Combo of several promising parameter tweaks

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 9eebad9e5b3f434ffe9dec8d5971be8c96db699d..4667d51531205f67bd77f255c56ca8c7a9c3818f 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -158,7 +158,7 @@ namespace {
   constexpr Score BishopPawns        = S(  3,  7);
   constexpr Score CloseEnemies       = S(  6,  0);
   constexpr Score CorneredBishop     = S( 50, 50);
-  constexpr Score Hanging            = S( 52, 30);
+  constexpr Score Hanging            = S( 57, 32);
   constexpr Score HinderPassedPawn   = S(  8,  0);
   constexpr Score KingProtector      = S(  6,  6);
   constexpr Score KnightOnQueen      = S( 21, 11);
@@ -166,7 +166,7 @@ namespace {
   constexpr Score MinorBehindPawn    = S( 16,  0);
   constexpr Score Overload           = S( 13,  6);
   constexpr Score PawnlessFlank      = S( 19, 84);
-  constexpr Score RookOnPawn         = S(  8, 24);
+  constexpr Score RookOnPawn         = S( 10, 30);
   constexpr Score SliderOnQueen      = S( 42, 21);
   constexpr Score ThreatByKing       = S( 23, 76);
   constexpr Score ThreatByPawnPush   = S( 45, 40);