200 < abs(alpha) < 400

MJZ1977 · Mar 13, 2019 · f6fc604 · f6fc604
1 parent 9a16ab0
commit f6fc604
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/search.cpp b/src/search.cpp
@@ -946,7 +946,7 @@ namespace {
 
       // PV last leafs verification
       else if (pos.rule50_count() > 8
-               && abs(alpha) < Value(600)
+               && abs(alpha) < Value(400)
                && abs(alpha) > Value(200)
                && depth < 2 * ONE_PLY
                && ss->ply > 8