HCha/Stockfish
1
0
Fork 0
mirror of https://github.com/HChaZZY/Stockfish.git synced 2025-12-22 01:56:58 +08:00
Code Issues Packages Projects Releases Wiki Activity

Remove threatenedByPawn from rook threat

Browse Source 
Can be simplified away.

Passed STC:
https://tests.stockfishchess.org/tests/view/65a3fa4179aa8af82b96face
LLR: 2.92 (-2.94,2.94) <-1.75,0.25>
Total: 30592 W: 7903 L: 7674 D: 15015
Ptnml(0-2): 96, 3590, 7711, 3787, 112

Passed LTC:
https://tests.stockfishchess.org/tests/view/65a42b9a79aa8af82b96fe88
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 73656 W: 18382 L: 18212 D: 37062
Ptnml(0-2): 47, 8287, 19981, 8475, 38

closes https://github.com/official-stockfish/Stockfish/pull/4993

Bench: 1430061
This commit is contained in:
FauziAkram
2024-01-16 13:23:49 +03:00
committed by Disservin
parent 0fbad56c50
commit 9a9702d668
1 changed files with 7 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/movepick.cpp
View File

@@ -198,15 +198,13 @@ void MovePicker::score() {
: 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 + bool(to & threatenedByPawn) * 10000
: pt != PAWN ? bool(to & threatenedByPawn) * 15000
: 0)
: 0;
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
: 0)
: 0;
}
else // Type == EVASIONS