33rd Gosei-sen
Host Organization : Newspaper Go Consortium
Title match
| Players | 1st round 07-11 Kanazawa Ishikawa |
2nd round 07-27 Nagaoka Nigata |
3rd round 07-31 Naha Okinawa |
4th round 08-15 Chiyoda Tokyo |
5th round 08-20 Chiyoda Tokyo |
|---|---|---|---|---|---|
| Cho U (Gosei) | B+R | W+R | B+R | ||
| Yamashita Keigo (Kisei) | B+R |
Cho U kept the title by 3-1.
The win-loss records; Cho U 22-14 Yamashita Keigo.
The win-loss records; Cho U 22-14 Yamashita Keigo.
Tournament table
| Players | 1st round | 2nd round | 3rd round | Semifinals | Challenger decision match |
|---|---|---|---|---|---|
| Takano Hideki(7d) | Takao S W+R 01-24 |
Takao S W+R 03-12 |
Takao S B+R 04-07 |
Yamashita K W+1.5 06-02 | |
| Oya Koichi(9d) | Takao S W+R 12-06 | ||||
| Takao Shinji(H) | |||||
| Seto Taiki(6d) | Kobayashi K B+0.5 12-06 |
Yuki S B+R 01-24 | |||
| Kobayashi Koichi(9d) | |||||
| Mimura Tomoyasu(9d) | Yuki S B+1.5 11-01 | ||||
| Yuki Satoshi(9d) | |||||
| Ko Mosei(9d) | Ko Mosei B+R 10-25 |
Yamada K B+1.5 01-17 |
Yamada K W+R 03-13 | ||
| Yukawa Mitsuhisa(9d) | |||||
| Yamada Kimio(9d) | Yamada K W+R 11-01 | ||||
| Imamura Toshiya(9d) | |||||
| Hikosaka Naoto(9d) | Hikosaka N B+2.5 11-22 |
Hikosaka N B+1.5 01-31 | |||
| Kim Sujun(8d) | |||||
| Hane Naoki(9d) | Hane N B+R 11-22 | ||||
| O Rissei(9d) | |||||
| Cho Chikun(25H) | Cho Chikun B+R 11-08 |
Cho Chikun W+2.5 12-06 |
Yamashita K B+R 02-18 |
Yamashita K B+R 03-27 | |
| Nakaonoda Tomomi(9d) | |||||
| Ko Iso(7d) | Ko Iso W+1.5 11-01 | ||||
| Takagi Shoichi(9d) | |||||
| Ishii Shinzo(9d) | Ishii S B+R 10-18 |
Yamashita K B+R 11-19 | |||
| Matsumoto Takehisa(7d) | |||||
| Cho Riyu(7d) | Yamashita K W+4.5 10-18 | ||||
| Yamashita Keigo(K) | |||||
| Yamashiro Hiroshi(9d) | Kono R B+R 12-13 |
Yoda N W+2.5 01-31 |
Yoda N B+R 02-21 | ||
| Kono Rin(T) | |||||
| Yokota Shigeaki(9d) | Yoda N B+5.5 10-25 | ||||
| Yoda Norimoto(9d) | |||||
| Goto Shungo(9d) | Goto S B+0.5 12-13 |
Yamada T W+R 01-17 | |||
| Takemiya Masaki(9d) | |||||
| Yamada Takuji(7d) | Yamada T B+0.5 11-29 | ||||
| Kurahashi Masayuki(9d) | |||||
Note; (K); Kisei (H); Honinbo (T); Tengen (25H); 25th Honinbo History; 2007-10-12 Page was created. 2007-10-19,26 Updated. 2007-11-02,09,16,23,30 Updated. 2007-12-07,14 Updated. 2008-01-11,18,25 Updated. 2008-02-01,15,22 Updated. 2008-03-07,14,21,28 Updated. 2008-04-04,11 Updated. 2008-05-30 Updated. 2008-06-04 Updated. 2008-07-11,27,31 Updated. 2008-08-15 Updated.
