]> git.sesse.net Git - stockfish/commitdiff
If near beta generate checks at -OnePly
authorMarco Costalba <mcostalba@gmail.com>
Tue, 19 Jan 2010 14:24:26 +0000 (15:24 +0100)
committerMarco Costalba <mcostalba@gmail.com>
Wed, 20 Jan 2010 23:31:01 +0000 (00:31 +0100)
In qsearch() try to get a cutoff with the help of an
extra check if we are already very near.

Small increase in actual games but a good result in tactical
test sets where this patch makes SF more tactical.

Mod vs Orig +197 =620 -181 +6 ELO

Signed-off-by: Marco Costalba <mcostalba@gmail.com>

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