Clarify the mapping of files to queenside

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 9521cd100282487f44ba3926f01afde124797bc6..f37820afcef975b2f5bb326b30bbe16588d4b6ea 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -662,7 +662,7 @@ namespace {
             || (pos.pieces(PAWN) & (s + Up)))
             bonus = bonus / 2;
 
-        score += bonus - PassedFile * std::min(f, ~f);
+        score += bonus - PassedFile * map_to_queenside(f);
     }
 
     if (T)