Terms of Service

User Agreement

Welcome to ALISUM. By using our site, you accept the following terms:

1. Service Provision

The service is provided on an 'as is' basis. The administration does not guarantee uninterrupted operation of the site, absence of errors, or compatibility with all devices, although we make efforts to ensure stability.

2. Account

You are fully responsible for maintaining the confidentiality of your password and for all actions that occur under your account.

3. User Behavior

The following is prohibited on the site:

Using profanity, insults, or hate speech in chats or nicknames.
Spamming, posting advertisements, or malicious links.
Publicly accusing other players of unfair play (use the 'Report' function).

4. Intellectual Property

All site content (logos, design, program code) is the property of ALISUM. Databases of played games are publicly available, however, users do not have the right to copy the service structure to create competing products.

5. Access Termination

The administration has the right to restrict or block access to the service for any user who violates these Terms, without compensation for any damages.

Privacy Policy

Data Collection and Processing

ALISUM respects your privacy. This document explains how we process your data.

1. What Information We Collect

Required data:

Email address, username (login), password (in encrypted form).

Technical data:

IP address, device type, browser version, cookies.

Game activity:

Move history, time per move, in-game chats.

2. Purpose of Data Collection

We use your data for:

Ensuring login and account security.
Organizing gameplay and matching opponents.
Operating algorithms for detecting unfair play (Fair Play).
Analyzing site stability.

3. Data Sharing with Third Parties

We do not sell or share your personal data with third parties, except as required by law. Public profile data (nickname, rating, game history) is available to other users.

4. Cookies

The site uses cookies to save your settings and maintain the authorization session. You can disable them in your browser settings, but this may affect the site's functionality.

5. Data Deletion

You have the right to delete your account at any time. In this case, personal data will be anonymized, but the history of played games may remain in the database as part of public chess statistics.