diff --git a/src/main/java/de/icaotix/ultimatetictactoe/model/IUltimateTicTacToe.java b/src/main/java/de/icaotix/ultimatetictactoe/model/IUltimateTicTacToe.java
index 68ab212..b0ca2a0 100644
--- a/src/main/java/de/icaotix/ultimatetictactoe/model/IUltimateTicTacToe.java
+++ b/src/main/java/de/icaotix/ultimatetictactoe/model/IUltimateTicTacToe.java
@@ -4,6 +4,8 @@ import de.icaotix.ultimatetictactoe.model.definitions.GameState;
 import de.icaotix.ultimatetictactoe.model.definitions.Player;
 
 public interface IUltimateTicTacToe {
+    void initialize();
+
     ITicTacToeGame getSubGame(int id);
 
     int getActiveField();
diff --git a/src/main/java/de/icaotix/ultimatetictactoe/model/UltimateTicTacToe.java b/src/main/java/de/icaotix/ultimatetictactoe/model/UltimateTicTacToe.java
index 4dc6d28..d2c1269 100644
--- a/src/main/java/de/icaotix/ultimatetictactoe/model/UltimateTicTacToe.java
+++ b/src/main/java/de/icaotix/ultimatetictactoe/model/UltimateTicTacToe.java
@@ -9,13 +9,18 @@ import java.util.HashSet;
 
 public class UltimateTicTacToe implements IUltimateTicTacToe {
 
-    private final ITicTacToeGame[] subGames;
-    private final GameState[] masterGameStates;
+    private ITicTacToeGame[] subGames;
+    private GameState[] masterGameStates;
     private Player currentPlayer;
     private int activeField;
     private GameState globalGameState;
 
     public UltimateTicTacToe() {
+        this.initialize();
+    }
+
+    @Override
+    public void initialize() {
         this.subGames = new ITicTacToeGame[9];
         for (int i = 0; i < this.subGames.length; i++) {
             this.subGames[i] = new TicTacToeGame();
diff --git a/src/main/java/de/icaotix/ultimatetictactoe/view/UltimateTicTacToeView.java b/src/main/java/de/icaotix/ultimatetictactoe/view/UltimateTicTacToeView.java
index 261d155..0a13738 100644
--- a/src/main/java/de/icaotix/ultimatetictactoe/view/UltimateTicTacToeView.java
+++ b/src/main/java/de/icaotix/ultimatetictactoe/view/UltimateTicTacToeView.java
@@ -10,14 +10,21 @@ import java.awt.*;
 public class UltimateTicTacToeView extends JFrame {
 
     private final UltimateTicTacToePanelViewModel viewModel;
-    private final Label currentPlayerLabel;
+    private JLabel currentPlayerLabel;
 
     public UltimateTicTacToeView(UltimateTicTacToePanelViewModel viewModel) {
         super("Ultimate TicTacToe");
         this.viewModel = viewModel;
         this.setDefaultCloseOperation(EXIT_ON_CLOSE);
 
-        //Create and set up the window.
+        this.setContentToGamePane();
+
+        this.setSize(new Dimension(500, 520));
+        this.setVisible(true);
+    }
+
+    public void setContentToGamePane() {
+        this.getContentPane().removeAll();
         this.getContentPane().setLayout(new BorderLayout());
 
         JPanel mainGamePane = new JPanel();
@@ -29,26 +36,33 @@ public class UltimateTicTacToeView extends JFrame {
             mainGamePane.add(new TicTacToeView(subViewModel).getView());
         }
 
-        this.currentPlayerLabel = new Label();
+        this.currentPlayerLabel = new JLabel();
+        this.currentPlayerLabel.setFont(new Font(Font.SANS_SERIF, Font.BOLD, 15));
+        this.currentPlayerLabel.setHorizontalAlignment(SwingConstants.CENTER);
         this.getContentPane().add(this.currentPlayerLabel, BorderLayout.NORTH);
 
         this.viewModel.setGameResultCallback(this::setGameResult);
         this.viewModel.setCurrentPlayerCallback(this::setCurrentPlayer);
-
-        //Display the window.
-        this.setSize(new Dimension(500, 520));
-        this.setVisible(true);
     }
 
     public void setGameResult(String resultText) {
         this.getContentPane().removeAll();
 
         this.getContentPane().setLayout(new BorderLayout());
-        JButton winnerLabel = new JButton(resultText);
-        Font font = new Font(Font.SANS_SERIF, Font.BOLD, 15);
+        JLabel winnerLabel = new JLabel(resultText);
+        Font font = new Font(Font.SANS_SERIF, Font.BOLD, 20);
         winnerLabel.setFont(font);
+        winnerLabel.setHorizontalAlignment(SwingConstants.CENTER);
 
-        this.getContentPane().add(winnerLabel);
+        JButton restartBtn = new JButton("RESTART");
+        restartBtn.addActionListener(e -> {
+            this.viewModel.startNewGame();
+            this.setContentToGamePane();
+            this.viewModel.prepareNextMove();
+        });
+
+        this.getContentPane().add(winnerLabel, BorderLayout.CENTER);
+        this.getContentPane().add(restartBtn, BorderLayout.SOUTH);
         this.getContentPane().validate();
         this.getContentPane().repaint();
     }
diff --git a/src/main/java/de/icaotix/ultimatetictactoe/viewmodel/UltimateTicTacToePanelViewModel.java b/src/main/java/de/icaotix/ultimatetictactoe/viewmodel/UltimateTicTacToePanelViewModel.java
index b5505c4..61aaf18 100644
--- a/src/main/java/de/icaotix/ultimatetictactoe/viewmodel/UltimateTicTacToePanelViewModel.java
+++ b/src/main/java/de/icaotix/ultimatetictactoe/viewmodel/UltimateTicTacToePanelViewModel.java
@@ -68,4 +68,8 @@ public class UltimateTicTacToePanelViewModel {
     public void setCurrentPlayerCallback(Consumer<String> currentPlayerCallback) {
         this.currentPlayerCallback = currentPlayerCallback;
     }
+
+    public void startNewGame() {
+        this.ultimateTicTacToe.initialize();
+    }
 }