Tian-Lung Yu (Chinese Taipei, Taipei) prefer positions after 5 moves

All years
2
134
5
2bw
+  
= 1
- 1
?  
42
15
3
2bw
+ 1
=  
- 1
?  
5
3
24
1
2bw
+  
= 1
-1 
?  
25
1
3
4
1bw
+  
=  
-1 
?  
542
1
3
1bw
+1 
=  
-  
?  
425
1
3
1bw
+ 1
=  
-  
?