remove board from constructor

app/src/main/java/chess/SwingMain.java

@@ -4,7 +4,6 @@ import chess.ai.DumbAI;
 import chess.controller.CommandExecutor;
 import chess.controller.commands.NewGameCommand;
 import chess.controller.event.GameAdaptator;
-import chess.model.ChessBoard;
 import chess.model.Color;
 import chess.model.Game;
 import chess.pgn.PgnExport;
@@ -12,7 +11,7 @@ import chess.view.simplerender.Window;
 
 public class SwingMain {
 	public static void main(String[] args) {
-        Game game = new Game(new ChessBoard());
+        Game game = new Game();
         CommandExecutor commandExecutor = new CommandExecutor(game);
 
         Window window = new Window(commandExecutor, false);