This is for informational purposes only. For medical advice or diagnosis, consult a professional. AI responses may include mistakes. Learn more

"Checkmate" is defined as the final winning move in chess where the king is under threat with no legal escapes, often achieved via strategies like the back-rank or smothered mate. In clinical research, the CheckMate trials represent a series of Phase 3 studies, such as 067 and 816, that have established efficacy for immunotherapy treatments like nivolumab in advanced cancers. For more information, visit the Wikipedia page on Checkmate .