X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=7c839dfc89f52ec62d33b0ae98ac8654688e4759;hp=c5b4332f7213aff47f8b618e89a3d8085dade0fb;hb=1c0b7bdf4f77b8160cebe8af96b28230e870a136;hpb=ee060464129f8d3af184efa013177a4ef387a394

diff --git a/src/search.cpp b/src/search.cpp
index c5b4332f..7c839dfc 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -794,11 +794,7 @@ namespace {
     else
     {
         if ((ss-1)->currentMove != MOVE_NULL)
-        {
-            int bonus = -(ss-1)->statScore / 512;
-
-            ss->staticEval = eval = evaluate(pos) + bonus;
-        }
+            ss->staticEval = eval = evaluate(pos);
         else
             ss->staticEval = eval = -(ss-1)->staticEval + 2 * Tempo;
 
@@ -1126,12 +1122,6 @@ moves_loop: // When in check, search starts from here
                && (pos.is_discovery_check_on_king(~us, move) || pos.see_ge(move)))
           extension = 1;
 
-      // Passed pawn extension
-      else if (   move == ss->killers[0]
-               && pos.advanced_pawn_push(move)
-               && pos.pawn_passed(us, to_sq(move)))
-          extension = 1;
-
       // Last captures extension
       else if (   PieceValue[EG][pos.captured_piece()] > PawnValueEg
                && pos.non_pawn_material() <= 2 * RookValueMg)