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

Increase reduction based on the number of best move changes.

Browse source 
Thanks to Vizvezdenec for the PvNode idea and also to vondele the !PvNode idea.

Passed STC:
LLR: 2.94 (-2.94,2.94) {-0.25,1.25}
Total: 19120 W: 1998 L: 1839 D: 15283
Ptnml(0-2): 76, 1445, 6375, 1572, 92
https://tests.stockfishchess.org/tests/view/5fa8af3e67cbf42301d6a6c9

Passed LTC:
LLR: 2.94 (-2.94,2.94) {0.25,1.25}
Total: 75584 W: 3454 L: 3205 D: 68925
Ptnml(0-2): 54, 2832, 31771, 3081, 54

closes https://github.com/official-stockfish/Stockfish/pull/3224

Bench: 3595418
This commit is contained in:
lonfom169 2020-11-08 23:43:32 -03:00 • committed by Joost VandeVondele
parent 392b529c3f
commit b5781150ea
2 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
AUTHORS
View file

@ -19,6 +19,7 @@ Alain Savard (Rocky640)
Alayan Feh (Alayan-stk-2) Alayan Feh (Alayan-stk-2)
Alexander Kure Alexander Kure
Alexander Pagel (Lolligerhans) Alexander Pagel (Lolligerhans)
Alfredo Menezes (lonfom169)
Ali AlZhrani (Cooffe) Ali AlZhrani (Cooffe)
Andrew Grant (AndyGrant) Andrew Grant (AndyGrant)
Andrey Neporada (nepal) Andrey Neporada (nepal)

3
src/search.cpp
View file

@ -1169,6 +1169,9 @@ moves_loop: // When in check, search starts from here
if (ss->ttPv) if (ss->ttPv)
r -= 2; r -= 2;
if (!PvNode && depth > 10 && thisThread->bestMoveChanges <= 2)
r++;
if (moveCountPruning && !formerPv) if (moveCountPruning && !formerPv)
r++; r++;