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

42
15
3
31bw
+88
=33
-54
?  

1Filippov Sergey - Smirnov Sergey
2Filippov Sergey - Mishin Andrey
3Filippov Sergey - Salnikov Pavel
4Filippov Sergey - Klimashin Alexander
5Filippov Sergey - Terteryan Alexander