Update README.md

Author: SchulzKilian

README.md

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-# learngerman
+# Chess Time Machine 🎮
 
-A new Flutter project.
+Travel through chess history! Play from pivotal positions of legendary games, challenge friends locally, or face Stockfish AI. Available now on Google Play Store.
 
-## Getting Started
+## ✨ Features
 
-This project is a starting point for a Flutter application.
+- 🏛️ Start from historical chess positions
+- 📖 Learn about famous games and players
+- 🤖 Play against Stockfish (3 difficulty levels)
+- 🤝 Local multiplayer mode
+- 🎯 Curated positions with balanced winning chances
+- 📱 Clean, minimalist Flutter UI
 
-A few resources to get you started if this is your first Flutter project:
 
-- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
-- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook)
 
-For help getting started with Flutter development, view the
-[online documentation](https://docs.flutter.dev/), which offers tutorials,
-samples, guidance on mobile development, and a full API reference.
+## 🛠️ Tech Stack
+- Flutter
+- Stockfish Chess Engine
+- SQLite for game database
+- Material Design 3
+
+## 🎯 Game Modes
+- Historical Position vs Friend
+- Historical Position vs AI
+- Random Historical Position
+
+
+## 📝 License
+© 2024 Your Name. All rights reserved.
+