X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=b96efad09aa615af0dd6fda0db756dcaef402905;hp=5f545ef62fca42aa1a0f19acadae840006bae291;hb=8985c210a1c40770fb81085bd908f757c486963c;hpb=c57c71bf5c56665b0339fa983665bdef4bf8a099

diff --git a/src/search.cpp b/src/search.cpp
index 5f545ef6..b96efad0 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1142,12 +1142,6 @@ moves_loop: // When in check, search starts from here
                && pos.non_pawn_material() <= 2 * RookValueMg)
           extension = 1;
 
-      // Late irreversible move extension
-      if (   move == ttMove
-          && pos.rule50_count() > 80
-          && (captureOrPromotion || type_of(movedPiece) == PAWN))
-          extension = 2;
-
       // Add extension to new depth
       newDepth += extension;