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

5
23
14
16bw
+8 
=21
-23
?  

1Okabe Hiroshi - Nikonov Konstantin
2Nakayama Tomoharu - Nikonov Konstantin
3Epifanov Dmitry - Nikonov Konstantin
4Danilin Ivan - Nikonov Konstantin