X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=7ee3652b1b40c22d273f374e35e862c638269b4b;hp=8cb0d11cd324a35d138199e5a4d7d42bb81907cb;hb=92c39522b16a5a3285c6225e60cd94987beb5efc;hpb=5ef94eb970bc1e4f95ebc13ec2c31b191ea46f87

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 8cb0d11c..7ee3652b 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -439,8 +439,8 @@ namespace {
         // the quality of the pawn shelter (current 'score' value).
         kingDanger =        kingAttackersCount[Them] * kingAttackersWeight[Them]
                     + 102 * kingAdjacentZoneAttacksCount[Them]
-                    + 201 * popcount(kingOnlyDefended)
-                    + 143 * (popcount(undefended) + !!pos.pinned_pieces(Us))
+                    + 191 * popcount(kingOnlyDefended | undefended)
+                    + 143 * !!pos.pinned_pieces(Us)
                     - 848 * !pos.count<QUEEN>(Them)
                     -   9 * mg_value(score) / 8
                     +  40;