diff --git a/js/CommonComponents.js b/js/CommonComponents.js
index 87791dd..3fa9cad 100644
--- a/js/CommonComponents.js
+++ b/js/CommonComponents.js
@@ -2,20 +2,29 @@ import {
     Badge,
     Button,
     ButtonGroup,
+    Card,
+    CardBody,
+    Container,
     Collapse,
+    Form,
+    FormGroup,
     Nav,
     Navbar,
     NavbarBrand,
     NavbarToggler,
     NavItem,
-    NavLink
+    NavLink,
+    Input,
+    Label
 } from 'reactstrap';
+import Head from 'next/head';
+
 
 import { connect } from 'react-redux';
 
 import React from 'react';
 
-import { logout } from './api';
+import { login, logout } from './api';
 
 export function BigImage(props) {
     return (
@@ -95,7 +104,6 @@ class InvisibleLoginLogoutButtons extends React.Component {
             );
         }
     }
-
 }
 
 const mapStateToLoginLogoutButtonProperties = (state) => {
@@ -124,3 +132,134 @@ export function Footer() {
         </footer>
     );
 }
+
+class PrivateSignedInEnforcer extends React.Component {
+
+    render() {
+        const { isSignedIn, children } = this.props;
+
+        if(isSignedIn) {
+            return children;
+        } else {
+            return (
+                <div className="main generic-fullpage-bg">
+                    <Head>
+                        <title>Anmeldung</title>
+                    </Head>
+                    <TurniereNavigation/>
+                    <div>
+                        <Login hint="Sie müssen angemeldet sein, um diesen Inhalt anzuzeigen!"/>
+                    </div>
+                    <Footer/>
+                </div>
+            );
+        }
+    }
+}
+
+const mapStateToSignedInEnforcerProperties = (state) => {
+    const { isSignedIn } = state.userinfo;
+    return { isSignedIn };
+}
+
+export const SignedInEnforcer = connect(
+    mapStateToSignedInEnforcerProperties
+)(PrivateSignedInEnforcer);
+
+export function Login(props) {
+    return (
+        <Container className="py-5">
+            <Card className="shadow">
+                <CardBody>
+                    <h1 className="custom-font">Login</h1>
+                    <Hint hint={props.hint}/>
+                    <LoginForm/>
+                    <div className="mt-3">
+                        <a href="/register" className="mr-3">Account anlegen</a>
+                        <a href="/register#account-requirement">Warum ist ein Account nötig?</a>
+                    </div>
+                </CardBody>
+            </Card>
+        </Container>
+    );
+}
+
+class LoginErrorList extends React.Component {
+    render() {
+        const { error, errorMessages } = this.props;
+        if(error) {
+            return (
+                <ul>
+                    { errorMessages.map((message, index) => 
+                        <li key={index}>
+                            <style jsx>{`
+                                li {
+                                    color:red;
+                                }
+                            `}</style>
+                            {message}
+                        </li>
+
+                    ) }
+                </ul>
+            );
+        } else {
+            return null;
+        }
+    }
+}
+
+const mapStateToErrorMessages = (state) => {
+    const { errorMessages, error } = state.userinfo;
+    return { errorMessages, error };
+};
+
+const VisibleLoginErrorList = connect(
+    mapStateToErrorMessages
+)(LoginErrorList);
+
+
+class LoginForm extends React.Component {
+
+    constructor(props) {
+        super(props);
+
+        this.state = {
+            email : '',
+            password : ''
+        };
+    }
+
+    render() {
+        return (
+            <Form>
+                <FormGroup>
+                    <Label for="username">E-Mail-Adresse</Label>
+                    <Input type="email" name="username" value={this.state.email} onChange={ this.handleEmailInput.bind(this) } />
+                </FormGroup>
+                <FormGroup>
+                    <Label for="password">Passwort</Label>
+                    <Input type="password" name="password" value={this.state.password} onChange={ this.handlePasswordInput.bind(this) } />
+                </FormGroup>
+                <Button onClick={login.bind(this, this.state.email, this.state.password)} color="success" size="lg" className="w-100 shadow-sm">Anmelden</Button>
+                <VisibleLoginErrorList/>
+            </Form>
+        );
+    }
+
+    handlePasswordInput(input) {
+        this.setState({ password : input.target.value });
+    }
+
+    handleEmailInput(input) {
+        this.setState({ email : input.target.value });
+    }
+}
+
+function Hint(props) {
+    if(props.hint != null) {
+        return (
+            <h3>{ props.hint }</h3>
+        );
+    }
+}
diff --git a/pages/create.js b/pages/create.js
index b1606f4..79e5c33 100644
--- a/pages/create.js
+++ b/pages/create.js
@@ -1,6 +1,6 @@
 import Head from 'next/head';
 import '../static/everypage.css';
-import { Footer, TurniereNavigation } from '../js/CommonComponents';
+import { Footer, TurniereNavigation, SignedInEnforcer } from '../js/CommonComponents';
 import React from 'react';
 
