21st Ryusei-sen
Host Organization : IGO & SHOGI CHANNEL INC
Champion decision tournament
| Players | 1st round | 2nd round | Semifinals | Final |
|---|---|---|---|---|
| Iyama Yuta(R) (Block A winner) |
Iyama Y W+2.5 08-31 (07-02) |
Iyama Y B+R 09-09 (07-16) |
Iyama Y B+R 09-21 (08-13) |
Iyama Y B+R 09-28 (08-30) |
| Ko Iso(8d) (Block B 7 wins) | ||||
| Cho U(K) (Block C winner) |
Cho U B+3.5 08-10 (05-31) | |||
| Yoda Norimoto(9d) (Block G 2 wins) | ||||
| Cho Sonjin(9d) (Block E winner) |
Rin Shien W+R 08-19 (06-07) |
O Rissei W+15.5 09-16 (07-26) | ||
| Rin Shien(7d) (Block F 5 wins) | ||||
| O Rissei(9d) (Block F winner) |
O Rissei W+7.5 08-26 (06-28) | |||
| Kono Mitsuki(8d) (Block D 4 wins) | ||||
| Yamashita Keigo(M) (Block D winner) |
Yamashita K W+R 09-02 (07-02) |
Rin Kanketsu B+R 09-07 (07-14) |
Rin Kanketsu B+R 09-23 (08-13) | |
| Adachi Toshimasa(2d) (Block C 3 wins) | ||||
| Rin Kanketsu(7d) (Block H winner) |
Rin Kanketsu W+2.5 08-12 (05-31) | |||
| Kono Takashi(8d) (Block E 4 wins) | ||||
| Mitani Tetsuya(7d) (Block B winner) |
Seto T W+R 08-17 (06-07) |
Seto T B+0.5 09-14 (07-26) | ||
| Seto Taiki(7d) (Block H 4 wins) | ||||
| Shida Tatsuya(5d) (Block G winner) |
Awaji S W+R 08-24 (06-28) | |||
| Awaji Shuzo(9d) (Block A 3 wins) |
Note; (R); Ryusei (K); Kisei (M); Meijin History; 2012-07-14 Page was created. 2012-08-11,13,17,19,24,26,31 Updated. 2012-09-02,07,09,15,16,21,23,28 Updated.Knockout competition tournament
| Block A | Block B | |||||||
|---|---|---|---|---|---|---|---|---|
| Players | Result | Players | Date | Players | Result | Players | Date | |
| Iyama Yuta(R) | B+7.5 | Awaji Shuzo(9d) | 07-13(03-22) | Mitani Tetsuya(7d) | W+2.5 | Yuki Satoshi(9d) | 07-15(03-22) | |
| Awaji Shuzo(9d) | B+R | Kuwamoto Shinpei(6d) | 06-15(02-20) | Mitani Tetsuya(7d) | W+R | Ko Iso(8d) | 06-17(03-01) | |
| Awaji Shuzo(9d) | W+R | Suzuki Ayumi(6d) | 05-18(02-20) | Ko Iso(8d) | W+R | Ando Kazushige(4d) | 05-20(03-01) | |
| Awaji Shuzo(9d) | W+8.5 | Ogaki Yusaku(9d) | 04-20(12-15) | Ko Iso(8d) | W+R | Sakaguchi Ryuzo(9d) | 04-22(01-19) | |
| Ogaki Yusaku(9d) | W+R | Kamimura Haruo(9d) | 03-23(12-15) | Ko Iso(8d) | W+R | Aragaki Takeshi(9d) | 03-25(01-19) | |
| Ogaki Yusaku(9d) | B+R | So Yokoku(8d) | 02-24(10-13) | Ko Iso(8d) | W+R | Nakano Hironari(9d) | 02-26(12-01) | |
| So Yokoku(8d) | W+R | Yamada Noriyoshi(9d) | 01-27(10-13) | Ko Iso(8d) | W+R | Nakano Yasuhiro(9d) | 01-29(12-01) | |
| So Yokoku(8d) | B+R | Cho Riyu(8d) | 12-30(09-12) | Ko Iso(8d) | W+3.5 | Furuya Yutaka(8d) | 01-01(10-10) | |
| Cho Riyu(8d) | B+R | Oba Junya(6d) | 12-02(09-12) | Ko Iso(8d) | B+R | Kato Yuki(6d) | 12-04(10-10) | |
| Oba Junya(6d) | B+R | Ichiriki Ryo(2d) | 11-04(08-11) | Kato Yuki(6d) | W+R | Numadate Sakiya(1d) | 11-06(07-28) | |
