Set IncrementalFutilityMargin to 8

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index dac9493351cd183d6c3340ff92079c6357880845..96a945e666ed66b8d54acca97791cd37f1d665c5 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -180,7 +180,7 @@ namespace {
   const Value FutilityMarginQS = Value(0x80);
 
   // Each move futility margin is decreased
-  const Value IncrementalFutilityMargin = Value(0x4);
+  const Value IncrementalFutilityMargin = Value(0x8);
 
   // Razoring
   const Depth RazorDepth = 4*OnePly;