diff --git a/app/src/main/java/org/toop/app/gameControllers/GenericGameController.java b/app/src/main/java/org/toop/app/gameControllers/GenericGameController.java
index 37429a0..1b20204 100644
--- a/app/src/main/java/org/toop/app/gameControllers/GenericGameController.java
+++ b/app/src/main/java/org/toop/app/gameControllers/GenericGameController.java
@@ -93,7 +93,7 @@ public class GenericGameController implements GameController {
     }
 
     private void onGameFinish(GUIEvents.GameEnded event){
-        logger.info("Game Finished");
+        logger.info("OnlineTurnBasedGame Finished");
         String name = event.winner() == -1 ? null : getPlayer(event.winner()).getName();
         gameView.gameOver(event.winOrTie(), name);
         stop();
diff --git a/framework/src/main/java/org/toop/framework/game/players/MiniMaxAI.java b/framework/src/main/java/org/toop/framework/game/players/MiniMaxAI.java
index 972ddea..666d432 100644
--- a/framework/src/main/java/org/toop/framework/game/players/MiniMaxAI.java
+++ b/framework/src/main/java/org/toop/framework/game/players/MiniMaxAI.java
@@ -126,7 +126,7 @@ public class MiniMaxAI extends AbstractAI {
      * Simple heuristic evaluation for Reversi-like games.
      * Positive = good for AI, Negative = good for opponent.
      *
-     * @param game     Game state
+     * @param game     OnlineTurnBasedGame state
      * @param aiPlayer AI's player index
      * @return heuristic score
      */
diff --git a/framework/src/main/java/org/toop/framework/gameFramework/GameState.java b/framework/src/main/java/org/toop/framework/gameFramework/GameState.java
index bc5a2bf..df802fe 100644
--- a/framework/src/main/java/org/toop/framework/gameFramework/GameState.java
+++ b/framework/src/main/java/org/toop/framework/gameFramework/GameState.java
@@ -4,13 +4,13 @@ package org.toop.framework.gameFramework;
  * Represents the current state of a turn-based game.
  */
 public enum GameState {
-    /** Game is ongoing and no special condition applies. */
+    /** OnlineTurnBasedGame is ongoing and no special condition applies. */
     NORMAL,
 
-    /** Game ended in a draw. */
+    /** OnlineTurnBasedGame ended in a draw. */
     DRAW,
 
-    /** Game ended with a win for a player. */
+    /** OnlineTurnBasedGame ended with a win for a player. */
     WIN,
 
     /** Next player's turn was skipped. */
diff --git a/framework/src/main/java/org/toop/framework/networking/server/GameServer.java b/framework/src/main/java/org/toop/framework/networking/server/GameServer.java
index 00993a0..37a4905 100644
--- a/framework/src/main/java/org/toop/framework/networking/server/GameServer.java
+++ b/framework/src/main/java/org/toop/framework/networking/server/GameServer.java
@@ -1,8 +1,22 @@
 package org.toop.framework.networking.server;
 
-public interface GameServer {
-//    List<?> gameTypes();
-//    List<?> ongoingGames();
-//    void startGame(String gameType, NettyClient... users);
-//    String[] onlineUsers();
+import java.util.List;
+
+public interface GameServer<GAMETYPE, CLIENT, CHALLENGEIDTYPE> {
+    void startGame(String gameType, CLIENT... clients);
+
+    void addClient(CLIENT client);
+    void removeClient(CLIENT client);
+
+    void challengeClient(String fromClientName, String toClientName, String gameTypeKey);
+    void acceptChallenge(CHALLENGEIDTYPE challengeId);
+
+    void subscribeClient(String clientName, String gameTypeKey);
+    void unsubscribeClient(String clientName);
+
+    List<String> gameTypes();
+    List<OnlineGame<GAMETYPE>> ongoingGames();
+
+    List<CLIENT> onlineUsers();
+    void shutdown();
 }
diff --git a/framework/src/main/java/org/toop/framework/networking/server/Game.java b/framework/src/main/java/org/toop/framework/networking/server/OnlineTurnBasedGame.java
similarity index 89%
rename from framework/src/main/java/org/toop/framework/networking/server/Game.java
rename to framework/src/main/java/org/toop/framework/networking/server/OnlineTurnBasedGame.java
index 3ac78b8..3248922 100644
--- a/framework/src/main/java/org/toop/framework/networking/server/Game.java
+++ b/framework/src/main/java/org/toop/framework/networking/server/OnlineTurnBasedGame.java
@@ -5,14 +5,14 @@ import org.toop.framework.gameFramework.GameState;
 import org.toop.framework.gameFramework.model.game.TurnBasedGame;
 import org.toop.framework.networking.server.client.NettyClient;
 
