chessigma.com valid

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Claim my listing on Agent Web Map for chessigma.com:
1. POST https://agentwebmap.com/v1/sites/chessigma.com/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://chessigma.com/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/chessigma.com/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/chessigma.com).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verify

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Chessigma

Free unlimited chess game analysis and puzzle training platform. No signup required. Runs Stockfish 17 client-side via WebAssembly.

For agents: Free chess tools: unlimited game analysis with Stockfish 17, 4M+ puzzles, daily puzzle, Elo calculator and best-move finder. No signup required.

chess analysisstockfishchess puzzleselo calculatorgame review

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-21T13:30:44.461Z. Cached copy · Source on chessigma.com

# Chessigma

> Free unlimited chess game analysis and puzzle training platform. No signup required. Runs Stockfish 17 client-side via WebAssembly.

Chessigma lets players analyze Chess.com, Lichess, or PGN games with full engine reports — every move graded, opening identified, accuracy calculated. No daily limits, no paywall. The platform also offers 4M+ free chess puzzles with adaptive Elo tracking, a daily puzzle with streaks, and a community leaderboard for brilliant moves. Available in English, French, Spanish, Russian, Hindi, and Arabic.

## Core Products

- [Game Analysis](https://www.chessigma.com/products/analysis): Free unlimited chess game analysis with Stockfish 17 — accuracy %, move grades (Brilliant → Blunder), evaluation graph, best moves
- [Chess Puzzles](https://www.chessigma.com/products/puzzles): 4M+ free puzzles from real games with Elo tracking, adaptive difficulty, and global leaderboard

## Tools

- [Chess Analysis](https://www.chessigma.com/): Enter a Chess.com/Lichess username or PGN to analyze any game instantly
- [Daily Puzzle](https://www.chessigma.com/daily): A new chess puzzle every day with streak tracking
- [Elo Calculator](https://www.chessigma.com/tools/elo-calculator): Calculate expected Elo rating changes for FIDE, Chess.com, and Lichess
- [Best Next Move](https://www.chessigma.com/tools/next-move): Set up any board position and find the best move with Stockfish 17
- [Brilliant Moves Leaderboard](https://www.chessigma.com/leaderboard): Community-voted brilliant moves ranked globally
- [Chess Wrapped 2025](https://www.chessigma.com/wrapped): Your chess year in review — stats, personality, highlights
- [MCP Server](https://www.chessigma.com/developers/mcp): Chessigma's chess tools in Claude, ChatGPT and any MCP client: opening guides, opening names from moves, position and game facts, the daily puzzle, Elo estimates. Read-only, no sign-in

## Blog

- [Blog](https://www.chessigma.com/blog): Chess analysis guides, tutorials, and platform updates
- [How Chessigma Analysis Works](https://www.chessigma.com/blog/how-chessigma-analysis-works): Technical deep-dive into client-side Stockfish analysis
- [How to Analyze Chess Games](https://www.chessigma.com/blog/how-to-analyze-chess-games): Step-by-step guide to reviewing your games
- [Free Chess Game Analysis](https://www.chessigma.com/blog/free-chess-game-analysis): Why Chessigma is the best free alternative to Chess.com Diamond
- [Free Chess Puzzles](https://www.chessigma.com/blog/free-chess-puzzles): Guide to unlimited free puzzle training

## Optional

- [Pricing](https://www.chessigma.com/pricing): Premium plans and Supercoach AI coaching features
- [Privacy Policy](https://www.chessigma.com/privacy-policy): Data handling and privacy practices
- [Terms of Service](https://www.chessigma.com/tos): Usage terms

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