LMR Simplification

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index b5e190c8c81cac56780797fbe1244616fe2c424d..a769284193abe04b0b5ac0bd0b07124dccf93559 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1168,13 +1168,6 @@ moves_loop: // When in check, search starts from here
       {
           Depth r = reduction(improving, depth, moveCount);
 
-          // Decrease reduction at non-check cut nodes for second move at low depths
-          if (   cutNode
-              && depth <= 10
-              && moveCount <= 2
-              && !ss->inCheck)
-              r--;
-
           // Decrease reduction if the ttHit running average is large
           if (thisThread->ttHitAverage > 509 * TtHitAverageResolution * TtHitAverageWindow / 1024)
               r--;