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

2
1
35
4
17bw
+73
=3 
-13
?  

1Nikonov Konstantin - Sirategyan Karen
2Nikonov Konstantin - Artemyev Sergey
3Nikonov Konstantin - Sirategyan Karen
4Nikonov Konstantin - Zajk Michal
5Nikonov Konstantin - Sushkov Vladimir
6Nikonov Konstantin - Filippov Sergey
7Nikonov Konstantin - Smirnov Sergey