Games played since 2021 year by
Yasushi Maruyama
(Hamamatsu, Japan) in this fuseki
4
2
5
1
3
2
b
w
+
1
 
=
 
 
-
 
1
?
 
 
1
Maruyama Yasushi - Yamamoto Yasuhiro
2
Hasegawa Kazuto - Maruyama Yasushi
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