The elite 1% don't think faster; they recognize more. Build pattern density in every browser tab.
Most players plateau because they treat improvement as a chore. They wait for a free hour that never comes, while their tactical sharpness slowly fades.
LeetChess flips the script. By integrating high-precision tactics directly into your browser workflow, we remove the barrier to entry. Every time you open a new tab, you're met with a challenge that demands your best.
Stop searching for time to train. Build an environment that keeps you sharp by default.
Turn every break into a training session. LeetChess replaces your blank new tab with a high-stakes tactical puzzle. No navigation required.
Access a massive library of Elo-rated positions. From simple forks to complex M3 sequences, every puzzle is pulled from real-world competitive play.
Built for speed. Our extension is optimized for instant loading and near-zero memory impact. Train your brain without slowing down your machine.