8th Daiwa Cup, 2012/2013

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# 8th Daiwa Cup

Daiwa Cup = Daiwa-Shoken Cup = Daiwa Securities Cup Net Igo Open

## Preliminaries

The preliminaries were played on 2012-06-11, 06-25, 07-09, 07-16 and 08-27 between 24 groups of 4 players, 96 players in all. Each group of 4 players played a knockout tournament (of 3 games). All game records are given below.

### Preliminaries, first round

date | black | white | result | #mv | sgf
--- | --- | --- | --- | --- | ---
2012-06-11 | Sakai Takeshi | Takei Takashi | B+R | 117 | sgf
2012-06-11 | Miyagawa Fumihiko | Obuchi Kotaro | W+R | 130 | sgf
2012-06-11 | Kato Atsushi | Ishida Atsushi | W+R | 132 | sgf
2012-06-11 | Hoshino Masaki | Yo Kagen | B+R | 151 | sgf
2012-06-11 | Kataoka Satoshi | Nakano Hironari | W+R | 160 | sgf
2012-06-11 | Mukai Chiaki | Shuto Shun | W+R | 174 | sgf
2012-06-11 | Kono Rin | Michael Redmond | B+R | 177 | sgf
2012-06-11 | Kumamoto Shusei | Han Zenki | W+R | 192 | sgf
2012-06-11 | Uchida Shuhei | Cho Riyu | W+R | 222 | sgf
2012-06-11 | Ohashi Hirofumi | Yamada Kimio | W+R | 224 | sgf
2012-06-11 | Aoki Kikuyo | Muramatsu Hiroki | B+2.5 | 240 | sgf
2012-06-11 | Yuki Satoshi | Yamashiro Hiroshi | B+2.5 | 249 | sgf
2012-06-11 | Kudo Norio | Rin Kanketsu | W+11.5 | 251 | sgf
2012-06-11 | Omori Yasushi | Ogaki Yusaku | B+1.5 | 255 | sgf
2012-06-11 | Kubo Hideo | Matsumoto Takehisa | W+2.5 | 277 | sgf
2012-06-11 | Goto Shungo | Otake Hideo | W+1.5 | 333 | sgf
2012-06-25 | Baba Shigeru | Mochizuki Kenichi | W+R | 130 | sgf
2012-06-25 | Ichiriki Ryo | Rin Shien | B+R | 159 | sgf
2012-06-25 | So Yokoku | Xie Yimin | W+R | 186 | sgf
2012-06-25 | O Rissei | Lee Ishu | B+R | 191 | sgf
2012-06-25 | Hikosaka Naoto | Oba Junya | B+R | 213 | sgf
2012-06-25 | Tajiri Yuto | Yoda Norimoto | W+7.5 | 244 | sgf
2012-06-25 | Yamada Takuji | Hoshikawa Koyo | W+3.5 | 251 | sgf
2012-06-25 | Cho Sonjin | Kim Sujun | W+0.5 | 257 | sgf
2012-06-25 | Ishii Kunio | Yu Zhengqi | W+11.5 | 268 | sgf
2012-06-25 | Fujita Akihiko | Nakane Naoyuki | B+5.5 | 269 | sgf
2012-06-25 | Yanaka Katsunori | Kamimura Haruo | B+1.5 | 277 | sgf
2012-06-25 | Yo Kaei | Nakao Jungo | W+1.5 | 294 | sgf
2012-06-25 | Kobayashi Satoru | Kono Takashi | B+R | 305 | sgf
2012-06-25 | Ishida Yoshio | Ohashi Naruya | B+R | 79 | sgf
2012-07-09 | Ryu Shikun | Murakawa Daisuke | B+R | 109 | sgf
2012-07-09 | Takemiya Masaki | Ha Youngil | W+R | 146 | sgf
2012-07-09 | Anzai Nobuaki | Iguchi Toyohide | B+R | 147 | sgf
2012-07-09 | Aoki Shinichi | Mimura Tomoyasu | B+R | 151 | sgf
2012-07-09 | Kobayashi Koichi | Chino Tadahiko | B+R | 161 | sgf
2012-07-09 | Ko Reibun | Miyazawa Goro | B+T | 163 | sgf
2012-07-09 | Shiraishi Yuichi | Ko Iso | B+R | 165 | sgf
2012-07-09 | Cho Seokbin | Iwamaru Taira | W+11.5 | 196 | sgf
2012-07-09 | Furuya Yutaka | Rin Kaiho | B+4.5 | 230 | sgf
2012-07-09 | Sakamoto Yasuo | Suzuki Ayumi | W+9.5 | 258 | sgf
2012-07-09 | Imamura Yoshiaki | Oya Koichi | W+0.5 | 265 | sgf
2012-07-09 | Adachi Toshimasa | Nakaonoda | B+3.5 | 280 | sgf
2012-07-09 | Awaji Shuzo | Sakai Hideyuki | W+8.5 | 281 | sgf
2012-07-09 | O Meien | Mizokami Tomochika | W+R | 90 | sgf
2012-07-16 | Shimosaka Miori | Mizuma Toshifumi | W+R | 196 | sgf
2012-07-16 | Seto Taiki | Obuchi Morito | B+7.5 | 333 | sgf
2012-08-27 | Terayama Rei | Yamashita Keigo | W+R | 170 | sgf
2012-08-27 | Komatsu Hideki | Mitani Tetsuya | B+R | 199 | sgf

