Alternatives

Products that do what Learn from your blunders does

Chess puzzles based on your blunders

1. 1
   Chessie▲18

   Turn your chess mistake & blunders into puzzles instantly

   Jul 2026 · chessie.nxgntools.com

2. 2BN
   Blunderchess.net – blunder for your opponent every five moves▲126

   blunderchess.net is an open source, peer-to-peer chess app where every five moves, players each get to make one blunder-move for their opponent

   2025 · blunderchess.net

3. 3
   ChessNotation▲89

   Learn Chess notations to analyse, visualise and review games

   2021

4. 4
   e4coach — your personal chess coach▲4

   Identify patterns in your mistakes to get better at chess

   Jul 2026 · e4coach.com

5. 5IM
   I made a SQL game to help people learn / challenge their skills▲547

   2023 · lost-at-sql.therobinlord.com

6. 6IM
   I made a little puzzle game about a rogue chess knight▲155

   2025 · knightride.rakhim.org

7. 7
   Chess & Chat▲163

   A new chess puzzle to solve every day

   2022

8. 8
   TabTactics▲66

   Improve your chess passively with every new tab

   2022

9. 9
   Memory Chess▲198

   Train your spatial visualization with chess

   2025

10. 10
    ChessForge

    Chess improvement personalised to YOUR specific mistakes

    Apr 2026 · chessforge.org

11. 11
    Chesscademy▲135

    A fun and free way to learn chess.

    2014

12. 12
    sudoku.coach▲99

    The best way to learn and play Sudoku

    2023

13. 13
    Chess Opener▲85

    Easily explore, analyse and practice chess openings

    2021

14. 14
    Not Chess▲76

    A puzzling chess-like game

    2020

15. 15
    Chess Cats▲149

    A fun way to play chess

    2023

16. 16VC
    Visualizing Chess Games▲58

    2024 · louisabraham.github.io

17. 17
    ChessLair▲5

    Build, quiz, and remember your chess openings.

    May 2026 · chesslair.com

18. 18
    LearnChess▲29

    Stop playing chess. Start understanding it.

    Jul 2026 · learnchess.ai

19. 19CT
    Chess Twist▲29

    I continue my experiment of transposing classic games onto an irregular grid. I've previously released variants of minesweeper and checkers. And now I'd like to share my variant of Chess. Chess can be a pretty punishing game, but I thought this was nevertheless a way to make it even more challenging by making it trickier to anticipate your opponent, even though both players still have the same information. From the playtests I've done, that challenge is pretty compelling. It also seems to be more fun at 2 people, where both players keep surprising one another.

    2024 · polyreplay.com

20. 20IM
    I made a screensaver that solves chess puzzles▲34

    2025 · screensaverchess.com

21. 21
    ChessEndings▲1

    Play chess endgames against a defense that never gives up

    6d ago · chessendings.com

22. 22IB
    I built a chess explorer that explains strategy instead of just stats▲14

    I built this because I got tired of Stockfish giving me evaluations (+0.5) without explaining the actual plan. Most opening explorers focus on statistics (Win/Loss/Draw). I wanted a tool that explains the strategic intent behind the moves (e.g., "White plays c4 to clamp down on d5" vs just "White plays c4"). The Project: Comprehensive Database: I’ve mapped and annotated over 3,500 named opening variations. It covers everything from main lines (Ruy Lopez, Sicilian) to deep sidelines. Strategic Visualization: The UI highlights key squares and draws arrows based on the textual…

    Jan 2026 · atlaschess.me

23. 23
    OffChess▲13

    Chess Puzzles App

    2025

24. 24
    Audit Chess▲2

    Find your chess weaknesses across thousands of games

    Jul 2026 · auditchess.com

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