Blunderzone

Turn your chess mistakes into focused practice with Blunderzone. Connect Lichess or Chess.com, review your games, and train the positions where you missed a better move. • Game Tactics: puzzles from your own games. • Quick Tactics: short sessions of 10 puzzles. • Memory Training: revisit positions with spaced repetition. • AI explanations: understand mistakes and better continuations in your account language. • Track your progress, training streaks and game statistics. • Optional reminders help you keep a training routine. Choose from 20 interface languages. Free, Basic and Premium plans offer different game import, analysis and AI explanation allowances. Paid memberships are optional; prices are shown in the app before purchase. • 20 AI explanations / 100 AI explanations. One-time purchase. Credits never expire and are shared across your devices. One credit unlocks one new explanation. Privacy Policy: https://blunder.zone/privacy-policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/