Rework the "unsupported" penalty into a "supported" bonus

[stockfish] / src / types.h

diff --git a/src/types.h b/src/types.h
index c24f22090882b443d15618defc7fc0dd436630cb..3260b903190b419858eee25818e7db5874ebd10a 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -183,7 +183,7 @@ enum Value : int {
   VALUE_MATE_IN_MAX_PLY  =  VALUE_MATE - 2 * MAX_PLY,
   VALUE_MATED_IN_MAX_PLY = -VALUE_MATE + 2 * MAX_PLY,
 
-  PawnValueMg   = 188,   PawnValueEg   = 248,
+  PawnValueMg   = 171,   PawnValueEg   = 240,
   KnightValueMg = 764,   KnightValueEg = 848,
   BishopValueMg = 826,   BishopValueEg = 891,
   RookValueMg   = 1282,  RookValueEg   = 1373,