diff --git a/src/search.cpp b/src/search.cpp index 12c32194..6e37fba1 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -521,10 +521,14 @@ void Thread::search() { } double bestMoveInstability = 1 + 2 * totBestMoveChanges / Threads.size(); - double totalTime = rootMoves.size() == 1 ? 0 : - Time.optimum() * fallingEval * reduction * bestMoveInstability; + double totalTime = Time.optimum() * fallingEval * reduction * bestMoveInstability; - // Stop the search if we have exceeded the totalTime, at least 1ms search + // Cap used time in case of a single legal move for a better viewer experience in tournaments + // yielding correct scores and sufficiently fast moves. + if (rootMoves.size() == 1) + totalTime = std::min(500.0, totalTime); + + // Stop the search if we have exceeded the totalTime if (Time.elapsed() > totalTime) { // If we are allowed to ponder do not stop the search now but