nowfound

Life & fun · April 6, 2026

A Chrome extension that gives you chess tactics on new tab pages

Hello, This is something I've wanted to build for awhile (first bought the domain in 2020 (then lost it for a year+)). It's a tactics solver on each new tab page. There are 5 modes of play: Easy (<1200 elo) Medium (1200-1800) Hard (1800-2400) Expert (2400+) Speedrun (solve as many puzzles as possible in 60 seconds). I'm having a ton of fun with it, and definitely noticing improvements with actual games (definitely solved the most puzzles in my life while developing this extension). If you check it out, please let me know what you think. Any feedback is good!

A Chrome extension that gives you chess tactics on new tab pages launched on April 6, 2026 with 5 votes, #1,846 of 21,248 launches that month and more than 75% of that year's launches.

Visit leetchess.com ↗Alternativestop 9% of April 2026

What it does

LeetChess replaces your Chrome new tab with real chess puzzles from grandmaster games. Build tactical pattern recognition passively - no extra time required. Free Chrome extension.

The elite 1% don't think faster; they recognize more. Build tactical pattern recognition with real chess puzzles in every new 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…from leetchess.com

Does a similar job

all alternatives →
  • TabTactics2022 · chromewebstore.google.com · ▲66

    Improve your chess passively with every new tab

  • Spicy Chess2023 · spicychess.com · ▲76

    Hello! I created SpicyChess(https:&#x2F;&#x2F;spicychess.com) because I wanted a tactics training app that would have the following features: - Spaced Repetition. - Countdown time to simulate blitz Chess where you have to find the best move quickly. - The ability to save puzzles for later review. I'd love to hear any feedback that you may have !

  • IB
    I built a tool to download your chess games2023 · chessgamedownloader.fly.dev · ▲6

    Hi HN, here is my humble weekend project. I couldn’t find any similar utilities online that would let me download all of my chess games, so I decided to make one. It’s definitely imperfect, so please let me know if you have any feedback!

  • 2M
    280x280 Massively Multiplayer chess (Desktop only)2024 · chess280.com · ▲5

    Made this to try out o1-preview, took ~40 prompts and 3 hours in total, with a fairly solid backed written in Go. Works pretty badly in Firefox apparently due to canvas-canvas copies being really slow, Chrome works great tho. Doesn't work well on mobile yet, and has some other minor issues, but overall it feels incredible to put together something like this so quickly.

  • SharpMind2025 · ▲6

    Your next big step to gaining elo!

  • Chess Twist2024 · polyreplay.com · ▲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.

More life & fun this month

the category →

Source: Show HN post ↗

Launched alongside, April 2026

the whole month →
  • Brila▲1,364

    One-page websites from real Google Maps reviews

    AI · Apr 2026 · brila.ai

  • AG

    Thought the resources for GPU arch were lacking, so here we are

    Life & fun · Apr 2026 · jaso1024.com

  • Built a ~9M param LLM from scratch to understand how they actually work. Vanilla transformer, 60K synthetic conversations, ~130 lines of PyTorch. Trains in 5 min on a free Colab T4. The fish thinks the meaning of life is food. Fork it and swap the personality for your own character.

    AI · Apr 2026 · github.com

  • AI meeting notes: now bot-free, in ChatGPT & Claude + more

    AI · Apr 2026 · fathom.ai

  • I made a laptop stand out of solid concrete, in the style of brutalist architecture, with themes of urbex and urban decay

    Life & fun · Apr 2026 · sam-burns.com

  • With social media and now AI, its important to keep the indie web alive. There are many people who write frequently. Blogosphere tries to highlight them by fetching the recent posts from personal blogs across many categories. There are two versions: Minimal (HN-inspired, fast, static): https:&#x2F;&#x2F;text.blogosphere.app&#x2F; Non-minimal: https:&#x2F;&#x2F;blogosphere.app&#x2F; If you don't find your blog (or your favorite ones), please add them. I will review and approve it.

    AI · Apr 2026 · text.blogosphere.app