Introduction

This website (the "Site") is operated by Jan Siegel, Lars Thun and Marc Thun ("we", "us"), and provides access to a collection of chess puzzles and related content. By accessing and using the Site, you agree to be bound by these Terms & Conditions (the "Agreement"). If you do not agree to the terms of this Agreement, you may not use the Site.

Changes to the Agreement

We reserve the right to change the terms of this Agreement at any time. Your continued use of the Site following the posting of changes will mean that you accept and agree to the changes.

User Conduct

You agree not to use the Site for any illegal or unauthorized purpose. You are responsible for all your activity on the Site. You shall not (and shall not permit any third party to) either (a) take any action or (b) upload, download, post, submit or otherwise distribute or facilitate distribution of any content on or through the Site, including without limitation any User Content, that:

• Infringes any patent, trademark, trade secret, copyright, right of publicity or other proprietary right of any party
• Is unlawful, threatening, abusive, harassing, defamatory, libelous, deceptive, fraudulent, invasive of another's privacy, tortious, or contains explicit or graphic descriptions or accounts of sexual acts (including but not limited to sexual language of a violent or threatening nature directed at another individual or group of individuals)
• Victimizes, harasses, degrades, or intimidates an individual or group of individuals on the basis of religion, gender, sexual orientation, race, ethnicity, age, or disability
• Impersonates any person, business or entity, including our company and our employees and agents
• Contains viruses or any other computer code, files or programs that interrupt, destroy or limit the functionality of any computer software or hardware or telecommunications equipment

User Content

The Site may allow you to submit, upload, publish or otherwise make available content, including but not limited to text, photographs, videos, and audio (collectively, "User Content"). You retain all rights in, and are solely responsible for, the User Content you make available through the Site.

Intellectual Property Rights

The Site and its entire contents, features, and functionality (including but not limited to all information, software, text, displays, images, video, and audio, and the design, selection, and arrangement thereof), are owned by [Company Name], its licensors, or other providers of such material and are protected by United States and international copyright, trademark, patent, trade secret, and other intellectual property or proprietary rights laws.

Disclaimer of Warranties

The Site and its content are provided on an "as is" basis without any representations or warranties of any kind, express or implied, including, but not limited to, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement. We do not warrant that the Site will be uninterrupted or error-free, and makes no representation or warranty as to the accuracy, reliability, or currency of any information content, service, or merchandise provided through the Site.

Limitation of Liability

In no event shall we, our affiliates, or their licensors, service providers, employees, agents, officers, or directors be liable for damages of any kind, under any legal theory, arising out of or in connection with your use, or inability to use, the Site, any websites linked to it, any content on the Site or such other websites or otherwise arising out of the use of the Site, including without limitation

Chess puzzle origin

The chess puzzles you can find on this website are from https://database.lichess.org/#puzzles. Thank you to everyone at lichess for their generosity!