LeetChess
A record of every update shipped to LeetChess — what changed and why.
Affiliate program — approved partners earn $5 per Pro referral through a unique tracking link. 30-day cookie window.
Affiliate dashboard — real-time click, conversion, and earnings tracking at a private URL.
Pro license now purchasable directly on leetchess.com — no extension required to buy. License key is emailed instantly and works on any device.
Removed device requirement from the checkout flow. A license key can be purchased and activated independently of any specific device.
Zero layout shift during puzzle injection — the board renders in place with no reflow.
High-DPI SVG rendering — sharper pieces and board squares on Retina and 4K displays.
Keyboard shortcuts: ESC to reset the position, SPACE to reveal the solution.
Initial launch. Daily puzzles from real grandmaster games, Elo-based difficulty rating, free tier with 20 puzzles per day.
Custom piece sets and board colors. Make your puzzle environment yours.
Time-attack mode. How many can you solve before the clock runs out?