From 977ca40d6d20f4c56d6ed4afe76ecf91da38e001 Mon Sep 17 00:00:00 2001
From: Tord Romstad <tord@glaurungchess.com>
Date: Fri, 7 Aug 2009 16:26:24 +0200
Subject: [PATCH] Supply the "upperbound" and "lowerbound" parameters in UCI
 search output when the score is outside the root window.

---
 src/search.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/search.cpp b/src/search.cpp
index 15757c3a..359c99c6 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -989,6 +989,8 @@ namespace {
                 // Print search information to the standard output
                 std::cout << "info depth " << Iteration
                           << " score " << value_to_string(value)
+                          << ((value >= beta)?
+                              " lowerbound" : ((value <= alpha)? " upperbound" : ""))
                           << " time " << current_search_time()
                           << " nodes " << nodes_searched()
                           << " nps " << nps()
-- 
2.39.2