X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fevaluate.cpp;h=1988e20ec50ce117fc72fcdc7aa9691ef5d2694e;hb=6a6fc28551b84719868df99950584b878199d0c6;hp=116d5d6616838696d1b6787a85d8fc2f029e7c40;hpb=df340a839c4d223c3053dc95dca02547ed83acee;p=stockfish

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 116d5d66..1988e20e 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -602,8 +602,8 @@ namespace {
             Square blockSq = s + Up;
 
             // Adjust bonus based on the king's proximity
-            bonus += make_score(0, (  king_proximity(Them, blockSq) * 5
-                                    - king_proximity(Us,   blockSq) * 2) * w);
+            bonus += make_score(0, (  (king_proximity(Them, blockSq) * 19) / 4
+                                     - king_proximity(Us,   blockSq) *  2) * w);
 
             // If blockSq is not the queening square then consider also a second push
             if (r != RANK_7)
@@ -847,6 +847,9 @@ Value Eval::evaluate(const Position& pos) {
 
 std::string Eval::trace(const Position& pos) {
 
+  if (pos.checkers())
+      return "Total evaluation: none (in check)";
+
   std::memset(scores, 0, sizeof(scores));
 
   pos.this_thread()->contempt = SCORE_ZERO; // Reset any dynamic contempt