Chess Lab: Arasan AI Engine
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| Rating | |||
|---|---|---|---|
| Japan | 100%4 | 2.75 | |
| United Arab Emirates | <1%0 | — | |
| Afghanistan | <1%0 | — | |
| Antigua And Barbuda | <1%0 | — | |
| Anguilla | <1%0 | — | |
| Albania | <1%0 | — | |
| Armenia | <1%0 | — | |
| Angola | <1%0 | — | |
| Argentina | <1%0 | — | |
| Austria | <1%0 | — |
Description
Chess Lab: Arasan AI Engine combines a world-class chess engine with a beautiful, intuitive interface. Whether you are a beginner looking to improve or an advanced player seeking serious analysis and competitive matches, this app brings everything together in one place.
Play Instantly with “Web Invite”
No need to ask friends to download the app or create an account.
Generate an invite link, send it, and they can join instantly from any smartphone or PC browser.
Versatile Game Modes
Online Multiplayer: Compete against players worldwide and climb the global leaderboards.
Web Invite Play: Seamless private matches via URL.
Offline CPU Battles: Train against the powerful Arasan AI with 40 adjustable strength levels.
Local 2-Player: Play face-to-face on a single device.
In-Depth Analysis & Replays
Powered by Arasan: Built-in robust UCI engine delivers highly accurate evaluations and best-move calculations.
Real-Time Evaluation: Monitor the advantage bar and centipawn score/graph during your game.
Interactive History: Replay matches with step-by-step playback, fast-forward, and instant position jumping.
Visualized Insights: Automatically highlights significant evaluation drops (blunders) and color-codes long-thinking moves (Red/Yellow).
PGN Import: Import external game data (PGN).
Premium Board Experience
2.5D & 2D Views: Switch between an immersive 2.5D perspective and a classic flat board.
Assistive Highlights: Clearly displays legal moves, captures, and checks to help prevent mistakes.
Full Promotion Support: Choose Queen, Rook, Bishop, or Knight when your pawn reaches the final rank.
Suspend & Resume: Automatically saves unfinished games so you can continue later.
Tactile Feedback: Smooth animations paired with high-quality haptics for a satisfying feel.