X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=0a2519b62505087381d1396b6da30234c41edf6b;hp=37e3ff22b27ced0299542fe78b48540200d7b595;hb=a54f9011c3bf3581fe7daffef6be2d586e6662c1;hpb=1949eb8604853e2ad8f85400590e6a1e2ce7e451

diff --git a/src/search.cpp b/src/search.cpp
index 37e3ff22..0a2519b6 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1159,7 +1159,7 @@ moves_loop: // When in check, search starts from here
       // Step 16. Reduced depth search (LMR, ~200 Elo). If the move fails high it will be
       // re-searched at full depth.
       if (    depth >= 3
-          &&  moveCount > 1 + 2 * rootNode
+          &&  moveCount > 1 + 2 * rootNode + 2 * (PvNode && abs(bestValue) < 2)
           && (!rootNode || thisThread->best_move_count(move) == 0)
           && (  !captureOrPromotion
               || moveCountPruning