Games played since 2014 year by Konstantin Nikonov (Elektrostal, Russia) as black in this fuseki

23
14
5
13bw
+38
=  
-2 
?  

1Nikonov Konstantin - Epifanov Dmitry
2Nikonov Konstantin - Chen Wei-Han
3Nikonov Konstantin - Lin Shih-Pin
4Nikonov Konstantin - Oosumi Yuuki
5Nikonov Konstantin - Karasyov Maxim