X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.cpp;h=ba5ea2e54f9e3d7f92553016dfd503b11fa2cf12;hb=08cdbca56fac98513481683a92eb1ecdc00d3f6e;hp=160031384838abdc9ba8b5c882dc754a04bb5cd0;hpb=15d47a2b3821b92c4d048f39f7f43c301299d365;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index 16003138..ba5ea2e5 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -780,7 +780,7 @@ Value search(Position& pos, Stack* ss, Value alpha, Value beta, Depth depth, boo
              >= beta
         && eval >= beta && eval < 29462  // smaller than TB wins
         && (!ttMove || ttCapture))
-        return eval;
+        return (eval + beta) / 2;
 
     // Step 9. Null move search with verification search (~35 Elo)
     if (!PvNode && (ss - 1)->currentMove != MOVE_NULL && (ss - 1)->statScore < 17257 && eval >= beta