Analysis Summary:

The article's accuracy is mixed. While the general premise of rising tensions between Russia and Azerbaijan is supported by multiple sources, the specific inciting incident (deaths of Azerbaijanis in Russian custody) is not verifiable with the provided sources. The article exhibits moderate bias by framing the situation as a threat to Moscow's influence, potentially overlooking other contributing factors.

Detailed Analysis:

• Claim:** Russia-Azerbaijan tensions soar, threatening Moscow’s influence.
  • Verification Source #1: Supports the idea that Azerbaijan has become an essential partner for Russia, but also notes Azerbaijan's defiance of Moscow.
  • Verification Source #3: Supports the claim that Russia is losing influence in Central Asia.
  • Verification Source #5: Mentions Russia's attempts to push Moscow-friendly positions.
• Analysis:* The claim of soaring tensions and a threat to Moscow's influence is partially supported by the sources, although the nuances of the relationship are complex.
• Claim:** The rift was provoked by the deaths of two ethnic Azerbaijanis in Russian custody.
• Analysis:* None of the provided verification sources mention this specific incident. This claim is unverified. Internal knowledge cannot be used to verify this claim.
• Claim:** The rift was the latest in a series of spats that revealed a deeper diplomatic rift between the former allies.
  • Verification Source #1: Supports the idea of a complex relationship with underlying tensions.
  • Verification Source #3: Supports the idea that Russia is losing influence.
• Analysis:* This claim is partially supported by the sources, which suggest a strained relationship.

Supporting Evidence/Contradictions:

• Agreement:** Verification Source #1 and Verification Source #3 both suggest a decline in Russian influence in the region, supporting the general premise of the article.
• Lack of Coverage:** None of the provided sources cover the specific incident of the deaths of two ethnic Azerbaijanis in Russian custody.
• Potential Bias:** The title and framing of the article focus on the threat to Moscow's influence, which could be seen as a biased perspective. Other factors contributing to the tensions might be downplayed.