HCha/Stockfish
1
0
Fork 0
mirror of https://github.com/HChaZZY/Stockfish.git synced 2025-12-20 00:56:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

Revert "Reduce more CUT nodes only if parent node is reduced"

Browse Source 
This reverts commit d54e8a5955.

It was not proved with SPRT this tweak is stronger. So revert it
for now to follow fishtest guidelines.

bench: 5108393
This commit is contained in:
Marco Costalba
2013-06-14 08:24:37 +02:00
parent 2c7ab488a8
commit 02420d4670
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/search.cpp
View File

@@ -949,7 +949,7 @@ split_point_start: // At split points actual search starts from here
{
ss->reduction = reduction<PvNode>(depth, moveCount);
if (!PvNode && cutNode && (ss-1)->reduction)
if (!PvNode && cutNode)
ss->reduction += ONE_PLY;
if (move == countermoves[0] || move == countermoves[1])