Games played by Aivo Oll (Tallinn, Estonia) in this fuseki

5
2
1
3
4
4bw
+3 
= 1
-  
?  

1Oll Aivo - Filinov Vladimir
2Oll Aivo - Hõbemägi Martin
3Oll Aivo - Mesila Villem
4Mesila Villem - Oll Aivo