diff --git a/AUTHORS b/AUTHORS index 40a38bd5d89..abae401c1ef 100644 --- a/AUTHORS +++ b/AUTHORS @@ -204,6 +204,7 @@ sf-x Shahin M. Shahin (peregrine) Shane Booth (shane31) Shawn Varghese (xXH4CKST3RXx) +Shawn Xu (xu-shawn) Siad Daboul (Topologist) Stefan Geschwentner (locutus2) Stefano Cardanobile (Stefano80) diff --git a/src/search.cpp b/src/search.cpp index dfb27285104..fb5a2f003c7 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -774,8 +774,8 @@ Value Search::Worker::search( // Step 9. Null move search with verification search (~35 Elo) if (!PvNode && (ss - 1)->currentMove != Move::null() && (ss - 1)->statScore < 16878 - && eval >= beta && eval >= ss->staticEval && ss->staticEval >= beta - 20 * depth + 314 - && !excludedMove && pos.non_pawn_material(us) && ss->ply >= thisThread->nmpMinPly + && eval >= beta && ss->staticEval >= beta - 20 * depth + 314 && !excludedMove + && pos.non_pawn_material(us) && ss->ply >= thisThread->nmpMinPly && beta > VALUE_TB_LOSS_IN_MAX_PLY) { assert(eval - beta >= 0);