diff --git a/src/search.cpp b/src/search.cpp index 064df0ca..97ab5918 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -731,6 +731,7 @@ namespace { if ( !PvNode && depth >= 2 * ONE_PLY && eval >= beta + && (ss->staticEval >= beta || depth >= 12 * ONE_PLY) && pos.non_pawn_material(pos.side_to_move())) { ss->currentMove = MOVE_NULL;