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5th Daiwa Cup

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

Preliminaries

Preliminaries, first round

date black white result #mv sgf
2009-04-27 Nakano Hironari Kitano Ryo B+R 101 sgf
2009-04-27 Imamura Yoshiaki Obuchi Morito B+0.5 254 sgf
2009-04-27 Oba Junya Yamamoto Kentaro B+3.5 257 sgf
2009-04-27 Han Zenki Uchida Shuhei B+R 211 sgf
2009-04-27 Sasaka Shiro Miyazawa Goro W+T 348 sgf
2009-04-27 Takemiya Masaki Nakane Naoyuki W+T 152 sgf
2009-04-27 Sakai Maki Rin Shien W+1.5 266 sgf
2009-04-27 Lee Ishu Mochizuki Kenichi W+R 84 sgf
2009-04-27 Akiyama Jiro Yamamori Tadanao B+R 211 sgf
2009-04-27 Hane Naoki vs Yasuda Yasutoshi
2009-05-11 Takanashi Seiken Kamimura Haruo B+R 159 sgf
2009-05-11 Yamada Takuji Matsuoka Hideki B+3.5 265 sgf
2009-05-11 Ishida Atsushi Yo Kagen W+R 192 sgf
2009-05-11 Anzai Nobuaki Shimojima Yohei W+0.5 299 sgf
2009-05-11 Goto Shungo Cho Riyu W+R 218 sgf
2009-05-11 Takei Takashi Yamashiro Hiroshi W+3.5 330 sgf
2009-05-11 Kato Atsushi So Kofuku B+R 117 sgf
2009-05-11 Kurotaki Masanori So Yokoku W+R 162 sgf
2009-05-11 O Meien Ko Reibun B+7.5 277 sgf
2009-05-11 Hiroe Hiroyuki Kataoka Satoshi B+13.5 301 sgf

Preliminaries, second round

date black white result #mv sgf
2009-04-27 Takao Shinji Nakano Hironari B+R 165 sgf
2009-04-27 Iyama Yuta Imamura Yoshiaki B+R 171 sgf
2009-04-27 Oba Junya Ko Iso W+R 62 sgf
2009-04-27 Kobayashi Satoru Han Zenki B+R 195 sgf
2009-04-27 Ogata Masaki Miyazawa Goro B+0.5 290 sgf
2009-04-27 Nakane Naoyuki Nakaonoda Tomomi W+11.5 284 sgf
2009-04-27 Rin Shien Ryu Shikun W+R 226 sgf
2009-04-27 Mochizuki Kenichi Nakamura Shinya W+R 176 sgf
2009-04-27 Cho Sonjin Akiyama Jiro B+R 161 sgf
2009-04-27 Hane Naoki Awaji Shuzo B+R 243 sgf
2009-05-11 Yamada Kimio Takanashi Seiken B+R 185 sgf
2009-05-11 Mizokami Tomochika Yamada Takuji B+R 167 sgf
2009-05-11 Yo Kagen Hikosaka Naoto W+0.5 269 sgf
2009-05-11 Tsuruyama Atsushi Shimojima Yohei B+3.5 299 sgf
2009-05-11 Cho Riyu Kim Sujun B+0.5 320 sgf
2009-05-11 Yamashiro Hiroshi Mimura Tomoyasu B+R 159 sgf
2009-05-11 Kato Atsushi Rin Kanketsu B+R 211 sgf
2009-05-11 So Yokoku Ogaki Yusaku B+1.5 357 sgf
2009-05-11 O Meien Xie Yimin B+R 163 sgf
2009-05-11 Hiroe Hiroyuki Nakamura Hidehito B+2.5 316 sgf

The preliminaries were played on 2009-04-27 and 2009-05-11 between twenty groups of 3 players, 60 players in all. Each group of 3 players played a knockout tournament (of 2 games). Above we give all games with a single exception in the first round: Hane Naoki vs Yasuda Yasutoshi (won by Hane Naoki).

Tournament

The 20 winners from the preliminaries and the eight players Cho Chikun, Cho U, Kono Rin, Yoda Norimoto, O Rissei, Shuto Shun, Kobayashi Koichi, Komatsu Hideki that reached the second round of the 4th Daiwa Cup Tournament play a knockout tournament. The four players that reached the third round in that tournament get a bye.

5th Daiwa Cup Tournament
Cho Chikun Cho Chikun
(B+R)		 Cho Chikun
(B+R)		 Iyama Yuta
(W+T)		 Iyama Yuta
(W+R)		 Kono Rin
(B+1.5)
Ryu Shikun
So Yokoku Tsuruyama Atsushi
(W+2.5)
Tsuruyama Atsushi
Iyama Yuta Iyama Yuta
(B+R)		 Iyama Yuta
(W+R)
Hiroe Hiroyuki
Shuto Shun
Komatsu Hideki Cho Riyu
(W+R)		 Takao Shinji
(W+R)		 Takao Shinji
(W+R)
Cho Riyu
Takao Shinji Takao Shinji
(B+9.5)
Yamashiro Hiroshi
Yamada Kimio Kato Atsushi
(W+R)		 Kobayashi Koichi
(B+R)
Kato Atsushi
Kobayashi Koichi
Yoda Norimoto O Meien
(W+R)		 O Meien
(W+0.5)		 Kono Rin
(W+R)		 Kono Rin
(B+2.5)
O Meien
Hane Naoki Hane Naoki
(W+R)
Ko Iso
Hikosaka Naoto Cho Sonjin
(B+3.5)		 Kono Rin
(B+R)
Cho Sonjin
Kono Rin
O Rissei O Rissei
(W+1.5)		 O Rissei
(W+3.5)		 Cho U
(B+9.5)
Ogata Masaki
Kobayashi Satoru Kobayashi Satoru
(B+R)
Nakaonoda Tomomi
Nakamura Shinya Mizokami Tomochika
(B+R)		 Cho U
(B+2.5)
Mizokami Tomochika
Cho U

Final

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

date black white result #mv sgf
2009-12-19 Kono Rin Iyama Yuta B+1.5 236 sgf

Kono Rin won with 1-0.