&& (ss-1)->statScore < 23767
&& eval >= beta
&& eval >= ss->staticEval
- && ss->staticEval >= beta - 20 * depth - improvement / 15 + 177
+ && ss->staticEval >= beta - 20 * depth - improvement / 15 + 204
&& !excludedMove
&& pos.non_pawn_material(us)
&& (ss->ply >= thisThread->nmpMinPly || us != thisThread->nmpColor))
// cases where we extend a son if it has good chances to be "interesting".
if ( depth >= 3
&& moveCount > 1 + 2 * rootNode
- && ( !captureOrPromotion
- || (cutNode && (ss-1)->moveCount > 1)
- || !ss->ttPv)
- && (!PvNode || ss->ply > 1 || thisThread->id() % 4 != 3))
+ && ( !ss->ttPv
+ || !captureOrPromotion
+ || (cutNode && (ss-1)->moveCount > 1)))
{
Depth r = reduction(improving, depth, moveCount, rangeReduction > 2);