
Blunderzone
Chess tactics from your games
0 ratings
Free
In-App Purchases
About
Blunderzone helps chess players train the positions that matter most: the critical moments from their own games.
Connect a chess account, import your recent games, and let Blunderzone turn missed ideas into practical training. Instead of solving random puzzles, you revisit the patterns, openings, time controls, and habits that actually appear in your games.
Training modes:
- Game Tactics: review puzzles generated from mistakes in your own games.
- Quick Tactics: solve fast 10-puzzle sessions for speed and pattern recognition.
- Memory Training: use spaced repetition to keep important tactical patterns fresh.
- Game Review: inspect analyzed games and the moments behind your training.
Blunderzone is built for players who want deliberate chess improvement, not another generic puzzle feed. Your mistakes become a training plan, and the app keeps bringing them back until the patterns are easier to see over the board.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Show more
What's New in Blunderzone
0.11.13
August 27, 2026
Added recent puzzle history and AI explanations for game tactics. Improved training layout and reliability.
Subscription plans
Blunderzone Premium
Deep analysis and higher account limits.
$6.991 Month






