app/src/main/java/chess/ai/minimax/GameSimulation.java

@@ -68,6 +68,12 @@ public class GameSimulation extends GameAdaptator {
 		sendCommand(new NewGameCommand());
 	}
 
+	@Override
+	public void onPlayerTurn(Color color, boolean undone) {
+		if (undone)
+			sendCommand(new UndoCommand());
+	}
+
 	public CommandExecutor getCommandExecutor() {
 		return simulation;
 	}