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

4
2
1
35
16bw
+42
=21
-43
?  

1Nikonova Natalya - Knyazeva Ekaterina
2Nikonova Natalya - Prokopets Tatyana
3Nikonova Natalya - Knyazeva Ekaterina
4Nikonova Natalya - Sokolova Anastasiya