Gennady Yakovlev (Russia, Moscow Region) prefer positions after 5 moves

All years
425
1
3
3bw
+ 2
=  
- 1
?  
245
1
3
2bw
+  
=  
-11
?  
5
43
2
1
1bw
+1 
=  
-  
?  
42
15
3
1bw
+  
= 1
-  
?