-public class Game implements OnlineGame<TurnBasedGame> {
+public class OnlineTurnBasedGame implements OnlineGame<TurnBasedGame> {
 
     private long id;
     private NettyClient[] clients;
     private TurnBasedGame game;
     private ServerThreadBehaviour gameThread;
 
-    public Game(TurnBasedGame game, NettyClient... clients) {
+    public OnlineTurnBasedGame(TurnBasedGame game, NettyClient... clients) {
         this.game = game;
         this.gameThread = new ServerThreadBehaviour(
                 game,
@@ -47,7 +47,7 @@ public class Game implements OnlineGame<TurnBasedGame> {
     }
 
     @Override
-    public TurnBasedGame game() {
+    public org.toop.framework.gameFramework.model.game.TurnBasedGame game() {
         return game;
     }
 
diff --git a/framework/src/main/java/org/toop/framework/networking/server/Server.java b/framework/src/main/java/org/toop/framework/networking/server/Server.java
index cb4f543..6b82050 100644
--- a/framework/src/main/java/org/toop/framework/networking/server/Server.java
+++ b/framework/src/main/java/org/toop/framework/networking/server/Server.java
@@ -10,19 +10,19 @@ import org.toop.framework.networking.server.stores.TurnBasedGameStore;
 import org.toop.framework.networking.server.stores.TurnBasedGameTypeStore;
 import org.toop.framework.utils.ImmutablePair;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
+import java.util.*;
 import java.util.concurrent.*;
 import java.time.Duration;
 
-public class Server implements GameServer {
+public class Server implements GameServer<TurnBasedGame, NettyClient, Long> {
 
     final private TurnBasedGameTypeStore gameTypesStore;
     final private ClientStore<Long, NettyClient> clientStore;
     final private List<GameChallenge> gameChallenges = new CopyOnWriteArrayList<>();
     final private TurnBasedGameStore gameStore;
 
+    final private ConcurrentHashMap<String, List<String>> subscriptions; // TODO move to own store / manager
+
     final private Duration challengeDuration;
     final private ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor();
 
@@ -37,40 +37,33 @@ public class Server implements GameServer {
         this.challengeDuration = challengeDuration;
         this.clientStore = clientStore;
         this.gameStore = gameStore;
+        this.subscriptions = new ConcurrentHashMap<>();
 
         scheduler.schedule(this::serverTask, 0, TimeUnit.MILLISECONDS);
     }
 
-    private void serverTask() {
-        checkChallenges();
-        scheduler.schedule(this::serverTask, 500, TimeUnit.MILLISECONDS);
-    }
-
-    public void addUser(NettyClient client) {
+    @Override
+    public void addClient(NettyClient client) {
         clientStore.add(client);
     }
 
-    public void removeUser(NettyClient client) {
+    @Override
+    public void removeClient(NettyClient client) {
         clientStore.remove(client.id());
     }
 
+    @Override
     public List<String> gameTypes() {
         return new ArrayList<>(gameTypesStore.all().keySet());
     }
 
+    @Override
     public List<OnlineGame<TurnBasedGame>> ongoingGames() {
         return gameStore.all().stream().toList();
     }
 
-    public NettyClient getUser(String username) {
-        return clientStore.all().stream().filter(e -> e.name().equalsIgnoreCase(username)).findFirst().orElse(null);
-    }
-
-    public NettyClient getUser(long id) {
-        return clientStore.get(id);
-    }
-
-    public void challengeUser(String fromUser, String toUser, String gameType) {
+    @Override
+    public void challengeClient(String fromUser, String toUser, String gameType) {
 
         NettyClient from = getUser(fromUser);
         if (from == null) {
@@ -104,44 +97,8 @@ public class Server implements GameServer {
         gameChallenges.addLast(ch);
     }
 
