diff --git a/src/Game/Controller/GameApiController.php b/src/Game/Controller/GameApiController.php
index 1c34eb9..a5da0af 100644
--- a/src/Game/Controller/GameApiController.php
+++ b/src/Game/Controller/GameApiController.php
@@ -12,6 +12,8 @@ use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Mercure\HubInterface;
+use Symfony\Component\Mercure\Update;
 
 #[Route('/game/api', name: 'game_api_')]
 final class GameApiController extends AbstractController
@@ -19,7 +21,8 @@ final class GameApiController extends AbstractController
 
     public function __construct(
             protected GameResponseService $gameResponseService,
-            private EntityManagerInterface $entityManager
+            private EntityManagerInterface $entityManager,
+            private HubInterface $hub,
     ) {
 
     }
@@ -46,6 +49,14 @@ final class GameApiController extends AbstractController
                 $session->setFinishedAt(new \DateTime());
                 $this->entityManager->persist($session);
                 $this->entityManager->flush();
+
+                try {
+                    $topic = '/game/hub/' . $session->getId();
+                    $this->hub->publish(new Update($topic, json_encode(['type' => 'game_finished', 'status' => 'lost'])));
+                } catch (\Exception $e) {
+                    // Mercure might be down
+                }
+
                 $isFinished = true;
             }
         } elseif ($session->getStatus() === SessionStatus::LOST || $session->getStatus() === SessionStatus::WON) {