opposite sign

fairy-stockfish · Jan 24, 2021 · 2b53e9c · 2b53e9c
1 parent 392a573
commit 2b53e9c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/search.cpp b/src/search.cpp
@@ -1152,7 +1152,7 @@ namespace {
                   &&  (*contHist[0])[history_slot(movedPiece)][to_sq(move)]
                     + (*contHist[1])[history_slot(movedPiece)][to_sq(move)]
                     + (*contHist[3])[history_slot(movedPiece)][to_sq(move)]
-                    + (*contHist[5])[history_slot(movedPiece)][to_sq(move)] / 2 < 27376 - 1000 * pos.check_counting() + 500 * (pos.extinction_value() != VALUE_NONE) + 500 * pos.captures_to_hand() + 500 * pos.blast_on_capture())
+                    + (*contHist[5])[history_slot(movedPiece)][to_sq(move)] / 2 < 27376 + 1000 * pos.check_counting() - 500 * (pos.extinction_value() != VALUE_NONE) - 500 * pos.captures_to_hand() - 500 * pos.blast_on_capture())
                   continue;
 
               // Prune moves with negative SEE (~20 Elo)