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

53
24
1
15bw
+26
=11
-23
?  

1Filippov Sergey - Sushkov Vladimir
2Filippov Sergey - Tyaglo Yuri
3Filippov Sergey - Filinov Vladimir
4Filippov Sergey - Pavinich Andrey
5Filippov Sergey - Meritee Ando