Ryota Sakaue (Japan, Shiga) prefer positions after 5 moves

All years
3
24
15
3bw
+  
=  
-12
?  
3
524
1
1bw
+  
=  
- 1
?  
25
413
1bw
+  
=  
-1 
?  
2
15
3
4
1bw
+  
=  
-1 
?