The is a Go competition in Japan or a title of the competition's winner.GoBase.org, Gosei tournament; retrieved 2012-11-25.
Outline Gosei is a Go competition used by the Japanese Nihon Ki-in and Kansai Ki-in. It is one of the seven big titles in Japan, although it pays much less than the top three. The winner's prize is 8,000,000 yen. Gosei uses the same format as the other big seven. The winner of the knockout tournament faces the title holder in a best of five match. There is one restriction that the other titles don't have, and that is to be able to enter the Gosei tournament, a player must be at least 5 dan.
The promotion rules are just like the Judan's. If the player gets to challenge the title holder, they are promoted to 7 dan. If that player wins the title match, they are promoted to 8 dan. If the player subsequently wins another of the second tier top titles (Judan, Oza, Tengen), the player will be promoted to 9 dan.
Winners and runners-up
Year Winner Score Runner-up 1. 1976 Kato Masao 3–2 Otake Hideo 2. 1977 3–0 Takemiya Masaki 3. 1978 Otake Hideo 3–1 Kato Masao 4. 1979 Cho Chikun 3–0 Otake Hideo 5. 1980 Otake Hideo 3–1 Cho Chikun 6. 1981 3–1 Kato Masao 7. 1982 3–2 Cho Chikun 8. 1983 3–2 Awaji Shuzo 9. 1984 3–1 Kato Masao 10. 1985 3–1 Kudo Norio 11. 1986 Cho Chikun 3–0 Otake Hideo 12. 1987 Kato Masao 3–1 Cho Chikun 13. 1988 Kobayashi Koichi 3–0 Kato Masao 14. 1989 3–1 Imamura Toshiya 15. 1990 3–0 Kobayashi Satoru 16. 1991 3–2 17. 1992 3–1 18. 1993 3–0 Rin Kaiho 19. 1994 Rin Kaiho 3–1 Kobayashi Koichi 20. 1995 Kobayashi Satoru 3–2 Rin Kaiho 21. 1996 Yoda Norimoto 3–0 Kobayashi Satoru 22. 1997 3–1 Yuki Satoshi 23. 1998 3–0 Sonoda Yuichi 24. 1999 Kobayashi Koichi 3–2 Yoda Norimoto 25. 2000 Yamashita Keigo 3–2 Kobayashi Koichi 26. 2001 Kobayashi Koichi 3–2 Yamashita Keigo 27. 2002 3–1 Yuki Satoshi 28. 2003 Yoda Norimoto 3–2 Kobayashi Koichi 29. 2004 3–1 Yamada Kimio 30. 2005 3–0 Yuki Satoshi 31. 2006 Cho U 3–0 Yoda Norimoto 32. 2007 3–0 Yokota Shigeaki 33. 2008 3–1 Yamashita Keigo 34. 2009 3–0 Yuki Satoshi 35. 2010 Sakai Hideyuki 3–2 Cho U 36. 2011 Hane Naoki 3–2 Sakai Hideyuki 37. 2012 Iyama Yuta 3–0 Hane Naoki 38. 2013 3–2 Kono Rin 39. 2014 3–2 40. 2015 3–1 Yamashita Keigo 41. 2016 3–0 Murakawa Daisuke 42. 2017 3–0 Yamashita Keigo43.2018Kyo Kagen3–0Iyama Yuta44.2019Hane Naoki3–2Kyo Kagen45.2020Ichiriki Ryo3–0Hane Naoki46.2021 Iyama Yuta3–2Ichiriki Ryo47.20223–0Ichiriki Ryo48.20233–0Ichiriki Ryo49.20243–0Shibano Toramaru50.20253–2Shibano Toramaru
See also Honorary Gosei
References
External links Nihon Ki-in archive (in Japanese) Gosei title games