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

5
43
2
1
12bw
+46
= 1
-1 
?  

1Kryuchok Roman - Mostovlyansky Oleg
2Kryuchok Roman - Litvinova Alina
3Kryuchok Roman - Vostryakov Alexey
4Kryuchok Roman - Lashko Kira