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

425
1
3
8bw
+52
=  
-1 
?  

1Nikonov Konstantin - Sorokina Oksana
2Nikonov Konstantin - Balabhai Viktor
3Nikonov Konstantin - Sirategyan Karen
4Nikonov Konstantin - Tolstoy Vyacheslav
5Nikonov Konstantin - Kolk Marek
6Nikonov Konstantin - Sushkov Vladimir