tweak.

bench 4376102
Vizvezdenec · Oct 11, 2018 · a240591 · a240591
1 parent c99618e
commit a240591
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/evaluate.cpp b/src/evaluate.cpp
@@ -458,7 +458,8 @@ namespace {
 
         // Enemy bishops checks
         bool noOppBish = pos.count<BISHOP>(Us) == 0 
-                    || (pos.count<BISHOP>(Us) == 1 && pos.opposite_bishops());
+                    || pos.opposite_bishops() 
+                    || (pos.count<BISHOP>(Us) == 1 && opposite_colors(ksq, pos.square<BISHOP>(Us)));
         if (b2 & safe)
             kingDanger += BishopSafeCheck * (1 + noOppBish);
         else