X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=f7efd41c03e628b460f690fed61023a92aa7d854;hp=7945170484d20181dee1bdbfe3b559bb079b58ad;hb=8cfcca12d1f31e69a1e00ef657743841a7ef18b9;hpb=4bc11984fc5a148ee8f1b55d6ac47c4a397cc8b8

diff --git a/src/search.cpp b/src/search.cpp
index 79451704..f7efd41c 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -686,7 +686,7 @@ namespace {
     // Step 8. Null move search with verification search (is omitted in PV nodes)
     if (   !PvNode
         &&  eval >= beta
-        && (ss->staticEval >= beta - 35 * (depth / ONE_PLY - 6) || depth >= 13 * ONE_PLY)
+        &&  ss->staticEval >= beta - 36 * depth / ONE_PLY + 225
         &&  pos.non_pawn_material(pos.side_to_move()))
     {
 
@@ -1599,10 +1599,6 @@ void Tablebases::filter_root_moves(Position& pos, Search::RootMoves& rootMoves)
     ProbeDepth = Options["SyzygyProbeDepth"] * ONE_PLY;
     Cardinality = Options["SyzygyProbeLimit"];
 
-    // Don't filter any moves if the user requested analysis on multiple
-    if (Options["MultiPV"] != 1)
-        return;
-
     // Skip TB probing when no TB found: !TBLargest -> !TB::Cardinality
     if (Cardinality > MaxCardinality)
     {
@@ -1613,6 +1609,10 @@ void Tablebases::filter_root_moves(Position& pos, Search::RootMoves& rootMoves)
     if (Cardinality < popcount(pos.pieces()) || pos.can_castle(ANY_CASTLING))
         return;
 
+    // Don't filter any moves if the user requested analysis on multiple
+    if (Options["MultiPV"] != 1)
+        return;
+
     // If the current root position is in the tablebases, then RootMoves
     // contains only moves that preserve the draw or the win.
     RootInTB = root_probe(pos, rootMoves, TB::Score);