Save mateThreat flag in splitPoint and make use of it

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 0348ed82cb722e68035d2ec7e85911db860d5562..afbf226632cf78505729962609c01ae01cff5275 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -53,6 +53,7 @@ struct SplitPoint {
   const Position* pos;
   bool pvNode;
   Depth depth;
+  bool mateThreat;
   Value beta;
   int ply, master, slaves[MAX_THREADS];
   SearchStack sstack[MAX_THREADS][PLY_MAX_PLUS_2];