Custom puzzle sets
Choose a starter preset or build a set of 20–500 real-game Lichess puzzles. Filter by rating and tactical theme.
Features
What’s inside Peck
Tools for focused chess practice, steady progress, and a little friendly competition.
Training
A focused routine, from your first set to your next cycle.
Woodpecker cycles
Repeat the same positions over multiple cycles, with saved progress and a record of your time and accuracy each round.
Missed-puzzle review
Wrong and skipped puzzles go into a dedicated queue. Filter by theme and revisit them until you solve them.
Progress & motivation
Understand your training and keep the habit going.
Training insights
Compare speed and accuracy across cycles, explore performance by theme, and find your most-missed positions.
Daily streaks
Track your current streak and your best run as you build a consistent training routine.
XP, ranks & achievements
Earn XP, climb through chess ranks, and unlock 30 achievements for speed, accuracy, consistency, and completed cycles.
Make it your own
Choose your board theme, completion sounds, and tactical labels. Move straight to the next puzzle or pause between positions.
Ready for your first set?
Start training for free.
Friends & competition
A little company for your next training session.
Friends & invites
Find friends by username or share your personal invite link. Connect through accepted friend requests.
Friend profiles
See your friends’ training stats, levels, and streaks. Accepted friends share their progress with each other.
Friends & global leagues
Compare weekly and all-time XP with your friends or everyone on Peck. Global leaderboard participation is optional.