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Search + Eval + Movepick Tune

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Passed STC:
https://tests.stockfishchess.org/tests/view/65ef15220ec64f0526c44b04
LLR: 2.94 (-2.94,2.94) <0.00,2.00>
Total: 24480 W: 6459 L: 6153 D: 11868
Ptnml(0-2): 101, 2798, 6184, 3008, 149

Passed LTC:
https://tests.stockfishchess.org/tests/view/65ef4bac0ec64f0526c44f50
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 53316 W: 13561 L: 13203 D: 26552
Ptnml(0-2): 27, 5925, 14408, 6259, 39

closes https://github.com/official-stockfish/Stockfish/pull/5104

Bench: 1715522
This commit is contained in:
FauziAkram
2024-03-12 17:10:28 +03:00
committed by Disservin
parent daa3ef9148
commit 627974c99f
5 changed files with 27 additions and 27 deletions
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16
src/movepick.cpp
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@@ -190,18 +190,18 @@ void MovePicker::score() {
m.value += bool(pos.check_squares(pt) & to) * 16384;
// bonus for escaping from capture
m.value += threatenedPieces & from ? (pt == QUEEN && !(to & threatenedByRook) ? 50000
: pt == ROOK && !(to & threatenedByMinor) ? 25000
: !(to & threatenedByPawn) ? 15000
m.value += threatenedPieces & from ? (pt == QUEEN && !(to & threatenedByRook) ? 51000
: pt == ROOK && !(to & threatenedByMinor) ? 24950
: !(to & threatenedByPawn) ? 14450
: 0)
: 0;
// malus for putting piece en prise
m.value -= !(threatenedPieces & from)
? (pt == QUEEN ? bool(to & threatenedByRook) * 50000
+ bool(to & threatenedByMinor) * 10000
: pt == ROOK ? bool(to & threatenedByMinor) * 25000
: pt != PAWN ? bool(to & threatenedByPawn) * 15000
? (pt == QUEEN ? bool(to & threatenedByRook) * 48150
+ bool(to & threatenedByMinor) * 10650
: pt == ROOK ? bool(to & threatenedByMinor) * 24500
: pt != PAWN ? bool(to & threatenedByPawn) * 14950
: 0)
: 0;
}
@@ -241,7 +241,7 @@ Move MovePicker::select(Pred filter) {
// moves left, picking the move with the highest score from a list of generated moves.
Move MovePicker::next_move(bool skipQuiets) {
auto quiet_threshold = [](Depth d) { return -3330 * d; };
auto quiet_threshold = [](Depth d) { return -3550 * d; };
top:
switch (stage)