X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=96a945e666ed66b8d54acca97791cd37f1d665c5;hp=b47b8b243e85d2cc1b0c69828f9b726a0afd2948;hb=9a46ac6b2c840a02316c58ac88e3bdd2eb7aa8c5;hpb=403db5a6e9f004e39773dbc6cea9d1a99c81a233

diff --git a/src/search.cpp b/src/search.cpp
index b47b8b24..96a945e6 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -173,14 +173,14 @@ namespace {
 
   // If the TT move is at least SingleReplyMargin better then the
   // remaining ones we will extend it.
-  const Value SingleReplyMargin = Value(0x64);
+  const Value SingleReplyMargin = Value(0x20);
 
   // Margins for futility pruning in the quiescence search, and at frontier
   // and near frontier nodes.
   const Value FutilityMarginQS = Value(0x80);
 
   // Each move futility margin is decreased
-  const Value IncrementalFutilityMargin = Value(0x4);
+  const Value IncrementalFutilityMargin = Value(0x8);
 
   // Razoring
   const Depth RazorDepth = 4*OnePly;
@@ -2523,8 +2523,8 @@ namespace {
     Value v = value_from_tt(tte->value(), ply);
 
     return   (   tte->depth() >= depth
-              || v >= Max(value_mate_in(100), beta)
-              || v < Min(value_mated_in(100), beta))
+              || v >= Max(value_mate_in(PLY_MAX), beta)
+              || v < Min(value_mated_in(PLY_MAX), beta))
 
           && (   (is_lower_bound(tte->type()) && v >= beta)
               || (is_upper_bound(tte->type()) && v < beta));