Games played since 2014 year by
Jun Koyama
(Tokyo, Japan) in this fuseki
3
4
2
5
1
3
b
w
+
1
=
-
1
1
?
1
Koyama Jun - Kuga Akio
2
Koyama Jun - Nakayama Tomoharu
3
Fedotov Denis - Koyama Jun
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