Games played since 2016 year by Oleg Semenov (Podyuga, Russia) in this fuseki

425
1
3
4bw
+2 
=1 
-1 
?  

1Semenov Oleg - Dyachkov Nikita
2Semenov Oleg - Dyachkov Nikita
3Semenov Oleg - Dyachkov Nikita
4Semenov Oleg - Oborina Anastasja