X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=b380dbf074874717e93d5adfcfc6f3d80f54f2b3;hp=d040143272c43ea6ee31d8f205306574b9f24cd8;hb=5d1644ba696c0a4d81450f922d216bf6479d4929;hpb=647402ff7910ff26f5d6b967812d85f5f4259fee

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index d0401432..b380dbf0 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -424,36 +424,20 @@ namespace {
         b2 = pos.attacks_from<BISHOP>(ksq) & safe;
 
         // Enemy queen safe checks
-        b = (b1 | b2) & ei.attackedBy[Them][QUEEN];
-        if (b)
-        {
-            attackUnits += QueenCheck * popcount<Max15>(b);
-            score -= Checked;
-        }
+        if ((b1 | b2) & ei.attackedBy[Them][QUEEN])
+            attackUnits += QueenCheck, score -= Checked;
 
         // Enemy rooks safe checks
-        b = b1 & ei.attackedBy[Them][ROOK];
-        if (b)
-        {
-            attackUnits += RookCheck * popcount<Max15>(b);
-            score -= Checked;
-        }
+        if (b1 & ei.attackedBy[Them][ROOK])
+            attackUnits += RookCheck, score -= Checked;
 
         // Enemy bishops safe checks
-        b = b2 & ei.attackedBy[Them][BISHOP];
-        if (b)
-        {
-            attackUnits += BishopCheck * popcount<Max15>(b);
-            score -= Checked;
-        }
+        if (b2 & ei.attackedBy[Them][BISHOP])
+            attackUnits += BishopCheck, score -= Checked;
 
         // Enemy knights safe checks
-        b = pos.attacks_from<KNIGHT>(ksq) & ei.attackedBy[Them][KNIGHT] & safe;
-        if (b)
-        {
-            attackUnits += KnightCheck * popcount<Max15>(b);
-            score -= Checked;
-        }
+        if (pos.attacks_from<KNIGHT>(ksq) & ei.attackedBy[Them][KNIGHT] & safe)
+            attackUnits += KnightCheck, score -= Checked;
 
         // Finally, extract the king danger score from the KingDanger[]
         // array and subtract the score from the evaluation.