Games played by Konstantin Piddubny (Zjoltye Vody, Ukraine) as black in this fuseki

3
524
1
17bw
+12
=1 
-211
?  

1Piddubny Konstantin - Salnikov Pavel
2Piddubny Konstantin - Kudomi Takahiro
3Piddubny Konstantin - Hasegawa Kazuto
4Piddubny Konstantin - Ses Pavel