chessO

Memory, not luck. chessO turns any spare minute into a laser-focused pattern workout. Set how many pieces you want to memorise and how long you want to glimpse the board. The app then auto-generates a fresh position and challenges you to rebuild it square-perfect. CORE FEATURES * Instant board generator – zero prep, unlimited variety * Custom preview timer – pick 1-10 seconds for short- or long-term recall * Pattern Lock drills – place pieces; instant feedback shows mistakes * Streak and accuracy stats – watch blind spots disappear WHY IT WORKS Active recall + spaced repetition = durable memory. Medical students use it for anatomy; titled players use it for endgames. chessO brings both into a game-speed interface. PRICING (Subscription Required After Trial) chessO requires a subscription to access all content. A 3-day free trial is available before billing begins. Monthly Plan – full access, cancel any time Lifetime Plan – one payment, over 65% cheaper long-term WHO IT’S FOR * Under 1200 Elo – learn basic mating nets * 1200-1800 – patch middlegame pattern gaps * 1800+ – sharpen instant piece-square recognition for blitz Stop drilling puzzles you’ll never see again. Generate, memorise, rebuild, repeat. Download chessO today and feel your board vision sharpen after the very first session. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PRIVACY: alboainin.dev/projects/chessO/privacy