Penalizing king safety score for checks taken.

ddugovic · May 6, 2015 · 6cb5e87 · 6cb5e87
1 parent ba17f5a
commit 6cb5e87
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/pawns.cpp b/src/pawns.cpp
@@ -291,6 +291,10 @@ Value Entry::shelter_storm(const Position& pos, Square ksq) {
                  [std::min(f, FILE_H - f)][rkThem];
   }
 
+#ifdef THREECHECK
+  if (pos.is_three_check())
+      safety -= pos.checks_taken();
+#endif
   return safety;
 }