X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fevaluate.cpp;h=b7a596efba1bfc1f9af5e50971bfae7abd4dcda6;hb=c014444f09ace05e908909d9c5c60127e998b538;hp=b47570e86303863cc968e632ca49b15ca9e175b0;hpb=0a1f54975fe3cb59a5274cbfee51f5b53e64071b;p=stockfish

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index b47570e8..b7a596ef 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -503,10 +503,9 @@ namespace {
     Bitboard b, weak, defended;
     Score score = SCORE_ZERO;
 
-    // Non-pawn enemies defended by a pawn and under our attack
+    // Non-pawn enemies defended by a pawn
     defended =  (pos.pieces(Them) ^ pos.pieces(Them, PAWN))
-              &  ei.attackedBy[Them][PAWN]
-              & (ei.attackedBy[Us][KNIGHT] | ei.attackedBy[Us][BISHOP] | ei.attackedBy[Us][ROOK]);
+              &  ei.attackedBy[Them][PAWN];
 
     // Add a bonus according to the kind of attacking pieces
     if (defended)