G

iOS product

Added March 2, 2021

GrandBastard - Chess Puzzles and Chess Analysis Extension for Firefox and Chrome.

Visit GrandBastard

About the product

GrandBastard offers 200K checkmate puzzles for chess lovers who want to practice their endgame. Install our Chrome and Firefox extension to get game hints while you are playing on chess.com or lichess.

For product owners

Promote GrandBastard

Feature this product across AppRater and help more people discover it. Choose a subscription and continue securely with PayPal.

Promotion starts after approval and renews until canceled through PayPal.

Community notes

Feedback & updates

Start the conversation
No notes yet

Have experience with GrandBastard, or something new to share? Add the first useful note.