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In March 2017, Tosa finished the finished 75th Meijin Class C2 league play (April 2016 – March 2017) with a record of no wins and 10 losses, earning a second demotion point which meant he was only one point away from automatic demotion to
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announced on its website that Tosa had retired from professional shogi. His official retirement date was given as May 14, 2020. Tosa retired with a career record of 666 wins and 728 losses for a winning percentage of 0.478.
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Tosa received the JSA's "25 Years
Service Award" in 2000 in recognition of being an active professional for twenty-five years and the "Shogi Honor Award" in 2010 for winning 600 official games.
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240:" play. As a result, he declared his intention to the Japan Shogi Association to become a Free Class player as of April 2017 rather than risk automatic demotion.
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332:[Career Records] (in Japanese). Japan Shogi Association. July 17, 2020. Archived from the original on July 18, 2020
505:[Players Moving to the Free Class from the 2017 Shogi Year] (in Japanese). Japan Shogi Association. March 31, 2017
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Tosa has never appeared in a major title match, but he has won one non-title shogi championships during his career.
584:[Professional Shogi Player Database: Kōji Tosa Championship History] (in Japanese). Japan Shogi Association
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559:[Professional Shogi Player Database: Kōji Tosa Promotion History] (in Japanese). Japan Shogi Association
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609:[Professional Shogi Player Database: Kōji Tosa Other Awards] (in Japanese). Japan Shogi Association
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530:[Kōji Tosa 8-dan and Hirofumi Itō 7-dan retire from professional play] (in Japanese).
424:[Kōji Tosa 7d reaches 600 wins] (in Japanese). Japan Shogi Association. August 9, 2010
399:[Hayazahi Shogi Senshuken・Hayszashi Shineisen ] (in Japanese). Japan Shogi Association
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480:[75th Meijin Tournament Class C2] (in Japanese). Japan Shogi Association. 2016
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Tosa's only tournament victory as a shogi professional came in 1998 when he defeated
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394:"Hayazashi Shōgi Senshuken・Hayazashi Shineisen [Rekidai Yūshōsha Ichiran]"
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371:[Professional Shogi Player Database: Kōji Tosa] (in Japanese).
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419:"Tosa Kōji Shichidan Roppyakushō (Shōgi Eiyoshō) wo Tassei"
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to become the 42nd professional to win 600 official games.
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525:"Tosa Kōji Hachidan, Itō Hirofumi Shichidan ga Intai"
500:"Nisenjūnananendo kara no Furī Kurasu Tenshutsusha"
475:"Dai Nanajūgonki Meijinsen・Jun'isen Shikumi Nikyū"
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449:[Morishita 9d wins 800th official game].
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604:"Kishi Dētabēsu: Tosa Kōji Sonota Hyōshō"
554:"Kishi Dētabēsu: Tosa Kōji Shōdan Rireki"
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579:"Kishi Dētabēsu: Tosa Kōji Yūshō Rireki"
444:"Morishita Kudan ga Tsūsan Happyakusho"
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657:. You can help Knowledge (XXG) by
396:早指し将棋選手権戦・早指し新鋭戦 [歴代優勝者一覧]
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653:This shogi-related article is a
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709:Japan Shogi Association players
455:(in Japanese). August 26, 2010
294:Titles and other championships
224:In August 2010, Tosa defeated
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366:"Kishi Dētabēsu: Tosa Kōji"
80:Achieved professional status
230:Meijin Class B2 league play
194:who achieved the rank of 8-
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421:土佐浩司七段, 600勝 (将棋栄誉賞) を達成!
350:: CS1 maint: unfit URL (
286:8-dan: September 18, 2014
212:Hayazashi Shogi Senshuken
192:professional shogi player
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274:4-dan: February 19, 1976
260:for Tosa is as follows:
532:Japan Shogi Association
373:Japan Shogi Association
245:Japan Shogi Association
704:Japanese shogi players
190:is a Japanese retired
289:Retired: May 14, 2020
280:6-dan: April 14, 1989
243:On June 8, 2020, the
16:Japanese shogi player
606:棋士データベース: 土佐浩司 その他表彰
283:7-dan: July 25, 1997
277:5-dan: April 1, 1984
581:棋士データベース: 土佐浩司 優勝履歴
556:棋士データベース: 土佐浩司 昇段履歴
502:2017年度からのフリークラス転出者
208:Toshiyuki Moriuchi
202:Shogi professional
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527:土佐浩司八段, 伊藤博文七段が引退
327:"Tsūsan Seiseki"
302:Awards and honors
258:promotion history
252:Promotion history
226:Kiyozumi Kiriyama
188:, March 30, 1955)
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534:. June 8, 2020
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368:棋士データベース: 土佐浩司
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154:666–728 (.478)
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128:Shizuo Seino
116:(2020-05-14)
114:May 14, 2020
92:Badge Number
85:(1976-02-19)
59:Minamiuonuma
734:Shogi stubs
724:1955 births
613:January 21,
588:January 21,
509:January 21,
484:January 21,
459:January 21,
446:森下九段が通算800勝
428:January 21,
403:January 21,
378:January 21,
271:1-dan: 1973
215: [
131: [
65:Nationality
27:Native name
698:Categories
633:Tosa, Koji
631:ShogiHub:
310:References
238:Free Class
43:1955-03-30
185:Tosa Kōji
173:Kōji Tosa
22:Kōji Tosa
538:June 11,
346:cite web
228:in 69th
159:Websites
69:Japanese
55:Hometown
563:June 8,
123:Teacher
111:Retired
268:: 1971
75:Career
219:]
179:土佐 浩司
135:]
655:stub
615:2020
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565:2020
540:2020
511:2020
486:2020
461:2020
430:2020
405:2020
380:2020
352:link
338:2023
329:通算成績
256:The
100:Rank
37:Born
31:土佐浩司
266:kyū
196:dan
105:dan
95:124
700::
348:}}
344:{{
318:^
264:6-
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.