Games played since 2014 year by Jun Koyama (Tokyo, Japan) in this fuseki

43
2
15
8bw
+6 
=1 
- 1
?  

1Koyama Jun - Kato Yasuhiro
2Koyama Jun - Huang Yen-Hua
3Koyama Jun - Wang Chih-Kung
4Koyama Jun - Nakayama Tomoharu
5Tamada Yoichi - Koyama Jun
6Koyama Jun - Zhao Jiadong
7Koyama Jun - Topkin Georg-Romet
8Koyama Jun - Sato Kiyotomi