Games played by Sergey Filippov (Moscow, Russia) as black in this fuseki

425
1
3
12bw
+4 
=11
-33
?  

1Filippov Sergey - Varakin Pavel
2Filippov Sergey - Peskov Stepan
3Filippov Sergey - Salnikova Nonna
4Filippov Sergey - Khramov Andrey
5Filippov Sergey - Savchenko Igor
6Filippov Sergey - Ilyin Dmitry
7Filippov Sergey - Mishin Andrey
8Filippov Sergey - Nikonov Konstantin