X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=c676bd6d62ca05d46f5851ca5211f661f6a50f7b;hp=e6e53e7c59d147d16aaa588670dd989f7ad66f76;hb=a0afe32d16554ff3b5c74f34ae56400f35759edf;hpb=e0bafa1911ede61b9268e0b461a5d8856d6cd6be

diff --git a/src/search.cpp b/src/search.cpp
index e6e53e7c..c676bd6d 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1964,7 +1964,7 @@ void Tablebases::rank_root_moves(Position& pos, Search::RootMoves& rootMoves) {
     if (RootInTB)
     {
         // Sort moves according to TB rank
-        std::sort(rootMoves.begin(), rootMoves.end(),
+        std::stable_sort(rootMoves.begin(), rootMoves.end(),
                   [](const RootMove &a, const RootMove &b) { return a.tbRank > b.tbRank; } );
 
         // Probe during search only if DTZ is not available and we are winning