Games played by Roman Berezin (Saint Petersburg, Russia) in this fuseki

23
415
4bw
+  
= 2
-2 
?  

1Berezin Roman - Petrovsky Dmitri
2Fedorkin Oleg - Berezin Roman
3Radzevelyuk Alexander - Berezin Roman
4Berezin Roman - Kachaev Denis