diff --git a/src/search.cpp b/src/search.cpp index 55be43b3..6580f520 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1165,7 +1165,7 @@ moves_loop: // When in check, search starts here + (*contHist[3])[movedPiece][to_sq(move)] - 3848; // Decrease/increase reduction for moves with a good/bad history (~25 Elo) - r -= ss->statScore / (10216 + 3855 * (depth > 5 && depth < 23)); + r -= ss->statScore / 14200; // Step 17. Late moves reduction / extension (LMR, ~117 Elo) // We use various heuristics for the sons of a node after the first son has