| Ichiriki Ryo(2d) | W+R | Anzai Nobuaki(6d) | 10-07(08-11) | Numadate Sakiya(1d) | B+1.5 | Ohashi Hirofumi(5d) | 10-09(07-28) | |
| Block C | Block D | |||||||
|---|---|---|---|---|---|---|---|---|
| Players | Result | Players | Date | Players | Result | Players | Date | |
| Cho U(K) | B+R | Kim Sujun(8d) | 07-20(04-30) | Yamashita Keigo(M) | B+R | Kato Atsushi(9d) | 07-22(04-26) | |
| Kim Sujun(8d) | B+0.5 | Cho Chikun(25H) | 06-22(04-12) | Kato Atsushi(9d) | W+6.5 | Ishida Yoshio(24H) | 06-24(03-08) | |
| Cho Chikun(25H) | B+3.5 | Yamashiro Hiroshi(9d) | 05-25(04-12) | Ishida Yoshio(24H) | B+4.5 | Kiyonari Tetsuya(9d) | 05-27(03-08) | |
| Yamashiro Hiroshi(9d) | W+2.5 | Fukui Masaaki(9d) | 04-27(02-23) | Kiyonari Tetsuya(9d) | B+7.5 | Ishii Kunio(9d) | 04-29(02-02) | |
| Yamashiro Hiroshi(9d) | B+R | Kono Rin(9d) | 03-30(02-23) | Kiyonari Tetsuya(9d) | B+R | Kono Mitsuki(8d) | 04-01(02-02) | |
| Kono Rin(9d) | W+4.5 | Ishida Atsushi(9d) | 03-02(12-05) | Kono Mitsuki(8d) | B+3.5 | Imamura Yoshiaki(9d) | 03-04(10-24) | |
| Kono Rin(9d) | B+10.5 | Akiyama Jiro(8d) | 02-03(12-05) | Kono Mitsuki(8d) | B+R | Sugiuchi Kazuko(8d) | 02-05(10-24) | |
| Akiyama Jiro(8d) | W+R | Adachi Toshimasa(2d) | 01-06(11-03) | Kono Mitsuki(8d) | W+4.5 | Ohashi Naruya(4d) | 01-08(09-26) | |
| Adachi Toshimasa(2d) | B+R | Maeda Ryoji(7d) | 12-09(11-03) | Ohashi Naruya(4d) | B+2.5 | Takahashi Hideo(7d) | 12-11(09-26) | |
| Adachi Toshimasa(2d) | B+14.5 | Mitsunaga Junzo(6d) | 11-11(08-25) | Ohashi Naruya(4d) | B+R | Sasaki Takeshi(6d) | 11-13(08-04) | |
| Adachi Toshimasa(2d) | B+R | Xie Yimin(6d) | 10-14(08-25) | Ohashi Naruya(4d) | W+R | Obuchi Kotaro(2d) | 10-16(08-04) | |
| Block E | Block F | |||||||
|---|---|---|---|---|---|---|---|---|
| Players | Result | Players | Date | Players | Result | Players | Date | |
| Cho Sonjin(9d) | W+R | Sakai Hideyuki(8d) | 07-27(04-26) | O Rissei(9d) | W+0.5 | Mizokami Tomochika(8d) | 07-29(05-03) | |
| Cho Sonjin(9d) | B+R | Tei Meiko(9d) | 06-29(03-15) | O Rissei(9d) | B+R | Takao Shinji(9d) | 07-01(04-16) | |
| Cho Sonjin(9d) | B+0.5 | Otake Hideo(HG) | 06-01(03-15) | O Rissei(9d) | W+4.5 | O Meien(9d) | 06-03(04-16) | |
| Cho Sonjin(9d) | B+R | Kono Takashi(8d) | 05-04(12-19) | O Meien(9d) | B+R | Rin Shien(7d) | 05-06(01-23) | |
| Kono Takashi(8d) | B+7.5 | Takahara Shuji(9d) | 04-06(12-19) | Rin Shien(7d) | B+R | Ogata Masaki(9d) | 04-08(01-23) | |
| Kono Takashi(8d) | W+1.5 | Komatsu Hideki(9d) | 03-09(11-10) | Rin Shien(7d) | B+R | So Kofuku(9d) | 03-11(11-24) | |
| Kono Takashi(8d) | B+R | Iwata Hajime(8d) | 02-10(11-10) | Rin Shien(7d) | B+R | Doi Makoto(8d) | 02-12(11-24) | |
| Kono Takashi(8d) | B+R | Takei Takashi(7d) | 01-13(10-17) | Rin Shien(7d) | B+6.5 | Nakane Naoyuki(8d) | 01-15(10-27) | |
