🚀 Overview

Chess Puzzle 400 offers a clean and intuitive experience for players who want to practice chess tactics.
Puzzles include forks, pins, mates, discovered attacks, and endgame combinations.
With a simple UI, offline gameplay, and instant load times, it’s ideal for casual players, children, and chess learners.

Experience-based design:
Puzzles are selected from real tournament games and training collections used by chess coaches, making it valuable for both entertainment and skill improvement.

✨ Key Features

• 400 Chess Puzzles — beginner to advanced difficulty.
• Clean Game UI — simple chessboard with smooth animations.
• AdMob Integration — banner, interstitial, or rewarded ads (configurable).
• GDPR-Compliant Consent — user consent dialog for EU users.
• Offline Mode — play puzzles without internet.
• Progress Saving — track completed puzzles.
• Hint System — optional display of suggested moves.
• Lightweight Build — fast performance on all devices.
• Modern Android UI — optimized layout for phones and tablets.

⚙️ Technical Stack

• Language: Java / Kotlin (depending on version).
• Game Engine: Android native canvas + logic classes.
• Development Tool: Android Studio (latest recommended).
• Minimum Android Version: Android 5.0 (API 21) or higher.
• Ad Network: Google AdMob SDK.
• GDPR: Consent SDK or custom dialog.
• Assets: PNG/SVG chess icons and puzzle data files.

🧩 Installation Guide

1. Open the project in Android Studio.
2. Sync Gradle and install dependencies.
3. Replace AdMob IDs in the constants/settings file.
4. Customize puzzle files or add new positions.
5. Change the package name via Refactor → Rename.
6. Update app icon, splash screen, and theme colors.
7. Run on a physical device or emulator to test ads & GDPR dialog.
8. Build APK/AAB and prepare for Play Store upload.

📦 Deliverables

• Full Android Studio source code (GPL licensed).
• Chess puzzle logic + 400 puzzle dataset.
• AdMob integration files.
• GDPR compliance dialog / modules.
• UI assets (chess pieces, board textures).
• Documentation & setup guide.

📱 Supported Platforms

• Devices: Android Phones & Tablets.
• OS Versions: Android 5.0 → Android 14.
• Orientation: Portrait (default). Landscape optional.

🧠 Notes

• License: Distributed under the GPL license — free to modify & redistribute.
• Customization Tips:
  • Add more puzzles (CSV/JSON format).
  • Implement timer, leaderboard, or ranking system.
  • Enable rewarded ads for hints or skips.
  • Use better board graphics or themes (wood, dark mode).
  • Localize the game into multiple languages.
• SEO Assurance: optimized for terms like “chess puzzle game source code,” “AdMob Android chess project,” and “Android Studio puzzle app.”

👨‍💻 Original Developer Credit

Full credit belongs to the original developer of Chess Puzzle 400.
For commercial rights, updates, and support, refer to the official listing on
CodeCanyon or the original publisher’s website.

🔒 Disclaimer

This package is redistributed under the GPL license solely for educational and archival purposes.
We are not affiliated with the original author and do not provide Play Store publishing rights, commercial licenses, or official tech support.
All trademarks and artwork remain the property of their respective owners.
For commercial usage, please purchase directly from the original developer.