Chess Website Blocker for Chrome

Beat the board before the feed gets a turn

GambitBlock turns distracting tabs into short chess gates: solve a tactic, follow an opening line, then unlock the site for a little while.

Blocked · tiktok.com

This tab is protected by chess

Mate in 1 Moves: 0

Designed for quick restraint

Choose how much effort should stand between you and a distraction. Adjust the challenge, unlock window, schedule, and hard mode to fit how you work.

Choose the sites that should wait behind a challenge.

2 sites

Set the challenge users solve before an unlock.

Challenge type

Difficulty Level 10 Club puzzle range, roughly 1400-1600.

Unlock window

Custom

Choose the days and hours when listed sites should be blocked.

Start End

Lock blocker settings for a focus window that cannot be casually changed.

Locks blocker settings for 1 hour.

See how often the blocker adds useful friction.

Pricing Plans

The best part about GambitBlock is that you can use it completely free of charge!

Free $0

Core chess gates, default blocked sites, local settings, and basic stats.

Pro $2.99/mo

Schedules, hard mode, deeper streak history, and billing cancellation from the website.

Full pricing Account

GambitBlock for mobile

Join the early list for development updates, launch news, and an introductory discount when the app is ready.