2 files changed, 8 insertions, 3 deletions
diff --git a/Userland/Games/Chess/Engine.cpp b/Userland/Games/Chess/Engine.cpp
index a28b5fc13c..cbfcf40d1d 100644
--- a/Userland/Games/Chess/Engine.cpp
+++ b/Userland/Games/Chess/Engine.cpp
@@ -13,8 +13,7 @@
 
 Engine::~Engine()
 {
-    if (m_pid != -1)
-        kill(m_pid, SIGINT);
+    quit();
 }
 
 Engine::Engine(StringView command)
@@ -66,3 +65,8 @@ void Engine::handle_bestmove(Chess::UCI::BestMoveCommand const& command)
 
     m_bestmove_callback = nullptr;
 }
+
+void Engine::quit()
+{
+    send_command(Chess::UCI::QuitCommand());
+}
diff --git a/Userland/Games/Chess/Engine.h b/Userland/Games/Chess/Engine.h
index d91127714b..dd5906cf84 100644
--- a/Userland/Games/Chess/Engine.h
+++ b/Userland/Games/Chess/Engine.h
@@ -33,6 +33,7 @@ public:
     }
 
 private:
+    void quit();
+
     Function<void(Chess::Move)> m_bestmove_callback;
-    pid_t m_pid { -1 };
 };