X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=50240031587c82a41e4f93e4f6737161ffc1bfe2;hp=e2d8ac3335e6a219fbea0ef84a80afbf21a01f72;hb=b966adf103bd4a8b08141d9fd189f5ad6744bfdd;hpb=c2a68708ef171cd408b0d331acca384e1bb210ec;ds=sidebyside

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index e2d8ac33..50240031 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -155,8 +155,8 @@ namespace {
   const Score QueenOn7thBonus = make_score(27, 54);
 
   // Rooks on open files (modified by Joona Kiiski)
-  const Score RookOpenFileBonus = make_score(43, 43);
-  const Score RookHalfOpenFileBonus = make_score(19, 19);
+  const Score RookOpenFileBonus = make_score(43, 21);
+  const Score RookHalfOpenFileBonus = make_score(19, 10);
 
   // Penalty for rooks trapped inside a friendly king which has lost the
   // right to castle.