-    private void warnUserExpiredChallenge(NettyClient client, long challengeId) {
-        client.send("SVR GAME CHALLENGE CANCELLED {CHALLENGENUMBER: \"" + challengeId + "\"}" + "\n");
-    }
-
-    private boolean isValidChallenge(GameChallenge gameChallenge) {
-        for (var user : gameChallenge.getUsers()) {
-            if (clientStore.get(user.id()) == null) {
-                return false;
-            }
-
-            if (user.game() != null) {
-                return false;
-            }
-
-            if (gameChallenge.isExpired()) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    public void checkChallenges() {
-        for (int i = gameChallenges.size() - 1; i >= 0; i--) {
-            var challenge = gameChallenges.get(i);
-
-            if (isValidChallenge(challenge)) continue;
-
-            if (challenge.isExpired()) {
-                if (!challenge.isChallengeAccepted()) Arrays.stream(challenge.getUsers())
-                        .forEach(user -> warnUserExpiredChallenge(user, challenge.id()));
-
-                gameChallenges.remove(i);
-            }
-        }
-    }
-
-    public void acceptChallenge(long challengeId) {
+    @Override
+    public void acceptChallenge(Long challengeId) {
         for (var challenge : gameChallenges) {
             if (challenge.id() == challengeId) {
                 startGame(challenge.acceptChallenge(), challenge.getUsers());
@@ -150,22 +107,36 @@ public class Server implements GameServer {
         }
     }
 
-    public List<GameChallenge> gameChallenges() {
-        return gameChallenges;
+    @Override
+    public void subscribeClient(String clientName, String gameTypeKey) {
+
+        if (!gameTypesStore.all().containsKey(gameTypeKey)) return;
+
+        subscriptions.forEach((_, clientNames) -> clientNames.remove(clientName));
+        subscriptions.computeIfAbsent(
+                            gameTypeKey,
+                        _ -> new ArrayList<>())
+                .add(clientName);
     }
 
+    @Override
+    public void unsubscribeClient(String clientName) {
+        subscriptions.forEach((_, clientNames) -> clientNames.remove(clientName));
+    }
+
+    @Override
     public void startGame(String gameType, NettyClient... clients) {
         if (!gameTypesStore.all().containsKey(gameType)) return;
 
         try {
             ServerPlayer[] players = new ServerPlayer[clients.length];
-            var game = new Game(gameTypesStore.create(gameType), clients);
+            var game = new OnlineTurnBasedGame(gameTypesStore.create(gameType), clients);
 
             for (int i = 0; i < clients.length; i++) {
                 players[i] = new ServerPlayer(clients[i]);
                 clients[i].addGame(new ImmutablePair<>(game, players[i]));
             }
-            System.out.println("Starting Game");
+            System.out.println("Starting OnlineTurnBasedGame");
 
             game.game().init(players);
             gameStore.add(game);
@@ -182,12 +153,91 @@ public class Server implements GameServer {
         } catch (Exception ignored) {}
     }
 
+    @Override
     public List<NettyClient> onlineUsers() {
         return clientStore.all().stream().toList();
     }
 