 import {
@@ -17,7 +17,8 @@ import {
 } from 'reactstrap';
 
 import {
-    verifyCredentials
+    verifyCredentials,
+    getState
 } from '../js/api';
 
 import EditableStringList from '../js/EditableStringList';
@@ -30,16 +31,18 @@ export default class CreatePage extends React.Component {
 
     render() {
         return (
-            <div className="main generic-fullpage-bg">
-                <Head>
-                    <title>Turnier erstellen: turnie.re</title>
-                </Head>
-                <TurniereNavigation/>
-                <div>
-                    <CreateTournamentCard/>
+            <SignedInEnforcer>
+                <div className="main generic-fullpage-bg">
+                    <Head>
+                        <title>Turnier erstellen: turnie.re</title>
+                    </Head>
+                    <TurniereNavigation/>
+                    <div>
+                        <CreateTournamentCard/>
+                    </div>
+                    <Footer/>
                 </div>
-                <Footer/>
-            </div>
+            </SignedInEnforcer>
         );
     }
 } 
diff --git a/pages/login.js b/pages/login.js
index 1a58e49..aa43fa5 100644
--- a/pages/login.js
+++ b/pages/login.js
@@ -1,10 +1,7 @@
 import Head from 'next/head';
 import '../static/everypage.css';
-import {Footer, TurniereNavigation} from '../js/CommonComponents';
+import { Footer, TurniereNavigation, Login } from '../js/CommonComponents';
 import React from 'react';
-import { Button, Card, CardBody, Container, Form, FormGroup, Input, Label } from 'reactstrap';
-import { login } from '../js/api';
-import { connect } from 'react-redux';
 
 import {
     verifyCredentials
@@ -31,92 +28,3 @@ export default class LoginPage extends React.Component {
         );
     }
 }
-
-function Login() {
-    return (
-        <Container className="py-5">
-            <Card className="shadow">
-                <CardBody>
-                    <h1 className="custom-font">Login</h1>
-                    <LoginForm/>
-                    <div className="mt-3">
-                        <a href="/register" className="mr-3">Account anlegen</a>
-                        <a href="/register#account-requirement">Warum ist ein Account nötig?</a>
-                    </div>
-                </CardBody>
-            </Card>
-        </Container>
-    );
-}
-
-class LoginErrorList extends React.Component {
-    render() {
-        const { error, errorMessages } = this.props;
-        if(error) {
-            return (
-                <ul>
-                    { errorMessages.map((message, index) => 
-                        <li key={index}>
-                            <style jsx>{`
-                                li {
-                                    color:red;
-                                }
-                            `}</style>
-                            {message}
-                        </li>
-
-                    ) }
-                </ul>
-            );
-        } else {
-            return null;
-        }
-    }
-}
-
-const mapStateToErrorMessages = (state) => {
-    const { errorMessages, error } = state.userinfo;
-    return { errorMessages, error };
-};
-
-const VisibleLoginErrorList = connect(
-    mapStateToErrorMessages
-)(LoginErrorList);
-
-
-class LoginForm extends React.Component {
-
-    constructor(props) {
-        super(props);
-
-        this.state = {
-            email : '',
-            password : ''
-        };
-    }
-
-    render() {
-        return (
-            <Form>
-                <FormGroup>
-                    <Label for="username">E-Mail-Adresse</Label>
-                    <Input type="email" name="username" value={this.state.email} onChange={ this.handleEmailInput.bind(this) } />
-                </FormGroup>
-                <FormGroup>
-                    <Label for="password">Passwort</Label>
-                    <Input type="password" name="password" value={this.state.password} onChange={ this.handlePasswordInput.bind(this) } />
-                </FormGroup>
-                <Button onClick={login.bind(this, this.state.email, this.state.password)} color="success" size="lg" className="w-100 shadow-sm">Anmelden</Button>
-                <VisibleLoginErrorList/>
-            </Form>
-        );
-    }
-
-    handlePasswordInput(input) {
-        this.setState({ password : input.target.value });
-    }
-
-    handleEmailInput(input) {
-        this.setState({ email : input.target.value });
-    }
-}
\ No newline at end of file
