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Increase LMR limit by one ply

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Seems there is no regression so prefer to prune less.

After 8278 games
Mod vs Orig 1246 - 1265 - 5767 +0 ELO (+- 4.2)

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-06-02 08:35:35 +01:00
parent b3a0b389d2
commit a24c0a736c
1 changed files with 1 additions and 1 deletions
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src/search.cpp
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@@ -1134,7 +1134,7 @@ split_point_start: // At split points actual search starts from here
bool doFullDepthSearch = true;
alpha = SpNode ? sp->alpha : alpha;
if ( depth >= 3 * ONE_PLY
if ( depth > 3 * ONE_PLY
&& !captureOrPromotion
&& !dangerous
&& !move_is_castle(move)