Games played by Sergey Artemyev (Saint Petersburg, Russia) in this fuseki

2
13
4
5
5bw
+2 
=11
-1 
?  

1Artemyev Sergey - Volkov Sergey
2Epifanov Dmitry - Artemyev Sergey
3Artemyev Sergey - Semyonov Vladimir
4Artemyev Sergey - Semyonov Vladimir
5Artemyev Sergey - Arefyev Andrey