After 8322 games on Russian Cluster
Mod- Orig: 1341 - 1281 - 5700 ELO +2 (+- 3) LOS 75%
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
&& !isCheck
&& refinedValue < beta - razor_margin(depth)
&& ttMove == MOVE_NONE
&& !isCheck
&& refinedValue < beta - razor_margin(depth)
&& ttMove == MOVE_NONE
- && (ss-1)->currentMove != MOVE_NULL
&& !value_is_mate(beta)
&& !pos.has_pawn_on_7th(pos.side_to_move()))
{
&& !value_is_mate(beta)
&& !pos.has_pawn_on_7th(pos.side_to_move()))
{