X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=47b84ee62840965eb458c19a4901a0a1defb2db0;hp=09496fdcab7331af336846875664d814eaa1fc54;hb=5ccff25df2e8fcbee3d4c1428bbc101afa88e700;hpb=3dca13a958cd0dfea1cdea91da230c5aac9e322f

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 09496fdc..47b84ee6 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -181,7 +181,6 @@ namespace {
   constexpr Score MinorBehindPawn     = S( 18,  3);
   constexpr Score PassedFile          = S( 11,  8);
   constexpr Score PawnlessFlank       = S( 17, 95);
-  constexpr Score QueenInfiltration   = S( -2, 14);
   constexpr Score ReachableOutpost    = S( 31, 22);
   constexpr Score RestrictedPiece     = S(  7,  7);
   constexpr Score RookOnKingRing      = S( 16,  0);
@@ -346,7 +345,8 @@ namespace {
         {
             // Bonus if the piece is on an outpost square or can reach one
             // Reduced bonus for knights (BadOutpost) if few relevant targets
-            bb = OutpostRanks & attackedBy[Us][PAWN] & ~pe->pawn_attacks_span(Them);
+            bb = OutpostRanks & (attackedBy[Us][PAWN] | shift<Down>(pos.pieces(PAWN)))
+                              & ~pe->pawn_attacks_span(Them);
             Bitboard targets = pos.pieces(Them) & ~pos.pieces(PAWN);
 
             if (   Pt == KNIGHT
@@ -423,10 +423,6 @@ namespace {
             Bitboard queenPinners;
             if (pos.slider_blockers(pos.pieces(Them, ROOK, BISHOP), s, queenPinners))
                 score -= WeakQueen;
-
-            // Bonus for queen on weak square in enemy camp
-            if (relative_rank(Us, s) > RANK_4 && (~pe->pawn_attacks_span(Them) & s))
-                score += QueenInfiltration;
         }
     }
     if (T)
@@ -947,7 +943,7 @@ Value Eval::evaluate(const Position& pos) {
       balance += 200 * (pos.count<PAWN>(WHITE) - pos.count<PAWN>(BLACK));
       // Take NNUE eval only on balanced positions
       if (abs(balance) < NNUEThreshold)
-         return NNUE::evaluate(pos);
+         return NNUE::evaluate(pos) + Tempo;
   }
   return Evaluation<NO_TRACE>(pos).value();
 }