7Sec Chess vs Chess Lab

Get ready for the most intense chess experience ever! In 7Sec Chess, every move must be made within 7 seconds — test your focus, speed, and strategy like never before. Play online with real players or offline against AI, and prove your mastery in lightning-fast matches! Features: • Classic chess with a 7-second move timer • 20.000+ more Mate in One Move Challenges • Online multiplayer with ranked matches • Real-time check and checkmate animations • Smooth, modern board design with realistic pieces • Local statistics tracking (Wins, Losses, Streaks, Win %) Can you stay calm when the clock is ticking? Challenge your mind and climb the ranks to become the fastest chess master!

Open the app and your last channel is right there. Catch world-class games in your spare moments, save the ones that catch your eye, and analyze them. Chess Lab: Arasan Engine brings a world-class chess engine and Lichess spectating together in one beautifully intuitive app. ▪ Play instantly with Web Invite ・No downloads or accounts needed for your opponent. ・Just send an invite link and they can join right from their phone or PC browser. ▪ Plenty of play modes ・Web Invite: quick private matches via URL. ・Offline vs CPU: play the powerful Arasan engine with 30 difficulty levels to practice at your pace. ・Local 2-player: face off on a single device. ▪ World chess on your phone. Lichess spectating ・Watch top-level games right in the app, just like watching TV or manga on your phone. ・Channel selection (Top Rated / Bullet / Blitz / Rapid / Classical), thumbnail/list views, and display counts (10/20/30). ・See the board, moves, clocks, playback controls, and end reason. Step back to revisit any move. ・Your last tab and channel reopen automatically, so the world's games are always moments away. ・Save games that catch your eye to History and turn them into your own study material. ▪ Rich analysis and replay ・Powered by Arasan: a robust UCI engine that computes accurate evaluations and best moves. ・Engine analysis: real-time eval bar and position graph during play. Recalculate saved games with Analyze Position and save the graph too. ・Interactive history: step through, fast-forward, or jump to any position. ・Visual insights: big evaluation swings (blunders) are highlighted automatically. Long thinks are color-coded (red/yellow) so you can see time management. ・PGN import: bring in external game data (PGN). ▪ A premium board experience ・2.5D & 2D views: switch between an immersive tilted 2.5D perspective and a classic 2D board. ・Piece design: choose between text pieces and detailed image pieces. ・Full promotion support: pick queen, rook, bishop, or knight precisely when promoting. ・Pause & resume: unfinished games are saved automatically and can be resumed later. ▪ A refreshed menu and settings ・The bottom menu now has three tabs: Match / History / Lichess. The header changes with the tab. ・Your selected tab is saved, so the same tab opens next time.