kate/BadFish
1
0
Fork 0
mirror of https://github.com/sockspls/badfish synced 2025-04-30 16:53:09 +00:00
Code Issues Releases Wiki Activity

Remove PvNode Parameter for cutoff LMR

Browse source 
STC:
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 198520 W: 52673 L: 52632 D: 93215
Ptnml(0-2): 645, 22241, 53499, 22178, 697
https://tests.stockfishchess.org/tests/view/63746e8f9849fa7a36a6698f

LTC:
LLR: 2.97 (-2.94,2.94) <-1.75,0.25>
Total: 253568 W: 67487 L: 67501 D: 118580
Ptnml(0-2): 109, 25222, 76141, 25198, 114
https://tests.stockfishchess.org/tests/view/63839859d2b9c924c4c4feb7

closes https://github.com/official-stockfish/Stockfish/pull/4248

Bench: 3733322
This commit is contained in:
VoyagerOne 2022-11-27 12:00:16 -05:00 • committed by Joost VandeVondele
parent f5a31b7e57
commit 6a6faac04d
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/search.cpp
View file

@ -1156,13 +1156,13 @@ moves_loop: // When in check, search starts here
if (singularQuietLMR)
r--;
// Dicrease reduction if we move a threatened piece (~1 Elo)
// Decrease reduction if we move a threatened piece (~1 Elo)
if ( depth > 9
&& (mp.threatenedPieces & from_sq(move)))
r--;
// Increase reduction if next ply has a lot of fail high
if ((ss+1)->cutoffCnt > 3 && !PvNode)
if ((ss+1)->cutoffCnt > 3)
r++;
ss->statScore = 2 * thisThread->mainHistory[us][from_to(move)]