Queen Mobility Tweak

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index e80e94427eaef89c018034eec29038750f2f3640..7aa67f26db6c4d0a2f916f97a822d2efb6a812fe 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -99,7 +99,7 @@ namespace {
     { S(-60,-78), S(-20,-17), S(  2, 23), S(  3, 39), S(  3, 70), S( 11, 99), // Rook
       S( 22,103), S( 31,121), S( 40,134), S( 40,139), S( 41,158), S( 48,164),
       S( 57,168), S( 57,169), S( 62,172) },
-    { S(-34,-36), S(-15,-21), S(-10, -1), S(-10, 22), S( 20, 41), S( 23, 56), // Queen
+    { S(-30,-48), S(-12,-30), S( -8, -7), S( -9, 19), S( 20, 40), S( 23, 55), // Queen
       S( 23, 59), S( 35, 75), S( 38, 78), S( 53, 96), S( 64, 96), S( 65,100),
       S( 65,121), S( 66,127), S( 67,131), S( 67,133), S( 72,136), S( 72,141),
       S( 77,147), S( 79,150), S( 93,151), S(108,168), S(108,168), S(108,171),
@@ -311,7 +311,7 @@ namespace {
 
             if (Pt == BISHOP)
             {
-                // Penalty according to number of pawns on the same color square as the
+                // Penalty according to the number of our pawns on the same color square as the
                 // bishop, bigger when the center files are blocked with pawns and smaller
                 // when the bishop is outside the pawn chain.
                 Bitboard blocked = pos.pieces(Us, PAWN) & shift<Down>(pos.pieces());