Games played by Sergey Chernov (Moscow, Russia) in this fuseki

4
2
1
5
3
4bw
+ 4
=  
-  
?  

1Galkin Igor - Chernov Sergey
2Artemiev Sergey - Chernov Sergey
3Nesynov Alexey - Chernov Sergey
4Ageev V. - Chernov Sergey