### Preliminaries, second round

date | black | white | result | #mv | sgf
--- | --- | --- | --- | --- | ---
2012-06-11 | Yamada Kimio | Ishida Atsushi | W+R | 104 | sgf
2012-06-11 | Otake Hideo | Aoki Kikuyo | B+R | 121 | sgf
2012-06-11 | Nakano Hironari | Cho Riyu | W+R | 152 | sgf
2012-06-11 | Obuchi Kotaro | Rin Kanketsu | W+R | 162 | sgf
2012-06-11 | Sakai Takeshi | Han Zenki | B+R | 179 | sgf
2012-06-11 | Matsumoto Takehisa | Omori Yasushi | B+R | 209 | sgf
2012-06-11 | Shuto Shun | Yuki Satoshi | W+7.5 | 270 | sgf
2012-06-11 | Hoshino Masaki | Kono Rin | W+2.5 | 291 | sgf
2012-06-25 | Kim Sujun | Yanaka Katsunori | B+R | 171 | sgf
2012-06-25 | Ichiriki Ryo | Xie Yimin | W+R | 210 | sgf
2012-06-25 | Hikosaka Naoto | Nakao Jungo | W+5.5 | 262 | sgf
2012-06-25 | Fujita Akihiko | Kobayashi Satoru | W+1.5 | 272 | sgf
2012-06-25 | Mochizuki Kenichi | O Rissei | B+5.5 | 292 | sgf
2012-06-25 | Yoda Norimoto | Yu Zhengqi | W+0.5 | 304 | sgf
2012-06-25 | Ishida Yoshio | Hoshikawa Koyo | W+4.5 | 307 | sgf
2012-07-09 | Shiraishi Yuichi | Mizokami Tomochika | W+R | 156 | sgf
2012-07-09 | Oya Koichi | Furuya Yutaka | B+R | 157 | sgf
2012-07-09 | Anzai Nobuaki | Ha Youngil | B+R | 170 | sgf
2012-07-09 | Ryu Shikun | Ko Reibun | B+10.5 | 187 | sgf
2012-07-09 | Adachi Toshimasa | Iwamaru Taira | B+1.5 | 256 | sgf
2012-07-09 | Suzuki Ayumi | Kobayashi Koichi | B+2.5 | 258 | sgf
2012-07-09 | Aoki Shinichi | Sakai Hideyuki | W+4.5 | 261 | sgf
2012-07-16 | Mizuma Toshifumi | Seto Taiki | W+7.5 | 290 | sgf
2012-08-27 | Komatsu Hideki | Yamashita Keigo | W+8.5 | 295 | sgf

## Tournament

The 24 winners of the preliminaries, together with the 8 players that reached the second round of the 7th Daiwa Cup Tournament, play a knockout tournament.

8th Daiwa Cup Tournament
Takao Shinji | Takao Shinji (B+R) | Takao Shinji (W+5.5) | Takao Shinji (W+R) | Takao Shinji (W+R) | Yuki Satoshi (B+3.5)
Sakai Hideyuki
Ryu Shikun | Ryu Shikun (B+R)
Suzuki Ayumi
Otake Hideo | Seto Taiki (B+R) | Seto Taiki (B+4.5)
Seto Taiki
Cho Riyu | Cho Riyu (B+R)
Cho Chikun
Shida Tatsuya | Shida Tatsuya (B+1.5) | Shida Tatsuya (W+R) | Shida Tatsuya (B+2.5)
Kobayashi Satoru
Nakao Jungo | Nakao Jungo (B+R)
Xie Yimin
Yu Zhengqi | Rin Kanketsu (W+1.5) | Cho U (B+R)
Rin Kanketsu
Hoshikawa Koyo | Cho U (B+12.5)
Cho U
Ogata Masaki | Ishida Atsushi (B+R) | Kono Rin (W+R) | Kono Rin (B+R) | Yuki Satoshi (B+R)
Ishida Atsushi
Kono Rin | Kono Rin (B+R)
Kim Sujun
Mizokami Tomochika | Mizokami Tomochika (W+R) | Mizokami Tomochika (B+R)
Anzai Nobuaki
Matsumoto Takehisa | Matsumoto Takehisa (W+R)
Iyama Yuta
Tsuruyama Atsushi | Tsuruyama Atsushi (W+R) | Oya Koichi (B+7.5) | Yuki Satoshi (W+10.5)
Adachi Toshimasa
Oya Koichi | Oya Koichi (W+R)
Yamashita Keigo
Yuki Satoshi | Yuki Satoshi (B+6.5) | Yuki Satoshi (W+R)
Mochizuki Kenichi
Sakai Takeshi | Akiyama Jiro (B+R)
Akiyama Jiro

## Final

The final was just the last game of the knockout tournament.

date | black | white | result | #mv | sgf
--- | --- | --- | --- | --- | ---
2013-03-23 | Yuki Satoshi | Takao Shinji | B+3.5 | 319 | sgf

Yuki Satoshi won with 1-0.