X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fevaluate.cpp;h=a0ad09f084baea61e850e478dc4666d7a097c44b;hb=472de897cb7efb66cb3518f3f4924716bd8abaee;hp=ee98da90e60097714a132c70e50af020705e250f;hpb=e6f4b5f46344d638c5e3b27cdbc966899e80e8d6;p=stockfish

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index ee98da90..a0ad09f0 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -135,7 +135,7 @@ namespace {
   constexpr Score KnightOnQueen      = S( 16, 12);
   constexpr Score LongDiagonalBishop = S( 45,  0);
   constexpr Score MinorBehindPawn    = S( 18,  3);
-  constexpr Score Outpost            = S( 16,  5);
+  constexpr Score Outpost            = S( 32, 10);
   constexpr Score PassedFile         = S( 11,  8);
   constexpr Score PawnlessFlank      = S( 17, 95);
   constexpr Score RestrictedPiece    = S(  7,  7);
@@ -298,11 +298,11 @@ namespace {
             // Bonus if piece is on an outpost square or can reach one
             bb = OutpostRanks & attackedBy[Us][PAWN] & ~pe->pawn_attacks_span(Them);
             if (bb & s)
-                score += Outpost * (Pt == KNIGHT ? 4 : 2);
-
-            else if (bb & b & ~pos.pieces(Us))
                 score += Outpost * (Pt == KNIGHT ? 2 : 1);
 
+            else if (Pt == KNIGHT && bb & b & ~pos.pieces(Us))
+                score += Outpost;
+
             // Knight and Bishop bonus for being right behind a pawn
             if (shift<Down>(pos.pieces(PAWN)) & s)
                 score += MinorBehindPawn;
@@ -457,7 +457,7 @@ namespace {
                  - 873 * !pos.count<QUEEN>(Them)
                  -   6 * mg_value(score) / 8
                  +       mg_value(mobility[Them] - mobility[Us])
-                 +   5 * kingFlankAttacks * kingFlankAttacks / 16
+                 +   3 * kingFlankAttacks * kingFlankAttacks / 8
                  -   7;
 
     // Transform the kingDanger units into a Score, and subtract it from the evaluation