diff --git a/src/search.cpp b/src/search.cpp index f9910fb7..70520ac9 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1024,10 +1024,9 @@ moves_loop: // When in check, search starts from here if ( lmrDepth < 6 && !inCheck && ss->staticEval + 235 + 172 * lmrDepth <= alpha - && thisThread->mainHistory[us][from_to(move)] - + (*contHist[0])[movedPiece][to_sq(move)] + && (*contHist[0])[movedPiece][to_sq(move)] + (*contHist[1])[movedPiece][to_sq(move)] - + (*contHist[3])[movedPiece][to_sq(move)] < 25000) + + (*contHist[3])[movedPiece][to_sq(move)] < 27400) continue; // Prune moves with negative SEE (~20 Elo)