Pawn shelter and pawn storm tuned

Based on SPSA tuned values

Passed STC
http://tests.stockfishchess.org/tests/view/582363b30ebc5910626b9ca8
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 40628 W: 7380 L: 7087 D: 26161

and passed LTC
http://tests.stockfishchess.org/tests/view/5823b73b0ebc5910626b9cb5
LLR: 2.96 (-2.94,2.94) [0.00,4.00]
Total: 273312 W: 35991 L: 35131 D: 202190

bench: 5773672

diff --git a/src/pawns.cpp b/src/pawns.cpp
index 80f5e4942597e5c90cd91fcc365fa83873c71a90..71ec344394506b821c59341f57b1c2d478bac375 100644 (file)
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -54,30 +54,31 @@ namespace {
 
   // Weakness of our pawn shelter in front of the king by [distance from edge][rank]
   const Value ShelterWeakness[][RANK_NB] = {
 
   // Weakness of our pawn shelter in front of the king by [distance from edge][rank]
   const Value ShelterWeakness[][RANK_NB] = {

-    { V( 97), V(21), V(26), V(51), V(87), V( 89), V( 99) },
-    { V(120), V( 0), V(28), V(76), V(88), V(103), V(104) },
-    { V(101), V( 7), V(54), V(78), V(77), V( 92), V(101) },
-    { V( 80), V(11), V(44), V(68), V(87), V( 90), V(119) }
+    { V(100), V(20), V(10), V(46), V(82), V( 86), V( 98) },
+    { V(116), V( 4), V(28), V(87), V(94), V(108), V(104) },
+    { V(109), V( 1), V(59), V(87), V(62), V( 91), V(116) },
+    { V( 75), V(12), V(43), V(59), V(90), V( 84), V(112) }

   };
 
   // Danger of enemy pawns moving toward our king by [type][distance from edge][rank]
   const Value StormDanger[][4][RANK_NB] = {
   };
 
   // Danger of enemy pawns moving toward our king by [type][distance from edge][rank]
   const Value StormDanger[][4][RANK_NB] = {

-    { { V( 0),  V(  67), V( 134), V(38), V(32) },
-      { V( 0),  V(  57), V( 139), V(37), V(22) },
-      { V( 0),  V(  43), V( 115), V(43), V(27) },
-      { V( 0),  V(  68), V( 124), V(57), V(32) } },
-    { { V(20),  V(  43), V( 100), V(56), V(20) },
-      { V(23),  V(  20), V(  98), V(40), V(15) },
-      { V(23),  V(  39), V( 103), V(36), V(18) },
-      { V(28),  V(  19), V( 108), V(42), V(26) } },
-    { { V( 0),  V(   0), V(  75), V(14), V( 2) },
-      { V( 0),  V(   0), V( 150), V(30), V( 4) },
-      { V( 0),  V(   0), V( 160), V(22), V( 5) },
-      { V( 0),  V(   0), V( 166), V(24), V(13) } },
-    { { V( 0),  V(-283), V(-281), V(57), V(31) },
-      { V( 0),  V(  58), V( 141), V(39), V(18) },
-      { V( 0),  V(  65), V( 142), V(48), V(32) },
-      { V( 0),  V(  60), V( 126), V(51), V(19) } }
+    { { V( 4),  V(  73), V( 132), V(46), V(31) },
+      { V( 1),  V(  64), V( 143), V(26), V(13) },
+      { V( 1),  V(  47), V( 110), V(44), V(24) },
+      { V( 0),  V(  72), V( 127), V(50), V(31) } },
+    { { V(22),  V(  45), V( 104), V(62), V( 6) },
+      { V(31),  V(  30), V(  99), V(39), V(19) },
+      { V(23),  V(  29), V(  96), V(41), V(15) },
+      { V(21),  V(  23), V( 116), V(41), V(15) } },
+    { { V( 0),  V(   0), V(  79), V(23), V( 1) },
+      { V( 0),  V(   0), V( 148), V(27), V( 2) },
+      { V( 0),  V(   0), V( 161), V(16), V( 1) },
+      { V( 0),  V(   0), V( 171), V(22), V(15) } },
+    { { V( 0),  V(-290), V(-274), V(57), V(41) },
+      { V( 0),  V(  60), V( 144), V(39), V(13) },
+      { V( 0),  V(  65), V( 141), V(41), V(34) },
+      { V( 0),  V(  53), V( 127), V(56), V(14) } }
+

   };
 
   // Max bonus for king safety. Corresponds to start position with all the pawns
   };
 
   // Max bonus for king safety. Corresponds to start position with all the pawns