Games played since 2014 year by
Jun Koyama
(Tokyo, Japan) in this fuseki
3
2
4
5
1
2
b
w
+
1
1
=
 
 
-
 
 
?
 
 
1
Koyama Jun - Ishitani Shin-ichi
2
Inoue Fumiya - Koyama Jun
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