diff --git a/src/search.cpp b/src/search.cpp index 0ebf4e20..6214fb5b 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -786,8 +786,7 @@ namespace { && eval >= beta && eval < 29462 // smaller than TB wins && !( !ttCapture - && ttMove - && thisThread->mainHistory[us][from_to(ttMove)] < 989)) + && ttMove)) return eval; // Step 9. Null move search with verification search (~35 Elo)