Games played by Pavel Sobolev (Nizhny Novgorod, Russia) in this fuseki

3
524
1
4bw
+  
=1 
-21
?  

1Sobolev Pavel - Volkov Sergey
2Grishnin Stepan - Sobolev Pavel
3Sobolev Pavel - Berezin Roman
4Sobolev Pavel - Salula Ain