Change default contempt from 21 to 24 centipawns

[stockfish] / src / psqt.cpp

diff --git a/src/psqt.cpp b/src/psqt.cpp
index d8119306f097b93a5ad1bf3df4303ee195cf8b09..c9065cbe37289cad176c4331f18f667ff42a4ba7 100644 (file)
--- a/src/psqt.cpp
+++ b/src/psqt.cpp
@@ -47,14 +47,14 @@ constexpr Score Bonus[][RANK_NB][int(FILE_NB) / 2] = {
    { S( -2, 1), S( 20,-12), S(-10, 6), S(-2,25) }
   },
   { // Knight
-   { S(-161,-105), S(-96,-82), S(-80,-46), S(-73,-14) },
-   { S( -83, -69), S(-43,-54), S(-21,-17), S(-10,  9) },
-   { S( -71, -50), S(-22,-39), S(  0, -7), S(  9, 28) },
-   { S( -25, -41), S( 18,-25), S( 43,  6), S( 47, 38) },
-   { S( -26, -46), S( 16,-25), S( 38,  3), S( 50, 40) },
-   { S( -11, -54), S( 37,-38), S( 56, -7), S( 65, 27) },
-   { S( -63, -65), S(-19,-50), S(  5,-24), S( 14, 13) },
-   { S(-195,-109), S(-67,-89), S(-42,-50), S(-29,-13) }
+   { S(-169,-105), S(-96,-74), S(-80,-46), S(-79,-18) },
+   { S( -79, -70), S(-39,-56), S(-24,-15), S( -9,  6) },
+   { S( -64, -38), S(-20,-33), S(  4, -5), S( 19, 27) },
+   { S( -28, -36), S(  5,  0), S( 41, 13), S( 47, 34) },
+   { S( -29, -41), S( 13,-20), S( 42,  4), S( 52, 35) },
+   { S( -11, -51), S( 28,-38), S( 63,-17), S( 55, 19) },
+   { S( -67, -64), S(-21,-45), S(  6,-37), S( 37, 16) },
+   { S(-200, -98), S(-80,-89), S(-53,-53), S(-32,-16) }
   },
   { // Bishop
    { S(-49,-58), S(- 7,-31), S(-10,-37), S(-34,-19) },
@@ -67,7 +67,7 @@ constexpr Score Bonus[][RANK_NB][int(FILE_NB) / 2] = {
    { S(-47,-55), S( -7,-32), S(-17,-36), S(-29,-17) }
   },
   { // Rook
-   { S(-25, 0), S(-16, 0), S(-16, 0), S(-9, 0) },
+   { S(-25, 0), S(-16, 0), S(-10, 5), S( 6, 5) },
    { S(-21, 0), S( -8, 0), S( -3, 0), S( 0, 0) },
    { S(-21, 0), S( -9, 0), S( -4, 0), S( 2, 0) },
    { S(-22, 0), S( -6, 0), S( -1, 0), S( 2, 0) },