Maksim Marchuk (Russia, Ozersk) prefer positions after 5 moves

All years
5
2
134
2bw
+  
=  
- 2
?  
425
1
3
1bw
+  
=  
- 1
?  
2
1
34
5
1bw
+1 
=  
-  
?  
425
1
3
1bw
+  
=  
- 1
?