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

42
15
3
29bw
+67
=31
-66
?  

1Nikonov Konstantin - Hasegawa Kazuto
2Nikonov Konstantin - Mikhailov Nikolay
3Nikonov Konstantin - Sundling Ingvar
4Nikonov Konstantin - Tarannikov Yuriy
5Nikonov Konstantin - Lents Johann
6Nikonov Konstantin - Sinyov Igor