Games won since 2014 year by Egor Naumov (Podyuga, Russia) as black in this fuseki

2
143
5
4bw
+4 
=  
-  
?  

1Naumov Egor - Buslakova Anastasja
2Naumov Egor - Buslakova Anastasja
3Naumov Egor - Kulin Maxim
4Naumov Egor - Potapov Stepan