diff --git a/src/search.cpp b/src/search.cpp index 08141818..a98468ec 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1083,12 +1083,7 @@ moves_loop: // When in check, search starts here // we assume this expected cut-node is not singular (multiple moves fail high), // and we can prune the whole subtree by returning a softbound. else if (singularBeta >= beta) - { - if (!ttCapture) - update_quiet_histories(pos, ss, *this, ttMove, -stat_malus(depth)); - return singularBeta; - } // Negative extensions // If other moves failed high over (ttValue - margin) without the ttMove on a reduced search,