Oza

59th Oza-sen

Host Organization : Nihon Keizai Shimbun

Title match

Players 1st round
10-20
Meguro
Tokyo
2nd round
11-11
Kobe
Hyogo
3rd round
11-24
Tsuruoka
Yamagata
4th round
12-08
Yokohama
Kanagawa
5th round
12-15
Izunokuni
Shizuoka
Cho U (Oza) W+3.5 B+1.5 W+R    
Hane Naoki (Gosei)          
Cho U kept the title by 3-0.
The win-loss records; Cho U 12-13 Hane Naoki.

Tournament table

Players 1st round 2nd round Semifinals Challenger
decision
match
Hane Naoki(G) Hane N
B+1.5
04-28
Hane N
W+R
05-30
Hane N
W+R
06-20
Hane N
W+R
09-08
Kobayashi Satoru(9d)
Yoda Norimoto(9d) Cho Chikun
W+R
05-19
Cho Chikun(25H)
So Yokoku(8d) Murakawa D
W+R
05-12
Mitani T
B+R
06-09
Murakawa Daisuke(7d)
Mitani Tetsuya(7d) Mitani T
B+0.5
04-14
Mochizuki Kenichi(7d)
Iyama Yuta(M) Iyama Y
B+6.5
04-14
Iyama Y
W+R
06-09
Iyama Y
W+R
07-14
Imamura Toshiya(9d)
Matsumoto Takehisa(7d) Nakano Y
B+R
05-12
Nakano Yasuhiro(9d)
Yamashiro Hiroshi(9d) Yamashita K
W+5.5
04-21
Yamada K
W+R
05-19
Yamashita Keigo(H)
Yamada Kimio(9d) Yamada K
W+R
04-21
Kono Rin(9d)
Note;
  (M); Meijin  (H); Honinbo  (G); Gosei  (25H); 25th Honinbo

History;
  2011-04-06 Page was created.
  2011-04-09,16,22,29 Updated.
  2011-05-06,13,21,27 Updated.
  2011-06-03,10,17,25 Updated.
  2011-07-09,15 Updated.
  2011-09-03,08 Updated.
  2011-10-22 Updated.
  2011-11-12,27 Updated.

The last preliminary tournament

Players 1st round Final
Kiyonari Tetsuya(9d) Kobayashi S
W+R
04-07
Kobayashi Satoru(9d) Kobayashi S
B+3.5
01-27
Ko Iso(7d)
Sakai Takeshi(9d) Cho Chikun
B+R
02-24
Nakamura Shinya(8d) Cho Chikun
W+R
02-03
Cho Chikun(25H)
Yoda Norimoto(9d) Yoda N
B+R
03-24
Ogaki Yusaku(9d) Ogaki Y
W+7.5
02-17
Ri Ishu(7d)
Fujii Shuya(6d) Murakawa D
B+4.5
02-10
Murakawa Daisuke(7d) Murakawa D
B+R
01-20
Ishida Yoshio(24H)
Shida Tatsuya(4d) Nakano Y
B+R
03-17
Nakano Yasuhiro(9d) Nakano Y
B+R
01-27
Matsuoka Hideki(8d)
Mitani Tetsuya(7d) Mitani T
W+R
02-24
Ishida Atsushi(9d) Seto T
B+R
01-13
Seto Taiki(7d)
Imamura Yoshiaki(9d) Matsumoto T
W+R
03-10
Matsumoto Takehisa(7d) Matsumoto T
B+0.5
02-03
Takao Shinji(9d)
So Yokoku(8d) So Yokoku
B+R
02-24
Han Zenki(7d) Han Zenki
B+R
01-20
Anzai Nobuaki(6d)
Mimura Tomoyasu(9d) Imamura T
W+R
02-17
Imamura Toshiya(9d) Imamura T
W+R
01-20
Sasaka Shiro(8d)
Kono Rin(9d) Kono R
B+R
03-31
Otake Hideo(HG) Yuki S
W+1.5
03-03
Yuki Satoshi(T)
Takemiya Masaki(9d) Yamashiro H
B+0.5
03-03
Tsuruyama Atsushi(7d) Yamashiro H
B+2.5
02-10
Yamashiro Hiroshi(9d)
Note;
  (T); Tengen  (25H); 25th Honinbo  (24H); 24th Honinbo

History;
  2011-01-07 Page was created.
  2011-01-14,21,28 Updated.
  2011-02-04,11,18,25 Updated.
  2011-03-04,11,14,18,25 Updated.
  2011-04-02,09 Updated.