Oza

55th Oza-sen

Host Organization : Nihon Keizai Shimbun

Title match

Players 1st round
10-26
Minato
Tokyo
2nd round
11-15
Osaka
Osaka
3rd round
11-27
Hakone
Kanagawa
4th round
11-29
Hakone
Kanagawa
5th round
12-13
Yokohama
Kanagawa
Yamashita Keigo (Oza) W+R   W+R B+R  
Imamura Toshiya (9 dan)   W+R      
Yamashita Keigo kept the title by 3-1.
The win-loss records; Yamashita Keigo 5-2 Imamura Toshiya.

Tournament table

Players 1st round 2nd round Semifinals Challenger
decision
match
So Yokoku(8d) So Yokoku
W+R
05-10
So Yokoku
B+R
06-07
Imamura T
W+R
07-19
Imamura T
B+1.5
09-13
Cho Chikun(J)
Nakamura Shinya(8d) Nakamura S
W+1.5
05-17
Hane Naoki(9d)
Takemiya Masaki(9d) Yamada K
W+R
05-10
Imamura T
W+R
06-14
Yamada Kimio(9d)
Nakaonoda Tomomi(9d) Imamura T
B+3.5
04-12
Imamura Toshiya(9d)
Kobayashi Satoru(9d) Cho U
B+R
05-03
Cho U
W+R
05-24
Cho U
W+0.5
06-28
Cho U(G)
O Rissei(9d) O Rissei
B+R
04-05
Kono Rin(T)
Iyama Yuta(7d) Iyama Y
B+3.5
04-19
Kataoka S
B+R
05-24
Takao Shinji(M)
Kiyonari Tetsuya(9d) Kataoka S
W+5.5
04-26
Kataoka Satoshi(9d)
Note;
  (M); Meijin  (J); Judan  (T); Tengen  (G); Gosei

History;
  2007-03-30 Page was created.
  2007-04-06,13,20,27 Updated.
  2007-05-04,11,18,25 Updated.
  2007-06-01,08,15,22,29 Updated.
  2007-07-13,20 Updated.
  2007-09-08,13 Updated.
  2007-10-26 Updated.
  2007-11-15,27,29 Updated.

The last preliminary tournament

Players 1st Round Final
Goto Shungo(9d) Yamada K
W+R
03-15
Yamada Kimio(9d) Yamada K
B+R
02-15
Sakai Hideyuki(7d)
Nakane Naoyuki(8d) Nakamura S
W+R
03-29
Nakamura Shinya(8d) Nakamura S
B+4.5
02-15
Yamada Noriyoshi(9d)
Michael Redmond(9d) O Rissei
B+1.5
01-18
Nakao Jyungo(8d) O Rissei
B+R
12-07
O Rissei(9d)
Kiyonari Tetsuya(9d) Kiyonari T
W+R
01-11
Hane Yasumasa(9d) Hane Y
W+0.5
12-14
Okada Shinichiro(8d)
Iyama Yuta(7d) Iyama Y
B+2.5
02-15
Ko Iso(7d) Ko Iso
B+R
01-18
Ko Iun(5d)
Mimura Tomoyasu(9d) Imamura T
W+R
02-15
Imamura Toshiya(9d) Imamura T
B+R
01-18
Takano Hideki(7d)
Komatsu Hideki(9d) So Yokoku
B+R
01-25
So Yokoku
B+0.5
03-29
So Yokoku(8d)
Anzai Nobuaki(3d) Yuki S
W+8.5
01-25
Yuki Satoshi(9d)
Iwata Hajime(8d) Iwata H
W+5.5
12-07
Takemiya M
B+R
02-08
Ishida Akira(9d)
Takemiya Masaki(9d) Takemiya M
W+5.5
12-21
Ryu Shikun(9d)
Yoda Norimoto(9d) Yoda N
W+5.5
01-22
Kataoka S
W+3.5
03-29
Rin Kaiho(HT)
Kataoka Satoshi(9d) Kataoka S
W+0.5
12-07
Yokota Shigeaki(9d)
Kudo Norio(9d) Kudo N
W+R
01-11
Nakaonoda T
B+3.5
02-08
O Meien(9d)
Nakaonoda Tomomi(9d) Nakaonoda T
B+R
12-14
Sonoda Yuichi(9d)
Note;
  (HT); Honorary Tengen

History;
  2006-12-06 Page was created.
  2006-12-08,15,22,29 Updated.
  2007-01-12,19,26 Updated.
  2007-02-02,09,16,23 Updated.
  2007-03-09,16,23,30 Updated.