Introduce dynamic contempt

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index c69f675d349090003f693abc0b0b76b0286eafab..1c30a5ac5ee0e40258b9d43d52f84726b73ee129 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -905,7 +905,7 @@ namespace {
 
 } // namespace
 
-Score Eval::Contempt = SCORE_ZERO;
+std::atomic<Score> Eval::Contempt;
 
 /// evaluate() is the evaluator for the outer world. It returns a static evaluation
 /// of the position from the point of view of the side to move.