Ryuto Sakamoto (Japan, Sakai) prefer positions after 5 moves

All yearsLast ten years
25
13
4
2bw
+  
=  
-2 
?  
25
13
4
2bw
+  
=  
-2 
?  
42
15
3
1bw
+ 1
=  
-  
?  
42
15
3
1bw
+ 1
=  
-  
?  
3
52
14
1bw
+  
=  
- 1
?  
3
52
14
1bw
+  
=  
- 1
?