diff --git a/src/search.cpp b/src/search.cpp index 9cef7e5f..24f0d994 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -775,7 +775,7 @@ Value search(Position& pos, Stack* ss, Value alpha, Value beta, Depth depth, boo - (ss - 1)->statScore / 321 >= beta && eval >= beta && eval < 29462 // smaller than TB wins - && !(!ttCapture && ttMove)) + && (!ttMove || ttCapture)) return eval; // Step 9. Null move search with verification search (~35 Elo)