Go News/ To September 2005
- 29 September 2005: (Japan) In the third game of 30th Meijin title match between Cho U, title holder and challenger Kobayashi Satoru, Cho won by resignation to go 3-0 in the title match
- 26 September 2005: (China) Chen Yaoye won the National Go Individual tournament (runner up Xie He)
- 26 September 2005: (China) Wang Xiangyun won the National Women Individual tournament (runner up Wang Qing?)
- 26 September 2005: (Japan) Yoshida Mika defeated Konishi Kazuko in the final to win the Kansai Ladies' Tournament
- 26 September 2005: (Japan) Kim Sujun won the second game of the Shinjin O final against Iyama Yuta to claim the title with a 2-0 victory.
- 26 September 2005: (Korea) In the first game of KBS Cup final, defending champion Yi Ch'ang-ho beat Yu Ch'ang-hyeok
- 23 September 2005: (Japan) In the first game of the 24th Women's Honinbo final, challenger Yashiro Kumiko beat Chinen Kaori
- 23 September 2005: (Japan) In the second game of the 30th Meijin title match between Cho U, title holder and challenger Kobayashi Satoru, Cho won by 6.5 taking White.
- 23 September 2005: (Korea) Kim Dongyeop beat Jang Sooyong in the third game of the Pro Senior final, to win the title 2-1.
- 21 September 2005: (Korea) In the second game of GS Caltex Cup final, Lee Changho defeated Choi Cheolhan.
- 20 September 2005: (Japan) Yuki Satoshi beat Honda Kunihisa to claim victory in 30th Kisei's League A
- 16 September 2005: (Japan) Yamada Kimio defeated Kobayashi Satoru to claim final spot in 61st Honinbo league
- 16 September 2005: (Korea) In the second game of thePro Senior final, Jang Sooyong beat Kim Dongyeop to bring the score to 1-1
- 15 September 2005: (Japan) Tengen Challenger Decision Match, Kono Rin defeated Imamura Toshiya.
- 15 September 2005: (Japan) In the first game of three to decide the Shinjin O title, Kim Sujun defeated Iyama Yuta.
- 15 September 2005: (Korea) Ch'oe Ch'eol-han lost to Kim Juho in the first round of the Kuksu challenger decision tournament.
- 13 September 2005: (International) In the 2005 Southern Great Wall Cup, Chang Hao and Yi Ch'ang-ho played to a no result featuring a quadruple ko (see triple ko).
- 12 September 2005: (Japan) Hiraoka Satoshi beats Nakazono Seizo by a half-point to win 53rd Amateur Honinbo tournament.
- 12 September 2005: (Japan) So Yokoku promoted to 8-dan (150 wins as a 7-dan).
- 12 September 2005: (Japan) Iyama Yuta reaches Agon Cup final.
- 9 September 2005: (Japan/International) Kobayashi Koichi achieves 1200 professional careers wins placing him in the same group as: Rin Kaiho, Kato Masao and Cho Chikun.
- 9 September 2005: (China) Yu Bin will challenge Gu Li for the Mingren title in 2005.
- 9 September 2005: (Korea) Yi Ch'ang-ho defeats Ch'oe Ch'eol-han in the first game of the GS Caltex Cup final.
- 9 September 2005: (Korea) Kim Dongyeop defeats Jang Sooyong in the first game of the Pro Senior final.
- 7 September 2005: (Japan) Cho U defeats Kobayashi Satoru in the first game of the 30th Meijin Title match. The second game will take place on 22, 23 September 2005.
- 7 September 2005: (Japan) Yamashita Keigo defeats Nakaonoda Tomomi to become the challenger of Cho U in the 53rd Oza Title match. First game will take place on 28 October 2005.
- 6 June 2005: (International) The 18th Fujitsu Cup will be retained by a Korean: the quarter-finals were swept by Choi Cheolhan, Song Taekon, Yoo Changhyuk and Lee Sedol.
- 5 March 2005: (International) Chang Hao, 9p has won the Ing Cup 3-1 over Choi Cheolhan, 9p.
- 28 February 2005: (Korea) Yun Yeongseon, 4p defeated Rui Naiwei, 9p in the final round of the loser's bracket of the Women's Kuksu. Yun Yeongseon, 4p was put into the losers bracket by Rui Naiwei, 9p on 10 December 2004. She will now go on to play Cho Hyeyeon, 5p in a best-of-three competition.
- 28 February 2005: (Korea) The winners of the preliminaries for the Electron Land Cup have all been decided. Cho Hunhyun, 9p; Yoo Jaehyeong, 6p; Choi Cheolhan, 9p; Cho Hyeyeon, 5p.
- 26 February 2005: (International) Lee Changho, 9p defeated Wang Xi, winning the 6th Nongshim Cup for Korea.
- 26 February 2005: (International) In the international Internet Go Championship Gu Li, 7p of China defeated Zhou Junxun, 9p of Taiwan. He will go on to play Kobayashi Koichi, 9p of Japan.
- 25 February 2005: (International) Lee Changho, 9p defeated O Meien, 9p in the 3rd round of the 3rd stage of the Nongshim Cup. The game against Wang Xi, 5p will be held on the 26th.
- 24 Feb 2005: (International) Lee Changho, 9p defeated Wang Lei Sr., 8p in the 6th Nongshim Cup. He plays O Meien, 9p on the 25th and the winner of that round will go on to play Wang Xi, 5p for the cup.
- 24 February 2005: (Korea) Lee Sedol, 9p won the 6th Maxim Cup 2-1 over Yang Jaeho, 9p.
- 19 February 2005: (Korea)Choi Cheolhan, 9p won the 48th Kuksu 3-0 against Lee Changho, 9p.
- 17 February 2005: (Korea)Lee Sedol, 9p defeated Yang Chae-ho, 9p in the 2nd round of the 6th Maxim Cup final. The best-of-three series stands at 1-1.
- 16 February 2005: (Korea)Yun Yeongseon, 4p beat Park Jieun, 5p in the tournament for the 9th Women's Kuksu. She will now face Rui Naiwei, 9p and the winner of that match will go against the current Female Kuksu, Cho Hyeyeon, 5p for a best-of-three final.