HCha/Stockfish
1
0
Fork 0
mirror of https://github.com/HChaZZY/Stockfish.git synced 2025-12-19 16:46:30 +08:00
Code Issues Packages Projects Releases Wiki Activity

Revert threat move ordering

Browse Source 
Does not seem to improve anything.

Anyhow idea is nice, maybe we still have to find
correct recipe.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2008-11-26 11:22:30 +01:00
parent 20a2ca366f
commit cff3a6d33e
2 changed files with 1 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/movepick.cpp
View File

@@ -72,7 +72,6 @@ MovePicker::MovePicker(const Position& p, bool pv, Move ttm,
mateKiller = (ss.mateKiller == ttm)? MOVE_NONE : ss.mateKiller;
killer1 = ss.killers[0];
killer2 = ss.killers[1];
threatMove = ss.threatMove;
depth = d;
movesPicked = 0;
numOfMoves = 0;
@@ -271,11 +270,6 @@ void MovePicker::score_noncaptures() {
else
hs = H.move_ordering_score(pos.piece_on(move_from(m)), m);
// If the null move was refuted by a capture then give a
// bonus if we move away the captured piece.
if (threatMove != MOVE_NONE && move_from(m) == move_to(threatMove))
hs *= 3;
// Ensure history is always preferred to pst
if (hs > 0)
hs += 1000;