Japan Chess Championship 2025 -The 26th Argentina Cup- Results

Tournament Profile

Date: Fri, 2 May 2025 – Tue(Holiday), 6 May 2025

Venue: Curian (Shinagawa-ku, Tokyo)

Format: 9R Swiss, 90min+30sec/move, National & FIDE Standard Rated

Participants: 85 players

 

Winners

Japan Chess Champion 2025

IM Tran Thanh Tu 8/9 pt

 

Top Finishers

1st IM Tran Thanh Tu 8/9 pt

2nd Chen Muxi 6.5

3rd IM Nanjo Ryosuke 6.5

4th FM Otsuka Shou 6.5

5th IM Kojima Shinya 6.5

6th Yamamoto Soichiro 6.5

7th Okuno Rion 6.5

8th Matsuyama Koya 6.5

9th FM Yamada Kohei 6

10th CM Kobayashi Atsuhiko 6

 

Category Winners

Women Takayasu Melody 4/9 pt

Youth Okuno Rion 6.5

Senior CM Matsuo Tomohiko 6

 

Chess.com Prize Winners

Chen Muxi

Yamamoto Soichiro

Okuno Rion

Matsuyama Koya

Shioguchi Tatsuya

Yonemitsu Kohei

Moritani Sho

Endo Shuma

Tran Duc Hung Long

Matsunaga Toma

 

Seeded Players for Japan Chess Championship 2026

IM Tran Thanh Tu

IM Nanjo Ryosuke

FM Otsuka Shou

IM Kojima Shinya

Yamamoto Soichiro

Takayasu Melody

Okuno Rion

CM Matsuo Tomohiko

 

Earn the right to represent Japan at the 2026 Chess Olympiad

IM Tran Thanh Tu

 

Gallery

Winners

 

Category 1st Winners

 

Tran Thanh Tu, who is the highest ranked Japanese chess national, received the Argentine Cup from the Embassy of Argentina in Japan.

 

リンク

Youtube Broadcast Link

Japan Youth Chess Championship 2025 Regulations

Chess-results (Final Results)