Games played since 2014 year by
Sergey Sonin
(Rybinsk, Russia) in this fuseki
4
1
2
3
5
2
b
w
+
 
1
=
 
 
-
1
 
?
 
 
1
Moisto Mairon - Sonin Sergey
2
Sonin Sergey - Tonisson Trent Asso
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