diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index d8c18ed8..2de96eb9 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -72,7 +72,7 @@ namespace {
   };
 
   // Evaluation grain size, must be a power of 2
-  const int GrainSize = 8;
+  const int GrainSize = 4;
 
   // Evaluation weights, initialized from UCI options
   enum { Mobility, PassedPawns, Space, KingDangerUs, KingDangerThem };
diff --git a/src/search.cpp b/src/search.cpp
index 8ba5b41a..c6ee8c86 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1251,7 +1251,6 @@ split_point_start: // At split points actual search starts from here
           // Prune moves with negative or equal SEE and also moves with positive
           // SEE where capturing piece loses a tempo and SEE < beta - futilityBase.
           if (   futilityBase < beta
-              && depth < DEPTH_ZERO
               && pos.see(move, beta - futilityBase) <= 0)
           {
               bestValue = std::max(bestValue, futilityBase);
diff --git a/src/types.h b/src/types.h
index cd0d3619..1e036e89 100644
--- a/src/types.h
+++ b/src/types.h
@@ -213,7 +213,7 @@ enum Depth {
   DEPTH_ZERO          =  0 * ONE_PLY,
   DEPTH_QS_CHECKS     = -1 * ONE_PLY,
   DEPTH_QS_NO_CHECKS  = -2 * ONE_PLY,
-  DEPTH_QS_RECAPTURES = -5 * ONE_PLY,
+  DEPTH_QS_RECAPTURES = -7 * ONE_PLY,
 
   DEPTH_NONE = -127 * ONE_PLY
 };