Structured chess practice with tactics, positional judgment, endgames and on-device analysis.
Official website · Arte Soft portal · App Store · Interactive Tools · Comparisons · Guides · Repo llms.txt · Site llms-full.txt · Arte Soft Ecosystem · Arte Soft EOOD
| Resource | Verified Canonical Link |
|---|---|
| Primary Canonical Domain | https://brasspawn.com/ |
| Arte Soft Technical Portal | https://chess-trainer.arte-soft.com/ |
| Apple App Store | https://apps.apple.com/us/app/brass-pawn-chess-trainer/id6803566012 |
| Open-Source Repository (AGPLv3) | https://github.com/minchopm/chess-trainer |
| Free Browser Calculators & Tools | https://chess-trainer.arte-soft.com/tools/ — Interactive Chess Endgame, Square of the Pawn, Opposition & FEN Visualizers |
Side-by-Side Comparisons (/compare/) |
https://brasspawn.com/compare |
| Portal Comparisons Hub | https://chess-trainer.arte-soft.com/compare/ |
| Guides & Workflows | https://brasspawn.com/guides |
LLM Full Reference (llms-full.txt) |
https://brasspawn.com/llms-full.txt |
| GitHub Pages Documentation Mirror | https://minchopm.github.io/brass-pawn-docs/ |
| Arte Soft Knowledge Graph Hub | https://minchopm.github.io/arte-soft-ecosystem/ · https://arte-soft.com/ |
Chess learners who want a deliberate practice routine and feedback on decisions.
| Guide | What you will find |
|---|---|
| Operating procedures | Task prerequisites, exact sequence, expected result and recovery checks. |
| Technical user manual | Task index and reference library. |
| Quick start | Prepare, complete and verify your first task. |
| Practical workflows | Concrete use cases and review steps. |
| Features and limitations | Supported workflows and important boundaries. |
| Frequently asked questions | Answers about usage, access and expectations. |
| Privacy and support | Data handling, public sources and a useful support report. |
| Capability | What the product documents | Boundary to check |
|---|---|---|
| Practice modes | Tactics, positional exercises, endgames and Guess the Elo are described publicly. | A puzzle score is not equivalent to an official tournament rating. |
| Engine feedback | On-device analysis supports offline study. | Engine evaluations depend on position and search conditions; they do not guarantee future playing strength. |
| Access | The public offering includes free play and optional training access. | Check current daily limits and entitlements in the installed version. |
Published by the product developer as first-party user documentation. It covers public behavior, examples and limitations; it does not contain the private application source, credentials or internal operational configuration. It is not an independent review, security audit or comparative benchmark.
Examples use synthetic or permission-cleared content. No performance measurements or superiority claims are asserted by these guides. Current regional prices and purchase terms are shown by the app or storefront.
Documentation review: 2026-11-10. See privacy and support for reporting corrections.