X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=f0224d8c72d3d9fdba241800fde5b3feac540b69;hp=567f87660197e719cf83ab492191bd3d26945b30;hb=9d791386825ef9797e62706654df8af8d36b6268;hpb=43c186c64503cffe6991c338f1813e36f8f49a29

diff --git a/src/search.cpp b/src/search.cpp
index 567f8766..f0224d8c 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -87,10 +87,9 @@ namespace {
 
   // Skill structure is used to implement strength limit
   struct Skill {
-    Skill(int l) : level(l) {}
+    explicit Skill(int l) : level(l) {}
     bool enabled() const { return level < 20; }
     bool time_to_pick(Depth depth) const { return depth / ONE_PLY == 1 + level; }
-    Move best_move(size_t multiPV) { return best ? best : pick_best(multiPV); }
     Move pick_best(size_t multiPV);
 
     int level;
@@ -514,8 +513,8 @@ void Thread::search() {
 
   // If skill level is enabled, swap best PV line with the sub-optimal one
   if (skill.enabled())
-      std::swap(rootMoves[0], *std::find(rootMoves.begin(),
-                rootMoves.end(), skill.best_move(multiPV)));
+      std::swap(rootMoves[0], *std::find(rootMoves.begin(), rootMoves.end(),
+                skill.best ? skill.best : skill.pick_best(multiPV)));
 }
 
 
@@ -1451,7 +1450,7 @@ moves_loop: // When in check search starts from here
         int push = (  weakness * int(topScore - rootMoves[i].score)
                     + delta * (rng.rand<unsigned>() % weakness)) / 128;
 
-        if (rootMoves[i].score + push > maxScore)
+        if (rootMoves[i].score + push >= maxScore)
         {
             maxScore = rootMoves[i].score + push;
             best = rootMoves[i].pv[0];