Open the extension on the top-right to open the popup and play against Stockfish at a chosen Elo.
Users
63
+17 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#94K
#83K among extensions
Version
1.0.0
updated 31 Mar 2026
Users
monthly, 8 months
Latest, 12 Nov 2026:63 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 12 Nov 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Chess - Play & Learn
⚠️ Do not use this extension to cheat. Use it for practice, fun, and quick chess breaks.
♟️ Play against Stockfish directly on top of whatever you are working on. No new tabs. No switching windows. Just open the board and start playing.
Perfect for short thinking breaks during the day.
✨ Features
🧠 Play instantly against Stockfish
🪟 Overlay board that appears on top of any webpage
⚡ Start a game in seconds
🧩 Lightweight and distraction free
⏱️ Great for quick chess breaks while working
Whether you are waiting for code to compile, reading an article, or just need a quick mental challenge, open the board and make your move.
♜ Your browser. Your position. Your next move.