroe
1
1
1
 
 
6
1995
Shimizu Ichiyu
3-0
Yauchi Rieko
1
1
1
 
 
7
1996
Shimizu Ichiyu
3-1
Ishibashi Sachio
1
1
0
1
 
8
1997
Yauchi Rieko
3-2
Shimizu Ichiyu
0
1
1
0
1
9
1998
Shimizu Ichiyu
3-1
Yauchi Rieko
0
1
1
1
 
10
1999
Shimizu Ichiyu
3-1
Usui Ryoko
1
1
0
1
 
11
2000
Shimizu Ichiyu
3-0
Usui Ryoko
1
1
1
 
 
12
2001
Shimizu Ichiyu
3-2
Nakai Hiroe
0
0
1
1
1
13
2002
Shimizu Ichiyu
3-0
Ishibashi Sachio
1
1
1
 
 
14
2003
Shimizu Ichiyu
3-1
Nakai Hiroe
0
1
1
1
 
15
2004
Shimizu Ichiyu
3-0
Yauchi Rieko
1
1
1
 
 
16
2005
Shimizu Ichiyu
3-1
Nakai Hiroe
1
0
1
1
 
17
2006
 
 
 
 
 
 
 
 

 

 

By materials of japanese resources

 

Andrei Kasperovich, 2006

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