-    public void closeServer() {
+    @Override
+    public void shutdown() {
         scheduler.shutdown();
         gameChallenges.clear();
     }
+
+    private void serverTask() {
+        checkChallenges();
+        checkSubscriptions();
+        scheduler.schedule(this::serverTask, 500, TimeUnit.MILLISECONDS);
+    }
+
+    private void checkChallenges() {
+        for (int i = gameChallenges.size() - 1; i >= 0; i--) {
+            var challenge = gameChallenges.get(i);
+
+            if (isValidChallenge(challenge)) continue;
+
+            if (challenge.isExpired()) {
+                if (!challenge.isChallengeAccepted()) Arrays.stream(challenge.getUsers())
+                        .forEach(user -> warnUserExpiredChallenge(user, challenge.id()));
+
+                gameChallenges.remove(i);
+            }
+        }
+    }
+
+    private void checkSubscriptions() {
+        if (subscriptions.isEmpty()) return;
+
+        List<String> keys = subscriptions.keySet().stream().toList();
+
+        for (String key : keys) {
+            var userNames = subscriptions.get(key);
+            if (userNames.size() < 2) continue;
+
+            Random ran = new Random();
+
+            while (userNames.size() > 1) {
+
+                var left = ran.nextInt(userNames.size());
+                var right = ran.nextInt(userNames.size());
+
+                while (left == right) left = ran.nextInt(userNames.size());
+
+                subscriptions.get(key).remove(userNames.get(left));
+                subscriptions.get(key).remove(userNames.get(right));
+
+                startGame(key, getUser(left), getUser(right));
+            }
+        }
+    }
+
+    private NettyClient getUser(String username) {
+        return clientStore.all().stream().filter(e -> e.name().equalsIgnoreCase(username)).findFirst().orElse(null);
+    }
+
+    private NettyClient getUser(long id) {
+        return clientStore.get(id);
+    }
+
+    private void warnUserExpiredChallenge(NettyClient client, long challengeId) {
+        client.send("SVR GAME CHALLENGE CANCELLED {CHALLENGENUMBER: \"" + challengeId + "\"}" + "\n");
+    }
+
+    private boolean isValidChallenge(GameChallenge gameChallenge) { // TODO move to challenge class
+        for (var user : gameChallenge.getUsers()) {
+            if (clientStore.get(user.id()) == null) {
+                return false;
+            }
+
+            if (user.game() != null) {
+                return false;
+            }
+
+            if (gameChallenge.isExpired()) {
+                return false;
+            }
+        }
+
+        return true;
+    }
 }
diff --git a/framework/src/main/java/org/toop/framework/networking/server/client/Client.java b/framework/src/main/java/org/toop/framework/networking/server/client/Client.java
index 96ea515..cf97318 100644
--- a/framework/src/main/java/org/toop/framework/networking/server/client/Client.java
+++ b/framework/src/main/java/org/toop/framework/networking/server/client/Client.java
@@ -1,6 +1,6 @@
 package org.toop.framework.networking.server.client;
 
-import org.toop.framework.networking.server.Game;
+import org.toop.framework.networking.server.OnlineTurnBasedGame;
 import org.toop.framework.utils.Pair;
 
 public interface Client<G, P> {
@@ -9,7 +9,7 @@ public interface Client<G, P> {
     String name();
     void setName(String name);
 
-    Game game();
+    OnlineTurnBasedGame game();
     P player();
 
     void addGame(Pair<G, P> gamePair);
diff --git a/framework/src/main/java/org/toop/framework/networking/server/client/NettyClient.java b/framework/src/main/java/org/toop/framework/networking/server/client/NettyClient.java
index 37eeb4b..22b5254 100644
--- a/framework/src/main/java/org/toop/framework/networking/server/client/NettyClient.java
+++ b/framework/src/main/java/org/toop/framework/networking/server/client/NettyClient.java
@@ -2,14 +2,14 @@ package org.toop.framework.networking.server.client;
 
 import io.netty.channel.ChannelHandlerContext;
 import org.toop.framework.game.players.ServerPlayer;
-import org.toop.framework.networking.server.Game;
+import org.toop.framework.networking.server.OnlineTurnBasedGame;
 import org.toop.framework.utils.Pair;
 
-public class NettyClient implements Client<Game, ServerPlayer> {
+public class NettyClient implements Client<OnlineTurnBasedGame, ServerPlayer> {
     final private long id;
     private ChannelHandlerContext ctx;
     private String name;
-    private Pair<Game, ServerPlayer> gamePair;
+    private Pair<OnlineTurnBasedGame, ServerPlayer> gamePair;
 
     public NettyClient(long userId, String name) {
         this.id = userId;
@@ -27,7 +27,7 @@ public class NettyClient implements Client<Game, ServerPlayer> {
     }
 
     @Override
-    public void addGame(Pair<Game, ServerPlayer> gamePair) {
+    public void addGame(Pair<OnlineTurnBasedGame, ServerPlayer> gamePair) {
         if (this.gamePair == null) {
             this.gamePair = gamePair;
         }
@@ -39,7 +39,7 @@ public class NettyClient implements Client<Game, ServerPlayer> {
     }
 
