Play chess.
Just not ALL day.

Chess Blocker puts guardrails around your chess so you can enjoy it without letting it consume your day. Session limits, cooldowns, schedules, and accountability — all in one app.

Download on iOS
★★★★★ Loved by chess players who want their time back

Everything you need to play on your terms

Limit sessions

Set how long each session runs and how many you allow per day. When the clock hits zero, chess locks — no willpower required.

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Block on a schedule

Automatically block chess during work hours, bedtime, or any window you want to protect. Set it once and forget it.

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Stay accountable

Invite a friend who gets notified whenever you manually override your rules. Social accountability is the strongest kind.

Features

Built to stop the "just one more game" spiral

Session limits & cooldowns

Choose exactly how long each session lasts and require a mandatory break before the next one starts. The cooldown period gives your brain time to reset — so you return refreshed instead of tilted.

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Scheduled blocking

Define daily time windows when chess is off-limits. Morning focus block, family dinner, bedtime — all protected automatically without any daily effort from you.

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Session reminders

Get a heads-up before your session ends so you can wrap up cleanly instead of being abruptly cut off mid-game.

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App & website blocking

Block chess.com, Lichess, and chess apps across your device — not just one platform. If you play it, you can block it.

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Accountability partner

Add a friend's email or phone number. Any time you override your own rules, they get a message. A little social friction goes a long way.

Quick unlock when you mean it

Need to play right now? Unlock for a controlled window instead of disabling everything. You stay in control — even when you bend the rules.

Players who got their time back

★★★★★
"I was losing hours every night to blitz games. Chess Blocker was the only thing that actually stopped me. I set a 45-minute daily limit and haven't gone over in three weeks."
— Alex M., chess.com 1400
★★★★★
"The cooldown feature is genius. I used to immediately start a new game after a loss, which made everything worse. Now I'm forced to take a break and I actually enjoy chess again."
— Ryan K., Lichess 1650
★★★★★
"I added my wife as my accountability partner and haven't bypassed my limits once. Knowing she'd get a message is all the motivation I needed. Embarrassingly effective."
— David L., chess.com 1200

Start playing smarter today

Set up takes under two minutes. Your future self will thank you.

Download on iOS