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

25
1
3
4
26bw
+48
=42
-35
?  

1Filippov Sergey - Holgersson Goran
2Filippov Sergey - Karlsson Stefan
3Filippov Sergey - Chen Chen-Kuo
4Filippov Sergey - Golosov Viktor