Double pinner bonus

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 20b852285def8e8ec16766511f827a08074147e3..540f402e7187bdbe6fbca0a1e9fe3bb81b62d8c5 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -534,7 +534,7 @@ namespace {
             assert(b);
 
             if (single_bit(b) && (b & pos.pieces(Them)))
-                score += ThreatBonus[Piece][type_of(pos.piece_on(first_1(b)))] / 2;
+                score += ThreatBonus[Piece][type_of(pos.piece_on(first_1(b)))];
         }
 
         // Decrease score if we are attacked by an enemy pawn. Remaining part