
Transform Mistakes into Mastery
The tactics trainer that turns your own blunders into rating-boosting victories.
How It Works
- Enter your Lichess username (no password needed).
- Our engine scans your recent games for tactics you missed or misplayed.
- Instantly receive a tailored puzzle set that targets those exact positions.
- Solve, review computer-perfect lines, and repeat — each new game brings fresh, personal challenges.
Key Features
- Blunder-Based Drills – Every puzzle comes directly from errors in your own play.
- Adaptive Difficulty – Puzzles scale as your tactics improve, keeping you in the learning sweet spot.
- Daily Refresh – New games? New puzzles. Open the app to an always-updated training menu.
- Dark & Light Themes – Train day or night in comfort.
Why You'll Love It
- Generic puzzle rushes are great, but they ignore the unique blind spots in your game.
- CheckMyMate erases that gap, turning every past blunder into tomorrow's quick win — so your next real-board tactic feels like déjà vu.