     @Override
-    public Game game() {
+    public OnlineTurnBasedGame game() {
         if (this.gamePair == null) {
             return null;
         }
diff --git a/framework/src/main/java/org/toop/framework/networking/server/connectionHandler/NettyClientSession.java b/framework/src/main/java/org/toop/framework/networking/server/connectionHandler/NettyClientSession.java
index ae1f071..d9df676 100644
--- a/framework/src/main/java/org/toop/framework/networking/server/connectionHandler/NettyClientSession.java
+++ b/framework/src/main/java/org/toop/framework/networking/server/connectionHandler/NettyClientSession.java
@@ -3,7 +3,7 @@ package org.toop.framework.networking.server.connectionHandler;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
 import org.toop.framework.game.players.ServerPlayer;
-import org.toop.framework.networking.server.Game;
+import org.toop.framework.networking.server.OnlineTurnBasedGame;
 import org.toop.framework.networking.server.client.NettyClient;
 import org.toop.framework.networking.server.handlers.Handler;
 import org.toop.framework.networking.server.parsing.ParsedMessage;
@@ -13,7 +13,7 @@ import org.toop.framework.networking.server.parsing.Parser;
 
 import java.util.Arrays;
 
-public class NettyClientSession extends SimpleChannelInboundHandler<String> implements ClientSession<Game, ServerPlayer> {
+public class NettyClientSession extends SimpleChannelInboundHandler<String> implements ClientSession<OnlineTurnBasedGame, ServerPlayer> {
 
     private final NettyClient client;
     private final Server server;
@@ -26,7 +26,7 @@ public class NettyClientSession extends SimpleChannelInboundHandler<String> impl
     }
 
     @Override
-    public Client<Game, ServerPlayer> client() {
+    public Client<OnlineTurnBasedGame, ServerPlayer> client() {
         return client;
     }
 
@@ -35,7 +35,7 @@ public class NettyClientSession extends SimpleChannelInboundHandler<String> impl
         ctx.writeAndFlush("Welcome " + client.id() + " please login" + "\n");
 
         client.setCtx(ctx);
-        server.addUser(client); // TODO set correct name on login
+        server.addClient(client); // TODO set correct name on login
     }
 
     @Override
@@ -59,6 +59,6 @@ public class NettyClientSession extends SimpleChannelInboundHandler<String> impl
 
     @Override
     public void channelInactive(ChannelHandlerContext ctx) {
-        server.removeUser(client);
+        server.removeClient(client);
     }
 }
diff --git a/framework/src/main/java/org/toop/framework/networking/server/handlers/MessageHandler.java b/framework/src/main/java/org/toop/framework/networking/server/handlers/MessageHandler.java
index 28bc24a..b6da22c 100644
--- a/framework/src/main/java/org/toop/framework/networking/server/handlers/MessageHandler.java
+++ b/framework/src/main/java/org/toop/framework/networking/server/handlers/MessageHandler.java
@@ -1,7 +1,7 @@
 package org.toop.framework.networking.server.handlers;
 
 import org.toop.framework.game.players.ServerPlayer;
-import org.toop.framework.networking.server.Game;
+import org.toop.framework.networking.server.OnlineTurnBasedGame;
 import org.toop.framework.networking.server.Server;
 import org.toop.framework.networking.server.client.Client;
 import org.toop.framework.networking.server.parsing.ParsedMessage;
@@ -10,9 +10,9 @@ import org.toop.framework.utils.Utils;
 public class MessageHandler implements Handler<ParsedMessage> {
 
     private final Server server;
-    private final Client<Game, ServerPlayer> client;
+    private final Client<OnlineTurnBasedGame, ServerPlayer> client;
 
-    public MessageHandler(Server server, Client<Game, ServerPlayer> client) {
+    public MessageHandler(Server server, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         this.server = server;
         this.client = client;
     }
@@ -37,25 +37,27 @@ public class MessageHandler implements Handler<ParsedMessage> {
         return (args.length >= 1);
     }
 
-    private void handleLogin(ParsedMessage p, Client<Game, ServerPlayer> client) {
+    private void handleLogin(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         if (!hasArgs(p.args())) return;
 
         client.setName(p.args()[0]);
     }
 
-    private void handleSubscribe(ParsedMessage p, Client<Game, ServerPlayer> client) {
+    private void handleSubscribe(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
+        if (!hasArgs(p.args())) return;
+
+        server.subscribeClient(p.args()[0], client.name());
+    }
+
+    private void handleHelp(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         // TODO
     }
 
-    private void handleHelp(ParsedMessage p, Client<Game, ServerPlayer> client) {
+    private void handleMessage(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         // TODO
     }
 
-    private void handleMessage(ParsedMessage p, Client<Game, ServerPlayer> client) {
-        // TODO
-    }
-
-    private void handleGet(ParsedMessage p, Client<Game, ServerPlayer> client) {
+    private void handleGet(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         if (!hasArgs(p.args())) return;
 
         switch (p.args()[0]) {
@@ -70,7 +72,7 @@ public class MessageHandler implements Handler<ParsedMessage> {
         }
     }
 
