Raise VALUE_INFINITE

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index ccf3b56d65b34199f74f7a8f22348035bacf4e52..05773469c64220ca2d201c151504c5446e379f8b 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -327,7 +327,7 @@ namespace {
             // Reset aspiration window starting size
             if (depth >= 5)
             {
-                delta = Value(depth > 23 ? 16 : 12);
+                delta = Value(16);
                 alpha = std::max(RootMoves[PVIdx].prevScore - delta,-VALUE_INFINITE);
                 beta  = std::min(RootMoves[PVIdx].prevScore + delta, VALUE_INFINITE);
             }
@@ -534,7 +534,6 @@ namespace {
             : ttValue >= beta ? (tte->bound() &  BOUND_LOWER)
                               : (tte->bound() &  BOUND_UPPER)))
     {
-        TT.refresh(tte);
         ss->currentMove = ttMove; // Can be MOVE_NONE
 
         // If ttMove is quiet, update killers, history, counter move and followup move on TT hit