X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=e693b2a8e3f4fb6ae9724ad62ee5d65a72ccdb86;hp=b33d2e976a8daef8584639ea827b6547d63e342d;hb=49e110c52b19f5c99954d4797b8e991b0b60007c;hpb=4b9e33854180ddba931a1f61368e2991a55a9651

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index b33d2e97..e693b2a8 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -114,16 +114,15 @@ namespace {
        S( 37, 28), S( 42, 31), S(44, 33) },
      { S(-22,-27), S( -8,-13), S( 6,  1), S(20, 15), S(34, 29), S(48, 43), // Bishops
        S( 60, 55), S( 68, 63), S(74, 68), S(77, 72), S(80, 75), S(82, 77),
-       S( 84, 79), S( 86, 81), S(87, 82), S(87, 82) },
+       S( 84, 79), S( 86, 81) },
      { S(-17,-33), S(-11,-16), S(-5,  0), S( 1, 16), S( 7, 32), S(13, 48), // Rooks
        S( 18, 64), S( 22, 80), S(26, 96), S(29,109), S(31,115), S(33,119),
-       S( 35,122), S( 36,123), S(37,124), S(38,124) },
+       S( 35,122), S( 36,123), S(37,124) },
      { S(-12,-20), S( -8,-13), S(-5, -7), S(-2, -1), S( 1,  5), S( 4, 11), // Queens
        S(  7, 17), S( 10, 23), S(13, 29), S(16, 34), S(18, 38), S(20, 40),
        S( 22, 41), S( 23, 41), S(24, 41), S(25, 41), S(25, 41), S(25, 41),
        S( 25, 41), S( 25, 41), S(25, 41), S(25, 41), S(25, 41), S(25, 41),
-       S( 25, 41), S( 25, 41), S(25, 41), S(25, 41), S(25, 41), S(25, 41),
-       S( 25, 41), S( 25, 41) }
+       S( 25, 41), S( 25, 41), S(25, 41), S(25, 41) }
   };
 
   // Outpost[PieceType][Square] contains bonuses of knights and bishops, indexed
@@ -187,12 +186,8 @@ namespace {
   // based on how many squares inside this area are safe and available for
   // friendly minor pieces.
   const Bitboard SpaceMask[] = {
-    (1ULL << SQ_C2) | (1ULL << SQ_D2) | (1ULL << SQ_E2) | (1ULL << SQ_F2) |
-    (1ULL << SQ_C3) | (1ULL << SQ_D3) | (1ULL << SQ_E3) | (1ULL << SQ_F3) |
-    (1ULL << SQ_C4) | (1ULL << SQ_D4) | (1ULL << SQ_E4) | (1ULL << SQ_F4),
-    (1ULL << SQ_C7) | (1ULL << SQ_D7) | (1ULL << SQ_E7) | (1ULL << SQ_F7) |
-    (1ULL << SQ_C6) | (1ULL << SQ_D6) | (1ULL << SQ_E6) | (1ULL << SQ_F6) |
-    (1ULL << SQ_C5) | (1ULL << SQ_D5) | (1ULL << SQ_E5) | (1ULL << SQ_F5)
+    (FileCBB | FileDBB | FileEBB | FileFBB) & (Rank2BB | Rank3BB | Rank4BB),
+    (FileCBB | FileDBB | FileEBB | FileFBB) & (Rank7BB | Rank6BB | Rank5BB)
   };
 
   // King danger constants and variables. The king danger scores are taken
@@ -819,7 +814,7 @@ Value do_evaluate(const Position& pos, Value& margin) {
             ebonus -= Value(square_distance(pos.king_square(Us), blockSq) * 2 * rr);
 
             // If blockSq is not the queening square then consider also a second push
-            if (rank_of(blockSq) != (Us == WHITE ? RANK_8 : RANK_1))
+            if (relative_rank(Us, blockSq) != RANK_8)
                 ebonus -= Value(square_distance(pos.king_square(Us), blockSq + pawn_push(Us)) * rr);
 
             // If the pawn is free to advance, increase bonus