Games played since 2014 year by
Jun Koyama
(Tokyo, Japan) in this fuseki
3
2
4
1
5
3
b
w
+
2
 
=
 
 
-
 
1
?
 
 
1
Koyama Jun - Topkin Georg-Romet
2
Koyama Jun - Miyamoto Syunju
3
Nakamura Shigeru - Koyama Jun
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