Search simplification

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index 7c797bef4087a2e62d58a1fe88359763fbe139e9..99d1cb0ebcc5e3388bc42bdb4370e163f6bde52f 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1257,9 +1257,6 @@ moves_loop: // When in check, search starts from here
               int bonus = value > alpha ?  stat_bonus(newDepth)
                                         : -stat_bonus(newDepth);
 
-              if (move == ss->killers[0])
-                  bonus += bonus / 4;
-
               update_continuation_histories(ss, movedPiece, to_sq(move), bonus);
           }
       }
@@ -1557,7 +1554,6 @@ moves_loop: // When in check, search starts from here
 
       // Do not search moves with negative SEE values
       if (    bestValue > VALUE_TB_LOSS_IN_MAX_PLY
-          && !(givesCheck && pos.is_discovery_check_on_king(~pos.side_to_move(), move))
           && !pos.see_ge(move))
           continue;