Join conditions for move sorting heuristics

closes #5078

No functional change.

src/search.cpp

@@ -607,20 +607,17 @@ Value Search::Worker::search(
         && (tte->bound() & (ttValue >= beta ? BOUND_LOWER : BOUND_UPPER)))
     {
         // If ttMove is quiet, update move sorting heuristics on TT hit (~2 Elo)
-        if (ttMove)
+        if (ttMove && ttValue >= beta)
         {
-            if (ttValue >= beta)
-            {
-                // Bonus for a quiet ttMove that fails high (~2 Elo)
-                if (!ttCapture)
-                    update_quiet_stats(pos, ss, *this, ttMove, stat_bonus(depth));
-
-                // Extra penalty for early quiet moves of
-                // the previous ply (~0 Elo on STC, ~2 Elo on LTC).
-                if (prevSq != SQ_NONE && (ss - 1)->moveCount <= 2 && !priorCapture)
-                    update_continuation_histories(ss - 1, pos.piece_on(prevSq), prevSq,
-                                                  -stat_malus(depth + 1));
-            }
+            // Bonus for a quiet ttMove that fails high (~2 Elo)
+            if (!ttCapture)
+                update_quiet_stats(pos, ss, *this, ttMove, stat_bonus(depth));
+
+            // Extra penalty for early quiet moves of
+            // the previous ply (~0 Elo on STC, ~2 Elo on LTC).
+            if (prevSq != SQ_NONE && (ss - 1)->moveCount <= 2 && !priorCapture)
+                update_continuation_histories(ss - 1, pos.piece_on(prevSq), prevSq,
+                                              -stat_malus(depth + 1));
         }
 
         // Partial workaround for the graph history interaction problem