Equations for edges and corners.

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 5d073b15756f42a929ec42d87753766050332a15..40630d22e314ab0c691fe2fe5f475195816a8b21 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -643,7 +643,7 @@ namespace {
             || (pos.pieces(PAWN) & (s + Up)))
             bonus = bonus / 2;
 
-        score += bonus - PassedFile * map_to_queenside(file_of(s));
+        score += bonus - PassedFile * edge_distance(file_of(s));
     }
 
     if (T)