Games lost by Roman Kryuchok (Podyuga, Russia) as black in this fuseki

2
1
4
53
8bw
+4 
=  
-4 
?  

1Kryuchok Roman - Okatova Anna
2Kryuchok Roman - Lysakov Mikhail
3Kryuchok Roman - Taiblin Yuriy
4Kryuchok Roman - Mikhailov Alexander