Remove set statScore to zero

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index 3d130efcdb2e790917470f6fe968e0bd19ee14a2..f9910fb72087dae7f4c2750fd748978d09c7f61d 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1175,13 +1175,6 @@ moves_loop: // When in check, search starts from here
                              + (*contHist[3])[movedPiece][to_sq(move)]
                              - 4926;
 
-              // Reset statScore to zero if negative and most stats shows >= 0
-              if (    ss->statScore < 0
-                  && (*contHist[0])[movedPiece][to_sq(move)] >= 0
-                  && (*contHist[1])[movedPiece][to_sq(move)] >= 0
-                  && thisThread->mainHistory[us][from_to(move)] >= 0)
-                  ss->statScore = 0;
-
               // Decrease/increase reduction by comparing opponent's stat score (~10 Elo)
               if (ss->statScore >= -102 && (ss-1)->statScore < -114)
                   r--;