jirayu_sri/stockfish
1
0
Fork 0
mirror of https://github.com/official-stockfish/Stockfish.git synced 2026-07-23 13:17:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

Almost passed tuning attempts

Browse Source 
Collect and give a second try to some almost passed tuning attempts and
one-line tweaks from the last month.

Passed STC

LLR: 3.07 (-2.94,2.94) [0.00,4.00]
Total: 15124 W: 2974 L: 2756 D: 9394

And LTC

LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 21577 W: 3507 L: 3289 D: 14781

Bench: 8855226

Resolves #464
This commit is contained in:
Stefano80
2015-10-20 19:49:01 -07:00
committed by Gary Linscott
parent ecc5ff6693
commit 328d314f2f
4 changed files with 36 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/evaluate.cpp
+17 -16
View File
@@ -126,19 +126,19 @@ namespace {
// friendly pieces.
const Score MobilityBonus[][32] = {
{}, {},
{ S(-68,-49), S(-46,-33), S(-3,-12), S( 5, -4), S( 9, 11), S(15, 16), // Knights
S( 23, 27), S( 33, 28), S(37, 29) },
{ S(-49,-44), S(-23,-16), S(16, 1), S(29, 16), S(40, 25), S(51, 34), // Bishops
S( 55, 43), S( 61, 49), S(64, 51), S(68, 52), S(73, 55), S(75, 60),
S( 80, 65), S( 86, 66) },
{ S(-50,-57), S(-28,-22), S(-11, 7), S(-1, 29), S( 0, 39), S( 1, 46), // Rooks
S( 10, 66), S( 16, 79), S(22, 86), S(23,103), S(30,109), S(33,111),
S( 37,115), S( 38,119), S(48,124) },
{ S(-43,-30), S(-27,-15), S( 1, -5), S( 2, -3), S(14, 10), S(18, 24), // Queens
S( 20, 27), S( 33, 37), S(33, 38), S(34, 43), S(40, 46), S(43, 56),
S( 46, 61), S( 52, 63), S(52, 63), S(57, 65), S(60, 70), S(61, 74),
S( 67, 80), S( 76, 82), S(77, 88), S(82, 94), S(86, 95), S(90, 96),
S( 94, 99), S( 96,100), S(99,111), S(99,112) }
{ S(-70,-52), S(-52,-37), S( -7,-17), S( 0, -6), S( 8, 5), S( 16, 9), // Knights
S( 23, 20), S( 31, 21), S( 36, 22) },
{ S(-49,-44), S(-22,-13), S( 16, 0), S( 27, 11), S( 38, 19), S( 52, 34), // Bishops
S( 56, 44), S( 65, 47), S( 67, 51), S( 73, 56), S( 81, 59), S( 83, 69),
S( 95, 72), S(100, 75) },
{ S(-49,-57), S(-22,-14), S(-10, 18), S( -5, 39), S( -4, 50), S( -2, 58), // Rooks
S( 6, 78), S( 11, 86), S( 17, 92), S( 19,103), S( 26,111), S( 27,115),
S( 36,119), S( 41,121), S( 50,122) },
{ S(-41,-24), S(-26, -8), S( 0, 6), S( 2, 14), S( 12, 27), S( 21, 40), // Queens
S( 22, 45), S( 37, 55), S( 40, 57), S( 43, 63), S( 50, 68), S( 52, 74),
S( 56, 80), S( 66, 84), S( 68, 85), S( 69, 88), S( 71, 92), S( 72, 94),
S( 80, 96), S( 89, 98), S( 94,101), S(102,113), S(106,114), S(107,116),
S(112,125), S(113,127), S(117,137), S(122,143) }
};
// Outpost[knight/bishop][supported by pawn] contains bonuses for knights and
@@ -172,8 +172,8 @@ namespace {
// PassedFile[File] contains a bonus according to the file of a passed pawn.
const Score PassedFile[] = {
S( 14, 13), S( 2, 5), S(-3, -4), S(-19, -14),
S(-19, -14), S(-3, -4), S( 2, 5), S( 14, 13)
S( 12, 10), S( 3, 10), S( 1, -8), S(-27, -12),
S(-27, -12), S( 1, -8), S( 3, 10), S( 12, 10)
};
const Score ThreatenedByHangingPawn = S(40, 60);
@@ -414,7 +414,8 @@ namespace {
{
// ...and then remove squares not supported by another enemy piece
b &= ei.attackedBy[Them][PAWN] | ei.attackedBy[Them][KNIGHT]
| ei.attackedBy[Them][BISHOP] | ei.attackedBy[Them][ROOK];
| ei.attackedBy[Them][BISHOP] | ei.attackedBy[Them][ROOK]
| ei.attackedBy[Them][KING];
if (b)
attackUnits += QueenContactCheck * popcount<Max15>(b);