Last updated: 29 December 2025
These Terms and Conditions (“Terms”) govern your access to and use of the website https://www.modern-chess.com (the “Service”), operated by Modern Chess (“we”, “us”, or “our”).
Please read these Terms carefully before using the Service. By accessing or using the Service, you agree to be bound by these Terms. If you do not agree, you must not use the Service.
Modern Chess
Registration number: 204780756
VAT: BG204780756
Address: Petrich (2850), Bulgaria, str. Geo Milev 10
Email: contact@modern-chess.com
Phone: +359 889 714 095
Modern Chess provides digital chess education products and services, including but not limited to online courses, video lectures, PGN files, downloadable materials, live sessions, and memberships.
All content provided through the Service is digital unless explicitly stated otherwise.
To access certain features of the Service, you may be required to create an account. You agree to provide accurate, complete, and up-to-date information at all times.
You are responsible for maintaining the confidentiality of your login credentials and for all activities that occur under your account. You must notify us immediately if you suspect unauthorized use of your account.
We reserve the right to suspend or terminate accounts that violate these Terms or applicable laws.
When purchasing a product or service, you may be required to provide payment and billing information. You represent that you are legally authorized to use the chosen payment method and that all information provided is accurate and complete.
Payments are processed by third-party payment providers. Modern Chess does not store or process full payment card details.
We reserve the right to refuse or cancel any order in cases of suspected fraud, pricing errors, technical issues, or unauthorized or unlawful transactions.
All courses and products sold on Modern Chess are digital content delivered electronically and made available immediately after purchase, unless stated otherwise.
By completing a purchase, you expressly acknowledge and agree that:
• Access to the digital content begins immediately
• The digital content can be fully accessed, viewed, and downloaded upon purchase
Accordingly, the statutory right of withdrawal does not apply once access to digital content has been granted, in accordance with EU Directive 2011/83/EU, Article 16(m).
For this reason, all sales are final and non-refundable once access to digital content has been provided.
Refunds will not be granted for reasons including but not limited to lack of use, change of mind, perceived difficulty level, or dissatisfaction after access.
We continuously update and improve our products and services. While we strive for accuracy, content descriptions, pricing, availability, or technical details may occasionally contain errors or inaccuracies.
We reserve the right to correct errors, update content, change prices, or modify offerings at any time without prior notice.
All content on the Service, including videos, texts, PGN files, graphics, logos, trademarks, and course materials, is the exclusive intellectual property of Modern Chess or its licensors.
You are granted a non-exclusive, non-transferable, personal license to access the content for your own educational use only.
You may not copy, reproduce, distribute, share, resell, sublicense, or make the content available to third parties without prior written permission.
Any unauthorized use constitutes a violation of intellectual property laws and these Terms.
You agree not to:
• Share account access with others
• Download or redistribute content unlawfully
• Use the Service for commercial redistribution
• Attempt to bypass security or access restrictions
• Use the Service in violation of applicable laws
We reserve the right to suspend or terminate access in case of misuse.
Any contests, promotions, discount codes, or special offers may be subject to additional rules. In case of conflict, the specific promotion rules will prevail over these Terms.
The Service may contain links to third-party websites or services. Modern Chess does not control and is not responsible for the content, policies, or practices of any third-party sites.
Use of third-party services is at your own risk.
We may suspend or terminate your account immediately, without prior notice, if you breach these Terms or engage in unlawful or abusive behavior.
Upon termination, your right to access the Service will cease. Termination does not entitle you to any refund.
The Service is provided on an “as is” and “as available” basis. We make no warranties, express or implied, regarding uninterrupted access, error-free operation, or specific results from using the Service.
Chess improvement depends on individual effort and practice. We do not guarantee rating gains, tournament results, or specific performance outcomes.
To the maximum extent permitted by law, Modern Chess shall not be liable for any indirect, incidental, consequential, or punitive damages, including loss of profits, data, or goodwill, arising from your use of or inability to use the Service.
Our total liability shall not exceed the amount paid by you for the specific product or service giving rise to the claim.
These Terms are governed by and construed in accordance with the laws of Bulgaria, without regard to conflict of law principles.
Any disputes shall be subject to the exclusive jurisdiction of the competent courts in Bulgaria.
We may update these Terms from time to time. Changes will be posted on this page with an updated date.
Continued use of the Service after changes become effective constitutes acceptance of the revised Terms.
If you have any questions regarding these Terms, please contact us at:
Email: contact@modern-chess.com
Phone: +359 889 714 095