-    private void handleChallenge(ParsedMessage p, Client<Game, ServerPlayer> client) {
+    private void handleChallenge(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         if (!hasArgs(p.args())) return;
         if (p.args().length < 2) return;
 
@@ -92,10 +94,10 @@ public class MessageHandler implements Handler<ParsedMessage> {
             return;
         }
 
-        server.challengeUser(client.name(), p.args()[0], p.args()[1]);
+        server.challengeClient(client.name(), p.args()[0], p.args()[1]);
     }
 
-    private void handleMove(ParsedMessage p, Client<Game, ServerPlayer> client) {
+    private void handleMove(ParsedMessage p, Client<OnlineTurnBasedGame, ServerPlayer> client) {
         if(!hasArgs(p.args())) return;
 
         // TODO check if not number
diff --git a/framework/src/main/java/org/toop/framework/networking/server/stores/ClientStore.java b/framework/src/main/java/org/toop/framework/networking/server/stores/ClientStore.java
index 9d13127..15fbaae 100644
--- a/framework/src/main/java/org/toop/framework/networking/server/stores/ClientStore.java
+++ b/framework/src/main/java/org/toop/framework/networking/server/stores/ClientStore.java
@@ -1,7 +1,7 @@
 package org.toop.framework.networking.server.stores;
 
 import org.toop.framework.game.players.ServerPlayer;
-import org.toop.framework.networking.server.Game;
+import org.toop.framework.networking.server.OnlineTurnBasedGame;
 import org.toop.framework.networking.server.client.Client;
 
-public interface ClientStore<ID, T extends Client<Game, ServerPlayer>> extends Store<ID, T> {}
+public interface ClientStore<ID, T extends Client<OnlineTurnBasedGame, ServerPlayer>> extends Store<ID, T> {}
diff --git a/framework/src/test/java/org/toop/framework/networking/server/ServerTest.java b/framework/src/test/java/org/toop/framework/networking/server/ServerTest.java
index 6529fd3..447a11d 100644
--- a/framework/src/test/java/org/toop/framework/networking/server/ServerTest.java
+++ b/framework/src/test/java/org/toop/framework/networking/server/ServerTest.java
@@ -4,7 +4,7 @@
 //import org.junit.jupiter.api.BeforeEach;
 //import org.junit.jupiter.api.Test;
 //import org.toop.framework.gameFramework.model.game.PlayResult;
-//import org.toop.framework.gameFramework.model.game.TurnBasedGame;
+//import org.toop.framework.gameFramework.model.game.OnlineTurnBasedGame;
 //import org.toop.framework.gameFramework.model.player.Player;
 //
 //import java.time.Duration;
@@ -13,7 +13,7 @@
 //
 //public class ServerTest {
 //
-//    static class TurnBasedGameMock implements TurnBasedGame {
+//    static class TurnBasedGameMock implements OnlineTurnBasedGame {
 //        private Player[] players;
 //
 //        public TurnBasedGameMock() {}
@@ -44,7 +44,7 @@
 //        }
 //
 //        @Override
-//        public TurnBasedGame deepCopy() {
+//        public OnlineTurnBasedGame deepCopy() {
 //            return null;
 //        }
 //
@@ -87,17 +87,17 @@
 //        }
 //
 //        @Override
-//        public Game[] games() {
-//            return new Game[0];
+//        public OnlineTurnBasedGame[] games() {
+//            return new OnlineTurnBasedGame[0];
 //        }
 //
 //        @Override
-//        public void addGame(Game game) {
+//        public void addGame(OnlineTurnBasedGame game) {
 //
 //        }
 //
 //        @Override
-//        public void removeGame(Game game) {
+//        public void removeGame(OnlineTurnBasedGame game) {
 //
 //        }
 //
@@ -118,7 +118,7 @@
 //    @BeforeEach
 //    void setup() {
 //
-//        var games = new ConcurrentHashMap<String, Class<? extends TurnBasedGame>>();
+//        var games = new ConcurrentHashMap<String, Class<? extends OnlineTurnBasedGame>>();
 //        games.put("tictactoe", TurnBasedGameMock.class);
 //        games.put("reversi", TurnBasedGameMock.class);
 //