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

542
1
3
22bw
+15
=2 
-59
?  

1Filippov Sergey - Stepanyan Armen
2Filippov Sergey - Sinyov Igor
3Filippov Sergey - Milevsky Alexander
4Filippov Sergey - Milevsky Alexander
5Filippov Sergey - Bashirov Rustam