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

42
15
3
22bw
+45
=23
-71
?  

1Nikonov Konstantin - Sinyov Igor
2Nikonov Konstantin - Stambursky Vladimir
3Nikonov Konstantin - Usov Sergey
4Nikonov Konstantin - Petrov Evgeny