Games lost by Natalya Nikonova (Elektrostal, Russia) as black in this fuseki

4
2
1
35
16bw
+42
=21
-43
?  

1Nikonova Natalya - Fedoseyev Arseniy
2Nikonova Natalya - Nikonov Konstantin
3Nikonova Natalya - Chizhkina Yelena
4Nikonova Natalya - Chizhkina Yelena