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

23
14
5
20bw
+610
=  
-31
?  

1Nikonov Konstantin - Ma Ming-Cheng
2Nikonov Konstantin - Golosov Viktor
3Nikonov Konstantin - Sirategyan Karen
4Nikonov Konstantin - Chen Wei-Han
5Nikonov Konstantin - Lin Shih-Pin
6Nikonov Konstantin - Karasyov Maxim