Fix TB score output in UCI without using TB

[stockfish] / src / uci.cpp

diff --git a/src/uci.cpp b/src/uci.cpp
index 95f6f349dd3cf4675407ac7ebb54efd32df4464b..d0341bd71683a173e8096317cfa1b5e46405bfb4 100644 (file)
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -356,9 +356,9 @@ std::string UCI::value(Value v) {
 
     if (abs(v) < VALUE_TB_WIN_IN_MAX_PLY)
         ss << "cp " << UCI::to_cp(v);
-    else if (abs(v) < VALUE_MATE_IN_MAX_PLY)
+    else if (abs(v) <= VALUE_TB)
     {
-        const int ply = VALUE_MATE_IN_MAX_PLY - 1 - std::abs(v);  // recompute ss->ply
+        const int ply = VALUE_TB - std::abs(v);  // recompute ss->ply
         ss << "cp " << (v > 0 ? 20000 - ply : -20000 + ply);
     }
     else