Okay, I need to write an original article about the German Team Championship 2026. Let me start by understanding the user's requirements. The keyword is "German Team Championship 2026," and they provided some context points. First, I need to make sure I use those points effectively without just copying them. The context includes mentions of subscribing to a YouTube channel for FEI content, Germany, and a specific performance by Johannes Liebmann in the European Aquatics. The article should be 600-900 words with natural headings. I need to avoid unsupported claims, so I can't just say "Germany will dominate" without evidence. Also, I shouldn't mention it's AI-generated. The user wants SEO-friendly HTML, so I'll structure it with h2, h3, p, ul, ol, li, strong, and em tags. First, I'll outline the structure. Maybe start with an introduction about the upcoming championship, then sections on the event overview, key competitors, team strategies, and a conclusion. I should integrate the FEI YouTube mention where relevant, perhaps in discussing media coverage. The Johannes Liebmann part is in aquatics, so maybe that's a separate section on individual performances impacting the team. Wait, the German Team Championship 2026 could be in any sport. The context mentions European Aquatics, but the main keyword is the German Team Championship. Maybe it's a general team championship, not just aquatics. I need to clarify that. Since the user provided the context about Liebmann, perhaps the championship includes multiple sports, and aquatics is one of them. So I can mention that as a key event within the championship. I should check if there's any existing information about the 2026 championship. Since it's future, I can't use real data, so I'll have to be speculative but grounded in the context provided. Maybe talk about the structure of the championship, how teams compete in various events, and how Germany's team is shaping up. Including the YouTube subscription link in the article makes sense for media coverage. I can mention that exclusive videos are available on FEI's YouTube channel, linking to the provided URL. That adds value and meets the context requirement. Now, structuring the headings. Start with an introduction, then maybe "Event Overview," "Key Competitors to Watch," "Team Strategies and Challenges," "Media Coverage and How to Follow," and a conclusion. Each section can incorporate the context points. For example, under media coverage, discuss the YouTube channel and exclusive videos. I need to ensure that the article flows naturally. Avoid repeating the same phrases. Use the keywords naturally, like "German Team Championship 2026" in the title and relevant sections. Also, mention Germany's position in international competitions, perhaps citing past performances as context. Check for unsupported claims: Instead of saying "Germany will win," I can say "Germany is expected to field a strong team based on their recent performances." That's more factual. Including Johannes Liebmann's performance in the European Aquatics as an example of individual talent that could benefit the team in the 2026 championship. That ties in the context provided. Make sure the word count is between 600-900. Let me estimate each section's length. Introduction: 100-150 words. Event Overview: 150-200. Key Competitors: 150-200. Team Strategies: 150-200. Media Coverage: 100-150. Conclusion: 50-100. That should add up to the required range. Now, start drafting each section with the appropriate HTML tags. Use h2 for main sections, h3 for subsections. Keep paragraphs concise. Use strong and em for emphasis where appropriate. Avoid markdown as per the user's note. Wait, the user said to use HTML tags but not markdown. So the output should be HTML, but the assistant's response is to write the article in HTML. The user's instruction says to return only safe HTML using those tags, so I need to make sure the article is in HTML format with the specified tags. Let me start writing the HTML structure. Begin with the title as