diff --git a/src/search.cpp b/src/search.cpp index eae34680..112e149d 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -743,7 +743,7 @@ namespace { && eval - futility_margin(depth) >= beta && eval < VALUE_KNOWN_WIN // Do not return unproven wins && pos.non_pawn_material(pos.side_to_move())) - return eval - futility_margin(depth); + return eval; // Step 8. Null move search with verification search (is omitted in PV nodes) if ( !PvNode