Preliminary tournament A
| Players | 1st round | Final | Players | 1st round | Final | |
|---|---|---|---|---|---|---|
| Yamada Takuji(7d) | Yamada T W+R 08-02 |
Yamada T W+R 09-06 |
Ito Yoji(9d) | Hane N B+R 09-13 |
Hane N B+2.5 10-08 | |
| Takanashi Seiken(8d) | Hane Naoki(9d) | |||||
| O Meien(9d) | Awaji S B+R 07-26 |
Yanagawa Hiromasa(7d) | Shimojima Y B+R 07-26 | |||
| Awaji Shuzo(9d) | Shimojima Yohei(7d) | |||||
| Fukui Susumu(9d) | Takano H W+R 07-26 |
Takano H B+R 08-30 |
Hane Yasumasa(9d) | Yamada K W+R 07-26 |
Yamada K B+7.5 09-13 | |
| Takano Hideki(7d) | Yamada Kimio(9d) | |||||
| Mizokami Tomochika(8d) | Mizokami T W+R 08-02 |
Takabayashi Masahiro(6d) | Nakano H W+R 08-09 | |||
| Kataoka Satoshi(9d) | Nakano Hironari(9d) | |||||
| Chino Tadahiko(9d) | Suzuki Y B+R 08-02 |
Oya K W+R 09-27 |
Ogata Masaki(9d) | Yamashiro H B+0.5 09-27 |
Yamashiro H W+R 10-25 | |
| Suzuki Yoshimichi(6d) | Yamashiro Hiroshi(9d) | |||||
| Oya Koichi(9d) | Oya K W+R 08-23 |
Yamamori Tadanao(5d) | Iwata T B+13.5 07-26 | |||
| Akiyama Jiro(8d) | Iwata Tatsuaki(9d) | |||||
| Takemiya Masaki(9d) | Takemiya M W+R 08-16 |
Takemiya M W+R 09-20 |
Ueki Yoshio(8d) | Nakamura S W+10.5 09-06 |
Goto S W+6.5 09-27 | |
| Oki Keiji(7d) | Nakamura Shinya(8d) | |||||
| Yasuda Yasutoshi(9d) | Yasuda Y B+R 07-26 |
Goto Shungo(9d) | Goto S B+R 07-26 | |||
| Otake Hideo(HG) | Ishii Kunio(9d) | |||||
| Sakai Takeshi(9d) | Matsumoto T B+R 08-09 |
Matsumoto T B+R 09-13 |
Hikosaka Naoto(9d) | Hikosaka N W+R 08-09 |
Hikosaka N W+R 09-27 | |
| Matsumoto Takehisa(6d) | Ishida Atsushi(9d) | |||||
| Rin Kaiho(HT) | So Yokoku B+4.5 08-23 |
Nakane Naoyuki(8d) | Nakane N B+0.5 07-26 | |||
| So Yokoku(8d) | Iyama Yuta(7d) | |||||
| Kanazawa Hideo(7d) | Kanazawa H W+R 08-09 |
Kim Sujun W+R 09-13 |
Yuki Satoshi(9d) | Yuki S W+R 07-11 |
Yuki S B+R 09-06 | |
| Ishida Akira(9d) | Tamura Chiaki(2d) | |||||
| Kuwamoto Shinpei(6d) | Kim Sujun B+8.5 08-23 |
Suzuki Keiji(5d) | Sekiyama T B+R 06-20 | |||
| Kim Sujun(8d) | Sekiyama Toshimichi(9d) | |||||
| Kobayashi Satoru(9d) | Kobayashi K B+R 10-11 |
Kobayashi K B+0.5 11-15 |
Yata Naoki(9d) | Yata N B+R 06-27 |
Imamura T B+2.5 08-29 | |
| Kobayashi Koichi(9d) | Sakakibara Masaaki(7d) | |||||
| Miyazawa Goro(9d) | Kudo N W+R 08-02 |
Imamura Toshiya(9d) | Imamura T W+R 06-20 | |||
| Kudo Norio(9d) | Miyamoto Yoshihisa(9d) | |||||
| Kato Atsushi(8d) | Kato A B+2.5 08-16 |
Ko Mosei B+R 09-13 |
Yamada Noriyoshi(9d) | Yamada N B+R 07-12 |
Kurahashi M B+R 08-08 | |
| Ryu Shikun(9d) | Yoshida Mika(8d) | |||||
| Hashimoto Yujiro(9d) | Ko Mosei B+3.5 07-26 |
Kurahashi Masayuki(9d) | Kurahashi M W+R 07-04 | |||
| Ko Mosei(9d) | Takahara Shuji(9d) | |||||
| Kenmochi Jo(7d) | Cho Riyu B+0.5 08-23 |
Cho Riyu W+R 09-13 |
Takiguchi Masaki(9d) | Ishii S B+R 06-20 |
Ishii S B+1.5 09-13 | |
| Cho Riyu(7d) | Ishii Shinzo(9d) | |||||
| Izumitani Hideo(8d) | Izumitani H B+R 08-09 |
Kubota Masaru(2d) | Sakai H B+R 08-08 | |||
| Tsuruyama Atsushi(6d) | Sakai Hideyuki(7d) | |||||
| Suzuki Isao(7d) | Nakaonoda T W+0.5 07-26 |
Nakaonoda T W+R 09-13 |
Shiraishi Yutaka(9d) | Yukawa M W+R 06-06 |
Yukawa M W+R 08-29 | |
| Nakaonoda Tomomi(9d) | Yukawa Mitsuhisa(9d) | |||||
| Fukui Masaaki(9d) | Morita M B+R 07-26 |
Nakano Yasuhiro(9d) | Nakano Y W+R 06-20 | |||
| Morita Michihiro(9d) | Kawamura Kazunori(9d) | |||||
| Yo Kagen(9d) | Yo Kagen B+R 08-16 |
O Rissei W+R 09-06 |
Arakaki Shun(8d) | Oyama K B+6.5 06-20 |
Seto T W+0.5 09-13 | |
| Komatsu Hideki(9d) | Oyama Kunio(9d) | |||||
| Konagai Masaru(8d) | O Rissei W+R 08-02 |
Kiyonari Tetsuya(9d) | Seto T B+6.5 07-11 | |||
| O Rissei(9d) | Seto Taiki(6d) | |||||
| Ko Iso(7d) | Ko Iso B+R 07-25 |
Ko Iso W+7.5 09-20 |
Takagi Shoichi(9d) | Takagi S B+R 08-16 |
Takagi S W+R 09-06 | |
| Han Zenki(7d) | Koyama Terumi(5d) | |||||
| Umezawa Yukari(5d) | Sakai M B+R 08-02 |
Kono Mitsuki(7d) | ||||
| Sakai Maki(8d) | ||||||
Note; (HT); Honorary Tengen (HG); Honorary Gosei History; 2007-06-08 Page was created. 2007-06-15,22,29 Updated. 2007-07-06,13,20,27 Updated. 2007-08-03,10,17,24,31 Updated. 2007-09-08,14,21,28 Updated. 2007-10-05,12,19,26 Updated. 2007-11-09,16 Updated.