Tze-Chi Hsu (Chinese Taipei, Taipei) prefer positions after 5 moves

All years
425
1
3
1bw
+  
=  
- 1
?  
5
23
14
1bw
+  
=  
- 1
?  
3
245
1
1bw
+  
=  
- 1
?  
2
14
5
3
1bw
+  
=  
-1 
?  
25
134
1bw
+1 
=  
-  
?