Fix comparison with alpha, not beta

This silly bug seems the reason of the unsual bench value. bench: 6261882
mcostalba · Dec 9, 2012 · 55db871 · 55db871
1 parent da98a45
commit 55db871
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/search.cpp b/src/search.cpp
@@ -573,7 +573,7 @@ namespace {
 
         // Fail Low
         if (  (tte->type() & BOUND_UPPER)
-            && ttValueUpper < beta
+            && ttValueUpper <= alpha
             && tte->depth_upper() >= depth
             && ttValueUpper != VALUE_NONE) // Only in case of TT access race
         {
@@ -1144,7 +1144,7 @@ namespace {
 
         // Fail Low
         if (  (tte->type() & BOUND_UPPER)
-            && ttValueUpper < beta
+            && ttValueUpper <= alpha
             && tte->depth_upper() >= ttDepth
             && ttValueUpper != VALUE_NONE) // Only in case of TT access race
         {