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AI Chess Grasp — Pure HTML5 Chess with Good AI

AI Chess Grasp is a fully-featured, fantastically designed chess sport constructed solely with HTML5, CSS3, and vanilla JavaScript — no frameworks, no dependencies, no database required. Simply add to any net server or open regionally and play.

All core options work out of the field with no exterior companies: the AI opponent (Minimax with Alpha-Beta pruning, 4 problem ranges), full chess guidelines (castling, en passant, pawn promotion), 10 achievements, participant statistics, chess clock, sound results, background music, transfer historical past, analysis bar, and advert placeholders — all the things runs solely within the browser with zero server necessities.

Problem a robust AI opponent spanning 4 problem ranges from Newbie to Skilled. Each chess rule is carried out: castling (kingside & queenside), en passant, and pawn promotion with an interactive piece selector.

Options

  • 4 Problem Ranges — Newbie (depth 1) to Skilled (depth 4)
  • Full Chess Guidelines — Castling, en passant, pawn promotion with piece choice
  • Good AI Engine — Minimax algorithm with alpha-beta pruning
  • Actual-time Analysis Bar — Visible place evaluation
  • Transfer Historical past — Algebraic notation with verify/checkmate symbols
  • Undo Strikes — Full state restoration together with castling rights
  • Flip Board — 180-degree board rotation
  • 10 Achievements — Unlockable & saved in localStorage
  • Participant Statistics — Wins, losses, streaks, captures
  • Chess Clock — 10-minute timer for every participant
  • Sound Results — Transfer, seize, verify, win/lose sounds (Internet Audio API)
  • Background Music — Toggleable melody (no audio recordsdata wanted)
  • Advert Placeholders — Banner & interstitial prepared for monetization
  • Responsive Design — Desktop, pill & cellular pleasant
  • Contact Controls — 44px minimal faucet targets
  • Cross-browser — Chrome, Firefox, Safari, Edge
  • Zero Dependencies — Pure HTML/CSS/JS, no libraries

Optionally available Enhancement: Claude AI Evaluation

The sport additionally contains an non-obligatory AI-powered transfer evaluation and trace function powered by Anthropic’s Claude API. That is not required to make use of or benefit from the sport — the core chess expertise, AI opponent, and all options work completely with out it.

⚠ Paid Subscription Required: The Anthropic (Claude) API requires a separate paid subscription or credit from Anthropic. These are not included with this buy. With out a legitimate API key, the evaluation and trace options gracefully fall again to displaying the place analysis rating.

Included Information

  • index.html — Sport entry level
  • css/fashion.css — Full responsive stylesheet
  • js/config.js — Straightforward customization file
  • js/script.js — Sport engine & AI logic
  • documentation/index.html — Full documentation
  • README.md — Fast begin information

Straightforward Customization

Edit js/config.js to vary:

  • Sport title & subtitle
  • Board & piece colours
  • Time controls (minutes per participant)
  • AI depth & pondering pace
  • Animation speeds
  • Advert unit IDs (AdMob/AdSense)

Necessities

  • A contemporary net browser (Chrome 60+, Firefox 55+, Safari 11+, Edge 80+)
  • No server wanted for core gameplay — works by opening index.html straight
  • No exterior accounts, subscriptions, or API keys required for any core function
  • Optionally available: A neighborhood or distant net server if utilizing the AI evaluation function (the Fetch API requires HTTP/HTTPS)
  • Optionally available: Anthropic (Claude) API key for AI-powered transfer hints & evaluation — requires a separate paid subscription or credit not included with this buy

Changelog

Model 1.0 — Preliminary launch


Source