Connectivity Score S(3,1) is stronger than S(2,2)

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 217531a87bd1fde309823616f4a464a91d971f65..f6764b18466ae4ad010f3ec57b7ed105b1314f04 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -165,7 +165,7 @@ namespace {
   // Assorted bonuses and penalties
   const Score BishopPawns       = S(  8, 12);
   const Score CloseEnemies      = S(  7,  0);
-  const Score Connectivity      = S(  2,  2);
+  const Score Connectivity      = S(  3,  1);
   const Score Hanging           = S( 52, 30);
   const Score HinderPassedPawn  = S(  8,  1);
   const Score KnightOnQueen     = S( 21, 11);