| Takei Takashi(7d) | W+R | Sugimoto Akira(7d) | 12-16(10-17) | Rin Shien(7d) | B+R | Kubo Hideo(6d) | 12-18(10-27) | |
| Takei Takashi(7d) | B+R | Terayama Rei(3d) | 11-18(08-29) | Kubo Hideo(6d) | B+R | Horimoto Mitsunari(2d) | 11-20(08-22) | |
| Terayama Rei(3d) | B+R | Makihata Taeko(3d) | 10-21(08-29) | Horimoto Mitsunari(2d) | W+R | Tajima Shingo(3d) | 10-23(08-22) | |
| Block G | Block H | |||||||
|---|---|---|---|---|---|---|---|---|
| Players | Result | Players | Date | Players | Result | Players | Date | |
| Shida Tatsuya(5d) | W+R | Yamada Kimio(9d) | 08-03(05-03) | Rin Kanketsu(7d) | B+2.5 | Hane Naoki(G) | 08-05(04-30) | |
| Shida Tatsuya(5d) | B+5.5 | Yoda Norimoto(9d) | 07-06(03-05) | Hane Naoki(9d) | B+R | Murakawa Daisuke(7d) | 07-08(04-05) | |
| Yoda Norimoto(9d) | W+R | Kobayashi Satoru(9d) | 06-08(03-05) | Hane Naoki(9d) | B+1.5 | Takemiya Masaki(9d) | 06-10(04-05) | |
| Yoda Norimoto(9d) | B+R | Oya Koichi(9d) | 05-11(01-12) | Takemiya Masaki(9d) | W+3.5 | Yukawa Mitsuhisa(9d) | 05-13(12-08) | |
| Oya Koichi(9d) | B+R | Nishimura Keiji(8d) | 04-13(01-12) | Yukawa Mitsuhisa(9d) | B+R | Imamura Toshiya(9d) | 04-15(12-08) | |
| Nishimura Keiji(8d) | W+R | Goto Shungo(9d) | 03-16(11-14) | Yukawa Mitsuhisa(9d) | B+2.5 | Seto Taiki(7d) | 03-18(11-17) | |
| Nishimura Keiji(8d) | W+R | Shuto Shun(7d) | 02-17(11-14) | Seto Taiki(7d) | W+R | Izumitani Hideo(8d) | 02-19(11-17) | |
| Shuto Shun(7d) | W+6.5 | Yo Kaei(8d) | 01-20(09-08) | Seto Taiki(7d) | B+7.5 | Omori Yasushi(8d) | 01-22(10-03) | |
| Shuto Shun(7d) | W+R | Ri Ishu(7d) | 12-23(09-08) | Seto Taiki(7d) | B+R | Mochizuki Kenichi(7d) | 12-25(10-03) | |
| Ri Ishu(7d) | W+R | Ida Atsushi(3d) | 11-25(07-25) | Seto Taiki(7d) | W+R | Suzuki Shinji(3d) | 11-27(09-01) | |
| Ida Atsushi(3d) | W+R | Shiraishi Yuichi(4d) | 10-28(07-25) | Suzuki Shinji(3d) | W+5.5 | Tamai Shin(3d) | 10-30(09-01) | |
Finalist; Iyama Yuta(R), Cho U(K), Yamashita Keigo(M), O Rissei(9d), Yoda Norimoto(9d), Cho Sonjin(9d), Awaji Shuzo(9d), Kono Takashi(8d), Kono Mitsuki(8d), Ko Iso(8d), Rin Shien(7d), Mitani Tetsuya(7d), Seto Taiki(7d), Shida Tatsuya(5d), Adachi Toshimasa(2d) Notes; (R); Ryusei (K); Kisei (M); Meijin (25H); 25th Honinbo (24H); 24th Honinbo (HG); Honorary Gosei 10-07 ; Televised date (08-11); Played date History; 2011-10-01 Page was created. 2011-10-08,10,15,16,22,23,29,30 Updated. 2011-11-05,06,12,13,19,20,27 Updated. 2011-12-02,04,09,11,16,18,23,25,30 Updated. 2012-01-04,06,08,14,15,21,22,28,29 Updated. 2012-02-03,05,10,12,19,24,26 Updated. 2012-03-02,04,09,11,18,23,25,31 Updated. 2012-04-01,06,08,17,20,22,28,29 Updated. 2012-05-07,13,18,20,27 Updated. 2012-06-02,03,08,10,15,17,22,24 Updated. 2012-07-01,07,08,14,15,21,22,28,29 Updated. 2012-08-03,04,09 Updated.