GrandBastard is a renowned brand that specializes in Chess Puzzles and Chess Analysis Extensions for popular web browsers like Firefox and Chrome. With our Chess Puzzles, you can enhance your chess endgame skills and explore a variety of checkmate scenarios. Now available on Amazon, our checkmate puzzles book is perfect for chess enthusiasts looking to improve their game.

Our Chess Analysis Extension is a powerful tool that allows you to analyze your chess moves in real-time while playing against the computer. Compatible with Chess. com and Lichess.

org, our extension provides hints and suggestions during gameplay, ensuring that you never miss an easy checkmate opportunity again. At GrandBastard, we value your privacy and prioritize the security of your data. Rest assured that we never store any user data on our server, so you can enjoy our products with complete peace of mind.

To stay updated with our latest releases and news, follow us on social media, and don't forget to visit our website for more information