X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.cpp;h=93212e239b98def5e19c1f7b451f0b7555c33353;hb=c701745cf243f4816754167e85bf5fabf5b34e47;hp=32eeedab4ae281d707ef5d4da067f2121c75302a;hpb=cedd73f4aa9f83c2891105695ac11e743e6ceab7;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index 32eeedab..93212e23 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -615,10 +615,9 @@ namespace {
 
     // At non-PV nodes we check for an early TT cutoff
     if (  !PvNode
-        && ss->ttHit
         && !excludedMove
         && tte->depth() > depth - (tte->bound() == BOUND_EXACT)
-        && ttValue != VALUE_NONE // Possible in case of TT access race
+        && ttValue != VALUE_NONE // Possible in case of TT access race or if !ttHit
         && (tte->bound() & (ttValue >= beta ? BOUND_LOWER : BOUND_UPPER)))
     {
         // If ttMove is quiet, update move sorting heuristics on TT hit (~2 Elo)
@@ -835,8 +834,7 @@ namespace {
         // there and in further interactions with transposition table cutoff depth is set to depth - 3
         // because probCut search has depth set to depth - 4 but we also do a move before it
         // so effective depth is equal to depth - 3
-        && !(   ss->ttHit
-             && tte->depth() >= depth - 3
+        && !(   tte->depth() >= depth - 3
              && ttValue != VALUE_NONE
              && ttValue < probCutBeta))
     {
@@ -1453,9 +1451,8 @@ moves_loop: // When in check, search starts here
 
     // At non-PV nodes we check for an early TT cutoff
     if (  !PvNode
-        && ss->ttHit
         && tte->depth() >= ttDepth
-        && ttValue != VALUE_NONE // Only in case of TT access race
+        && ttValue != VALUE_NONE // Only in case of TT access race or if !ttHit
         && (tte->bound() & (ttValue >= beta ? BOUND_LOWER : BOUND_UPPER)))
         return ttValue;