Bench: 3030608

jhonnold · Mar 7, 2024 · da90179 · da90179
1 parent 19317aa
commit da90179
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/history.h b/src/history.h
@@ -29,8 +29,7 @@
 INLINE int GetQuietHistory(SearchStack* ss, ThreadData* thread, Move move) {
   return (int) HH(thread->board.stm, move, thread->board.threatened) + //
          (int) (*(ss - 1)->ch)[Moving(move)][To(move)] +               //
-         (int) (*(ss - 2)->ch)[Moving(move)][To(move)] +               //
-         (int) (*(ss - 4)->ch)[Moving(move)][To(move)];
+         (int) (*(ss - 2)->ch)[Moving(move)][To(move)];
 }
 
 INLINE int GetCaptureHistory(ThreadData* thread, Move move) {