X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.cpp;h=0e249705fa59a89e00d1f689d714bf33bbe024f9;hb=9da1f45b1d310fbe213a7f51916e098fba837a9a;hp=d93fbdf79635d3b14a854fa979e87babb802df7c;hpb=f902ddaa89440cd2f3a981cc1dfbfad609a9e0fb;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index d93fbdf7..0e249705 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -513,6 +513,9 @@ bool think(Position& pos, bool infinite, bool ponder, int time[], int increment[
               << move_to_san(pos, ponderMove) // Works also with MOVE_NONE
               << endl;
 
+      // Return from think() with unchanged position
+      pos.undo_move(bestMove);
+
       LogFile.close();
   }