X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=a4b2ef348566eb4b62d462e0e8c63b62c1343eae;hp=7875f0345f3d9d9f4c0268b7d613689f7cd85c7e;hb=255df4ffae29f4a038c9881c1f2f675e2f21f71e;hpb=4d647428d8f6b02a404e6b7fda5dbbf17090f271 diff --git a/src/search.cpp b/src/search.cpp index 7875f034..a4b2ef34 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -734,7 +734,7 @@ namespace { // Step 9. Null move search with verification search (~40 Elo) if ( !PvNode && (ss-1)->currentMove != MOVE_NULL - && (ss-1)->statScore < 30000 + && (ss-1)->statScore < 22500 && eval >= beta && ss->staticEval >= beta - 36 * depth / ONE_PLY + 225 && !ss->excludedMove