Oza

58th Oza-sen

Host Organization : Nihon Keizai Shimbun

Title match

Players 1st round
10-21
Minato
Tokyo
2nd round
11-04
Kyoto
Kyoto
3rd round
11-11
Izunokuni
Shizuoka
4th round
12-09
Minamiuonuma
Nigata
5th round
12-16
Hadano
Kanagawa
Cho U (Oza) B+R W+3.5 W+3.5    
Yamada Kimio (9 dan)          
Cho U kept the title by 3-0.
The win-loss records; Cho U 12-6 Yamada Kimio.

Tournament table

Players 1st round 2nd round Semifinals Challenger
decision
match
Mitani Tetsuya(6d) Mitani T
B+R
05-06
Mitani T
B+R
06-03
Mochizuki K
B+R
07-08
Yamada K
B+R
08-26
Ogaki Yusaku(9d)
Seto Taiki(7d) Hane N
W+R
04-29
Hane Naoki(9d)
Matsumoto Takehisa(7d) Mochizuki K
W+3.5
05-13
Mochizuki K
W+1.5
06-17
Mochizuki Kenichi(7d)
Imamura Toshiya(9d) Imamura T
W+R
05-20
Kono Rin(9d)
Kobayashi Satoru(9d) Kobayashi S
B+2.5
04-29
Yamada K
W+0.5
06-24
Yamada K
W+R
07-15
Yamashita Keigo(H)
Kiyonari Tetsuya(9d) Yamada K
B+R
04-22
Yamada Kimio(9d)
Ishida Atsushi(9d) Yoda N
W+3.5
04-15
Iyama Y
B+3.5
05-27
Yoda Norimoto(9d)
Iyama Yuta(M) Iyama Y
B+R
05-13
Takao Shinji(9d)
Note;
  (M); Meijin  (H); Honinbo

History;
  2010-04-05 Page was created.
  2010-04-09,16,23,30 Updated.
  2010-05-07,14,21,28 Updated.
  2010-06-04,11,18,25 Updated.
  2010-07-02,09,17 Updated.
  2010-08-20,26 Updated.
  2010-10-21 Updated.
  2010-11-04,11 Updated.

The last preliminary tournament

Players 1st round Final
O Rissei(9d) Iyama Y
B+R
02-25
Iyama Yuta(M) Iyama Y
B+R
01-14
Kamimura Haruo(9d)
Ishida Atsushi(9d) Ishida A
B+2.5
03-18
Omori Yasushi(8d) Yuki S
B+R
02-11
Yuki Satoshi(9d)
Suzuki Yoshimichi(7d) Seto T
W+6.5
03-04
Hikosaka Naoto(9d) Seto T
B+3.5
01-07
Seto Taiki(7d)
Kiyonari Tetsuya(9d) Kiyonari T
W+R
03-11
Cho Chikun(25H) Cho Chikun
B+R
02-11
So Yokoku(8d)
Takemiya Masaki(9d) Kono R
B+8.5
01-28
Ryu Shikun(9d) Kono R
W+5.5
12-17
Kono Rin(9d)
Yamamori Tadanao(6d) Matsumoto T
B+R
03-25
Matsumoto Takehisa(7d) Matsumoto T
B+9.5
03-04
Goto Shungo(9d)
Shimojima Yohei(7d) Mitani T
B+R
03-04
Yanagisawa Satoshi(3d) Mitani T
W+R
02-11
Mitani Tetsuya(6d)
Imamura Toshiya(9d) Imamura T
B+R
03-25
Mukai Chiaki(4d) Mukai C
B+R
01-21
Kudo Norio(9d)
Kataoka Satoshi(9d) Kobayashi S
W+R
03-11
Rin Kanketsu(6d) Kobayashi S
W+R
02-11
Kobayashi Satoru(9d)
Mochizuki Kenichi(7d) Mochizuki K
W+R
04-01
Hashimoto Yujiro(9d) Sakai H
W+R
03-11
Sakai Hideyuki(7d)
Ogaki Yusaku(9d) Ogaki Y
B+R
01-14
Ogaki Y
B+R
02-18
Mimura Tomoyasu(9d)
Yukawa Mitsuhisa(9d) Yukawa M
B+R
01-28
Nakamura Shinya(8d)
Note;
  (M); Meijin  (25H); 25th Honinbo

History;
  2009-12-11 Page was created.
  2009-12-18,25 Updated.
  2010-01-08,15,22,29 Updated.
  2010-02-05,12,19,26 Updated.
  2010-03-05,12,19,26 Updated.
  2010-04-01 Updated.