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17000d1)
It is slightly weaker after 500 games. Keep the
check on mate values.
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
}
}
// Null move search not allowed, try razoring
}
}
// Null move search not allowed, try razoring
- else if ( !isCheck
- && !value_is_mate(beta)
+ else if ( !value_is_mate(beta)
&& ( (approximateEval < beta - RazorMargin && depth < RazorDepth)
||(approximateEval < beta - PawnValueMidgame && depth <= OnePly)))
{
&& ( (approximateEval < beta - RazorMargin && depth < RazorDepth)
||(approximateEval < beta - PawnValueMidgame && depth <= OnePly)))
{