🐛🔍 Don't use TT static eval in QSearch (#1312)

lynx-chess · Jan 2, 2025 · d4eadb8 · d4eadb8
1 parent c5469fb
commit d4eadb8
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/Lynx/Search/NegaMax.cs b/src/Lynx/Search/NegaMax.cs
@@ -556,10 +556,13 @@ public int QuiescenceSearch(int ply, int alpha, int beta, CancellationToken canc
 
         _maxDepthReached[ply] = ply;
 
+        /*
         var staticEval = ttHit
             ? ttProbeResult.StaticEval
             : position.StaticEvaluation(Game.HalfMovesWithoutCaptureOrPawnMove).Score;
+        */
 
+        var staticEval = position.StaticEvaluation(Game.HalfMovesWithoutCaptureOrPawnMove).Score;
         Debug.Assert(staticEval != EvaluationConstants.NoHashEntry, "Assertion failed", "All TT entries should have a static eval");
 
         Game.UpdateStaticEvalInStack(ply, staticEval);