Games played since 2015 year by Oleg Semenov (Podyuga, Russia) in this fuseki

3
245
1
4bw
+12
=  
-1 
?  

1Romanov Sergey - Semenov Oleg
2Semenov Oleg - Vostryakov Alexey
3Semenov Oleg - Kryuchok Roman
4Karpov Fyodor - Semenov Oleg