X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.cpp;h=da20f15e3352964a596137a7f581e2e885b9e6ed;hb=4502917665d50394ead903d0b82c6e7b4777b99d;hp=6d332c5ecc24fd867654679ae070267abf07d899;hpb=55df3fa2d7631ed67e46f9433aa7f3a71c18e5e7;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index 6d332c5e..da20f15e 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -893,7 +893,7 @@ split_point_start: // At split points actual search starts from here
       }
 
       // Check for legality only before to do the move
-      if (!pos.pl_move_is_legal(move, ci.pinned))
+      if (!RootNode && !SpNode && !pos.pl_move_is_legal(move, ci.pinned))
       {
           moveCount--;
           continue;
@@ -1217,9 +1217,7 @@ split_point_start: // At split points actual search starts from here
 
           if (futilityValue < beta)
           {
-              if (futilityValue > bestValue)
-                  bestValue = futilityValue;
-
+              bestValue = std::max(bestValue, futilityValue);
               continue;
           }
 
@@ -1227,7 +1225,10 @@ split_point_start: // At split points actual search starts from here
           if (   futilityBase < beta
               && depth < DEPTH_ZERO
               && pos.see(move) <= 0)
+          {
+              bestValue = std::max(bestValue, futilityBase);
               continue;
+          }
       }
 
       // Detect non-capture evasions that are candidate to be pruned