Jyunko Yamamoto (Japan, Tokyo) prefer positions after 5 moves

All years
3
24
15
2bw
+  
=  
-11
?  
425
1
3
1bw
+  
=  
-1 
?  
3
524
1
1bw
+1 
=  
-  
?  
52
14
3
1bw
+ 1
=  
-  
?