Restore old aspiration window to 16
[stockfish] / src / search.cpp
index b0e885c6aabf35e257dd0ff5c9fd191c86d0498e..05773469c64220ca2d201c151504c5446e379f8b 100644 (file)
@@ -327,7 +327,7 @@ namespace {
             // Reset aspiration window starting size
             if (depth >= 5)
             {
-                delta = Value(depth > 23 ? 16 : 12);
+                delta = Value(16);
                 alpha = std::max(RootMoves[PVIdx].prevScore - delta,-VALUE_INFINITE);
                 beta  = std::min(RootMoves[PVIdx].prevScore + delta, VALUE_INFINITE);
             }