fixes lol

frontend/src/lib/components/ChessGameOverlay.svelte

@@ -181,6 +181,11 @@
                 game = new Chess(convertChess960Fen(payload.fen));
             }
 
+            // Restore move history if rejoining an in-progress game
+            if (payload.moveHistory && payload.moveHistory.length > 0) {
+                moveHistory = payload.moveHistory;
+            }
+
             gamesOverlay.setMode('playing');
             gamesOverlay.updateState({
                 positionId: payload.positionId,
@@ -202,6 +207,11 @@
                 game = new Chess(convertChess960Fen(payload.fen));
             }
 
+            // Restore move history for spectators
+            if (payload.moveHistory && payload.moveHistory.length > 0) {
+                moveHistory = payload.moveHistory;
+            }
+
             gamesOverlay.setMode('spectating');
             gamesOverlay.updateState({
                 positionId: payload.positionId,
@@ -213,6 +223,32 @@
                 blackName: payload.blackName
             });
 
+            updateBoardDisplay();
+        } else if (payload.status === 'finished') {
+            // Rejoining a finished game
+            const session = nakama.getSession();
+            myColor = payload.whiteId === session?.user_id ? 'w' : 'b';
+
+            if (Chess && payload.fen) {
+                game = new Chess(convertChess960Fen(payload.fen));
+            }
+
+            if (payload.moveHistory && payload.moveHistory.length > 0) {
+                moveHistory = payload.moveHistory;
+            }
+
+            gamesOverlay.setMode('finished');
+            gamesOverlay.updateState({
+                positionId: payload.positionId,
+                fen: payload.fen,
+                whiteId: payload.whiteId,
+                blackId: payload.blackId,
+                whiteName: payload.whiteName,
+                blackName: payload.blackName,
+                result: payload.result,
+                gameOver: payload.gameOver
+            });
+
             updateBoardDisplay();
         }
     }
@@ -499,6 +535,8 @@
             return myColor === 'b' ? 'You win!' : 'You lose';
         } else if (result === 'timeout') {
             return reason || 'Match timed out';
+        } else if (result === 'cancelled') {
+            return reason || 'Match cancelled';
         }
         return `Draw${reason ? ` (${reason})` : ''}`;
     }

nakama/go-modules/main.go

@@ -720,6 +720,24 @@ func (m *ChessMatch) MatchSignal(ctx context.Context, logger runtime.Logger, db
 	if data == "cancel" {
 		logger.Info("Match cancelled via signal")
 		s.PendingCancel = true
+
+		// Broadcast cancellation to any connected clients
+		msg, _ := json.Marshal(map[string]interface{}{
+			"result": "cancelled",
+			"reason": "Challenge cancelled by creator",
+		})
+		dispatcher.BroadcastMessage(OpCodeGameOver, msg, nil, nil, true)
+
+		// Update match label to cancelled status so it's not detected as active
+		label := MatchLabel{
+			Game:       "chess960",
+			Status:     "cancelled",
+			White:      s.WhiteName,
+			WhiteID:    s.WhiteID,
+			PositionID: s.PositionID,
+		}
+		labelJSON, _ := json.Marshal(label)
+		dispatcher.MatchLabelUpdate(string(labelJSON))
 	}
 
 	return s, ""